chore: bump version 0.6.5 (#5800)

* chore: enable billing

* chore: adjust bright mode UI

* chore: show corresponding error in sidebar

* chore: dismiss dialog in ai writter when hit ai response

* fix: improvements from test session

* chore: ai error message for database

* chore: different prompt for workspace owner

* feat: cancel plan survey

* chore: show ai repsonse limit on chat

* fix: sidebar toast after merge

* chore: remove unused debug print

* fix: popover close on action

* fix: minor copy changes

* chore: disable billing

* chore: disbale billing

---------

Co-authored-by: Mathias Mogensen <mathiasrieckm@gmail.com>

.github/workflows/deploy_test_web.yaml

@@ -1,72 +0,0 @@
-name: Deploy Web (Test)
-
-on:
-  push:
-    branches:
-      - build/test
-env:
-  NODE_VERSION: "18.16.0"
-  PNPM_VERSION: "8.5.0"
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
-  cancel-in-progress: true
-
-jobs:
-  deploy:
-    runs-on: ubuntu-latest
-    env:
-      SSH_PRIVATE_KEY: ${{ secrets.WEB_TEST_SSH_PRIVATE_KEY }}
-      REMOTE_HOST: ${{ secrets.WEB_TEST_REMOTE_HOST }}
-      REMOTE_USER: ${{ secrets.WEB_TEST_REMOTE_USER }}
-      SSL_CERTIFICATE: ${{ secrets.WEB_TEST_SSL_CERTIFICATE }}
-      SSL_CERTIFICATE_KEY: ${{ secrets.WEB_TEST_SSL_CERTIFICATE_KEY }}
-      ENV_FILE: test.env
-    steps:
-      - uses: actions/checkout@v4
-      - name: setup node
-        uses: actions/setup-node@v3
-        with:
-          node-version: ${{ env.NODE_VERSION }}
-      - name: setup pnpm
-        uses: pnpm/action-setup@v2
-        with:
-          version: ${{ env.PNPM_VERSION }}
-      - name: Node_modules cache
-        uses: actions/cache@v2
-        with:
-          path: frontend/appflowy_web_app/node_modules
-          key: node-modules-${{ runner.os }}
-      - name: install frontend dependencies
-        working-directory: frontend/appflowy_web_app
-        run: |
-          pnpm install
-      - name: copy env file
-        working-directory: frontend/appflowy_web_app
-        run: |
-          cp ${{ env.ENV_FILE }} .env
-      - name: test and lint
-        working-directory: frontend/appflowy_web_app
-        run: |
-          pnpm run lint
-      - name: build
-        working-directory: frontend/appflowy_web_app
-        run: |
-          pnpm run build
-      - name: generate SSL certificate
-        run: |
-          echo "${{ env.SSL_CERTIFICATE }}" > nginx-signed.crt
-          echo "${{ env.SSL_CERTIFICATE_KEY }}" > nginx-signed.key
-      - name: Deploy to EC2
-        uses: easingthemes/ssh-deploy@main
-        with:
-          SSH_PRIVATE_KEY: ${{ env.SSH_PRIVATE_KEY }}
-          ARGS: "-rlgoDzvc -i"
-          SOURCE: "frontend/appflowy_web_app/dist frontend/appflowy_web_app/server.cjs frontend/appflowy_web_app/start.sh frontend/appflowy_web_app/Dockerfile frontend/appflowy_web_app/nginx.conf frontend/appflowy_web_app/.env nginx-signed.crt nginx-signed.key"
-          REMOTE_HOST: ${{ env.REMOTE_HOST }}
-          REMOTE_USER: ${{ env.REMOTE_USER }}
-          EXCLUDE: "frontend/appflowy_web_app/dist/, frontend/appflowy_web_app/node_modules/"
-          SCRIPT_AFTER: |
-            docker build -t appflowy-web-app .
-            docker rm -f appflowy-web-app || true
-            docker run -d -p 80:80 -p 443:443 --name appflowy-web-app appflowy-web-app

.github/workflows/docker_ci.yml

@@ -13,7 +13,7 @@ on:
       - release/*
     paths:
       - frontend/**
-    types: [opened, synchronize, reopened, unlocked, ready_for_review]
+    types: [ opened, synchronize, reopened, unlocked, ready_for_review ]
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}

.github/workflows/ios_ci.yaml

@@ -28,20 +28,35 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  build:
-    if: github.event.pull_request.draft != true
-    strategy:
-      fail-fast: true
-      matrix:
-        os: [ macos-14 ]
-    runs-on: ${{ matrix.os }}
+  build-self-hosted:
+    if: github.event.pull_request.head.repo.full_name == github.repository
+    runs-on: self-hosted
+
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v2
+
+      - name: Build AppFlowy
+        working-directory: frontend
+        run: |
+          cargo make --profile development-ios-arm64-sim appflowy-core-dev-ios
+          cargo make --profile development-ios-arm64-sim code_generation
+
+      - uses: futureware-tech/simulator-action@v3
+        id: simulator-action
+        with:
+          model: 'iPhone 15'
+          shutdown_after_job: false
+
+  build-macos:
+    if: github.event.pull_request.head.repo.full_name != github.repository
+    runs-on: macos-latest
 
     steps:
       - name: Checkout source code
         uses: actions/checkout@v2
 
       - name: Install Rust toolchain
-        id: rust_toolchain
         uses: actions-rs/toolchain@v1
         with:
           toolchain: ${{ env.RUST_TOOLCHAIN }}
@@ -49,8 +64,7 @@ jobs:
           override: true
           profile: minimal
 
-      - name: Install flutter
-        id: flutter
+      - name: Install Flutter
         uses: subosito/flutter-action@v2
         with:
           channel: "stable"
@@ -59,7 +73,7 @@ jobs:
 
       - uses: Swatinem/rust-cache@v2
         with:
-          prefix-key: ${{ matrix.os }}
+          prefix-key: macos-latest
           workspaces: |
             frontend/rust-lib
 

.github/workflows/release.yml

@@ -135,7 +135,7 @@ jobs:
       fail-fast: false
       matrix:
         job:
-          - { target: x86_64-apple-darwin, os: macos-11, extra-build-args: "" }
+          - { target: x86_64-apple-darwin, os: macos-12, extra-build-args: "" }
     steps:
       - name: Checkout source code
         uses: actions/checkout@v4
@@ -233,7 +233,7 @@ jobs:
         job:
           - {
             targets: "aarch64-apple-darwin,x86_64-apple-darwin",
-            os: macos-11,
+            os: macos-latest,
             extra-build-args: "",
           }
     steps:

.github/workflows/rust_ci.yaml

@@ -8,6 +8,7 @@ on:
       - "release/*"
     paths:
       - "frontend/rust-lib/**"
+      - ".github/workflows/rust_ci.yaml"
 
   pull_request:
     branches:
@@ -22,17 +23,49 @@ env:
   RUST_TOOLCHAIN: "1.77.2"
 
 jobs:
-  test-on-ubuntu:
+  self-hosted-job:
+    if: github.event.pull_request.head.repo.full_name == github.repository
+    runs-on: self-hosted
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v4
+
+      - name: Checkout Appflowy Cloud
+        uses: actions/checkout@v4
+        with:
+          repository: AppFlowy-IO/AppFlowy-Cloud
+          path: AppFlowy-Cloud
+
+      - name: Prepare Appflowy Cloud env
+        working-directory: AppFlowy-Cloud
+        run: |
+          cp deploy.env .env
+          sed -i '' 's|RUST_LOG=.*|RUST_LOG=trace|' .env
+          sed -i '' 's|API_EXTERNAL_URL=.*|API_EXTERNAL_URL=http://localhost|' .env
+
+      - name: Run rust-lib tests
+        working-directory: frontend/rust-lib
+        env:
+          RUST_LOG: info
+          RUST_BACKTRACE: 1
+          af_cloud_test_base_url: http://localhost
+          af_cloud_test_ws_url: ws://localhost/ws/v1
+          af_cloud_test_gotrue_url: http://localhost/gotrue
+        run: |
+          DISABLE_CI_TEST_LOG="true" cargo test --no-default-features --features="dart"
+
+      - name: rustfmt rust-lib
+        run: cargo fmt --all -- --check
+        working-directory: frontend/rust-lib/
+
+      - name: clippy rust-lib
+        run: cargo clippy --all-targets -- -D warnings
+        working-directory: frontend/rust-lib
+
+  ubuntu-job:
+    if: github.event.pull_request.head.repo.full_name != github.repository
     runs-on: ubuntu-latest
     steps:
-      # - name: Maximize build space
-      #   uses: easimon/maximize-build-space@master
-      #   with:
-      #     root-reserve-mb: 2048
-      #     swap-size-mb: 1024
-      #     remove-dotnet: 'true'
-
-      # the following step is required to avoid running out of space
       - name: Maximize build space
         run: |
           sudo rm -rf /usr/share/dotnet
@@ -45,23 +78,16 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Rust toolchain
-        id: rust_toolchain
         uses: actions-rs/toolchain@v1
         with:
           toolchain: ${{ env.RUST_TOOLCHAIN }}
           override: true
           components: rustfmt, clippy
           profile: minimal
-
-      - name: Install prerequisites
-        working-directory: frontend
-        run: |
-          cargo install --force cargo-make
-          cargo install --force duckscript_cli
-
       - uses: Swatinem/rust-cache@v2
         with:
-          prefix-key: "ubuntu-latest"
+          prefix-key: ${{ runner.os }}
+          cache-on-failure: true
           workspaces: |
             frontend/rust-lib
 
@@ -74,7 +100,6 @@ jobs:
       - name: Prepare appflowy cloud env
         working-directory: AppFlowy-Cloud
         run: |
-          # log level
           cp deploy.env .env
           sed -i 's|RUST_LOG=.*|RUST_LOG=trace|' .env
           sed -i 's|API_EXTERNAL_URL=.*|API_EXTERNAL_URL=http://localhost|' .env
@@ -106,6 +131,12 @@ jobs:
         run: cargo clippy --all-targets -- -D warnings
         working-directory: frontend/rust-lib
 
+      - name: "Debug: show Appflowy-Cloud container logs"
+        if: failure()
+        working-directory: AppFlowy-Cloud
+        run: |
+          docker compose logs appflowy_cloud
+
       - name: Clean up Docker images
         run: |
           docker image prune -af

.github/workflows/tauri2_ci.yaml

@@ -1,4 +1,5 @@
 name: Tauri-CI
+
 on:
   pull_request:
     paths:
@@ -17,22 +18,45 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  tauri-build:
-    if: github.event.pull_request.draft != true
-    strategy:
-      fail-fast: false
-      matrix:
-        platform: [ ubuntu-20.04 ]
-
-    runs-on: ${{ matrix.platform }}
+  tauri-build-self-hosted:
+    if: github.event.pull_request.head.repo.full_name == github.repository
+    runs-on: self-hosted
 
     env:
       CI: true
+
     steps:
       - uses: actions/checkout@v4
+      - name: install frontend dependencies
+        working-directory: frontend/appflowy_web_app
+        run: |
+          mkdir dist
+          pnpm install
+          cd src-tauri && cargo build
 
+      - name: test and lint
+        working-directory: frontend/appflowy_web_app
+        run: |
+          pnpm run lint:tauri
+
+      - uses: tauri-apps/tauri-action@v0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tauriScript: pnpm tauri
+          projectPath: frontend/appflowy_web_app
+          args: "--debug"
+
+  tauri-build-ubuntu:
+    if: github.event.pull_request.head.repo.full_name != github.repository
+    runs-on: ubuntu-latest
+
+    env:
+      CI: true
+
+    steps:
       - name: Maximize build space (ubuntu only)
-        if: matrix.platform == 'ubuntu-20.04'
+        if: matrix.os == 'ubuntu-latest'
         run: |
           sudo rm -rf /usr/share/dotnet
           sudo rm -rf /opt/ghc
@@ -73,14 +97,14 @@ jobs:
           key: node-modules-${{ runner.os }}
 
       - name: install dependencies (windows only)
-        if: matrix.platform == 'windows-latest'
+        if: matrix.os == 'windows-latest'
         working-directory: frontend
         run: |
           cargo install --force duckscript_cli
           vcpkg integrate install
 
       - name: install dependencies (ubuntu only)
-        if: matrix.platform == 'ubuntu-20.04'
+        if: matrix.os == 'ubuntu-latest'
         working-directory: frontend
         run: |
           sudo apt-get update

CHANGELOG.md

@@ -1,4 +1,20 @@
 # Release Notes
+## Version 0.6.5 - 24/07/2024
+### New Features
+- Publish a Database to the Web
+
+## Version 0.6.4 - 16/07/2024
+### New Features
+- Enhanced the message style on the AI chat page.
+- Added the ability to choose cursor color and selection color from a palette in settings page.
+### Bug Fixes
+- Optimized the performance for loading recent pages.
+- Fixed an issue where the cursor would jump randomly when typing in the document title on mobile.
+
+## Version 0.6.3 - 08/07/2024
+### New Features
+- Publish a Document to the Web
+
 ## Version 0.6.2 - 01/07/2024
 ### New Features
 - Added support for duplicating spaces.

frontend/.vscode/launch.json

@@ -13,7 +13,6 @@
             "type": "dart",
             "env": {
                 "RUST_LOG": "debug",
-                "RUST_BACKTRACE": "1"
             },
             // uncomment the following line to testing performance.
             // "flutterMode": "profile",
@@ -138,4 +137,4 @@
             "cwd": "${workspaceRoot}/appflowy_tauri/"
         },
     ]
-}
+}

frontend/Makefile.toml

@@ -26,7 +26,7 @@ CARGO_MAKE_EXTEND_WORKSPACE_MAKEFILE = true
 CARGO_MAKE_CRATE_FS_NAME = "dart_ffi"
 CARGO_MAKE_CRATE_NAME = "dart-ffi"
 LIB_NAME = "dart_ffi"
-APPFLOWY_VERSION = "0.6.2"
+APPFLOWY_VERSION = "0.6.5"
 FLUTTER_DESKTOP_FEATURES = "dart"
 PRODUCT_NAME = "AppFlowy"
 MACOSX_DEPLOYMENT_TARGET = "11.0"

frontend/appflowy_flutter/android/app/build.gradle

@@ -53,7 +53,7 @@ android {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "io.appflowy.appflowy"
         minSdkVersion 24
-        targetSdkVersion 33
+        targetSdkVersion 34
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
         multiDexEnabled true

frontend/appflowy_flutter/integration_test/desktop/uncategorized/empty_test.dart

@@ -8,9 +8,10 @@ void main() {
   IntegrationTestWidgetsFlutterBinding.ensureInitialized();
 
   group('Empty', () {
-    testWidgets('toggle theme mode', (tester) async {
+    testWidgets('empty test', (tester) async {
       await tester.initializeAppFlowy();
       await tester.tapAnonymousSignInButton();
+      await tester.wait(1000);
     });
   });
 }

frontend/appflowy_flutter/integration_test/desktop/uncategorized/import_files_test.dart

@@ -82,11 +82,11 @@ void main() {
         HeadingBlockKeys.type,
       );
       expect(
-        importedPageEditorState.getNodeAtPath([2])!.type,
+        importedPageEditorState.getNodeAtPath([1])!.type,
         HeadingBlockKeys.type,
       );
       expect(
-        importedPageEditorState.getNodeAtPath([4])!.type,
+        importedPageEditorState.getNodeAtPath([2])!.type,
         TableBlockKeys.type,
       );
     });

frontend/appflowy_flutter/integration_test/desktop/uncategorized/share_markdown_test.dart

@@ -1,6 +1,6 @@
 import 'dart:io';
 
-import 'package:appflowy/plugins/document/presentation/share/share_button.dart';
+import 'package:appflowy/plugins/shared/share/share_button.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:integration_test/integration_test.dart';
 import 'package:path/path.dart' as p;
@@ -51,13 +51,13 @@ void main() {
           },
         );
 
-        final shareButton = find.byType(ShareActionList);
-        final shareButtonState =
-            tester.state(shareButton) as ShareActionListState;
+        final shareButton = find.byType(ShareButton);
+        final shareButtonState = tester.widget(shareButton) as ShareButton;
+
         final path = await mockSaveFilePath(
           p.join(
             context.applicationDataDirectory,
-            '${shareButtonState.name}.md',
+            '${shareButtonState.view.name}.md',
           ),
         );
 

frontend/appflowy_flutter/integration_test/shared/auth_operation.dart

@@ -13,7 +13,9 @@ import 'util.dart';
 
 extension AppFlowyAuthTest on WidgetTester {
   Future<void> tapGoogleLoginInButton() async {
-    await tapButton(find.byKey(const Key('signInWithGoogleButton')));
+    await tapButton(
+      find.byKey(const Key('signInWithGoogleButton')),
+    );
   }
 
   /// Requires being on the SettingsPage.account of the SettingsDialog

frontend/appflowy_flutter/integration_test/shared/common_operations.dart

@@ -1,17 +1,12 @@
 import 'dart:io';
 
-import 'package:flutter/foundation.dart';
-import 'package:flutter/gestures.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
-
 import 'package:appflowy/core/config/kv.dart';
 import 'package:appflowy/core/config/kv_keys.dart';
 import 'package:appflowy/generated/flowy_svgs.g.dart';
 import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/mobile/presentation/presentation.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/base/emoji_picker_button.dart';
-import 'package:appflowy/plugins/document/presentation/share/share_button.dart';
+import 'package:appflowy/plugins/shared/share/share_button.dart';
 import 'package:appflowy/shared/feature_flags.dart';
 import 'package:appflowy/startup/startup.dart';
 import 'package:appflowy/user/presentation/screens/screens.dart';
@@ -35,6 +30,10 @@ import 'package:appflowy_backend/log.dart';
 import 'package:appflowy_backend/protobuf/flowy-folder/view.pb.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_infra_ui/widget/buttons/primary_button.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/gestures.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_test/flutter_test.dart';
 
 import 'emoji.dart';
@@ -259,7 +258,7 @@ extension CommonOperations on WidgetTester {
   /// Tap the share button above the document page.
   Future<void> tapShareButton() async {
     final shareButton = find.byWidgetPredicate(
-      (widget) => widget is DocumentShareButton,
+      (widget) => widget is ShareButton,
     );
     await tapButton(shareButton);
   }

frontend/appflowy_flutter/ios/Podfile.lock

@@ -65,6 +65,8 @@ PODS:
     - FlutterMacOS
   - permission_handler_apple (9.3.0):
     - Flutter
+  - printing (1.0.0):
+    - Flutter
   - ReachabilitySwift (5.0.0)
   - SDWebImage (5.14.2):
     - SDWebImage/Core (= 5.14.2)
@@ -101,6 +103,7 @@ DEPENDENCIES:
   - package_info_plus (from `.symlinks/plugins/package_info_plus/ios`)
   - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
   - permission_handler_apple (from `.symlinks/plugins/permission_handler_apple/ios`)
+  - printing (from `.symlinks/plugins/printing/ios`)
   - share_plus (from `.symlinks/plugins/share_plus/ios`)
   - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
   - sqflite (from `.symlinks/plugins/sqflite/darwin`)
@@ -149,6 +152,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/path_provider_foundation/darwin"
   permission_handler_apple:
     :path: ".symlinks/plugins/permission_handler_apple/ios"
+  printing:
+    :path: ".symlinks/plugins/printing/ios"
   share_plus:
     :path: ".symlinks/plugins/share_plus/ios"
   shared_preferences_foundation:
@@ -170,7 +175,7 @@ SPEC CHECKSUMS:
   file_picker: 09aa5ec1ab24135ccd7a1621c46c84134bfd6655
   flowy_infra_ui: 0455e1fa8c51885aa1437848e361e99419f34ebc
   Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
-  fluttertoast: fafc4fa4d01a6a9e4f772ecd190ffa525e9e2d9c
+  fluttertoast: 31b00dabfa7fb7bacd9e7dbee580d7a2ff4bf265
   image_gallery_saver: cb43cc43141711190510e92c460eb1655cd343cb
   image_picker_ios: 99dfe1854b4fa34d0364e74a78448a0151025425
   integration_test: ce0a3ffa1de96d1a89ca0ac26fca7ea18a749ef4
@@ -179,6 +184,7 @@ SPEC CHECKSUMS:
   package_info_plus: 58f0028419748fad15bf008b270aaa8e54380b1c
   path_provider_foundation: 3784922295ac71e43754bd15e0653ccfd36a147c
   permission_handler_apple: 9878588469a2b0d0fc1e048d9f43605f92e6cec2
+  printing: 233e1b73bd1f4a05615548e9b5a324c98588640b
   ReachabilitySwift: 985039c6f7b23a1da463388634119492ff86c825
   SDWebImage: b9a731e1d6307f44ca703b3976d18c24ca561e84
   share_plus: c3fef564749587fc939ef86ffb283ceac0baf9f5
@@ -191,4 +197,4 @@ SPEC CHECKSUMS:
 
 PODFILE CHECKSUM: d0d9b4ff572d8695c38eb3f9b490f55cdfc57eca
 
-COCOAPODS: 1.11.3
+COCOAPODS: 1.15.2

frontend/appflowy_flutter/lib/env/env.dart

@@ -29,4 +29,11 @@ abstract class Env {
     defaultValue: '',
   )
   static const String afCloudUrl = _Env.afCloudUrl;
+
+  @EnviedField(
+    obfuscate: false,
+    varName: 'INTERNAL_BUILD',
+    defaultValue: '',
+  )
+  static const String internalBuild = _Env.internalBuild;
 }

frontend/appflowy_flutter/lib/mobile/presentation/home/recent_folder/mobile_home_recent_views.dart

@@ -38,8 +38,7 @@ class _MobileRecentFolderState extends State<MobileRecentFolder> {
           builder: (context, state) {
             final ids = <String>{};
 
-            List<ViewPB> recentViews =
-                state.views.reversed.map((e) => e.item).toList();
+            List<ViewPB> recentViews = state.views.map((e) => e.item).toList();
             recentViews.retainWhere((element) => ids.add(element.id));
 
             // only keep the first 20 items.

frontend/appflowy_flutter/lib/mobile/presentation/home/recent_folder/recent_space.dart

@@ -49,7 +49,7 @@ class _MobileRecentSpaceState extends State<MobileRecentSpace>
 
   List<SectionViewPB> _filterRecentViews(List<SectionViewPB> recentViews) {
     final ids = <String>{};
-    final filteredRecentViews = recentViews.reversed.toList();
+    final filteredRecentViews = recentViews.toList();
     filteredRecentViews.retainWhere((e) => ids.add(e.item.id));
     return filteredRecentViews;
   }

frontend/appflowy_flutter/lib/mobile/presentation/setting/about/about_setting_group.dart

@@ -25,14 +25,14 @@ class AboutSettingGroup extends StatelessWidget {
           trailing: const Icon(
             Icons.chevron_right,
           ),
-          onTap: () => afLaunchUrlString('https://appflowy.io/privacy/app'),
+          onTap: () => afLaunchUrlString('https://appflowy.io/privacy'),
         ),
         MobileSettingItem(
           name: LocaleKeys.settings_mobile_termsAndConditions.tr(),
           trailing: const Icon(
             Icons.chevron_right,
           ),
-          onTap: () => afLaunchUrlString('https://appflowy.io/terms/app'),
+          onTap: () => afLaunchUrlString('https://appflowy.io/terms'),
         ),
         if (kDebugMode)
           MobileSettingItem(

frontend/appflowy_flutter/lib/plugins/ai_chat/application/chat_ai_message_bloc.dart

@@ -17,17 +17,23 @@ class ChatAIMessageBloc extends Bloc<ChatAIMessageEvent, ChatAIMessageState> {
     required this.questionId,
   }) : super(ChatAIMessageState.initial(message)) {
     if (state.stream != null) {
-      _subscription = state.stream!.listen((text) {
-        if (isClosed) {
-          return;
-        }
-
-        if (text.startsWith("data:")) {
-          add(ChatAIMessageEvent.newText(text.substring(5)));
-        } else if (text.startsWith("error:")) {
-          add(ChatAIMessageEvent.receiveError(text.substring(5)));
-        }
-      });
+      _subscription = state.stream!.listen(
+        onData: (text) {
+          if (!isClosed) {
+            add(ChatAIMessageEvent.updateText(text));
+          }
+        },
+        onError: (error) {
+          if (!isClosed) {
+            add(ChatAIMessageEvent.receiveError(error.toString()));
+          }
+        },
+        onAIResponseLimit: () {
+          if (!isClosed) {
+            add(const ChatAIMessageEvent.onAIResponseLimit());
+          }
+        },
+      );
 
       if (state.stream!.error != null) {
         Future.delayed(const Duration(milliseconds: 300), () {
@@ -42,11 +48,16 @@ class ChatAIMessageBloc extends Bloc<ChatAIMessageEvent, ChatAIMessageState> {
       (event, emit) async {
         await event.when(
           initial: () async {},
-          newText: (newText) {
-            emit(state.copyWith(text: state.text + newText, error: null));
+          updateText: (newText) {
+            emit(
+              state.copyWith(
+                text: newText,
+                messageState: const MessageState.ready(),
+              ),
+            );
           },
           receiveError: (error) {
-            emit(state.copyWith(error: error));
+            emit(state.copyWith(messageState: MessageState.onError(error)));
           },
           retry: () {
             if (questionId is! Int64) {
@@ -55,8 +66,7 @@ class ChatAIMessageBloc extends Bloc<ChatAIMessageEvent, ChatAIMessageState> {
             }
             emit(
               state.copyWith(
-                retryState: const LoadingState.loading(),
-                error: null,
+                messageState: const MessageState.loading(),
               ),
             );
 
@@ -82,8 +92,14 @@ class ChatAIMessageBloc extends Bloc<ChatAIMessageEvent, ChatAIMessageState> {
             emit(
               state.copyWith(
                 text: text,
-                error: null,
-                retryState: const LoadingState.finish(),
+                messageState: const MessageState.ready(),
+              ),
+            );
+          },
+          onAIResponseLimit: () {
+            emit(
+              state.copyWith(
+                messageState: const MessageState.onAIResponseLimit(),
               ),
             );
           },
@@ -98,7 +114,7 @@ class ChatAIMessageBloc extends Bloc<ChatAIMessageEvent, ChatAIMessageState> {
     return super.close();
   }
 
-  StreamSubscription<AnswerStreamElement>? _subscription;
+  StreamSubscription<String>? _subscription;
   final String chatId;
   final Int64? questionId;
 }
@@ -106,26 +122,34 @@ class ChatAIMessageBloc extends Bloc<ChatAIMessageEvent, ChatAIMessageState> {
 @freezed
 class ChatAIMessageEvent with _$ChatAIMessageEvent {
   const factory ChatAIMessageEvent.initial() = Initial;
-  const factory ChatAIMessageEvent.newText(String text) = _NewText;
+  const factory ChatAIMessageEvent.updateText(String text) = _UpdateText;
   const factory ChatAIMessageEvent.receiveError(String error) = _ReceiveError;
   const factory ChatAIMessageEvent.retry() = _Retry;
   const factory ChatAIMessageEvent.retryResult(String text) = _RetryResult;
+  const factory ChatAIMessageEvent.onAIResponseLimit() = _OnAIResponseLimit;
 }
 
 @freezed
 class ChatAIMessageState with _$ChatAIMessageState {
   const factory ChatAIMessageState({
     AnswerStream? stream,
-    String? error,
     required String text,
-    required LoadingState retryState,
+    required MessageState messageState,
   }) = _ChatAIMessageState;
 
   factory ChatAIMessageState.initial(dynamic text) {
     return ChatAIMessageState(
       text: text is String ? text : "",
       stream: text is AnswerStream ? text : null,
-      retryState: const LoadingState.finish(),
+      messageState: const MessageState.ready(),
     );
   }
 }
+
+@freezed
+class MessageState with _$MessageState {
+  const factory MessageState.onError(String error) = _Error;
+  const factory MessageState.onAIResponseLimit() = _AIResponseLimit;
+  const factory MessageState.ready() = _Ready;
+  const factory MessageState.loading() = _Loading;
+}

frontend/appflowy_flutter/lib/plugins/ai_chat/application/chat_bloc.dart

@@ -7,6 +7,7 @@ import 'package:appflowy_backend/dispatch/dispatch.dart';
 import 'package:appflowy_backend/log.dart';
 import 'package:appflowy_backend/protobuf/flowy-chat/entities.pb.dart';
 import 'package:appflowy_backend/protobuf/flowy-error/code.pb.dart';
+import 'package:appflowy_backend/protobuf/flowy-error/errors.pb.dart';
 import 'package:appflowy_backend/protobuf/flowy-folder/protobuf.dart';
 import 'package:appflowy_backend/protobuf/flowy-folder/view.pb.dart';
 import 'package:appflowy_backend/protobuf/flowy-user/user_profile.pb.dart';
@@ -119,7 +120,6 @@ class ChatBloc extends Bloc<ChatEvent, ChatState> {
             final uniqueMessages = {...allMessages, ...messages}.toList()
               ..sort((a, b) => b.id.compareTo(a.id));
             uniqueMessages.insertAll(0, onetimeMessages);
-
             emit(
               state.copyWith(
                 messages: uniqueMessages,
@@ -380,7 +380,8 @@ class ChatBloc extends Bloc<ChatEvent, ChatState> {
   }
 
   Message _createStreamMessage(AnswerStream stream, Int64 questionMessageId) {
-    final streamMessageId = nanoid();
+    final streamMessageId = (questionMessageId + 1).toString();
+
     lastStreamMessageId = streamMessageId;
 
     return TextMessage(
@@ -480,7 +481,7 @@ class ChatState with _$ChatState {
 @freezed
 class LoadingState with _$LoadingState {
   const factory LoadingState.loading() = _Loading;
-  const factory LoadingState.finish() = _Finish;
+  const factory LoadingState.finish({FlowyError? error}) = _Finish;
 }
 
 enum OnetimeShotType {
@@ -524,8 +525,6 @@ OnetimeShotType? onetimeMessageTypeFromMeta(Map<String, dynamic>? metadata) {
   return null;
 }
 
-typedef AnswerStreamElement = String;
-
 class AnswerStream {
   AnswerStream() {
     _port.handler = _controller.add;
@@ -533,23 +532,53 @@ class AnswerStream {
       (event) {
         if (event.startsWith("data:")) {
           _hasStarted = true;
+          final newText = event.substring(5);
+          _text += newText;
+          if (_onData != null) {
+            _onData!(_text);
+          }
         } else if (event.startsWith("error:")) {
           _error = event.substring(5);
+          if (_onError != null) {
+            _onError!(_error!);
+          }
+        } else if (event == "AI_RESPONSE_LIMIT") {
+          if (_onAIResponseLimit != null) {
+            _onAIResponseLimit!();
+          }
+        }
+      },
+      onDone: () {
+        if (_onEnd != null) {
+          _onEnd!();
+        }
+      },
+      onError: (error) {
+        if (_onError != null) {
+          _onError!(error.toString());
         }
       },
     );
   }
 
   final RawReceivePort _port = RawReceivePort();
-  final StreamController<AnswerStreamElement> _controller =
-      StreamController.broadcast();
-  late StreamSubscription<AnswerStreamElement> _subscription;
+  final StreamController<String> _controller = StreamController.broadcast();
+  late StreamSubscription<String> _subscription;
   bool _hasStarted = false;
   String? _error;
+  String _text = "";
+
+  // Callbacks
+  void Function(String text)? _onData;
+  void Function()? _onStart;
+  void Function()? _onEnd;
+  void Function(String error)? _onError;
+  void Function()? _onAIResponseLimit;
 
   int get nativePort => _port.sendPort.nativePort;
   bool get hasStarted => _hasStarted;
   String? get error => _error;
+  String get text => _text;
 
   Future<void> dispose() async {
     await _controller.close();
@@ -557,9 +586,23 @@ class AnswerStream {
     _port.close();
   }
 
-  StreamSubscription<AnswerStreamElement> listen(
-    void Function(AnswerStreamElement event)? onData,
-  ) {
-    return _controller.stream.listen(onData);
+  StreamSubscription<String> listen({
+    void Function(String text)? onData,
+    void Function()? onStart,
+    void Function()? onEnd,
+    void Function(String error)? onError,
+    void Function()? onAIResponseLimit,
+  }) {
+    _onData = onData;
+    _onStart = onStart;
+    _onEnd = onEnd;
+    _onError = onError;
+    _onAIResponseLimit = onAIResponseLimit;
+
+    if (_onStart != null) {
+      _onStart!();
+    }
+
+    return _subscription;
   }
 }

frontend/appflowy_flutter/lib/plugins/ai_chat/application/chat_file_bloc.dart

@@ -0,0 +1,86 @@
+import 'package:appflowy/workspace/application/settings/ai/local_llm_listener.dart';
+import 'package:appflowy_backend/dispatch/dispatch.dart';
+import 'package:appflowy_backend/log.dart';
+import 'package:appflowy_backend/protobuf/flowy-chat/entities.pb.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'chat_file_bloc.freezed.dart';
+
+class ChatFileBloc extends Bloc<ChatFileEvent, ChatFileState> {
+  ChatFileBloc({
+    required String chatId,
+  })  : listener = LocalLLMListener(),
+        super(const ChatFileState()) {
+    listener.start(
+      chatStateCallback: (chatState) {
+        if (!isClosed) {
+          add(ChatFileEvent.updateChatState(chatState));
+        }
+      },
+    );
+
+    on<ChatFileEvent>(
+      (event, emit) async {
+        await event.when(
+          initial: () async {
+            final result = await ChatEventGetLocalAIChatState().send();
+            result.fold(
+              (chatState) {
+                if (!isClosed) {
+                  add(
+                    ChatFileEvent.updateChatState(chatState),
+                  );
+                }
+              },
+              (err) {
+                Log.error(err.toString());
+              },
+            );
+          },
+          newFile: (String filePath) {
+            final payload = ChatFilePB(filePath: filePath, chatId: chatId);
+            ChatEventChatWithFile(payload).send();
+          },
+          updateChatState: (LocalAIChatPB chatState) {
+            // Only user enable chat with file and the plugin is already running
+            final supportChatWithFile = chatState.fileEnabled &&
+                chatState.pluginState.state == RunningStatePB.Running;
+            emit(
+              state.copyWith(supportChatWithFile: supportChatWithFile),
+            );
+          },
+        );
+      },
+    );
+  }
+
+  final LocalLLMListener listener;
+
+  @override
+  Future<void> close() async {
+    await listener.stop();
+    return super.close();
+  }
+}
+
+@freezed
+class ChatFileEvent with _$ChatFileEvent {
+  const factory ChatFileEvent.initial() = Initial;
+  const factory ChatFileEvent.newFile(String filePath) = _NewFile;
+  const factory ChatFileEvent.updateChatState(LocalAIChatPB chatState) =
+      _UpdateChatState;
+}
+
+@freezed
+class ChatFileState with _$ChatFileState {
+  const factory ChatFileState({
+    @Default(false) bool supportChatWithFile,
+  }) = _ChatFileState;
+}
+
+@freezed
+class LocalAIChatFileIndicator with _$LocalAIChatFileIndicator {
+  const factory LocalAIChatFileIndicator.ready(bool isEnabled) = _Ready;
+  const factory LocalAIChatFileIndicator.loading() = _Loading;
+}

frontend/appflowy_flutter/lib/plugins/ai_chat/application/chat_input_bloc.dart

@@ -0,0 +1,73 @@
+import 'dart:async';
+
+import 'package:appflowy/workspace/application/settings/ai/local_llm_listener.dart';
+import 'package:appflowy_backend/dispatch/dispatch.dart';
+import 'package:appflowy_backend/log.dart';
+import 'package:appflowy_backend/protobuf/flowy-chat/entities.pb.dart';
+import 'package:bloc/bloc.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+part 'chat_input_bloc.freezed.dart';
+
+class ChatInputBloc extends Bloc<ChatInputEvent, ChatInputState> {
+  ChatInputBloc()
+      : listener = LocalLLMListener(),
+        super(const ChatInputState(aiType: _AppFlowyAI())) {
+    listener.start(
+      stateCallback: (pluginState) {
+        if (!isClosed) {
+          add(ChatInputEvent.updateState(pluginState));
+        }
+      },
+    );
+
+    on<ChatInputEvent>(_handleEvent);
+  }
+
+  final LocalLLMListener listener;
+
+  @override
+  Future<void> close() async {
+    await listener.stop();
+    return super.close();
+  }
+
+  Future<void> _handleEvent(
+    ChatInputEvent event,
+    Emitter<ChatInputState> emit,
+  ) async {
+    await event.when(
+      started: () async {
+        final result = await ChatEventGetLocalAIPluginState().send();
+        result.fold(
+          (pluginState) {
+            if (!isClosed) {
+              add(ChatInputEvent.updateState(pluginState));
+            }
+          },
+          (err) => Log.error(err.toString()),
+        );
+      },
+      updateState: (LocalAIPluginStatePB aiPluginState) {
+        emit(const ChatInputState(aiType: _AppFlowyAI()));
+      },
+    );
+  }
+}
+
+@freezed
+class ChatInputEvent with _$ChatInputEvent {
+  const factory ChatInputEvent.started() = _Started;
+  const factory ChatInputEvent.updateState(LocalAIPluginStatePB aiPluginState) =
+      _UpdatePluginState;
+}
+
+@freezed
+class ChatInputState with _$ChatInputState {
+  const factory ChatInputState({required AIType aiType}) = _ChatInputState;
+}
+
+@freezed
+class AIType with _$AIType {
+  const factory AIType.appflowyAI() = _AppFlowyAI;
+  const factory AIType.localAI() = _LocalAI;
+}

frontend/appflowy_flutter/lib/plugins/ai_chat/chat.dart

@@ -1,5 +1,3 @@
-import 'package:flutter/material.dart';
-
 import 'package:appflowy/generated/flowy_svgs.g.dart';
 import 'package:appflowy/plugins/ai_chat/chat_page.dart';
 import 'package:appflowy/plugins/util.dart';
@@ -9,6 +7,7 @@ import 'package:appflowy/workspace/presentation/home/home_stack.dart';
 import 'package:appflowy/workspace/presentation/widgets/tab_bar_item.dart';
 import 'package:appflowy/workspace/presentation/widgets/view_title_bar.dart';
 import 'package:appflowy_backend/protobuf/flowy-folder/view.pb.dart';
+import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 
 class AIChatPluginBuilder extends PluginBuilder {
@@ -96,6 +95,7 @@ class AIChatPagePluginWidgetBuilder extends PluginWidgetBuilder
   Widget buildWidget({
     required PluginContext context,
     required bool shrinkWrap,
+    Map<String, dynamic>? data,
   }) {
     notifier.isDeleted.addListener(() {
       final deletedView = notifier.isDeleted.value;

frontend/appflowy_flutter/lib/plugins/ai_chat/chat_page.dart

@@ -1,3 +1,6 @@
+import 'package:appflowy/plugins/ai_chat/application/chat_file_bloc.dart';
+import 'package:appflowy/plugins/ai_chat/application/chat_input_bloc.dart';
+import 'package:desktop_drop/desktop_drop.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 
@@ -50,7 +53,7 @@ class AIChatUILayout {
   }
 }
 
-class AIChatPage extends StatefulWidget {
+class AIChatPage extends StatelessWidget {
   const AIChatPage({
     super.key,
     required this.view,
@@ -63,10 +66,70 @@ class AIChatPage extends StatefulWidget {
   final UserProfilePB userProfile;
 
   @override
-  State<AIChatPage> createState() => _AIChatPageState();
+  Widget build(BuildContext context) {
+    if (userProfile.authenticator == AuthenticatorPB.AppFlowyCloud) {
+      return MultiBlocProvider(
+        providers: [
+          BlocProvider(
+            create: (_) => ChatFileBloc(chatId: view.id.toString()),
+          ),
+          BlocProvider(
+            create: (_) => ChatBloc(
+              view: view,
+              userProfile: userProfile,
+            )..add(const ChatEvent.initialLoad()),
+          ),
+          BlocProvider(create: (_) => ChatInputBloc()),
+        ],
+        child: BlocBuilder<ChatFileBloc, ChatFileState>(
+          builder: (context, state) {
+            Widget child = _ChatContentPage(
+              view: view,
+              userProfile: userProfile,
+            );
+
+            // If the chat supports file upload, wrap the chat content with a drop target
+            if (state.supportChatWithFile) {
+              child = DropTarget(
+                onDragDone: (DropDoneDetails detail) async {
+                  for (final file in detail.files) {
+                    context
+                        .read<ChatFileBloc>()
+                        .add(ChatFileEvent.newFile(file.path));
+                  }
+                },
+                child: child,
+              );
+            }
+            return child;
+          },
+        ),
+      );
+    }
+
+    return Center(
+      child: FlowyText(
+        LocaleKeys.chat_unsupportedCloudPrompt.tr(),
+        fontSize: 20,
+      ),
+    );
+  }
 }
 
-class _AIChatPageState extends State<AIChatPage> {
+class _ChatContentPage extends StatefulWidget {
+  const _ChatContentPage({
+    required this.view,
+    required this.userProfile,
+  });
+
+  final UserProfilePB userProfile;
+  final ViewPB view;
+
+  @override
+  State<_ChatContentPage> createState() => _ChatContentPageState();
+}
+
+class _ChatContentPageState extends State<_ChatContentPage> {
   late types.User _user;
 
   @override
@@ -96,67 +159,61 @@ class _AIChatPageState extends State<AIChatPage> {
         Flexible(
           child: ConstrainedBox(
             constraints: const BoxConstraints(maxWidth: 784),
-            child: BlocProvider(
-              create: (_) => ChatBloc(
-                view: widget.view,
-                userProfile: widget.userProfile,
-              )..add(const ChatEvent.initialLoad()),
-              child: BlocBuilder<ChatBloc, ChatState>(
-                builder: (blocContext, state) => Chat(
-                  messages: state.messages,
-                  onSendPressed: (_) {
-                    // We use custom bottom widget for chat input, so
-                    // do not need to handle this event.
-                  },
-                  customBottomWidget: buildChatInput(blocContext),
-                  user: _user,
-                  theme: buildTheme(context),
-                  onEndReached: () async {
-                    if (state.hasMorePrevMessage &&
-                        state.loadingPreviousStatus !=
-                            const LoadingState.loading()) {
-                      blocContext
-                          .read<ChatBloc>()
-                          .add(const ChatEvent.startLoadingPrevMessage());
-                    }
-                  },
-                  emptyState: BlocBuilder<ChatBloc, ChatState>(
-                    builder: (_, state) => state.initialLoadingStatus ==
-                            const LoadingState.finish()
-                        ? Padding(
-                            padding: AIChatUILayout.welcomePagePadding,
-                            child: ChatWelcomePage(
-                              onSelectedQuestion: (question) => blocContext
-                                  .read<ChatBloc>()
-                                  .add(ChatEvent.sendMessage(question)),
+            child: BlocBuilder<ChatBloc, ChatState>(
+              builder: (blocContext, state) => Chat(
+                messages: state.messages,
+                onSendPressed: (_) {
+                  // We use custom bottom widget for chat input, so
+                  // do not need to handle this event.
+                },
+                customBottomWidget: buildChatInput(blocContext),
+                user: _user,
+                theme: buildTheme(context),
+                onEndReached: () async {
+                  if (state.hasMorePrevMessage &&
+                      state.loadingPreviousStatus !=
+                          const LoadingState.loading()) {
+                    blocContext
+                        .read<ChatBloc>()
+                        .add(const ChatEvent.startLoadingPrevMessage());
+                  }
+                },
+                emptyState: BlocBuilder<ChatBloc, ChatState>(
+                  builder: (_, state) =>
+                      state.initialLoadingStatus == const LoadingState.finish()
+                          ? Padding(
+                              padding: AIChatUILayout.welcomePagePadding,
+                              child: ChatWelcomePage(
+                                onSelectedQuestion: (question) => blocContext
+                                    .read<ChatBloc>()
+                                    .add(ChatEvent.sendMessage(question)),
+                              ),
+                            )
+                          : const Center(
+                              child: CircularProgressIndicator.adaptive(),
                             ),
-                          )
-                        : const Center(
-                            child: CircularProgressIndicator.adaptive(),
-                          ),
-                  ),
-                  messageWidthRatio: AIChatUILayout.messageWidthRatio,
-                  textMessageBuilder: (
-                    textMessage, {
-                    required messageWidth,
-                    required showName,
-                  }) =>
-                      _buildAITextMessage(blocContext, textMessage),
-                  bubbleBuilder: (
-                    child, {
-                    required message,
-                    required nextMessageInGroup,
-                  }) {
-                    if (message.author.id == _user.id) {
-                      return ChatUserMessageBubble(
-                        message: message,
-                        child: child,
-                      );
-                    }
-
-                    return _buildAIBubble(message, blocContext, state, child);
-                  },
                 ),
+                messageWidthRatio: AIChatUILayout.messageWidthRatio,
+                textMessageBuilder: (
+                  textMessage, {
+                  required messageWidth,
+                  required showName,
+                }) =>
+                    _buildAITextMessage(blocContext, textMessage),
+                bubbleBuilder: (
+                  child, {
+                  required message,
+                  required nextMessageInGroup,
+                }) {
+                  if (message.author.id == _user.id) {
+                    return ChatUserMessageBubble(
+                      message: message,
+                      child: child,
+                    );
+                  }
+
+                  return _buildAIBubble(message, blocContext, state, child);
+                },
               ),
             ),
           ),
@@ -288,31 +345,40 @@ class _AIChatPageState extends State<AIChatPage> {
     return ClipRect(
       child: Padding(
         padding: AIChatUILayout.safeAreaInsets(context),
-        child: Column(
-          children: [
-            BlocSelector<ChatBloc, ChatState, LoadingState>(
-              selector: (state) => state.streamingStatus,
-              builder: (context, state) {
-                return ChatInput(
-                  chatId: widget.view.id,
-                  onSendPressed: (message) =>
-                      onSendPressed(context, message.text),
-                  isStreaming: state != const LoadingState.finish(),
-                  onStopStreaming: () {
-                    context.read<ChatBloc>().add(const ChatEvent.stopStream());
-                  },
-                );
-              },
-            ),
-            const VSpace(6),
-            Opacity(
-              opacity: 0.6,
-              child: FlowyText(
-                LocaleKeys.chat_aiMistakePrompt.tr(),
-                fontSize: 12,
+        child: BlocBuilder<ChatInputBloc, ChatInputState>(
+          builder: (context, state) {
+            return state.aiType.when(
+              appflowyAI: () => Column(
+                children: [
+                  BlocSelector<ChatBloc, ChatState, LoadingState>(
+                    selector: (state) => state.streamingStatus,
+                    builder: (context, state) {
+                      return ChatInput(
+                        chatId: widget.view.id,
+                        onSendPressed: (message) =>
+                            onSendPressed(context, message.text),
+                        isStreaming: state != const LoadingState.finish(),
+                        onStopStreaming: () {
+                          context
+                              .read<ChatBloc>()
+                              .add(const ChatEvent.stopStream());
+                        },
+                      );
+                    },
+                  ),
+                  const VSpace(6),
+                  Opacity(
+                    opacity: 0.6,
+                    child: FlowyText(
+                      LocaleKeys.chat_aiMistakePrompt.tr(),
+                      fontSize: 12,
+                    ),
+                  ),
+                ],
               ),
-            ),
-          ],
+              localAI: () => const SizedBox.shrink(),
+            );
+          },
         ),
       ),
     );

frontend/appflowy_flutter/lib/plugins/ai_chat/presentation/ai_message_bubble.dart

@@ -1,10 +1,16 @@
+import 'dart:convert';
+
 import 'package:appflowy/generated/flowy_svgs.g.dart';
 import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/plugins/ai_chat/application/chat_bloc.dart';
 import 'package:appflowy/plugins/ai_chat/presentation/chat_avatar.dart';
 import 'package:appflowy/plugins/ai_chat/presentation/chat_input.dart';
 import 'package:appflowy/plugins/ai_chat/presentation/chat_popmenu.dart';
+import 'package:appflowy/plugins/document/presentation/editor_plugins/copy_and_paste/clipboard_service.dart';
+import 'package:appflowy/shared/markdown_to_document.dart';
+import 'package:appflowy/startup/startup.dart';
 import 'package:appflowy/workspace/presentation/home/toast.dart';
+import 'package:appflowy/workspace/presentation/widgets/dialogs.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_infra/size.dart';
 import 'package:flowy_infra/theme_extension.dart';
@@ -176,9 +182,20 @@ class CopyButton extends StatelessWidget {
           size: const Size.square(14),
           color: Theme.of(context).colorScheme.primary,
         ),
-        onPressed: () {
-          Clipboard.setData(ClipboardData(text: textMessage.text));
-          showMessageToast(LocaleKeys.grid_row_copyProperty.tr());
+        onPressed: () async {
+          final document = customMarkdownToDocument(textMessage.text);
+          await getIt<ClipboardService>().setData(
+            ClipboardServiceData(
+              plainText: textMessage.text,
+              inAppJson: jsonEncode(document.toJson()),
+            ),
+          );
+          if (context.mounted) {
+            showToastNotification(
+              context,
+              message: LocaleKeys.grid_url_copiedNotification.tr(),
+            );
+          }
         },
       ),
     );

frontend/appflowy_flutter/lib/plugins/ai_chat/presentation/chat_input.dart

@@ -49,7 +49,9 @@ class _ChatInputState extends State<ChatInput> {
           return KeyEventResult.ignored;
         }
         if (event is KeyDownEvent) {
-          _handleSendPressed();
+          if (!widget.isStreaming) {
+            _handleSendPressed();
+          }
         }
         return KeyEventResult.handled;
       } else {
@@ -78,17 +80,13 @@ class _ChatInputState extends State<ChatInput> {
   }
 
   void _handleSendPressed() {
-    if (widget.isStreaming) {
-      widget.onStopStreaming();
-    } else {
-      final trimmedText = _textController.text.trim();
-      if (trimmedText != '') {
-        final partialText = types.PartialText(text: trimmedText);
-        widget.onSendPressed(partialText);
+    final trimmedText = _textController.text.trim();
+    if (trimmedText != '') {
+      final partialText = types.PartialText(text: trimmedText);
+      widget.onSendPressed(partialText);
 
-        if (widget.options.inputClearMode == InputClearMode.always) {
-          _textController.clear();
-        }
+      if (widget.options.inputClearMode == InputClearMode.always) {
+        _textController.clear();
       }
     }
   }
@@ -139,7 +137,6 @@ class _ChatInputState extends State<ChatInput> {
       padding: textPadding,
       child: TextField(
         controller: _textController,
-        readOnly: widget.isStreaming,
         focusNode: _inputFocusNode,
         decoration: InputDecoration(
           border: InputBorder.none,
@@ -151,7 +148,6 @@ class _ChatInputState extends State<ChatInput> {
         style: TextStyle(
           color: AFThemeExtension.of(context).textColor,
         ),
-        enabled: widget.options.enabled,
         autocorrect: widget.options.autocorrect,
         autofocus: widget.options.autofocus,
         enableSuggestions: widget.options.enableSuggestions,
@@ -176,7 +172,10 @@ class _ChatInputState extends State<ChatInput> {
           padding: buttonPadding,
           child: AccessoryButton(
             onSendPressed: () {
-              _handleSendPressed();
+              if (!widget.isStreaming) {
+                widget.onStopStreaming();
+                _handleSendPressed();
+              }
             },
             onStopStreaming: () {
               widget.onStopStreaming();

frontend/appflowy_flutter/lib/plugins/ai_chat/presentation/chat_welcome_page.dart

@@ -1,10 +1,9 @@
-import 'package:flutter/material.dart';
-
 import 'package:appflowy/generated/flowy_svgs.g.dart';
 import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_infra_ui/style_widget/hover.dart';
 import 'package:flowy_infra_ui/style_widget/text.dart';
+import 'package:flutter/material.dart';
 
 import 'chat_input.dart';
 

frontend/appflowy_flutter/lib/plugins/ai_chat/presentation/message/ai_markdown_text.dart

@@ -0,0 +1,373 @@
+import 'package:appflowy/plugins/document/presentation/editor_configuration.dart';
+import 'package:appflowy/plugins/document/presentation/editor_plugins/plugins.dart';
+import 'package:appflowy/plugins/document/presentation/editor_style.dart';
+import 'package:appflowy/shared/markdown_to_document.dart';
+import 'package:appflowy/util/theme_extension.dart';
+import 'package:appflowy_editor/appflowy_editor.dart';
+import 'package:flowy_infra/theme_extension.dart';
+import 'package:flutter/material.dart';
+import 'package:markdown_widget/markdown_widget.dart';
+
+import 'selectable_highlight.dart';
+
+enum AIMarkdownType {
+  appflowyEditor,
+  markdownWidget,
+}
+
+// Wrap the appflowy_editor or markdown_widget as a chat text message widget
+class AIMarkdownText extends StatelessWidget {
+  const AIMarkdownText({
+    super.key,
+    required this.markdown,
+    this.type = AIMarkdownType.appflowyEditor,
+  });
+
+  final String markdown;
+  final AIMarkdownType type;
+
+  @override
+  Widget build(BuildContext context) {
+    switch (type) {
+      case AIMarkdownType.appflowyEditor:
+        return _AppFlowyEditorMarkdown(markdown: markdown);
+      case AIMarkdownType.markdownWidget:
+        return _ThirdPartyMarkdown(markdown: markdown);
+    }
+  }
+}
+
+class _AppFlowyEditorMarkdown extends StatefulWidget {
+  const _AppFlowyEditorMarkdown({
+    required this.markdown,
+  });
+
+  // the text should be the markdown format
+  final String markdown;
+
+  @override
+  State<_AppFlowyEditorMarkdown> createState() =>
+      _AppFlowyEditorMarkdownState();
+}
+
+class _AppFlowyEditorMarkdownState extends State<_AppFlowyEditorMarkdown> {
+  late EditorState editorState;
+  late final styleCustomizer = EditorStyleCustomizer(
+    context: context,
+    padding: EdgeInsets.zero,
+  );
+  late final editorStyle = styleCustomizer.style().copyWith(
+        // hide the cursor
+        cursorColor: Colors.transparent,
+        cursorWidth: 0,
+      );
+  late EditorScrollController scrollController;
+
+  @override
+  void initState() {
+    super.initState();
+
+    editorState = _parseMarkdown(widget.markdown);
+    scrollController = EditorScrollController(
+      editorState: editorState,
+      shrinkWrap: true,
+    );
+  }
+
+  @override
+  void didUpdateWidget(covariant _AppFlowyEditorMarkdown oldWidget) {
+    super.didUpdateWidget(oldWidget);
+
+    if (oldWidget.markdown != widget.markdown) {
+      editorState.dispose();
+      editorState = _parseMarkdown(widget.markdown);
+      scrollController.dispose();
+      scrollController = EditorScrollController(
+        editorState: editorState,
+        shrinkWrap: true,
+      );
+    }
+  }
+
+  @override
+  void dispose() {
+    scrollController.dispose();
+    editorState.dispose();
+
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final blockBuilders = getEditorBuilderMap(
+      context: context,
+      editorState: editorState,
+      styleCustomizer: styleCustomizer,
+      // the editor is not editable in the chat
+      editable: false,
+    );
+    return IntrinsicHeight(
+      child: AppFlowyEditor(
+        shrinkWrap: true,
+        // the editor is not editable in the chat
+        editable: false,
+        editorStyle: editorStyle,
+        editorScrollController: scrollController,
+        blockComponentBuilders: blockBuilders,
+        commandShortcutEvents: [customCopyCommand],
+        editorState: editorState,
+      ),
+    );
+  }
+
+  EditorState _parseMarkdown(String markdown) {
+    final document = customMarkdownToDocument(markdown);
+    final editorState = EditorState(document: document);
+    return editorState;
+  }
+}
+
+class _ThirdPartyMarkdown extends StatelessWidget {
+  const _ThirdPartyMarkdown({
+    required this.markdown,
+  });
+
+  final String markdown;
+
+  @override
+  Widget build(BuildContext context) {
+    return MarkdownWidget(
+      data: markdown,
+      shrinkWrap: true,
+      physics: const NeverScrollableScrollPhysics(),
+      config: configFromContext(context),
+    );
+  }
+
+  MarkdownConfig configFromContext(BuildContext context) {
+    return MarkdownConfig(
+      configs: [
+        HrConfig(color: AFThemeExtension.of(context).textColor),
+        _ChatH1Config(
+          style: TextStyle(
+            color: AFThemeExtension.of(context).textColor,
+            fontSize: 24,
+            fontWeight: FontWeight.bold,
+            height: 1.5,
+          ),
+          dividerColor: AFThemeExtension.of(context).lightGreyHover,
+        ),
+        _ChatH2Config(
+          style: TextStyle(
+            color: AFThemeExtension.of(context).textColor,
+            fontSize: 20,
+            fontWeight: FontWeight.bold,
+            height: 1.5,
+          ),
+          dividerColor: AFThemeExtension.of(context).lightGreyHover,
+        ),
+        _ChatH3Config(
+          style: TextStyle(
+            color: AFThemeExtension.of(context).textColor,
+            fontSize: 18,
+            fontWeight: FontWeight.bold,
+            height: 1.5,
+          ),
+          dividerColor: AFThemeExtension.of(context).lightGreyHover,
+        ),
+        H4Config(
+          style: TextStyle(
+            color: AFThemeExtension.of(context).textColor,
+            fontSize: 16,
+            fontWeight: FontWeight.bold,
+            height: 1.5,
+          ),
+        ),
+        H5Config(
+          style: TextStyle(
+            color: AFThemeExtension.of(context).textColor,
+            fontSize: 14,
+            fontWeight: FontWeight.bold,
+            height: 1.5,
+          ),
+        ),
+        H6Config(
+          style: TextStyle(
+            color: AFThemeExtension.of(context).textColor,
+            fontSize: 12,
+            fontWeight: FontWeight.bold,
+            height: 1.5,
+          ),
+        ),
+        PreConfig(
+          builder: (code, language) {
+            return ConstrainedBox(
+              constraints: const BoxConstraints(
+                minWidth: 800,
+              ),
+              child: ClipRRect(
+                borderRadius: const BorderRadius.all(Radius.circular(6.0)),
+                child: SelectableHighlightView(
+                  code,
+                  language: language,
+                  theme: getHighlightTheme(context),
+                  padding: const EdgeInsets.all(14),
+                  textStyle: TextStyle(
+                    color: AFThemeExtension.of(context).textColor,
+                    fontSize: 14,
+                    fontWeight: FontWeight.bold,
+                    height: 1.5,
+                  ),
+                ),
+              ),
+            );
+          },
+        ),
+        PConfig(
+          textStyle: TextStyle(
+            color: AFThemeExtension.of(context).textColor,
+            fontSize: 16,
+            fontWeight: FontWeight.w500,
+            height: 1.5,
+          ),
+        ),
+        CodeConfig(
+          style: TextStyle(
+            color: AFThemeExtension.of(context).textColor,
+            fontSize: 16,
+            fontWeight: FontWeight.w500,
+            height: 1.5,
+          ),
+        ),
+        BlockquoteConfig(
+          sideColor: AFThemeExtension.of(context).lightGreyHover,
+          textColor: AFThemeExtension.of(context).textColor,
+        ),
+      ],
+    );
+  }
+
+  Map<String, TextStyle> getHighlightTheme(BuildContext context) {
+    return {
+      'root': TextStyle(
+        color: const Color(0xffabb2bf),
+        backgroundColor:
+            Theme.of(context).isLightMode ? Colors.white : Colors.black38,
+      ),
+      'comment': const TextStyle(
+        color: Color(0xff5c6370),
+        fontStyle: FontStyle.italic,
+      ),
+      'quote': const TextStyle(
+        color: Color(0xff5c6370),
+        fontStyle: FontStyle.italic,
+      ),
+      'doctag': const TextStyle(color: Color(0xffc678dd)),
+      'keyword': const TextStyle(color: Color(0xffc678dd)),
+      'formula': const TextStyle(color: Color(0xffc678dd)),
+      'section': const TextStyle(color: Color(0xffe06c75)),
+      'name': const TextStyle(color: Color(0xffe06c75)),
+      'selector-tag': const TextStyle(color: Color(0xffe06c75)),
+      'deletion': const TextStyle(color: Color(0xffe06c75)),
+      'subst': const TextStyle(color: Color(0xffe06c75)),
+      'literal': const TextStyle(color: Color(0xff56b6c2)),
+      'string': const TextStyle(color: Color(0xff98c379)),
+      'regexp': const TextStyle(color: Color(0xff98c379)),
+      'addition': const TextStyle(color: Color(0xff98c379)),
+      'attribute': const TextStyle(color: Color(0xff98c379)),
+      'meta-string': const TextStyle(color: Color(0xff98c379)),
+      'built_in': const TextStyle(color: Color(0xffe6c07b)),
+      'attr': const TextStyle(color: Color(0xffd19a66)),
+      'variable': const TextStyle(color: Color(0xffd19a66)),
+      'template-variable': const TextStyle(color: Color(0xffd19a66)),
+      'type': const TextStyle(color: Color(0xffd19a66)),
+      'selector-class': const TextStyle(color: Color(0xffd19a66)),
+      'selector-attr': const TextStyle(color: Color(0xffd19a66)),
+      'selector-pseudo': const TextStyle(color: Color(0xffd19a66)),
+      'number': const TextStyle(color: Color(0xffd19a66)),
+      'symbol': const TextStyle(color: Color(0xff61aeee)),
+      'bullet': const TextStyle(color: Color(0xff61aeee)),
+      'link': const TextStyle(color: Color(0xff61aeee)),
+      'meta': const TextStyle(color: Color(0xff61aeee)),
+      'selector-id': const TextStyle(color: Color(0xff61aeee)),
+      'title': const TextStyle(color: Color(0xff61aeee)),
+      'emphasis': const TextStyle(fontStyle: FontStyle.italic),
+      'strong': const TextStyle(fontWeight: FontWeight.bold),
+    };
+  }
+}
+
+class _ChatH1Config extends HeadingConfig {
+  const _ChatH1Config({
+    this.style = const TextStyle(
+      fontSize: 32,
+      height: 40 / 32,
+      fontWeight: FontWeight.bold,
+    ),
+    required this.dividerColor,
+  });
+
+  @override
+  final TextStyle style;
+  final Color dividerColor;
+
+  @override
+  String get tag => MarkdownTag.h1.name;
+
+  @override
+  HeadingDivider? get divider => HeadingDivider(
+        space: 10,
+        color: dividerColor,
+        height: 10,
+      );
+}
+
+///config class for h2
+class _ChatH2Config extends HeadingConfig {
+  const _ChatH2Config({
+    this.style = const TextStyle(
+      fontSize: 24,
+      height: 30 / 24,
+      fontWeight: FontWeight.bold,
+    ),
+    required this.dividerColor,
+  });
+  @override
+  final TextStyle style;
+  final Color dividerColor;
+
+  @override
+  String get tag => MarkdownTag.h2.name;
+
+  @override
+  HeadingDivider? get divider => HeadingDivider(
+        space: 10,
+        color: dividerColor,
+        height: 10,
+      );
+}
+
+class _ChatH3Config extends HeadingConfig {
+  const _ChatH3Config({
+    this.style = const TextStyle(
+      fontSize: 24,
+      height: 30 / 24,
+      fontWeight: FontWeight.bold,
+    ),
+    required this.dividerColor,
+  });
+
+  @override
+  final TextStyle style;
+  final Color dividerColor;
+
+  @override
+  String get tag => MarkdownTag.h3.name;
+
+  @override
+  HeadingDivider? get divider => HeadingDivider(
+        space: 10,
+        color: dividerColor,
+        height: 10,
+      );
+}

frontend/appflowy_flutter/lib/plugins/ai_chat/presentation/message/ai_text_message.dart

@@ -1,20 +1,15 @@
 import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/plugins/ai_chat/application/chat_ai_message_bloc.dart';
-import 'package:appflowy/plugins/ai_chat/application/chat_bloc.dart';
 import 'package:appflowy/plugins/ai_chat/presentation/chat_loading.dart';
-import 'package:appflowy/util/theme_extension.dart';
+import 'package:appflowy/plugins/ai_chat/presentation/message/ai_markdown_text.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:fixnum/fixnum.dart';
-import 'package:flowy_infra/theme_extension.dart';
 import 'package:flowy_infra_ui/style_widget/button.dart';
 import 'package:flowy_infra_ui/style_widget/text.dart';
 import 'package:flowy_infra_ui/widget/spacing.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_chat_types/flutter_chat_types.dart';
-import 'package:markdown_widget/markdown_widget.dart';
-
-import 'selectable_highlight.dart';
 
 class ChatAITextMessageWidget extends StatelessWidget {
   const ChatAITextMessageWidget({
@@ -42,265 +37,38 @@ class ChatAITextMessageWidget extends StatelessWidget {
       )..add(const ChatAIMessageEvent.initial()),
       child: BlocBuilder<ChatAIMessageBloc, ChatAIMessageState>(
         builder: (context, state) {
-          if (state.error != null) {
-            return StreamingError(
-              onRetryPressed: () {
-                context.read<ChatAIMessageBloc>().add(
-                      const ChatAIMessageEvent.retry(),
-                    );
-              },
-            );
-          }
-
-          if (state.retryState == const LoadingState.loading()) {
-            return const ChatAILoading();
-          }
-
-          if (state.text.isEmpty) {
-            return const ChatAILoading();
-          } else {
-            return _textWidgetBuilder(user, context, state.text);
-          }
+          return state.messageState.when(
+            onError: (err) {
+              return StreamingError(
+                onRetryPressed: () {
+                  context.read<ChatAIMessageBloc>().add(
+                        const ChatAIMessageEvent.retry(),
+                      );
+                },
+              );
+            },
+            onAIResponseLimit: () {
+              return FlowyText(
+                LocaleKeys.sideBar_askOwnerToUpgradeToAIMax.tr(),
+                maxLines: 10,
+                lineHeight: 1.5,
+              );
+            },
+            ready: () {
+              if (state.text.isEmpty) {
+                return const ChatAILoading();
+              } else {
+                return AIMarkdownText(markdown: state.text);
+              }
+            },
+            loading: () {
+              return const ChatAILoading();
+            },
+          );
         },
       ),
     );
   }
-
-  Widget _textWidgetBuilder(
-    User user,
-    BuildContext context,
-    String text,
-  ) {
-    return MarkdownWidget(
-      data: text,
-      shrinkWrap: true,
-      physics: const NeverScrollableScrollPhysics(),
-      config: configFromContext(context),
-    );
-  }
-
-  MarkdownConfig configFromContext(BuildContext context) {
-    return MarkdownConfig(
-      configs: [
-        HrConfig(color: AFThemeExtension.of(context).textColor),
-        ChatH1Config(
-          style: TextStyle(
-            color: AFThemeExtension.of(context).textColor,
-            fontSize: 24,
-            fontWeight: FontWeight.bold,
-            height: 1.5,
-          ),
-          dividerColor: AFThemeExtension.of(context).lightGreyHover,
-        ),
-        ChatH2Config(
-          style: TextStyle(
-            color: AFThemeExtension.of(context).textColor,
-            fontSize: 20,
-            fontWeight: FontWeight.bold,
-            height: 1.5,
-          ),
-          dividerColor: AFThemeExtension.of(context).lightGreyHover,
-        ),
-        ChatH3Config(
-          style: TextStyle(
-            color: AFThemeExtension.of(context).textColor,
-            fontSize: 18,
-            fontWeight: FontWeight.bold,
-            height: 1.5,
-          ),
-          dividerColor: AFThemeExtension.of(context).lightGreyHover,
-        ),
-        H4Config(
-          style: TextStyle(
-            color: AFThemeExtension.of(context).textColor,
-            fontSize: 16,
-            fontWeight: FontWeight.bold,
-            height: 1.5,
-          ),
-        ),
-        H5Config(
-          style: TextStyle(
-            color: AFThemeExtension.of(context).textColor,
-            fontSize: 14,
-            fontWeight: FontWeight.bold,
-            height: 1.5,
-          ),
-        ),
-        H6Config(
-          style: TextStyle(
-            color: AFThemeExtension.of(context).textColor,
-            fontSize: 12,
-            fontWeight: FontWeight.bold,
-            height: 1.5,
-          ),
-        ),
-        PreConfig(
-          builder: (code, language) {
-            return ConstrainedBox(
-              constraints: const BoxConstraints(
-                minWidth: 800,
-              ),
-              child: ClipRRect(
-                borderRadius: const BorderRadius.all(Radius.circular(6.0)),
-                child: SelectableHighlightView(
-                  code,
-                  language: language,
-                  theme: getHightlineTheme(context),
-                  padding: const EdgeInsets.all(14),
-                  textStyle: TextStyle(
-                    color: AFThemeExtension.of(context).textColor,
-                    fontSize: 14,
-                    fontWeight: FontWeight.bold,
-                    height: 1.5,
-                  ),
-                ),
-              ),
-            );
-          },
-        ),
-        PConfig(
-          textStyle: TextStyle(
-            color: AFThemeExtension.of(context).textColor,
-            fontSize: 16,
-            fontWeight: FontWeight.w500,
-            height: 1.5,
-          ),
-        ),
-        CodeConfig(
-          style: TextStyle(
-            color: AFThemeExtension.of(context).textColor,
-            fontSize: 16,
-            fontWeight: FontWeight.w500,
-            height: 1.5,
-          ),
-        ),
-        BlockquoteConfig(
-          sideColor: AFThemeExtension.of(context).lightGreyHover,
-          textColor: AFThemeExtension.of(context).textColor,
-        ),
-      ],
-    );
-  }
-}
-
-Map<String, TextStyle> getHightlineTheme(BuildContext context) {
-  return {
-    'root': TextStyle(
-      color: const Color(0xffabb2bf),
-      backgroundColor:
-          Theme.of(context).isLightMode ? Colors.white : Colors.black38,
-    ),
-    'comment':
-        const TextStyle(color: Color(0xff5c6370), fontStyle: FontStyle.italic),
-    'quote':
-        const TextStyle(color: Color(0xff5c6370), fontStyle: FontStyle.italic),
-    'doctag': const TextStyle(color: Color(0xffc678dd)),
-    'keyword': const TextStyle(color: Color(0xffc678dd)),
-    'formula': const TextStyle(color: Color(0xffc678dd)),
-    'section': const TextStyle(color: Color(0xffe06c75)),
-    'name': const TextStyle(color: Color(0xffe06c75)),
-    'selector-tag': const TextStyle(color: Color(0xffe06c75)),
-    'deletion': const TextStyle(color: Color(0xffe06c75)),
-    'subst': const TextStyle(color: Color(0xffe06c75)),
-    'literal': const TextStyle(color: Color(0xff56b6c2)),
-    'string': const TextStyle(color: Color(0xff98c379)),
-    'regexp': const TextStyle(color: Color(0xff98c379)),
-    'addition': const TextStyle(color: Color(0xff98c379)),
-    'attribute': const TextStyle(color: Color(0xff98c379)),
-    'meta-string': const TextStyle(color: Color(0xff98c379)),
-    'built_in': const TextStyle(color: Color(0xffe6c07b)),
-    'attr': const TextStyle(color: Color(0xffd19a66)),
-    'variable': const TextStyle(color: Color(0xffd19a66)),
-    'template-variable': const TextStyle(color: Color(0xffd19a66)),
-    'type': const TextStyle(color: Color(0xffd19a66)),
-    'selector-class': const TextStyle(color: Color(0xffd19a66)),
-    'selector-attr': const TextStyle(color: Color(0xffd19a66)),
-    'selector-pseudo': const TextStyle(color: Color(0xffd19a66)),
-    'number': const TextStyle(color: Color(0xffd19a66)),
-    'symbol': const TextStyle(color: Color(0xff61aeee)),
-    'bullet': const TextStyle(color: Color(0xff61aeee)),
-    'link': const TextStyle(color: Color(0xff61aeee)),
-    'meta': const TextStyle(color: Color(0xff61aeee)),
-    'selector-id': const TextStyle(color: Color(0xff61aeee)),
-    'title': const TextStyle(color: Color(0xff61aeee)),
-    'emphasis': const TextStyle(fontStyle: FontStyle.italic),
-    'strong': const TextStyle(fontWeight: FontWeight.bold),
-  };
-}
-
-class ChatH1Config extends HeadingConfig {
-  const ChatH1Config({
-    this.style = const TextStyle(
-      fontSize: 32,
-      height: 40 / 32,
-      fontWeight: FontWeight.bold,
-    ),
-    required this.dividerColor,
-  });
-
-  @override
-  final TextStyle style;
-  final Color dividerColor;
-
-  @override
-  String get tag => MarkdownTag.h1.name;
-
-  @override
-  HeadingDivider? get divider => HeadingDivider(
-        space: 10,
-        color: dividerColor,
-        height: 10,
-      );
-}
-
-///config class for h2
-class ChatH2Config extends HeadingConfig {
-  const ChatH2Config({
-    this.style = const TextStyle(
-      fontSize: 24,
-      height: 30 / 24,
-      fontWeight: FontWeight.bold,
-    ),
-    required this.dividerColor,
-  });
-  @override
-  final TextStyle style;
-  final Color dividerColor;
-
-  @override
-  String get tag => MarkdownTag.h2.name;
-
-  @override
-  HeadingDivider? get divider => HeadingDivider(
-        space: 10,
-        color: dividerColor,
-        height: 10,
-      );
-}
-
-class ChatH3Config extends HeadingConfig {
-  const ChatH3Config({
-    this.style = const TextStyle(
-      fontSize: 24,
-      height: 30 / 24,
-      fontWeight: FontWeight.bold,
-    ),
-    required this.dividerColor,
-  });
-
-  @override
-  final TextStyle style;
-  final Color dividerColor;
-
-  @override
-  String get tag => MarkdownTag.h3.name;
-
-  @override
-  HeadingDivider? get divider => HeadingDivider(
-        space: 10,
-        color: dividerColor,
-        height: 10,
-      );
 }
 
 class StreamingError extends StatelessWidget {

frontend/appflowy_flutter/lib/plugins/ai_chat/presentation/message/user_text_message.dart

@@ -52,7 +52,6 @@ class TextMessageText extends StatelessWidget {
       text,
       fontSize: 16,
       fontWeight: FontWeight.w500,
-      lineHeight: 1.5,
       maxLines: null,
       selectable: true,
       color: AFThemeExtension.of(context).textColor,

frontend/appflowy_flutter/lib/plugins/blank/blank.dart

@@ -54,6 +54,7 @@ class BlankPagePluginWidgetBuilder extends PluginWidgetBuilder
   Widget buildWidget({
     required PluginContext context,
     required bool shrinkWrap,
+    Map<String, dynamic>? data,
   }) =>
       const BlankPage();
 

frontend/appflowy_flutter/lib/plugins/database/application/field/field_controller.dart

@@ -1,7 +1,5 @@
 import 'dart:collection';
 
-import 'package:flutter/foundation.dart';
-
 import 'package:appflowy/plugins/database/application/row/row_cache.dart';
 import 'package:appflowy/plugins/database/application/setting/setting_listener.dart';
 import 'package:appflowy/plugins/database/domain/database_view_service.dart';
@@ -19,9 +17,9 @@ import 'package:appflowy_backend/protobuf/flowy-database2/protobuf.dart';
 import 'package:appflowy_backend/protobuf/flowy-error/errors.pb.dart';
 import 'package:appflowy_result/appflowy_result.dart';
 import 'package:collection/collection.dart';
+import 'package:flutter/foundation.dart';
 
 import '../setting/setting_service.dart';
-
 import 'field_info.dart';
 
 class _GridFieldNotifier extends ChangeNotifier {
@@ -76,7 +74,6 @@ typedef OnReceiveFields = void Function(List<FieldInfo>);
 typedef OnReceiveFilters = void Function(List<FilterInfo>);
 typedef OnReceiveSorts = void Function(List<SortInfo>);
 
-
 class FieldController {
   FieldController({required this.viewId})
       : _fieldListener = FieldsListener(viewId: viewId),
@@ -446,9 +443,13 @@ class FieldController {
 
   /// Listen for field setting changes in the backend.
   void _listenOnFieldSettingsChanged() {
-    FieldInfo updateFieldSettings(FieldSettingsPB updatedFieldSettings) {
+    FieldInfo? updateFieldSettings(FieldSettingsPB updatedFieldSettings) {
       final List<FieldInfo> newFields = fieldInfos;
-      FieldInfo updatedField = newFields[0];
+      var updatedField = newFields.firstOrNull;
+
+      if (updatedField == null) {
+        return null;
+      }
 
       final index = newFields
           .indexWhere((field) => field.id == updatedFieldSettings.fieldId);
@@ -470,6 +471,10 @@ class FieldController {
         result.fold(
           (fieldSettings) {
             final updatedFieldInfo = updateFieldSettings(fieldSettings);
+            if (updatedFieldInfo == null) {
+              return;
+            }
+
             for (final listener in _updatedFieldCallbacks.values) {
               listener([updatedFieldInfo]);
             }

frontend/appflowy_flutter/lib/plugins/database/application/tab_bar_bloc.dart

@@ -52,7 +52,7 @@ class DatabaseTabBarBloc
             _createLinkedView(layout.layoutType, name ?? layout.layoutName);
           },
           deleteView: (String viewId) async {
-            final result = await ViewBackendService.delete(viewId: viewId);
+            final result = await ViewBackendService.deleteView(viewId: viewId);
             result.fold(
               (l) {},
               (r) => Log.error(r),

frontend/appflowy_flutter/lib/plugins/database/grid/presentation/grid_page.dart

@@ -1,6 +1,3 @@
-import 'package:appflowy/workspace/application/view/view_bloc.dart';
-import 'package:flutter/material.dart';
-
 import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/plugins/database/application/row/row_service.dart';
 import 'package:appflowy/plugins/database/grid/presentation/widgets/calculations/calculations_row.dart';
@@ -9,6 +6,7 @@ import 'package:appflowy/plugins/database/tab_bar/desktop/setting_menu.dart';
 import 'package:appflowy/plugins/database/widgets/cell/editable_cell_builder.dart';
 import 'package:appflowy/workspace/application/action_navigation/action_navigation_bloc.dart';
 import 'package:appflowy/workspace/application/action_navigation/navigation_action.dart';
+import 'package:appflowy/workspace/application/view/view_bloc.dart';
 import 'package:appflowy_backend/log.dart';
 import 'package:appflowy_backend/protobuf/flowy-folder/view.pb.dart';
 import 'package:collection/collection.dart';
@@ -16,6 +14,7 @@ import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_infra_ui/flowy_infra_ui.dart';
 import 'package:flowy_infra_ui/style_widget/scrolling/styled_scrollview.dart';
 import 'package:flowy_infra_ui/widget/error_page.dart';
+import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:linked_scroll_controller/linked_scroll_controller.dart';
 
@@ -24,7 +23,6 @@ import '../../application/row/row_controller.dart';
 import '../../tab_bar/tab_bar_view.dart';
 import '../../widgets/row/row_detail.dart';
 import '../application/grid_bloc.dart';
-
 import 'grid_scroll.dart';
 import 'layout/layout.dart';
 import 'layout/sizes.dart';
@@ -504,7 +502,10 @@ class _PositionedCalculationsRowState
       left: 0,
       right: 0,
       child: Container(
-        margin: EdgeInsets.only(left: GridSize.horizontalHeaderPadding + 40),
+        margin: EdgeInsets.only(
+          left:
+              context.read<DatabasePluginWidgetBuilderSize>().horizontalPadding,
+        ),
         padding: const EdgeInsets.only(bottom: 10),
         decoration: BoxDecoration(
           color: Theme.of(context).canvasColor,

frontend/appflowy_flutter/lib/plugins/database/grid/presentation/widgets/header/grid_header.dart

@@ -4,6 +4,7 @@ import 'package:appflowy/plugins/database/application/field/field_controller.dar
 import 'package:appflowy/plugins/database/domain/field_service.dart';
 import 'package:appflowy/plugins/database/grid/application/grid_bloc.dart';
 import 'package:appflowy/plugins/database/grid/application/grid_header_bloc.dart';
+import 'package:appflowy/plugins/database/tab_bar/tab_bar_view.dart';
 import 'package:appflowy_backend/log.dart';
 import 'package:appflowy_editor/appflowy_editor.dart' hide Log;
 import 'package:easy_localization/easy_localization.dart';
@@ -139,7 +140,9 @@ class _GridHeaderState extends State<_GridHeader> {
   }
 
   Widget _cellLeading() {
-    return SizedBox(width: GridSize.horizontalHeaderPadding + 40);
+    return SizedBox(
+      width: context.read<DatabasePluginWidgetBuilderSize>().horizontalPadding,
+    );
   }
 }
 

frontend/appflowy_flutter/lib/plugins/database/grid/presentation/widgets/row/row.dart

@@ -1,5 +1,3 @@
-import 'package:flutter/material.dart';
-
 import 'package:appflowy/generated/flowy_svgs.g.dart';
 import "package:appflowy/generated/locale_keys.g.dart";
 import 'package:appflowy/plugins/database/application/cell/cell_controller.dart';
@@ -7,18 +5,19 @@ import 'package:appflowy/plugins/database/application/field/field_controller.dar
 import 'package:appflowy/plugins/database/application/row/row_controller.dart';
 import 'package:appflowy/plugins/database/application/row/row_service.dart';
 import 'package:appflowy/plugins/database/grid/application/row/row_bloc.dart';
+import 'package:appflowy/plugins/database/tab_bar/tab_bar_view.dart';
 import 'package:appflowy/plugins/database/widgets/cell/editable_cell_builder.dart';
 import 'package:appflowy_popover/appflowy_popover.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_infra/theme_extension.dart';
 import 'package:flowy_infra_ui/flowy_infra_ui.dart';
+import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:provider/provider.dart';
 
 import '../../../../widgets/row/accessory/cell_accessory.dart';
 import '../../../../widgets/row/cells/cell_container.dart';
 import '../../layout/sizes.dart';
-
 import 'action.dart';
 
 class GridRow extends StatefulWidget {
@@ -112,7 +111,9 @@ class _RowLeadingState extends State<_RowLeading> {
       child: Consumer<RegionStateNotifier>(
         builder: (context, state, _) {
           return SizedBox(
-            width: GridSize.horizontalHeaderPadding + 40,
+            width: context
+                .read<DatabasePluginWidgetBuilderSize>()
+                .horizontalPadding,
             child: state.onEnter ? _activeWidget() : null,
           );
         },

frontend/appflowy_flutter/lib/plugins/database/tab_bar/desktop/tab_bar_header.dart

@@ -1,7 +1,7 @@
 import 'package:appflowy/generated/flowy_svgs.g.dart';
 import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/plugins/database/application/tab_bar_bloc.dart';
-import 'package:appflowy/plugins/database/grid/presentation/layout/sizes.dart';
+import 'package:appflowy/plugins/database/tab_bar/tab_bar_view.dart';
 import 'package:appflowy/workspace/application/view/view_ext.dart';
 import 'package:appflowy/workspace/presentation/widgets/dialogs.dart';
 import 'package:appflowy/workspace/presentation/widgets/pop_up_action.dart';
@@ -17,14 +17,17 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'tab_bar_add_button.dart';
 
 class TabBarHeader extends StatelessWidget {
-  const TabBarHeader({super.key});
+  const TabBarHeader({
+    super.key,
+  });
 
   @override
   Widget build(BuildContext context) {
     return Container(
       height: 30,
       padding: EdgeInsets.symmetric(
-        horizontal: GridSize.horizontalHeaderPadding + 40,
+        horizontal:
+            context.read<DatabasePluginWidgetBuilderSize>().horizontalPadding,
       ),
       child: Stack(
         children: [

frontend/appflowy_flutter/lib/plugins/database/tab_bar/tab_bar_view.dart

@@ -1,6 +1,7 @@
 import 'package:appflowy/plugins/database/application/database_controller.dart';
 import 'package:appflowy/plugins/database/application/tab_bar_bloc.dart';
-import 'package:appflowy/plugins/database/widgets/share_button.dart';
+import 'package:appflowy/plugins/database/grid/presentation/layout/sizes.dart';
+import 'package:appflowy/plugins/shared/share/share_button.dart';
 import 'package:appflowy/plugins/util.dart';
 import 'package:appflowy/startup/plugin/plugin.dart';
 import 'package:appflowy/workspace/application/view/view_bloc.dart';
@@ -16,6 +17,7 @@ import 'package:flowy_infra_ui/flowy_infra_ui.dart';
 import 'package:flowy_infra_ui/widget/spacing.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:provider/provider.dart';
 
 import 'desktop/tab_bar_header.dart';
 import 'mobile/mobile_tab_bar_header.dart';
@@ -219,6 +221,16 @@ class DatabaseTabBarViewPlugin extends Plugin {
   }
 }
 
+const kDatabasePluginWidgetBuilderHorizontalPadding = 'horizontal_padding';
+
+class DatabasePluginWidgetBuilderSize {
+  const DatabasePluginWidgetBuilderSize({
+    required this.horizontalPadding,
+  });
+
+  final double horizontalPadding;
+}
+
 class DatabasePluginWidgetBuilder extends PluginWidgetBuilder {
   DatabasePluginWidgetBuilder({
     required this.bloc,
@@ -244,6 +256,7 @@ class DatabasePluginWidgetBuilder extends PluginWidgetBuilder {
   Widget buildWidget({
     required PluginContext context,
     required bool shrinkWrap,
+    Map<String, dynamic>? data,
   }) {
     notifier.isDeleted.addListener(() {
       final deletedView = notifier.isDeleted.value;
@@ -252,11 +265,20 @@ class DatabasePluginWidgetBuilder extends PluginWidgetBuilder {
       }
     });
 
-    return DatabaseTabBarView(
-      key: ValueKey(notifier.view.id),
-      view: notifier.view,
-      shrinkWrap: shrinkWrap,
-      initialRowId: initialRowId,
+    final horizontalPadding =
+        data?[kDatabasePluginWidgetBuilderHorizontalPadding] as double? ??
+            GridSize.horizontalHeaderPadding + 40;
+
+    return Provider(
+      create: (context) => DatabasePluginWidgetBuilderSize(
+        horizontalPadding: horizontalPadding,
+      ),
+      child: DatabaseTabBarView(
+        key: ValueKey(notifier.view.id),
+        view: notifier.view,
+        shrinkWrap: shrinkWrap,
+        initialRowId: initialRowId,
+      ),
     );
   }
 
@@ -270,7 +292,7 @@ class DatabasePluginWidgetBuilder extends PluginWidgetBuilder {
       value: bloc,
       child: Row(
         children: [
-          DatabaseShareButton(key: ValueKey(view.id), view: view),
+          ShareButton(key: ValueKey(view.id), view: view),
           const HSpace(10),
           ViewFavoriteButton(view: view),
           const HSpace(4),

frontend/appflowy_flutter/lib/plugins/database/widgets/cell/desktop_grid/desktop_grid_text_cell.dart

@@ -1,6 +1,6 @@
+import 'package:appflowy/plugins/database/application/cell/bloc/text_cell_bloc.dart';
 import 'package:appflowy/plugins/database/grid/presentation/layout/sizes.dart';
 import 'package:appflowy/plugins/database/widgets/row/cells/cell_container.dart';
-import 'package:appflowy/plugins/database/application/cell/bloc/text_cell_bloc.dart';
 import 'package:flowy_infra_ui/flowy_infra_ui.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';

frontend/appflowy_flutter/lib/plugins/database/widgets/cell/editable_cell_skeleton/summary.dart

@@ -1,3 +1,6 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
 import 'package:appflowy/generated/flowy_svgs.g.dart';
 import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/plugins/database/application/cell/bloc/summary_cell_bloc.dart';
@@ -7,19 +10,18 @@ import 'package:appflowy/plugins/database/application/cell/cell_controller_build
 import 'package:appflowy/plugins/database/application/database_controller.dart';
 import 'package:appflowy/plugins/database/widgets/cell/desktop_grid/desktop_grid_summary_cell.dart';
 import 'package:appflowy/plugins/database/widgets/cell/desktop_row_detail/desktop_row_detail_summary_cell.dart';
+import 'package:appflowy/plugins/database/widgets/cell/editable_cell_builder.dart';
 import 'package:appflowy/plugins/database/widgets/cell/mobile_grid/mobile_grid_summary_cell.dart';
 import 'package:appflowy/plugins/database/widgets/cell/mobile_row_detail/mobile_row_detail_summary_cell.dart';
 import 'package:appflowy/plugins/database/widgets/row/cells/cell_container.dart';
-import 'package:appflowy/plugins/database/widgets/cell/editable_cell_builder.dart';
 import 'package:appflowy/workspace/presentation/home/toast.dart';
+import 'package:appflowy_backend/dispatch/error.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_infra/size.dart';
 import 'package:flowy_infra/theme_extension.dart';
 import 'package:flowy_infra_ui/style_widget/icon_button.dart';
 import 'package:flowy_infra_ui/widget/flowy_tooltip.dart';
 import 'package:flowy_infra_ui/widget/spacing.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 
 abstract class IEditableSummaryCellSkin {
@@ -149,7 +151,22 @@ class SummaryCellAccessory extends StatelessWidget {
         rowId: rowId,
         fieldId: fieldId,
       ),
-      child: BlocBuilder<SummaryRowBloc, SummaryRowState>(
+      child: BlocConsumer<SummaryRowBloc, SummaryRowState>(
+        listenWhen: (previous, current) {
+          return previous.error != current.error;
+        },
+        listener: (context, state) {
+          if (state.error != null) {
+            if (state.error!.isAIResponseLimitExceeded) {
+              showSnackBarMessage(
+                context,
+                LocaleKeys.sideBar_aiResponseLimitDialogTitle.tr(),
+              );
+            } else {
+              showSnackBarMessage(context, state.error!.msg);
+            }
+          }
+        },
         builder: (context, state) {
           return const Row(
             children: [SummaryButton(), HSpace(6), CopyButton()],
@@ -169,13 +186,13 @@ class SummaryButton extends StatelessWidget {
   Widget build(BuildContext context) {
     return BlocBuilder<SummaryRowBloc, SummaryRowState>(
       builder: (context, state) {
-        return state.loadingState.map(
-          loading: (_) {
+        return state.loadingState.when(
+          loading: () {
             return const Center(
               child: CircularProgressIndicator.adaptive(),
             );
           },
-          finish: (_) {
+          finish: () {
             return FlowyTooltip(
               message: LocaleKeys.tooltip_aiGenerate.tr(),
               child: Container(

frontend/appflowy_flutter/lib/plugins/database/widgets/cell/editable_cell_skeleton/translate.dart

@@ -1,3 +1,6 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
 import 'package:appflowy/generated/flowy_svgs.g.dart';
 import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/plugins/database/application/cell/bloc/translate_cell_bloc.dart';
@@ -7,19 +10,18 @@ import 'package:appflowy/plugins/database/application/cell/cell_controller_build
 import 'package:appflowy/plugins/database/application/database_controller.dart';
 import 'package:appflowy/plugins/database/widgets/cell/desktop_grid/desktop_grid_translate_cell.dart';
 import 'package:appflowy/plugins/database/widgets/cell/desktop_row_detail/destop_row_detail_translate_cell.dart';
+import 'package:appflowy/plugins/database/widgets/cell/editable_cell_builder.dart';
 import 'package:appflowy/plugins/database/widgets/cell/mobile_grid/mobile_grid_translate_cell.dart';
 import 'package:appflowy/plugins/database/widgets/cell/mobile_row_detail/mobile_row_detail_translate_cell.dart';
 import 'package:appflowy/plugins/database/widgets/row/cells/cell_container.dart';
-import 'package:appflowy/plugins/database/widgets/cell/editable_cell_builder.dart';
 import 'package:appflowy/workspace/presentation/home/toast.dart';
+import 'package:appflowy_backend/dispatch/error.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_infra/size.dart';
 import 'package:flowy_infra/theme_extension.dart';
 import 'package:flowy_infra_ui/style_widget/icon_button.dart';
 import 'package:flowy_infra_ui/widget/flowy_tooltip.dart';
 import 'package:flowy_infra_ui/widget/spacing.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 
 abstract class IEditableTranslateCellSkin {
@@ -150,7 +152,22 @@ class TranslateCellAccessory extends StatelessWidget {
         rowId: rowId,
         fieldId: fieldId,
       ),
-      child: BlocBuilder<TranslateRowBloc, TranslateRowState>(
+      child: BlocConsumer<TranslateRowBloc, TranslateRowState>(
+        listenWhen: (previous, current) {
+          return previous.error != current.error;
+        },
+        listener: (context, state) {
+          if (state.error != null) {
+            if (state.error!.isAIResponseLimitExceeded) {
+              showSnackBarMessage(
+                context,
+                LocaleKeys.sideBar_aiResponseLimitDialogTitle.tr(),
+              );
+            } else {
+              showSnackBarMessage(context, state.error!.msg);
+            }
+          }
+        },
         builder: (context, state) {
           return const Row(
             children: [TranslateButton(), HSpace(6), CopyButton()],

frontend/appflowy_flutter/lib/plugins/database/widgets/cell_editor/checklist_progress_bar.dart

@@ -1,7 +1,7 @@
-import 'package:appflowy_editor/appflowy_editor.dart';
 import 'package:flowy_infra/theme_extension.dart';
 import 'package:flutter/material.dart';
 import 'package:percent_indicator/percent_indicator.dart';
+
 import '../../application/cell/bloc/checklist_cell_bloc.dart';
 
 class ChecklistProgressBar extends StatefulWidget {
@@ -68,7 +68,7 @@ class _ChecklistProgressBarState extends State<ChecklistProgressBar> {
           ),
         ),
         SizedBox(
-          width: PlatformExtension.isDesktop ? 36 : 45,
+          width: 45,
           child: Align(
             alignment: AlignmentDirectional.centerEnd,
             child: Text(

frontend/appflowy_flutter/lib/plugins/database/widgets/database_view_widget.dart

@@ -1,9 +1,9 @@
-import 'package:flutter/material.dart';
-
+import 'package:appflowy/plugins/database/tab_bar/tab_bar_view.dart';
 import 'package:appflowy/startup/plugin/plugin.dart';
 import 'package:appflowy/workspace/application/view/view_ext.dart';
 import 'package:appflowy/workspace/application/view/view_listener.dart';
 import 'package:appflowy_backend/protobuf/flowy-folder/view.pb.dart';
+import 'package:flutter/material.dart';
 
 class DatabaseViewWidget extends StatefulWidget {
   const DatabaseViewWidget({
@@ -55,6 +55,9 @@ class _DatabaseViewWidgetState extends State<DatabaseViewWidget> {
       builder: (_, __, ___) => viewPlugin.widgetBuilder.buildWidget(
         shrinkWrap: widget.shrinkWrap,
         context: PluginContext(),
+        data: {
+          kDatabasePluginWidgetBuilderHorizontalPadding: 40.0,
+        },
       ),
     );
   }

frontend/appflowy_flutter/lib/plugins/database_document/database_document_plugin.dart

@@ -104,6 +104,7 @@ class DatabaseDocumentPluginWidgetBuilder extends PluginWidgetBuilder
   Widget buildWidget({
     required PluginContext context,
     required bool shrinkWrap,
+    Map<String, dynamic>? data,
   }) {
     return BlocBuilder<DocumentAppearanceCubit, DocumentAppearance>(
       builder: (_, state) => DatabaseDocumentPage(

frontend/appflowy_flutter/lib/plugins/document/application/document_bloc.dart

@@ -18,6 +18,7 @@ import 'package:appflowy/util/color_to_hex_string.dart';
 import 'package:appflowy/util/debounce.dart';
 import 'package:appflowy/util/throttle.dart';
 import 'package:appflowy/workspace/application/view/view_listener.dart';
+import 'package:appflowy_backend/log.dart';
 import 'package:appflowy_backend/protobuf/flowy-document/entities.pb.dart';
 import 'package:appflowy_backend/protobuf/flowy-document/protobuf.dart';
 import 'package:appflowy_backend/protobuf/flowy-error/errors.pb.dart';
@@ -37,6 +38,8 @@ import 'package:freezed_annotation/freezed_annotation.dart';
 
 part 'document_bloc.freezed.dart';
 
+bool enableDocumentInternalLog = false;
+
 class DocumentBloc extends Bloc<DocumentEvent, DocumentState> {
   DocumentBloc({
     required this.documentId,
@@ -212,6 +215,10 @@ class DocumentBloc extends Bloc<DocumentEvent, DocumentState> {
   }
 
   Future<EditorState?> _initAppFlowyEditorState(DocumentDataPB data) async {
+    if (enableDocumentInternalLog) {
+      Log.info('document data: ${data.toProto3Json()}');
+    }
+
     final document = data.toDocument();
     if (document == null) {
       assert(false, 'document is null');

frontend/appflowy_flutter/lib/plugins/document/application/document_data_pb_extension.dart

@@ -180,6 +180,8 @@ extension NodeToBlock on Node {
     String? parentId,
     String? childrenId,
     Attributes? attributes,
+    String? externalId,
+    String? externalType,
   }) {
     assert(id.isNotEmpty);
     final block = BlockPB.create()
@@ -192,6 +194,12 @@ extension NodeToBlock on Node {
     if (parentId != null && parentId.isNotEmpty) {
       block.parentId = parentId;
     }
+    if (externalId != null && externalId.isNotEmpty) {
+      block.externalId = externalId;
+    }
+    if (externalType != null && externalType.isNotEmpty) {
+      block.externalType = externalType;
+    }
     return block;
   }
 

frontend/appflowy_flutter/lib/plugins/document/application/document_service.dart

@@ -136,7 +136,7 @@ class DocumentService {
   }) async {
     final workspace = await FolderEventReadCurrentWorkspace().send();
     return workspace.fold((l) async {
-      final payload = UploadedFilePB(
+      final payload = DownloadFilePB(
         url: url,
       );
       final result = await DocumentEventDownloadFile(payload).send();

frontend/appflowy_flutter/lib/plugins/document/application/document_share_bloc.dart

@@ -1,107 +0,0 @@
-import 'dart:io';
-
-import 'package:appflowy/workspace/application/export/document_exporter.dart';
-import 'package:appflowy_backend/log.dart';
-import 'package:appflowy_backend/protobuf/flowy-document/entities.pb.dart';
-import 'package:appflowy_backend/protobuf/flowy-error/errors.pb.dart';
-import 'package:appflowy_backend/protobuf/flowy-folder/view.pb.dart';
-import 'package:appflowy_result/appflowy_result.dart';
-import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:freezed_annotation/freezed_annotation.dart';
-
-part 'document_share_bloc.freezed.dart';
-
-class DocumentShareBloc extends Bloc<DocumentShareEvent, DocumentShareState> {
-  DocumentShareBloc({
-    required this.view,
-  }) : super(const DocumentShareState.initial()) {
-    on<DocumentShareEvent>((event, emit) async {
-      await event.when(
-        share: (type, path) async {
-          if (DocumentShareType.unimplemented.contains(type)) {
-            Log.error('DocumentShareType $type is not implemented');
-            return;
-          }
-
-          emit(const DocumentShareState.loading());
-
-          final exporter = DocumentExporter(view);
-          final FlowyResult<ExportDataPB, FlowyError> result =
-              await exporter.export(type.exportType).then((value) {
-            return value.fold(
-              (s) {
-                if (path != null) {
-                  switch (type) {
-                    case DocumentShareType.markdown:
-                      return FlowyResult.success(_saveMarkdownToPath(s, path));
-                    case DocumentShareType.html:
-                      return FlowyResult.success(_saveHTMLToPath(s, path));
-                    default:
-                      break;
-                  }
-                }
-                return FlowyResult.failure(FlowyError());
-              },
-              (f) => FlowyResult.failure(f),
-            );
-          });
-
-          emit(DocumentShareState.finish(result));
-        },
-      );
-    });
-  }
-
-  final ViewPB view;
-
-  ExportDataPB _saveMarkdownToPath(String markdown, String path) {
-    File(path).writeAsStringSync(markdown);
-    return ExportDataPB()
-      ..data = markdown
-      ..exportType = ExportType.Markdown;
-  }
-
-  ExportDataPB _saveHTMLToPath(String html, String path) {
-    File(path).writeAsStringSync(html);
-    return ExportDataPB()
-      ..data = html
-      ..exportType = ExportType.HTML;
-  }
-}
-
-enum DocumentShareType {
-  markdown,
-  html,
-  text,
-  link;
-
-  static List<DocumentShareType> get unimplemented => [text, link];
-
-  DocumentExportType get exportType {
-    switch (this) {
-      case DocumentShareType.markdown:
-        return DocumentExportType.markdown;
-      case DocumentShareType.html:
-        return DocumentExportType.html;
-      case DocumentShareType.text:
-        return DocumentExportType.text;
-      case DocumentShareType.link:
-        throw UnsupportedError('DocumentShareType.link is not supported');
-    }
-  }
-}
-
-@freezed
-class DocumentShareEvent with _$DocumentShareEvent {
-  const factory DocumentShareEvent.share(DocumentShareType type, String? path) =
-      Share;
-}
-
-@freezed
-class DocumentShareState with _$DocumentShareState {
-  const factory DocumentShareState.initial() = _Initial;
-  const factory DocumentShareState.loading() = _Loading;
-  const factory DocumentShareState.finish(
-    FlowyResult<ExportDataPB, FlowyError> successOrFail,
-  ) = _Finish;
-}

frontend/appflowy_flutter/lib/plugins/document/application/editor_transaction_adapter.dart

@@ -1,6 +1,7 @@
 import 'dart:async';
 import 'dart:convert';
 
+import 'package:appflowy/plugins/document/application/document_bloc.dart';
 import 'package:appflowy/plugins/document/application/document_data_pb_extension.dart';
 import 'package:appflowy/plugins/document/application/document_service.dart';
 import 'package:appflowy_backend/log.dart';
@@ -21,6 +22,8 @@ import 'package:appflowy_editor/appflowy_editor.dart'
 import 'package:collection/collection.dart';
 import 'package:nanoid/nanoid.dart';
 
+const _kExternalTextType = 'text';
+
 /// Uses to adjust the data structure between the editor and the backend.
 ///
 /// The editor uses a tree structure to represent the document, while the backend uses a flat structure.
@@ -34,11 +37,9 @@ class TransactionAdapter {
   final DocumentService documentService;
   final String documentId;
 
-  final bool _enableDebug = false;
-
   Future<void> apply(Transaction transaction, EditorState editorState) async {
     final stopwatch = Stopwatch()..start();
-    if (_enableDebug) {
+    if (enableDocumentInternalLog) {
       Log.debug('transaction => ${transaction.toJson()}');
     }
     final actions = transaction.operations
@@ -60,8 +61,10 @@ class TransactionAdapter {
           textId: payload.textId,
           delta: payload.delta,
         );
-        if (_enableDebug) {
-          Log.debug('create external text: ${payload.delta}');
+        if (enableDocumentInternalLog) {
+          Log.debug(
+            '[editor_transaction_adapter] create external text: ${payload.delta}',
+          );
         }
       } else if (type == TextDeltaType.update) {
         await documentService.updateExternalText(
@@ -69,8 +72,10 @@ class TransactionAdapter {
           textId: payload.textId,
           delta: payload.delta,
         );
-        if (_enableDebug) {
-          Log.debug('update external text: ${payload.delta}');
+        if (enableDocumentInternalLog) {
+          Log.debug(
+            '[editor_transaction_adapter] update external text: ${payload.delta}',
+          );
         }
       }
     }
@@ -82,9 +87,9 @@ class TransactionAdapter {
     );
     final elapsed = stopwatch.elapsedMilliseconds;
     stopwatch.stop();
-    if (_enableDebug) {
+    if (enableDocumentInternalLog) {
       Log.debug(
-        'apply transaction cost: total $elapsed ms, converter action $actionCostTime ms, apply action ${elapsed - actionCostTime} ms',
+        '[editor_transaction_adapter] apply transaction cost: total $elapsed ms, converter action $actionCostTime ms, apply action ${elapsed - actionCostTime} ms',
       );
     }
   }
@@ -136,8 +141,9 @@ extension on InsertOperation {
       // create the external text if the node contains the delta in its data.
       final delta = node.delta;
       TextDeltaPayloadPB? textDeltaPayloadPB;
+      String? textId;
       if (delta != null) {
-        final textId = nanoid(6);
+        textId = nanoid(6);
 
         textDeltaPayloadPB = TextDeltaPayloadPB(
           documentId: documentId,
@@ -148,13 +154,17 @@ extension on InsertOperation {
         // sync the text id to the node
         node.externalValues = ExternalValues(
           externalId: textId,
-          externalType: 'text',
+          externalType: _kExternalTextType,
         );
       }
 
       // remove the delta from the data when the incremental update is stable.
       final payload = BlockActionPayloadPB()
-        ..block = node.toBlock(childrenId: nanoid(6))
+        ..block = node.toBlock(
+          childrenId: nanoid(6),
+          externalId: textId,
+          externalType: textId != null ? _kExternalTextType : null,
+        )
         ..parentId = parentId
         ..prevId = prevId;
 
@@ -248,7 +258,7 @@ extension on UpdateOperation {
 
       node.externalValues = ExternalValues(
         externalId: textId,
-        externalType: 'text',
+        externalType: _kExternalTextType,
       );
 
       actions.add(

frontend/appflowy_flutter/lib/plugins/document/application/prelude.dart

@@ -1,3 +1,3 @@
+export '../../shared/share/share_bloc.dart';
 export 'document_bloc.dart';
 export 'document_service.dart';
-export 'document_share_bloc.dart';

frontend/appflowy_flutter/lib/plugins/document/document.dart

@@ -5,7 +5,7 @@ import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/plugins/document/application/document_appearance_cubit.dart';
 import 'package:appflowy/plugins/document/document_page.dart';
 import 'package:appflowy/plugins/document/presentation/document_collaborators.dart';
-import 'package:appflowy/plugins/document/presentation/share/share_button.dart';
+import 'package:appflowy/plugins/shared/share/share_button.dart';
 import 'package:appflowy/plugins/util.dart';
 import 'package:appflowy/shared/feature_flags.dart';
 import 'package:appflowy/startup/plugin/plugin.dart';
@@ -109,6 +109,7 @@ class DocumentPluginWidgetBuilder extends PluginWidgetBuilder
   Widget buildWidget({
     required PluginContext context,
     required bool shrinkWrap,
+    Map<String, dynamic>? data,
   }) {
     notifier.isDeleted.addListener(() {
       final deletedView = notifier.isDeleted.value;
@@ -154,7 +155,7 @@ class DocumentPluginWidgetBuilder extends PluginWidgetBuilder
                   const HSpace(16),
                 ]
               : [const HSpace(8)],
-          DocumentShareButton(
+          ShareButton(
             key: ValueKey('share_button_${view.id}'),
             view: view,
           ),

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/base/built_in_page_widget.dart

@@ -13,9 +13,7 @@ import 'package:appflowy_editor/appflowy_editor.dart';
 import 'package:appflowy_popover/appflowy_popover.dart';
 import 'package:appflowy_result/appflowy_result.dart';
 import 'package:easy_localization/easy_localization.dart';
-import 'package:flowy_infra_ui/style_widget/icon_button.dart';
-import 'package:flowy_infra_ui/style_widget/text.dart';
-import 'package:flowy_infra_ui/widget/spacing.dart';
+import 'package:flowy_infra_ui/flowy_infra_ui.dart';
 import 'package:flutter/material.dart';
 
 class BuiltInPageWidget extends StatefulWidget {
@@ -127,7 +125,6 @@ class _BuiltInPageWidgetState extends State<BuiltInPageWidget> {
           icon: const FlowySvg(
             FlowySvgs.information_s,
           ),
-          iconColorOnHover: Theme.of(context).colorScheme.onSecondary,
         ),
         // setting
         const Space(7, 0),
@@ -141,7 +138,6 @@ class _BuiltInPageWidgetState extends State<BuiltInPageWidget> {
             width: 24,
             height: 24,
             iconPadding: const EdgeInsets.all(3),
-            iconColorOnHover: Theme.of(context).colorScheme.onSecondary,
             icon: const FlowySvg(
               FlowySvgs.settings_s,
             ),

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/code_block/code_block_copy_button.dart

@@ -1,16 +1,17 @@
-import 'package:flutter/material.dart';
+import 'dart:convert';
 
 import 'package:appflowy/generated/flowy_svgs.g.dart';
 import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/copy_and_paste/clipboard_service.dart';
 import 'package:appflowy/startup/startup.dart';
-import 'package:appflowy/workspace/presentation/home/toast.dart';
+import 'package:appflowy/workspace/presentation/widgets/dialogs.dart';
 import 'package:appflowy_editor/appflowy_editor.dart';
 import 'package:appflowy_editor_plugins/appflowy_editor_plugins.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_infra/theme_extension.dart';
 import 'package:flowy_infra_ui/style_widget/icon_button.dart';
 import 'package:flowy_infra_ui/widget/flowy_tooltip.dart';
+import 'package:flutter/material.dart';
 
 CodeBlockCopyBuilder codeBlockCopyBuilder =
     (_, node) => _CopyButton(node: node);
@@ -28,16 +29,26 @@ class _CopyButton extends StatelessWidget {
         message: LocaleKeys.document_codeBlock_copyTooltip.tr(),
         child: FlowyIconButton(
           onPressed: () async {
+            final delta = node.delta;
+            if (delta == null) {
+              return;
+            }
+
+            final document = Document.blank()
+              ..insert([0], [node.copyWith()])
+              ..toJson();
+
             await getIt<ClipboardService>().setData(
               ClipboardServiceData(
-                plainText: node.delta?.toPlainText(),
+                plainText: delta.toPlainText(),
+                inAppJson: jsonEncode(document.toJson()),
               ),
             );
 
             if (context.mounted) {
-              showSnackBarMessage(
+              showToastNotification(
                 context,
-                LocaleKeys.document_codeBlock_codeCopiedSnackbar.tr(),
+                message: LocaleKeys.document_codeBlock_codeCopiedSnackbar.tr(),
               );
             }
           },

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/copy_and_paste/custom_paste_command.dart

@@ -1,5 +1,3 @@
-import 'package:flutter/material.dart';
-
 import 'package:appflowy/plugins/document/application/document_bloc.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/copy_and_paste/clipboard_service.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/copy_and_paste/editor_state_paste_node_extension.dart';
@@ -10,6 +8,7 @@ import 'package:appflowy/plugins/document/presentation/editor_plugins/copy_and_p
 import 'package:appflowy/startup/startup.dart';
 import 'package:appflowy_editor/appflowy_editor.dart';
 import 'package:appflowy_editor_plugins/appflowy_editor_plugins.dart';
+import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:string_validator/string_validator.dart';
 
@@ -54,6 +53,7 @@ CommandShortcutEventHandler _pasteCommandHandler = (editorState) {
 
     // try to paste the content in order, if any of them is failed, then try the next one
     if (inAppJson != null && inAppJson.isNotEmpty) {
+      debugPrint('paste in app json: $inAppJson');
       await editorState.deleteSelectionIfNeeded();
       if (await editorState.pasteInAppJson(inAppJson)) {
         return;

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/cover/document_immersive_cover.dart

@@ -75,7 +75,9 @@ class _DocumentImmersiveCoverState extends State<DocumentImmersiveCover> {
         child: BlocConsumer<DocumentImmersiveCoverBloc,
             DocumentImmersiveCoverState>(
           listener: (context, state) {
-            textEditingController.text = state.name;
+            if (textEditingController.text.isEmpty) {
+              textEditingController.text = state.name;
+            }
           },
           builder: (_, state) {
             final iconAndTitle = _buildIconAndTitle(context, state);
@@ -159,8 +161,16 @@ class _DocumentImmersiveCoverState extends State<DocumentImmersiveCover> {
             state.cover.isNone || state.cover.isPresets ? null : Colors.white,
         overflow: TextOverflow.ellipsis,
       ),
-      onChanged: _rename,
-      onSubmitted: _rename,
+      onChanged: (name) => Debounce.debounce(
+        'rename',
+        const Duration(milliseconds: 300),
+        () => _rename(name),
+      ),
+      onSubmitted: (name) => Debounce.debounce(
+        'rename',
+        const Duration(milliseconds: 300),
+        () => _rename(name),
+      ),
     );
   }
 

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/image/image_util.dart

@@ -6,6 +6,7 @@ import 'package:appflowy/shared/custom_image_cache_manager.dart';
 import 'package:appflowy/startup/startup.dart';
 import 'package:appflowy/util/file_extension.dart';
 import 'package:appflowy/workspace/application/settings/application_data_storage.dart';
+import 'package:appflowy_backend/dispatch/error.dart';
 import 'package:appflowy_backend/log.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_infra/uuid.dart';
@@ -63,6 +64,12 @@ Future<(String? path, String? errorMessage)> saveImageToCloudStorage(
       );
       return (s.url, null);
     },
-    (e) => (null, e.msg),
+    (err) {
+      if (err.isStorageLimitExceeded) {
+        return (null, LocaleKeys.sideBar_storageLimitDialogTitle.tr());
+      } else {
+        return (null, err.msg);
+      }
+    },
   );
 }

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/image/open_ai_image_widget.dart

@@ -1,5 +1,7 @@
 import 'dart:async';
 
+import 'package:flutter/material.dart';
+
 import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/openai/service/ai_client.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/openai/service/error.dart';
@@ -7,7 +9,6 @@ import 'package:appflowy/startup/startup.dart';
 import 'package:appflowy_result/appflowy_result.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_infra_ui/flowy_infra_ui.dart';
-import 'package:flutter/material.dart';
 
 class OpenAIImageWidget extends StatefulWidget {
   const OpenAIImageWidget({

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/mobile_toolbar_v3/appflowy_mobile_toolbar.dart

@@ -1,5 +1,6 @@
 import 'dart:async';
 import 'dart:io';
+import 'dart:math';
 
 import 'package:appflowy/plugins/document/application/document_bloc.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/mobile_toolbar_v3/aa_menu/_close_keyboard_or_menu_button.dart';
@@ -9,6 +10,7 @@ import 'package:appflowy/plugins/document/presentation/editor_plugins/mobile_too
 import 'package:appflowy_editor/appflowy_editor.dart';
 import 'package:collection/collection.dart';
 import 'package:flowy_infra_ui/flowy_infra_ui.dart';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
@@ -284,6 +286,14 @@ class _MobileToolbarState extends State<_MobileToolbar>
 
     if (canUpdateCachedKeyboardHeight) {
       cachedKeyboardHeight.value = height;
+
+      if (defaultTargetPlatform == TargetPlatform.android) {
+        // cache the keyboard height with the view padding in Android
+        if (cachedKeyboardHeight.value != 0) {
+          cachedKeyboardHeight.value +=
+              MediaQuery.of(context).viewPadding.bottom;
+        }
+      }
     }
 
     if (height == 0) {
@@ -385,13 +395,19 @@ class _MobileToolbarState extends State<_MobileToolbar>
         return ValueListenableBuilder(
           valueListenable: showMenuNotifier,
           builder: (_, showingMenu, __) {
-            var paddingHeight = height;
-            if (Platform.isAndroid) {
-              paddingHeight =
-                  height + MediaQuery.of(context).viewPadding.bottom;
+            var keyboardHeight = height;
+            if (defaultTargetPlatform == TargetPlatform.android) {
+              if (!showingMenu) {
+                // take the max value of the keyboard height and the view padding
+                // to make sure the toolbar is above the keyboard
+                keyboardHeight = max(
+                  keyboardHeight,
+                  MediaQuery.of(context).viewInsets.bottom,
+                );
+              }
             }
             return SizedBox(
-              height: paddingHeight,
+              height: keyboardHeight,
               child: (showingMenu && selectedMenuIndex != null)
                   ? widget.toolbarItems[selectedMenuIndex!].menuBuilder?.call(
                         context,

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/openai/service/error.dart

@@ -1,14 +1,26 @@
 import 'package:freezed_annotation/freezed_annotation.dart';
+
 part 'error.freezed.dart';
 part 'error.g.dart';
 
 @freezed
 class AIError with _$AIError {
   const factory AIError({
-    String? code,
     required String message,
+    @Default(AIErrorCode.other) AIErrorCode code,
   }) = _AIError;
 
   factory AIError.fromJson(Map<String, Object?> json) =>
       _$AIErrorFromJson(json);
 }
+
+enum AIErrorCode {
+  @JsonValue('AIResponseLimitExceeded')
+  aiResponseLimitExceeded,
+  @JsonValue('Other')
+  other,
+}
+
+extension AIErrorExtension on AIError {
+  bool get isLimitExceeded => code == AIErrorCode.aiResponseLimitExceeded;
+}

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/openai/widgets/ai_limit_dialog.dart

@@ -0,0 +1,13 @@
+import 'package:flutter/material.dart';
+
+import 'package:appflowy/generated/locale_keys.g.dart';
+import 'package:appflowy/workspace/presentation/widgets/dialogs.dart';
+import 'package:easy_localization/easy_localization.dart';
+
+void showAILimitDialog(BuildContext context, String message) {
+  showConfirmDialog(
+    context: context,
+    title: LocaleKeys.sideBar_aiResponseLimitDialogTitle.tr(),
+    description: message,
+  );
+}

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/openai/widgets/auto_completion_node_widget.dart

@@ -1,6 +1,9 @@
+import 'package:flutter/material.dart';
+
 import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/base/build_context_extension.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/base/text_robot.dart';
+import 'package:appflowy/plugins/document/presentation/editor_plugins/openai/service/error.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/openai/widgets/discard_dialog.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/openai/widgets/loading.dart';
 import 'package:appflowy/user/application/ai_service.dart';
@@ -9,14 +12,11 @@ import 'package:appflowy/workspace/presentation/home/toast.dart';
 import 'package:appflowy_backend/protobuf/flowy-chat/entities.pb.dart';
 import 'package:appflowy_editor/appflowy_editor.dart';
 import 'package:easy_localization/easy_localization.dart';
-import 'package:flowy_infra_ui/style_widget/text.dart';
-import 'package:flowy_infra_ui/style_widget/text_field.dart';
-import 'package:flowy_infra_ui/widget/buttons/primary_button.dart';
-import 'package:flowy_infra_ui/widget/buttons/secondary_button.dart';
-import 'package:flowy_infra_ui/widget/spacing.dart';
-import 'package:flutter/material.dart';
+import 'package:flowy_infra_ui/flowy_infra_ui.dart';
 import 'package:provider/provider.dart';
 
+import 'ai_limit_dialog.dart';
+
 class AutoCompletionBlockKeys {
   const AutoCompletionBlockKeys._();
 
@@ -43,7 +43,7 @@ Node autoCompletionNode({
 SelectionMenuItem autoGeneratorMenuItem = SelectionMenuItem.node(
   getName: LocaleKeys.document_plugins_autoGeneratorMenuItemName.tr,
   iconData: Icons.generating_tokens,
-  keywords: ['ai', 'openai' 'writer', 'autogenerator'],
+  keywords: ['ai', 'openai', 'writer', 'ai writer', 'autogenerator'],
   nodeBuilder: (editorState, _) {
     final node = autoCompletionNode(start: editorState.selection!);
     return node;
@@ -127,7 +127,6 @@ class _AutoCompletionBlockComponentState
     _unsubscribeSelectionGesture();
     controller.dispose();
     textFieldFocusNode.dispose();
-
     super.dispose();
   }
 
@@ -178,9 +177,7 @@ class _AutoCompletionBlockComponentState
     final transaction = editorState.transaction..deleteNode(widget.node);
     await editorState.apply(
       transaction,
-      options: const ApplyOptions(
-        recordUndo: false,
-      ),
+      options: const ApplyOptions(recordUndo: false),
     );
   }
 
@@ -225,11 +222,16 @@ class _AutoCompletionBlockComponentState
       onError: (error) async {
         barrierDialog?.dismiss();
         if (mounted) {
-          showSnackBarMessage(
-            context,
-            error.message,
-            showCancel: true,
-          );
+          if (error.isLimitExceeded) {
+            showAILimitDialog(context, error.message);
+            await _onDiscard();
+          } else {
+            showSnackBarMessage(
+              context,
+              error.message,
+              showCancel: true,
+            );
+          }
         }
       },
     );
@@ -304,11 +306,15 @@ class _AutoCompletionBlockComponentState
       onEnd: () async {},
       onError: (error) async {
         if (mounted) {
-          showSnackBarMessage(
-            context,
-            error.message,
-            showCancel: true,
-          );
+          if (error.isLimitExceeded) {
+            showAILimitDialog(context, error.message);
+          } else {
+            showSnackBarMessage(
+              context,
+              error.message,
+              showCancel: true,
+            );
+          }
         }
       },
     );
@@ -406,12 +412,10 @@ class _AutoCompletionBlockComponentState
             // show dialog
             showDialog(
               context: context,
-              builder: (context) {
-                return DiscardDialog(
-                  onConfirm: () => _onDiscard(),
-                  onCancel: () {},
-                );
-              },
+              builder: (_) => DiscardDialog(
+                onConfirm: _onDiscard,
+                onCancel: () {},
+              ),
             );
           } else if (controller.text.isEmpty) {
             _onExit();
@@ -434,9 +438,7 @@ class _AutoCompletionBlockComponentState
 }
 
 class AutoCompletionHeader extends StatelessWidget {
-  const AutoCompletionHeader({
-    super.key,
-  });
+  const AutoCompletionHeader({super.key});
 
   @override
   Widget build(BuildContext context) {
@@ -460,23 +462,27 @@ class AutoCompletionInputFooter extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Row(
+      mainAxisSize: MainAxisSize.min,
       children: [
-        PrimaryTextButton(
-          LocaleKeys.button_generate.tr(),
+        FlowyTextButton.primary(
+          text: LocaleKeys.button_generate.tr(),
+          context: context,
           onPressed: onGenerate,
         ),
         const Space(10, 0),
-        SecondaryTextButton(
-          LocaleKeys.button_cancel.tr(),
+        FlowyTextButton.secondary(
+          text: LocaleKeys.button_cancel.tr(),
+          context: context,
           onPressed: onExit,
         ),
-        Expanded(
+        Flexible(
           child: Container(
             alignment: Alignment.centerRight,
             child: FlowyText.regular(
               LocaleKeys.document_plugins_warning.tr(),
               color: Theme.of(context).hintColor,
               overflow: TextOverflow.ellipsis,
+              fontSize: 12,
             ),
           ),
         ),
@@ -501,18 +507,21 @@ class AutoCompletionFooter extends StatelessWidget {
   Widget build(BuildContext context) {
     return Row(
       children: [
-        PrimaryTextButton(
-          LocaleKeys.button_keep.tr(),
+        FlowyTextButton.primary(
+          context: context,
+          text: LocaleKeys.button_keep.tr(),
           onPressed: onKeep,
         ),
         const Space(10, 0),
-        SecondaryTextButton(
-          LocaleKeys.document_plugins_autoGeneratorRewrite.tr(),
+        FlowyTextButton.secondary(
+          context: context,
+          text: LocaleKeys.document_plugins_autoGeneratorRewrite.tr(),
           onPressed: onRewrite,
         ),
         const Space(10, 0),
-        SecondaryTextButton(
-          LocaleKeys.button_discard.tr(),
+        FlowyTextButton.secondary(
+          context: context,
+          text: LocaleKeys.button_discard.tr(),
           onPressed: onDiscard,
         ),
       ],

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/openai/widgets/smart_edit_node_widget.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 
 import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/openai/service/ai_client.dart';
+import 'package:appflowy/plugins/document/presentation/editor_plugins/openai/service/error.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/openai/widgets/discard_dialog.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/openai/widgets/smart_edit_action.dart';
 import 'package:appflowy/startup/startup.dart';
@@ -16,6 +17,8 @@ import 'package:flutter/material.dart';
 import 'package:http/http.dart' as http;
 import 'package:provider/provider.dart';
 
+import 'ai_limit_dialog.dart';
+
 class SmartEditBlockKeys {
   const SmartEditBlockKeys._();
 
@@ -426,11 +429,15 @@ class _SmartEditInputWidgetState extends State<SmartEditInputWidget> {
         });
       },
       onError: (error) async {
-        showSnackBarMessage(
-          context,
-          error.message,
-          showCancel: true,
-        );
+        if (error.isLimitExceeded) {
+          showAILimitDialog(context, error.message);
+        } else {
+          showSnackBarMessage(
+            context,
+            error.message,
+            showCancel: true,
+          );
+        }
         await _onExit();
       },
     );

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/page_style/_page_style_cover_image.dart

@@ -1,6 +1,8 @@
 import 'dart:async';
 import 'dart:io';
 
+import 'package:flutter/material.dart';
+
 import 'package:appflowy/generated/flowy_svgs.g.dart';
 import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/mobile/application/base/mobile_view_page_bloc.dart';
@@ -23,7 +25,6 @@ import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_infra/theme_extension.dart';
 import 'package:flowy_infra_ui/flowy_infra_ui.dart';
 import 'package:flowy_infra_ui/style_widget/snap_bar.dart';
-import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:go_router/go_router.dart';
 import 'package:image_picker/image_picker.dart';
@@ -239,19 +240,15 @@ class PageStyleCoverImage extends StatelessWidget {
         return;
       }
       if (result == null) {
-        showSnapBar(
+        return showSnapBar(
           context,
-          LocaleKeys.document_plugins_image_imageUploadFailed,
+          LocaleKeys.document_plugins_image_imageUploadFailed.tr(),
         );
-        return;
       }
 
       context.read<DocumentPageStyleBloc>().add(
             DocumentPageStyleEvent.updateCoverImage(
-              PageStyleCover(
-                type: type,
-                value: result,
-              ),
+              PageStyleCover(type: type, value: result),
             ),
           );
     }
@@ -282,10 +279,7 @@ class PageStyleCoverImage extends StatelessWidget {
       },
       builder: (_) {
         return ConstrainedBox(
-          constraints: BoxConstraints(
-            maxHeight: maxHeight,
-            minHeight: 80,
-          ),
+          constraints: BoxConstraints(maxHeight: maxHeight, minHeight: 80),
           child: BlocProvider.value(
             value: pageStyleBloc,
             child: Padding(

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/parsers/markdown_code_parser.dart

@@ -0,0 +1,50 @@
+import 'package:appflowy_editor/appflowy_editor.dart';
+import 'package:appflowy_editor_plugins/appflowy_editor_plugins.dart';
+import 'package:markdown/markdown.dart' as md;
+
+class MarkdownCodeBlockParser extends CustomMarkdownParser {
+  const MarkdownCodeBlockParser();
+
+  @override
+  List<Node> transform(
+    md.Node element,
+    List<CustomMarkdownParser> parsers, {
+    MarkdownListType listType = MarkdownListType.unknown,
+    int? startNumber,
+  }) {
+    if (element is! md.Element) {
+      return [];
+    }
+
+    if (element.tag != 'pre') {
+      return [];
+    }
+
+    final ec = element.children;
+    if (ec == null || ec.isEmpty) {
+      return [];
+    }
+
+    final code = ec.first;
+    if (code is! md.Element || code.tag != 'code') {
+      return [];
+    }
+
+    String? language;
+    if (code.attributes.containsKey('class')) {
+      final classes = code.attributes['class']!.split(' ');
+      final languageClass = classes.firstWhere(
+        (c) => c.startsWith('language-'),
+        orElse: () => '',
+      );
+      language = languageClass.substring('language-'.length);
+    }
+
+    return [
+      codeBlockNode(
+        language: language,
+        delta: Delta()..insert(code.textContent.trimRight()),
+      ),
+    ];
+  }
+}

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/parsers/markdown_parsers.dart

@@ -1,3 +1,4 @@
 export 'callout_node_parser.dart';
+export 'markdown_code_parser.dart';
 export 'math_equation_node_parser.dart';
 export 'toggle_list_node_parser.dart';

frontend/appflowy_flutter/lib/plugins/document/presentation/share/share_button.dart

@@ -1,207 +0,0 @@
-import 'package:appflowy/generated/locale_keys.g.dart';
-import 'package:appflowy/plugins/document/application/document_share_bloc.dart';
-import 'package:appflowy/plugins/document/presentation/editor_plugins/copy_and_paste/clipboard_service.dart';
-import 'package:appflowy/startup/startup.dart';
-import 'package:appflowy/util/string_extension.dart';
-import 'package:appflowy/workspace/application/export/document_exporter.dart';
-import 'package:appflowy/workspace/application/view/view_listener.dart';
-import 'package:appflowy/workspace/presentation/home/toast.dart';
-import 'package:appflowy/workspace/presentation/widgets/pop_up_action.dart';
-import 'package:appflowy_backend/protobuf/flowy-document/entities.pb.dart';
-import 'package:appflowy_backend/protobuf/flowy-error/errors.pb.dart';
-import 'package:appflowy_backend/protobuf/flowy-folder/view.pb.dart';
-import 'package:appflowy_popover/appflowy_popover.dart';
-import 'package:easy_localization/easy_localization.dart';
-import 'package:flowy_infra/file_picker/file_picker_service.dart';
-import 'package:flowy_infra_ui/widget/rounded_button.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter_bloc/flutter_bloc.dart';
-
-class DocumentShareButton extends StatelessWidget {
-  const DocumentShareButton({
-    super.key,
-    required this.view,
-  });
-
-  final ViewPB view;
-
-  @override
-  Widget build(BuildContext context) {
-    return BlocProvider(
-      create: (context) => getIt<DocumentShareBloc>(param1: view),
-      child: BlocListener<DocumentShareBloc, DocumentShareState>(
-        listener: (context, state) {
-          state.mapOrNull(
-            finish: (state) {
-              state.successOrFail.fold(
-                (data) => _handleExportData(context, data),
-                _handleExportError,
-              );
-            },
-          );
-        },
-        child: BlocBuilder<DocumentShareBloc, DocumentShareState>(
-          builder: (context, state) => SizedBox(
-            height: 32.0,
-            child: IntrinsicWidth(child: ShareActionList(view: view)),
-          ),
-        ),
-      ),
-    );
-  }
-
-  void _handleExportData(BuildContext context, ExportDataPB exportData) {
-    switch (exportData.exportType) {
-      case ExportType.Markdown:
-        showSnackBarMessage(
-          context,
-          LocaleKeys.settings_files_exportFileSuccess.tr(),
-        );
-        break;
-      case ExportType.Link:
-      case ExportType.Text:
-        break;
-      case ExportType.HTML:
-        showSnackBarMessage(
-          context,
-          LocaleKeys.settings_files_exportFileSuccess.tr(),
-        );
-        break;
-    }
-  }
-
-  void _handleExportError(FlowyError error) {
-    showMessageToast(error.msg);
-  }
-}
-
-class ShareActionList extends StatefulWidget {
-  const ShareActionList({
-    super.key,
-    required this.view,
-  });
-
-  final ViewPB view;
-
-  @override
-  State<ShareActionList> createState() => ShareActionListState();
-}
-
-@visibleForTesting
-class ShareActionListState extends State<ShareActionList> {
-  late String name;
-  late final ViewListener viewListener = ViewListener(viewId: widget.view.id);
-
-  @override
-  void initState() {
-    super.initState();
-    listenOnViewUpdated();
-  }
-
-  @override
-  void dispose() {
-    viewListener.stop();
-    super.dispose();
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    final docShareBloc = context.read<DocumentShareBloc>();
-    return PopoverActionList<ShareActionWrapper>(
-      direction: PopoverDirection.bottomWithCenterAligned,
-      offset: const Offset(0, 8),
-      actions: ShareAction.values
-          .map((action) => ShareActionWrapper(action))
-          .toList(),
-      buildChild: (controller) => Listener(
-        onPointerDown: (_) => controller.show(),
-        child: RoundedTextButton(
-          title: LocaleKeys.shareAction_buttonText.tr(),
-          padding: const EdgeInsets.symmetric(horizontal: 12.0),
-          onPressed: () {},
-          fontSize: 14.0,
-          textColor: Theme.of(context).colorScheme.onPrimary,
-        ),
-      ),
-      onSelected: (action, controller) async {
-        switch (action.inner) {
-          case ShareAction.markdown:
-            final exportPath = await getIt<FilePickerService>().saveFile(
-              dialogTitle: '',
-              // encode the file name in case it contains special characters
-              fileName: '${name.toFileName()}.md',
-            );
-            if (exportPath != null) {
-              docShareBloc.add(
-                DocumentShareEvent.share(
-                  DocumentShareType.markdown,
-                  exportPath,
-                ),
-              );
-            }
-            break;
-          case ShareAction.html:
-            final exportPath = await getIt<FilePickerService>().saveFile(
-              dialogTitle: '',
-              fileName: '${name.toFileName()}.html',
-            );
-            if (exportPath != null) {
-              docShareBloc.add(
-                DocumentShareEvent.share(
-                  DocumentShareType.html,
-                  exportPath,
-                ),
-              );
-            }
-            break;
-          case ShareAction.clipboard:
-            final documentExporter = DocumentExporter(widget.view);
-            final result =
-                await documentExporter.export(DocumentExportType.markdown);
-            result.fold(
-              (markdown) => getIt<ClipboardService>()
-                  .setData(ClipboardServiceData(plainText: markdown)),
-              (error) => showMessageToast(error.msg),
-            );
-            break;
-        }
-        controller.close();
-      },
-    );
-  }
-
-  void listenOnViewUpdated() {
-    name = widget.view.name;
-    viewListener.start(
-      onViewUpdated: (view) {
-        name = view.name;
-      },
-    );
-  }
-}
-
-enum ShareAction {
-  markdown,
-  html,
-  clipboard,
-}
-
-class ShareActionWrapper extends ActionCell {
-  ShareActionWrapper(this.inner);
-
-  final ShareAction inner;
-
-  Widget? icon(Color iconColor) => null;
-
-  @override
-  String get name {
-    switch (inner) {
-      case ShareAction.markdown:
-        return LocaleKeys.shareAction_markdown.tr();
-      case ShareAction.html:
-        return LocaleKeys.shareAction_html.tr();
-      case ShareAction.clipboard:
-        return LocaleKeys.shareAction_clipboard.tr();
-    }
-  }
-}

frontend/appflowy_flutter/lib/plugins/inline_actions/handlers/inline_page_reference.dart

@@ -8,6 +8,7 @@ import 'package:appflowy/plugins/document/presentation/editor_plugins/mention/me
 import 'package:appflowy/plugins/inline_actions/inline_actions_menu.dart';
 import 'package:appflowy/plugins/inline_actions/inline_actions_result.dart';
 import 'package:appflowy/plugins/inline_actions/service_handler.dart';
+import 'package:appflowy/shared/list_extension.dart';
 import 'package:appflowy/startup/startup.dart';
 import 'package:appflowy/workspace/application/recent/cached_recent_service.dart';
 import 'package:appflowy/workspace/application/view/view_ext.dart';
@@ -64,11 +65,9 @@ class InlinePageReferenceService extends InlineActionsDelegate {
 
     _recentViewsInitialized = true;
 
-    final views = (await _recentService.recentViews())
-        .reversed
-        .map((e) => e.item)
-        .toSet()
-        .toList();
+    final sectionViews = await _recentService.recentViews();
+    final views =
+        sectionViews.unique((e) => e.item.id).map((e) => e.item).toList();
 
     // Filter by viewLayout
     views.retainWhere(

frontend/appflowy_flutter/lib/plugins/shared/share/_shared.dart

@@ -0,0 +1,69 @@
+import 'package:flutter/material.dart';
+
+import 'package:appflowy/generated/locale_keys.g.dart';
+import 'package:appflowy/plugins/database/application/tab_bar_bloc.dart';
+import 'package:appflowy/plugins/shared/share/share_bloc.dart';
+import 'package:appflowy/plugins/shared/share/share_menu.dart';
+import 'package:appflowy_popover/appflowy_popover.dart';
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flowy_infra_ui/flowy_infra_ui.dart';
+import 'package:flowy_infra_ui/widget/rounded_button.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+class ShareMenuButton extends StatelessWidget {
+  const ShareMenuButton({
+    super.key,
+    required this.tabs,
+  });
+
+  final List<ShareMenuTab> tabs;
+
+  @override
+  Widget build(BuildContext context) {
+    final shareBloc = context.read<ShareBloc>();
+    final databaseBloc = context.read<DatabaseTabBarBloc?>();
+    return SizedBox(
+      height: 32.0,
+      child: IntrinsicWidth(
+        child: AppFlowyPopover(
+          direction: PopoverDirection.bottomWithRightAligned,
+          constraints: const BoxConstraints(
+            maxWidth: 422,
+          ),
+          offset: const Offset(0, 8),
+          popupBuilder: (context) => MultiBlocProvider(
+            providers: [
+              if (databaseBloc != null)
+                BlocProvider.value(
+                  value: databaseBloc,
+                ),
+              BlocProvider.value(value: shareBloc),
+            ],
+            child: ShareMenu(
+              tabs: tabs,
+            ),
+          ),
+          child: const _ShareButton(),
+        ),
+      ),
+    );
+  }
+}
+
+class _ShareButton extends StatelessWidget {
+  const _ShareButton();
+
+  @override
+  Widget build(BuildContext context) {
+    return RoundedTextButton(
+      title: LocaleKeys.shareAction_buttonText.tr(),
+      padding: const EdgeInsets.symmetric(horizontal: 14.0),
+      fontSize: 14.0,
+      fontWeight: FontWeight.w500,
+      borderRadius: const BorderRadius.all(
+        Radius.circular(10.0),
+      ),
+      textColor: Theme.of(context).colorScheme.onPrimary,
+    );
+  }
+}

frontend/appflowy_flutter/lib/plugins/shared/share/export_tab.dart

@@ -0,0 +1,169 @@
+import 'package:appflowy/generated/flowy_svgs.g.dart';
+import 'package:appflowy/generated/locale_keys.g.dart';
+import 'package:appflowy/plugins/document/presentation/editor_plugins/copy_and_paste/clipboard_service.dart';
+import 'package:appflowy/plugins/shared/share/share_bloc.dart';
+import 'package:appflowy/startup/startup.dart';
+import 'package:appflowy/util/string_extension.dart';
+import 'package:appflowy/util/theme_extension.dart';
+import 'package:appflowy/workspace/application/export/document_exporter.dart';
+import 'package:appflowy/workspace/presentation/widgets/dialogs.dart';
+import 'package:appflowy_backend/protobuf/flowy-folder/view.pb.dart';
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flowy_infra/file_picker/file_picker_service.dart';
+import 'package:flowy_infra_ui/flowy_infra_ui.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+class ExportTab extends StatelessWidget {
+  const ExportTab({
+    super.key,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final view = context.read<ShareBloc>().view;
+
+    if (view.layout == ViewLayoutPB.Document) {
+      return _buildDocumentExportTab(context);
+    }
+
+    return _buildDatabaseExportTab(context);
+  }
+
+  Widget _buildDocumentExportTab(BuildContext context) {
+    return Column(
+      children: [
+        const VSpace(10),
+        _ExportButton(
+          title: LocaleKeys.shareAction_html.tr(),
+          svg: FlowySvgs.export_html_s,
+          onTap: () => _exportHTML(context),
+        ),
+        const VSpace(10),
+        _ExportButton(
+          title: LocaleKeys.shareAction_markdown.tr(),
+          svg: FlowySvgs.export_markdown_s,
+          onTap: () => _exportMarkdown(context),
+        ),
+        const VSpace(10),
+        _ExportButton(
+          title: LocaleKeys.shareAction_clipboard.tr(),
+          svg: FlowySvgs.duplicate_s,
+          onTap: () => _exportToClipboard(context),
+        ),
+      ],
+    );
+  }
+
+  Widget _buildDatabaseExportTab(BuildContext context) {
+    return Column(
+      children: [
+        const VSpace(10),
+        _ExportButton(
+          title: LocaleKeys.shareAction_csv.tr(),
+          svg: FlowySvgs.database_layout_m,
+          onTap: () => _exportCSV(context),
+        ),
+      ],
+    );
+  }
+
+  Future<void> _exportHTML(BuildContext context) async {
+    final viewName = context.read<ShareBloc>().state.viewName;
+    final exportPath = await getIt<FilePickerService>().saveFile(
+      dialogTitle: '',
+      fileName: '${viewName.toFileName()}.html',
+    );
+    if (context.mounted && exportPath != null) {
+      context.read<ShareBloc>().add(
+            ShareEvent.share(
+              ShareType.html,
+              exportPath,
+            ),
+          );
+    }
+  }
+
+  Future<void> _exportMarkdown(BuildContext context) async {
+    final viewName = context.read<ShareBloc>().state.viewName;
+    final exportPath = await getIt<FilePickerService>().saveFile(
+      dialogTitle: '',
+      fileName: '${viewName.toFileName()}.md',
+    );
+    if (context.mounted && exportPath != null) {
+      context.read<ShareBloc>().add(
+            ShareEvent.share(
+              ShareType.markdown,
+              exportPath,
+            ),
+          );
+    }
+  }
+
+  Future<void> _exportCSV(BuildContext context) async {
+    final viewName = context.read<ShareBloc>().state.viewName;
+    final exportPath = await getIt<FilePickerService>().saveFile(
+      dialogTitle: '',
+      fileName: '${viewName.toFileName()}.csv',
+    );
+    if (context.mounted && exportPath != null) {
+      context.read<ShareBloc>().add(
+            ShareEvent.share(
+              ShareType.csv,
+              exportPath,
+            ),
+          );
+    }
+  }
+
+  Future<void> _exportToClipboard(BuildContext context) async {
+    final documentExporter = DocumentExporter(context.read<ShareBloc>().view);
+    final result = await documentExporter.export(DocumentExportType.markdown);
+    result.fold(
+      (markdown) {
+        getIt<ClipboardService>().setData(
+          ClipboardServiceData(plainText: markdown),
+        );
+        showToastNotification(
+          context,
+          message: LocaleKeys.grid_url_copiedNotification.tr(),
+        );
+      },
+      (error) => showToastNotification(context, message: error.msg),
+    );
+  }
+}
+
+class _ExportButton extends StatelessWidget {
+  const _ExportButton({
+    required this.title,
+    required this.svg,
+    required this.onTap,
+  });
+
+  final String title;
+  final FlowySvgData svg;
+  final VoidCallback onTap;
+
+  @override
+  Widget build(BuildContext context) {
+    final color = Theme.of(context).isLightMode
+        ? const Color(0x1E14171B)
+        : Colors.white.withOpacity(0.1);
+    final radius = BorderRadius.circular(10.0);
+    return FlowyButton(
+      margin: const EdgeInsets.symmetric(vertical: 10, horizontal: 14),
+      iconPadding: 12,
+      decoration: BoxDecoration(
+        border: Border.all(
+          color: color,
+        ),
+        borderRadius: radius,
+      ),
+      radius: radius,
+      text: FlowyText(title),
+      leftIcon: FlowySvg(svg),
+      onTap: onTap,
+    );
+  }
+}

frontend/appflowy_flutter/lib/plugins/shared/share/publish_color_extension.dart

@@ -0,0 +1,11 @@
+import 'package:appflowy/util/theme_extension.dart';
+import 'package:flutter/material.dart';
+
+class ShareMenuColors {
+  static Color borderColor(BuildContext context) {
+    final borderColor = Theme.of(context).isLightMode
+        ? const Color(0x1E14171B)
+        : Colors.white.withOpacity(0.1);
+    return borderColor;
+  }
+}

frontend/appflowy_flutter/lib/plugins/shared/share/publish_name_generator.dart

@@ -0,0 +1,19 @@
+String replaceInvalidChars(String input) {
+  final RegExp invalidCharsRegex = RegExp('[^a-zA-Z0-9-]');
+  return input.replaceAll(invalidCharsRegex, '-');
+}
+
+Future<String> generateNameSpace() async {
+  return '';
+}
+
+// The backend limits the publish name to a maximum of 120 characters.
+// If the combined length of the ID and the name exceeds 120 characters,
+// we will truncate the name to ensure the final result is within the limit.
+// The name should only contain alphanumeric characters and hyphens.
+Future<String> generatePublishName(String id, String name) async {
+  if (name.length >= 120 - id.length) {
+    name = name.substring(0, 120 - id.length);
+  }
+  return replaceInvalidChars('$name-$id');
+}

frontend/appflowy_flutter/lib/plugins/shared/share/publish_tab.dart

@@ -0,0 +1,559 @@
+import 'package:appflowy/core/helpers/url_launcher.dart';
+import 'package:appflowy/generated/flowy_svgs.g.dart';
+import 'package:appflowy/generated/locale_keys.g.dart';
+import 'package:appflowy/plugins/database/application/tab_bar_bloc.dart';
+import 'package:appflowy/plugins/document/presentation/editor_plugins/copy_and_paste/clipboard_service.dart';
+import 'package:appflowy/plugins/shared/share/publish_color_extension.dart';
+import 'package:appflowy/plugins/shared/share/publish_name_generator.dart';
+import 'package:appflowy/plugins/shared/share/share_bloc.dart';
+import 'package:appflowy/startup/startup.dart';
+import 'package:appflowy/workspace/application/view/view_ext.dart';
+import 'package:appflowy/workspace/presentation/widgets/dialogs.dart';
+import 'package:appflowy_backend/log.dart';
+import 'package:appflowy_backend/protobuf/flowy-folder/view.pb.dart';
+import 'package:appflowy_editor/appflowy_editor.dart' hide Log;
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flowy_infra_ui/flowy_infra_ui.dart';
+import 'package:flowy_infra_ui/style_widget/hover.dart';
+import 'package:flowy_infra_ui/widget/flowy_tooltip.dart';
+import 'package:flowy_infra_ui/widget/rounded_button.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+class PublishTab extends StatelessWidget {
+  const PublishTab({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocConsumer<ShareBloc, ShareState>(
+      listener: (context, state) {
+        _showToast(context, state);
+      },
+      builder: (context, state) {
+        if (state.isPublished) {
+          return _PublishedWidget(
+            url: state.url,
+            onVisitSite: (url) => afLaunchUrlString(url),
+            onUnPublish: () {
+              context.read<ShareBloc>().add(const ShareEvent.unPublish());
+            },
+          );
+        } else {
+          return _PublishWidget(
+            onPublish: (selectedViews) async {
+              final id = context.read<ShareBloc>().view.id;
+              final publishName = await generatePublishName(
+                id,
+                state.viewName,
+              );
+
+              if (selectedViews.isNotEmpty) {
+                Log.info(
+                  'Publishing views: ${selectedViews.map((e) => e.name)}',
+                );
+              }
+
+              if (context.mounted) {
+                context.read<ShareBloc>().add(
+                      ShareEvent.publish(
+                        '',
+                        publishName,
+                        selectedViews.map((e) => e.id).toList(),
+                      ),
+                    );
+              }
+            },
+          );
+        }
+      },
+    );
+  }
+
+  void _showToast(BuildContext context, ShareState state) {
+    if (state.publishResult != null) {
+      state.publishResult!.fold(
+        (value) => showToastNotification(
+          context,
+          message: LocaleKeys.publish_publishSuccessfully.tr(),
+        ),
+        (error) => showToastNotification(
+          context,
+          message: '${LocaleKeys.publish_publishFailed.tr()}: ${error.code}',
+        ),
+      );
+    } else if (state.unpublishResult != null) {
+      state.unpublishResult!.fold(
+        (value) => showToastNotification(
+          context,
+          message: LocaleKeys.publish_unpublishSuccessfully.tr(),
+        ),
+        (error) => showToastNotification(
+          context,
+          message: LocaleKeys.publish_unpublishFailed.tr(),
+          description: error.msg,
+        ),
+      );
+    }
+  }
+}
+
+class _PublishedWidget extends StatefulWidget {
+  const _PublishedWidget({
+    required this.url,
+    required this.onVisitSite,
+    required this.onUnPublish,
+  });
+
+  final String url;
+  final void Function(String url) onVisitSite;
+  final VoidCallback onUnPublish;
+
+  @override
+  State<_PublishedWidget> createState() => _PublishedWidgetState();
+}
+
+class _PublishedWidgetState extends State<_PublishedWidget> {
+  final controller = TextEditingController();
+
+  @override
+  void initState() {
+    super.initState();
+    controller.text = widget.url;
+  }
+
+  @override
+  void dispose() {
+    controller.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      mainAxisSize: MainAxisSize.min,
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        const VSpace(16),
+        const _PublishTabHeader(),
+        const VSpace(16),
+        _PublishUrl(
+          controller: controller,
+          onCopy: (url) {
+            getIt<ClipboardService>().setData(
+              ClipboardServiceData(plainText: url),
+            );
+
+            showToastNotification(
+              context,
+              message: LocaleKeys.grid_url_copy.tr(),
+            );
+          },
+          onSubmitted: (url) {},
+        ),
+        const VSpace(16),
+        Row(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            _buildUnpublishButton(),
+            const Spacer(),
+            _buildVisitSiteButton(),
+          ],
+        ),
+      ],
+    );
+  }
+
+  Widget _buildUnpublishButton() {
+    return SizedBox(
+      width: 184,
+      height: 36,
+      child: FlowyButton(
+        decoration: BoxDecoration(
+          borderRadius: BorderRadius.circular(10),
+          border: Border.all(color: ShareMenuColors.borderColor(context)),
+        ),
+        radius: BorderRadius.circular(10),
+        text: FlowyText.regular(
+          LocaleKeys.shareAction_unPublish.tr(),
+          textAlign: TextAlign.center,
+        ),
+        onTap: widget.onUnPublish,
+      ),
+    );
+  }
+
+  Widget _buildVisitSiteButton() {
+    return RoundedTextButton(
+      width: 184,
+      height: 36,
+      onPressed: () => widget.onVisitSite(controller.text),
+      title: LocaleKeys.shareAction_visitSite.tr(),
+      borderRadius: const BorderRadius.all(Radius.circular(10)),
+      fillColor: Theme.of(context).colorScheme.primary,
+      textColor: Theme.of(context).colorScheme.onPrimary,
+    );
+  }
+}
+
+class _PublishWidget extends StatefulWidget {
+  const _PublishWidget({
+    required this.onPublish,
+  });
+
+  final void Function(List<ViewPB> selectedViews) onPublish;
+
+  @override
+  State<_PublishWidget> createState() => _PublishWidgetState();
+}
+
+class _PublishWidgetState extends State<_PublishWidget> {
+  List<ViewPB> _selectedViews = [];
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      mainAxisSize: MainAxisSize.min,
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        const VSpace(16),
+        const _PublishTabHeader(),
+        const VSpace(16),
+        // if current view is a database, show the database selector
+        if (context.read<ShareBloc>().view.layout.isDatabaseView) ...[
+          _PublishDatabaseSelector(
+            view: context.read<ShareBloc>().view,
+            onSelected: (selectedDatabases) {
+              _selectedViews = selectedDatabases;
+            },
+          ),
+          const VSpace(16),
+        ],
+        _PublishButton(
+          onPublish: () {
+            if (context.read<ShareBloc>().view.layout.isDatabaseView) {
+              // check if any database is selected
+              if (_selectedViews.isEmpty) {
+                showToastNotification(
+                  context,
+                  message: LocaleKeys.publish_noDatabaseSelected.tr(),
+                );
+                return;
+              }
+            }
+
+            widget.onPublish(_selectedViews);
+          },
+        ),
+      ],
+    );
+  }
+}
+
+class _PublishButton extends StatelessWidget {
+  const _PublishButton({
+    required this.onPublish,
+  });
+
+  final VoidCallback onPublish;
+
+  @override
+  Widget build(BuildContext context) {
+    return RoundedTextButton(
+      height: 36,
+      title: LocaleKeys.shareAction_publish.tr(),
+      padding: const EdgeInsets.symmetric(vertical: 9.0),
+      fontSize: 14.0,
+      textColor: Theme.of(context).colorScheme.onPrimary,
+      onPressed: onPublish,
+    );
+  }
+}
+
+class _PublishTabHeader extends StatelessWidget {
+  const _PublishTabHeader();
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      mainAxisSize: MainAxisSize.min,
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Row(
+          children: [
+            const FlowySvg(FlowySvgs.share_publish_s),
+            const HSpace(6),
+            FlowyText(LocaleKeys.shareAction_publishToTheWeb.tr()),
+          ],
+        ),
+        const VSpace(4),
+        FlowyText.regular(
+          LocaleKeys.shareAction_publishToTheWebHint.tr(),
+          fontSize: 12,
+          maxLines: 3,
+          color: Theme.of(context).hintColor,
+        ),
+      ],
+    );
+  }
+}
+
+class _PublishUrl extends StatelessWidget {
+  const _PublishUrl({
+    required this.controller,
+    required this.onCopy,
+    required this.onSubmitted,
+  });
+
+  final TextEditingController controller;
+  final void Function(String url) onCopy;
+  final void Function(String url) onSubmitted;
+
+  @override
+  Widget build(BuildContext context) {
+    return SizedBox(
+      height: 36,
+      child: FlowyTextField(
+        readOnly: true,
+        autoFocus: false,
+        controller: controller,
+        enableBorderColor: ShareMenuColors.borderColor(context),
+        suffixIcon: _buildCopyLinkIcon(context),
+      ),
+    );
+  }
+
+  Widget _buildCopyLinkIcon(BuildContext context) {
+    return FlowyHover(
+      child: GestureDetector(
+        onTap: () => onCopy(controller.text),
+        child: Container(
+          width: 36,
+          height: 36,
+          alignment: Alignment.center,
+          padding: const EdgeInsets.all(10),
+          decoration: const BoxDecoration(
+            border: Border(left: BorderSide(color: Color(0x141F2329))),
+          ),
+          child: const FlowySvg(
+            FlowySvgs.m_toolbar_link_m,
+          ),
+        ),
+      ),
+    );
+  }
+}
+
+// used to select which database view should be published
+class _PublishDatabaseSelector extends StatefulWidget {
+  const _PublishDatabaseSelector({
+    required this.view,
+    required this.onSelected,
+  });
+
+  final ViewPB view;
+  final void Function(List<ViewPB> selectedDatabases) onSelected;
+
+  @override
+  State<_PublishDatabaseSelector> createState() =>
+      _PublishDatabaseSelectorState();
+}
+
+class _PublishDatabaseSelectorState extends State<_PublishDatabaseSelector> {
+  final PropertyValueNotifier<List<(ViewPB, bool)>> _databaseStatus =
+      PropertyValueNotifier<List<(ViewPB, bool)>>([]);
+  late final _borderColor = Theme.of(context).hintColor.withOpacity(0.3);
+
+  @override
+  void initState() {
+    super.initState();
+
+    _databaseStatus.addListener(() {
+      final selectedDatabases =
+          _databaseStatus.value.where((e) => e.$2).map((e) => e.$1).toList();
+      widget.onSelected(selectedDatabases);
+    });
+
+    _databaseStatus.value = context
+        .read<DatabaseTabBarBloc>()
+        .state
+        .tabBars
+        .map((e) => (e.view, true))
+        .toList();
+  }
+
+  @override
+  void dispose() {
+    _databaseStatus.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocBuilder<DatabaseTabBarBloc, DatabaseTabBarState>(
+      builder: (context, state) {
+        return Container(
+          clipBehavior: Clip.antiAlias,
+          decoration: ShapeDecoration(
+            shape: RoundedRectangleBorder(
+              side: BorderSide(color: _borderColor),
+              borderRadius: BorderRadius.circular(8),
+            ),
+          ),
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              const VSpace(10),
+              _buildSelectedDatabaseCount(context),
+              const VSpace(10),
+              _buildDivider(context),
+              const VSpace(10),
+              ...state.tabBars.map(
+                (e) => _buildDatabaseSelector(context, e),
+              ),
+            ],
+          ),
+        );
+      },
+    );
+  }
+
+  Widget _buildDivider(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(horizontal: 12),
+      child: Divider(
+        color: _borderColor,
+        thickness: 1,
+        height: 1,
+      ),
+    );
+  }
+
+  Widget _buildSelectedDatabaseCount(BuildContext context) {
+    return ValueListenableBuilder(
+      valueListenable: _databaseStatus,
+      builder: (context, selectedDatabases, child) {
+        final count = selectedDatabases.where((e) => e.$2).length;
+        return Padding(
+          padding: const EdgeInsets.symmetric(horizontal: 12),
+          child: FlowyText(
+            LocaleKeys.publish_database.plural(count).tr(),
+            color: Theme.of(context).hintColor,
+            fontSize: 13,
+          ),
+        );
+      },
+    );
+  }
+
+  Widget _buildDatabaseSelector(BuildContext context, DatabaseTabBar tabBar) {
+    final isPrimaryDatabase = tabBar.view.id == widget.view.id;
+    return ValueListenableBuilder(
+      valueListenable: _databaseStatus,
+      builder: (context, selectedDatabases, child) {
+        final isSelected = selectedDatabases.any(
+          (e) => e.$1.id == tabBar.view.id && e.$2,
+        );
+        return _DatabaseSelectorItem(
+          tabBar: tabBar,
+          isSelected: isSelected,
+          isPrimaryDatabase: isPrimaryDatabase,
+          onTap: () {
+            // unable to deselect the primary database
+            if (isPrimaryDatabase) {
+              showToastNotification(
+                context,
+                message:
+                    LocaleKeys.publish_unableToDeselectPrimaryDatabase.tr(),
+              );
+              return;
+            }
+
+            // toggle the selection status
+            _databaseStatus.value = _databaseStatus.value
+                .map(
+                  (e) =>
+                      e.$1.id == tabBar.view.id ? (e.$1, !e.$2) : (e.$1, e.$2),
+                )
+                .toList();
+          },
+        );
+      },
+    );
+  }
+}
+
+class _DatabaseSelectorItem extends StatelessWidget {
+  const _DatabaseSelectorItem({
+    required this.tabBar,
+    required this.isSelected,
+    required this.onTap,
+    required this.isPrimaryDatabase,
+  });
+
+  final DatabaseTabBar tabBar;
+  final bool isSelected;
+  final VoidCallback onTap;
+  final bool isPrimaryDatabase;
+
+  @override
+  Widget build(BuildContext context) {
+    Widget child = _buildItem(context);
+
+    if (!isPrimaryDatabase) {
+      child = FlowyHover(
+        child: GestureDetector(
+          behavior: HitTestBehavior.opaque,
+          onTap: onTap,
+          child: child,
+        ),
+      );
+    } else {
+      child = FlowyTooltip(
+        message: LocaleKeys.publish_mustSelectPrimaryDatabase.tr(),
+        child: MouseRegion(
+          cursor: SystemMouseCursors.forbidden,
+          child: child,
+        ),
+      );
+    }
+
+    return Padding(
+      padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 2),
+      child: child,
+    );
+  }
+
+  Widget _buildItem(BuildContext context) {
+    final svg = isPrimaryDatabase
+        ? FlowySvgs.unable_select_s
+        : isSelected
+            ? FlowySvgs.check_filled_s
+            : FlowySvgs.uncheck_s;
+    final blendMode = isPrimaryDatabase ? BlendMode.srcIn : null;
+    return Container(
+      height: 30,
+      padding: const EdgeInsets.symmetric(horizontal: 8),
+      child: Row(
+        children: [
+          FlowySvg(
+            svg,
+            blendMode: blendMode,
+            size: const Size.square(18),
+          ),
+          const HSpace(9.0),
+          FlowySvg(
+            tabBar.view.layout.icon,
+            size: const Size.square(16),
+          ),
+          const HSpace(6.0),
+          FlowyText.regular(
+            tabBar.view.name,
+            fontSize: 14,
+            overflow: TextOverflow.ellipsis,
+          ),
+        ],
+      ),
+    );
+  }
+}

frontend/appflowy_flutter/lib/plugins/shared/share/share_bloc.dart

@@ -0,0 +1,272 @@
+import 'dart:io';
+
+import 'package:appflowy/user/application/user_service.dart';
+import 'package:appflowy/workspace/application/export/document_exporter.dart';
+import 'package:appflowy/workspace/application/settings/share/export_service.dart';
+import 'package:appflowy/workspace/application/view/view_listener.dart';
+import 'package:appflowy/workspace/application/view/view_service.dart';
+import 'package:appflowy_backend/log.dart';
+import 'package:appflowy_backend/protobuf/flowy-error/errors.pb.dart';
+import 'package:appflowy_backend/protobuf/flowy-folder/view.pb.dart';
+import 'package:appflowy_backend/protobuf/flowy-user/protobuf.dart';
+import 'package:appflowy_result/appflowy_result.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'share_bloc.freezed.dart';
+
+const _url = 'https://appflowy.com';
+
+class ShareBloc extends Bloc<ShareEvent, ShareState> {
+  ShareBloc({
+    required this.view,
+  }) : super(ShareState.initial()) {
+    on<ShareEvent>((event, emit) async {
+      await event.when(
+        initial: () async {
+          viewListener = ViewListener(viewId: view.id)
+            ..start(
+              onViewUpdated: (value) {
+                add(ShareEvent.updateViewName(value.name));
+              },
+              onViewMoveToTrash: (p0) {
+                add(const ShareEvent.setPublishStatus(false));
+              },
+            );
+
+          add(const ShareEvent.updatePublishStatus());
+        },
+        share: (type, path) async {
+          if (ShareType.unimplemented.contains(type)) {
+            Log.error('DocumentShareType $type is not implemented');
+            return;
+          }
+
+          emit(state.copyWith(isLoading: true));
+
+          final result = await _export(type, path);
+
+          emit(
+            state.copyWith(
+              isLoading: false,
+              exportResult: result,
+            ),
+          );
+        },
+        publish: (nameSpace, publishName, selectedViewIds) async {
+          // set space name
+          try {
+            final result =
+                await ViewBackendService.getPublishNameSpace().getOrThrow();
+
+            await ViewBackendService.publish(
+              view,
+              name: publishName,
+              selectedViewIds: selectedViewIds,
+            ).getOrThrow();
+
+            emit(
+              state.copyWith(
+                isPublished: true,
+                publishResult: FlowySuccess(null),
+                unpublishResult: null,
+                url: '$_url/${result.namespace}/$publishName',
+              ),
+            );
+
+            Log.info('publish success: ${result.namespace}/$publishName');
+          } catch (e) {
+            Log.error('publish error: $e');
+
+            emit(
+              state.copyWith(
+                isPublished: false,
+                publishResult: FlowyResult.failure(
+                  FlowyError(msg: 'publish error: $e'),
+                ),
+                unpublishResult: null,
+                url: '',
+              ),
+            );
+          }
+        },
+        unPublish: () async {
+          emit(
+            state.copyWith(
+              publishResult: null,
+              unpublishResult: null,
+            ),
+          );
+
+          final result = await ViewBackendService.unpublish(view);
+          final isPublished = !result.isSuccess;
+          result.onFailure((f) {
+            Log.error('unpublish error: $f');
+          });
+
+          emit(
+            state.copyWith(
+              isPublished: isPublished,
+              publishResult: null,
+              unpublishResult: result,
+              url: result.fold((_) => '', (_) => state.url),
+            ),
+          );
+        },
+        updateViewName: (viewName) async {
+          emit(state.copyWith(viewName: viewName));
+        },
+        setPublishStatus: (isPublished) {
+          emit(
+            state.copyWith(
+              isPublished: isPublished,
+              url: isPublished ? state.url : '',
+            ),
+          );
+        },
+        updatePublishStatus: () async {
+          final publishInfo = await ViewBackendService.getPublishInfo(view);
+          final enablePublish =
+              await UserBackendService.getCurrentUserProfile().fold(
+            (v) => v.authenticator == AuthenticatorPB.AppFlowyCloud,
+            (p) => false,
+          );
+          publishInfo.fold((s) {
+            emit(
+              state.copyWith(
+                isPublished: true,
+                url: '$_url/${s.namespace}/${s.publishName}',
+                viewName: view.name,
+                enablePublish: enablePublish,
+              ),
+            );
+          }, (f) {
+            emit(
+              state.copyWith(
+                isPublished: false,
+                url: '',
+                viewName: view.name,
+                enablePublish: enablePublish,
+              ),
+            );
+          });
+        },
+      );
+    });
+  }
+
+  final ViewPB view;
+  late final ViewListener viewListener;
+
+  late final documentExporter = DocumentExporter(view);
+
+  @override
+  Future<void> close() async {
+    await viewListener.stop();
+    return super.close();
+  }
+
+  Future<FlowyResult<ShareType, FlowyError>> _export(
+    ShareType type,
+    String? path,
+  ) async {
+    final FlowyResult<String, FlowyError> result;
+    if (type == ShareType.csv) {
+      final exportResult = await BackendExportService.exportDatabaseAsCSV(
+        view.id,
+      );
+      result = exportResult.fold(
+        (s) => FlowyResult.success(s.data),
+        (f) => FlowyResult.failure(f),
+      );
+    } else {
+      result = await documentExporter.export(type.documentExportType);
+    }
+    return result.fold(
+      (s) {
+        if (path != null) {
+          switch (type) {
+            case ShareType.markdown:
+            case ShareType.html:
+            case ShareType.csv:
+              File(path).writeAsStringSync(s);
+              return FlowyResult.success(type);
+            default:
+              break;
+          }
+        }
+        return FlowyResult.failure(FlowyError());
+      },
+      (f) => FlowyResult.failure(f),
+    );
+  }
+}
+
+enum ShareType {
+  // available in document
+  markdown,
+  html,
+  text,
+  link,
+
+  // only available in database
+  csv;
+
+  static List<ShareType> get unimplemented => [link];
+
+  DocumentExportType get documentExportType {
+    switch (this) {
+      case ShareType.markdown:
+        return DocumentExportType.markdown;
+      case ShareType.html:
+        return DocumentExportType.html;
+      case ShareType.text:
+        return DocumentExportType.text;
+      case ShareType.csv:
+        throw UnsupportedError('DocumentShareType.csv is not supported');
+      case ShareType.link:
+        throw UnsupportedError('DocumentShareType.link is not supported');
+    }
+  }
+}
+
+@freezed
+class ShareEvent with _$ShareEvent {
+  const factory ShareEvent.initial() = _Initial;
+  const factory ShareEvent.share(
+    ShareType type,
+    String? path,
+  ) = _Share;
+  const factory ShareEvent.publish(
+    String nameSpace,
+    String pageId,
+    List<String> selectedViewIds,
+  ) = _Publish;
+  const factory ShareEvent.unPublish() = _UnPublish;
+  const factory ShareEvent.updateViewName(String name) = _UpdateViewName;
+  const factory ShareEvent.updatePublishStatus() = _UpdatePublishStatus;
+  const factory ShareEvent.setPublishStatus(bool isPublished) =
+      _SetPublishStatus;
+}
+
+@freezed
+class ShareState with _$ShareState {
+  const factory ShareState({
+    required bool isPublished,
+    required bool isLoading,
+    required String url,
+    required String viewName,
+    required bool enablePublish,
+    FlowyResult<ShareType, FlowyError>? exportResult,
+    FlowyResult<void, FlowyError>? publishResult,
+    FlowyResult<void, FlowyError>? unpublishResult,
+  }) = _ShareState;
+
+  factory ShareState.initial() => const ShareState(
+        isLoading: false,
+        isPublished: false,
+        enablePublish: true,
+        url: '',
+        viewName: '',
+      );
+}

frontend/appflowy_flutter/lib/plugins/shared/share/share_button.dart

@@ -0,0 +1,82 @@
+import 'package:appflowy/generated/locale_keys.g.dart';
+import 'package:appflowy/plugins/database/application/tab_bar_bloc.dart';
+import 'package:appflowy/plugins/shared/share/_shared.dart';
+import 'package:appflowy/plugins/shared/share/share_bloc.dart';
+import 'package:appflowy/plugins/shared/share/share_menu.dart';
+import 'package:appflowy/startup/startup.dart';
+import 'package:appflowy/workspace/application/view/view_ext.dart';
+import 'package:appflowy/workspace/presentation/widgets/dialogs.dart';
+import 'package:appflowy_backend/protobuf/flowy-error/errors.pb.dart';
+import 'package:appflowy_backend/protobuf/flowy-folder/view.pb.dart';
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+class ShareButton extends StatelessWidget {
+  const ShareButton({
+    super.key,
+    required this.view,
+  });
+
+  final ViewPB view;
+
+  @override
+  Widget build(BuildContext context) {
+    return MultiBlocProvider(
+      providers: [
+        BlocProvider(
+          create: (context) =>
+              getIt<ShareBloc>(param1: view)..add(const ShareEvent.initial()),
+        ),
+        if (view.layout.isDatabaseView)
+          BlocProvider(
+            create: (context) => DatabaseTabBarBloc(view: view)
+              ..add(const DatabaseTabBarEvent.initial()),
+          ),
+      ],
+      child: BlocListener<ShareBloc, ShareState>(
+        listener: (context, state) {
+          if (!state.isLoading && state.exportResult != null) {
+            state.exportResult!.fold(
+              (data) => _handleExportSuccess(context, data),
+              (error) => _handleExportError(context, error),
+            );
+          }
+        },
+        child: BlocBuilder<ShareBloc, ShareState>(
+          builder: (context, state) {
+            final tabs = [
+              if (state.enablePublish) ShareMenuTab.publish,
+              ShareMenuTab.exportAs,
+            ];
+
+            return ShareMenuButton(tabs: tabs);
+          },
+        ),
+      ),
+    );
+  }
+
+  void _handleExportSuccess(BuildContext context, ShareType shareType) {
+    switch (shareType) {
+      case ShareType.markdown:
+      case ShareType.html:
+      case ShareType.csv:
+        showToastNotification(
+          context,
+          message: LocaleKeys.settings_files_exportFileSuccess.tr(),
+        );
+        break;
+      default:
+        break;
+    }
+  }
+
+  void _handleExportError(BuildContext context, FlowyError error) {
+    showToastNotification(
+      context,
+      message:
+          '${LocaleKeys.settings_files_exportFileFail.tr()}: ${error.code}',
+    );
+  }
+}

frontend/appflowy_flutter/lib/plugins/shared/share/share_menu.dart

@@ -0,0 +1,186 @@
+import 'package:appflowy/generated/flowy_svgs.g.dart';
+import 'package:appflowy/generated/locale_keys.g.dart';
+import 'package:appflowy/mobile/presentation/home/tab/_round_underline_tab_indicator.dart';
+import 'package:appflowy/plugins/shared/share/export_tab.dart';
+import 'package:appflowy/plugins/shared/share/share_bloc.dart';
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flowy_infra_ui/flowy_infra_ui.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+import 'publish_tab.dart';
+
+enum ShareMenuTab {
+  share,
+  publish,
+  exportAs;
+
+  String get i18n {
+    switch (this) {
+      case ShareMenuTab.share:
+        return LocaleKeys.shareAction_shareTab.tr();
+      case ShareMenuTab.publish:
+        return LocaleKeys.shareAction_publishTab.tr();
+      case ShareMenuTab.exportAs:
+        return LocaleKeys.shareAction_exportAsTab.tr();
+    }
+  }
+}
+
+class ShareMenu extends StatefulWidget {
+  const ShareMenu({
+    super.key,
+    required this.tabs,
+  });
+
+  final List<ShareMenuTab> tabs;
+
+  @override
+  State<ShareMenu> createState() => _ShareMenuState();
+}
+
+class _ShareMenuState extends State<ShareMenu>
+    with SingleTickerProviderStateMixin {
+  late ShareMenuTab selectedTab = widget.tabs.first;
+  late final tabController = TabController(
+    length: widget.tabs.length,
+    vsync: this,
+    initialIndex: widget.tabs.indexOf(selectedTab),
+  );
+
+  @override
+  Widget build(BuildContext context) {
+    if (widget.tabs.isEmpty) {
+      return const SizedBox.shrink();
+    }
+
+    return Column(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        const VSpace(10),
+        Container(
+          alignment: Alignment.centerLeft,
+          height: 30,
+          child: _buildTabBar(context),
+        ),
+        Divider(
+          color: Theme.of(context).dividerColor,
+          height: 1,
+          thickness: 1,
+        ),
+        Padding(
+          padding: const EdgeInsets.symmetric(horizontal: 14.0),
+          child: _buildTab(context),
+        ),
+        const VSpace(20),
+      ],
+    );
+  }
+
+  @override
+  void dispose() {
+    tabController.dispose();
+    super.dispose();
+  }
+
+  Widget _buildTabBar(BuildContext context) {
+    final children = [
+      for (final tab in widget.tabs)
+        Padding(
+          padding: const EdgeInsets.only(bottom: 10),
+          child: _Segment(
+            tab: tab,
+            isSelected: selectedTab == tab,
+          ),
+        ),
+    ];
+    return TabBar(
+      indicatorSize: TabBarIndicatorSize.label,
+      indicator: RoundUnderlineTabIndicator(
+        width: 68.0,
+        borderSide: BorderSide(
+          color: Theme.of(context).colorScheme.primary,
+          width: 3,
+        ),
+        insets: const EdgeInsets.only(bottom: -2),
+      ),
+      isScrollable: true,
+      controller: tabController,
+      tabs: children,
+      onTap: (index) {
+        setState(() {
+          selectedTab = widget.tabs[index];
+        });
+      },
+    );
+  }
+
+  Widget _buildTab(BuildContext context) {
+    switch (selectedTab) {
+      case ShareMenuTab.publish:
+        return const PublishTab();
+      case ShareMenuTab.exportAs:
+        return const ExportTab();
+      default:
+        return const Center(
+          child: FlowyText('🏡 under construction'),
+        );
+    }
+  }
+}
+
+class _Segment extends StatefulWidget {
+  const _Segment({
+    required this.tab,
+    required this.isSelected,
+  });
+
+  final bool isSelected;
+  final ShareMenuTab tab;
+
+  @override
+  State<_Segment> createState() => _SegmentState();
+}
+
+class _SegmentState extends State<_Segment> {
+  bool isHovered = false;
+
+  @override
+  Widget build(BuildContext context) {
+    Color? textColor = Theme.of(context).hintColor;
+    if (isHovered) {
+      textColor = const Color(0xFF00BCF0);
+    } else if (widget.isSelected) {
+      textColor = null;
+    }
+
+    Widget child = MouseRegion(
+      onEnter: (_) => setState(() => isHovered = true),
+      onExit: (_) => setState(() => isHovered = false),
+      child: FlowyText(
+        widget.tab.i18n,
+        textAlign: TextAlign.center,
+        color: textColor,
+      ),
+    );
+
+    if (widget.tab == ShareMenuTab.publish) {
+      final isPublished = context.watch<ShareBloc>().state.isPublished;
+      // show checkmark icon if published
+      if (isPublished) {
+        child = Row(
+          children: [
+            const FlowySvg(
+              FlowySvgs.published_checkmark_s,
+              blendMode: null,
+            ),
+            const HSpace(6),
+            child,
+          ],
+        );
+      }
+    }
+
+    return child;
+  }
+}

frontend/appflowy_flutter/lib/plugins/trash/trash.dart

@@ -1,18 +1,18 @@
-export "./src/sizes.dart";
-export "./src/trash_cell.dart";
-export "./src/trash_header.dart";
-
 import 'package:appflowy/generated/flowy_svgs.g.dart';
+import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/startup/plugin/plugin.dart';
 import 'package:appflowy/workspace/presentation/home/home_stack.dart';
 import 'package:appflowy_backend/protobuf/flowy-folder/view.pbenum.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_infra_ui/style_widget/text.dart';
 import 'package:flutter/material.dart';
-import 'package:appflowy/generated/locale_keys.g.dart';
 
 import 'trash_page.dart';
 
+export "./src/sizes.dart";
+export "./src/trash_cell.dart";
+export "./src/trash_header.dart";
+
 class TrashPluginBuilder extends PluginBuilder {
   @override
   Plugin build(dynamic data) {
@@ -66,6 +66,7 @@ class TrashPluginDisplay extends PluginWidgetBuilder {
   Widget buildWidget({
     required PluginContext context,
     required bool shrinkWrap,
+    Map<String, dynamic>? data,
   }) =>
       const TrashPage(
         key: ValueKey('TrashPage'),

frontend/appflowy_flutter/lib/shared/feature_flags.dart

@@ -35,6 +35,9 @@ enum FeatureFlag {
   // used for controlling whether to show plan+billing options in settings
   planBilling,
 
+  // used for space design
+  spaceDesign,
+
   // used for ignore the conflicted feature flag
   unknown;
 
@@ -88,6 +91,9 @@ enum FeatureFlag {
 
   bool get isOn {
     if ([
+      // FeatureFlag.planBilling,
+      // release this feature in version 0.6.1
+      FeatureFlag.spaceDesign,
       // release this feature in version 0.5.9
       FeatureFlag.search,
       // release this feature in version 0.5.6
@@ -105,15 +111,16 @@ enum FeatureFlag {
     }
 
     switch (this) {
-      case FeatureFlag.collaborativeWorkspace:
-      case FeatureFlag.membersSettings:
       case FeatureFlag.planBilling:
-      case FeatureFlag.unknown:
-        return false;
       case FeatureFlag.search:
       case FeatureFlag.syncDocument:
       case FeatureFlag.syncDatabase:
+      case FeatureFlag.spaceDesign:
         return true;
+      case FeatureFlag.collaborativeWorkspace:
+      case FeatureFlag.membersSettings:
+      case FeatureFlag.unknown:
+        return false;
     }
   }
 
@@ -131,6 +138,8 @@ enum FeatureFlag {
         return 'if it\'s on, the command palette and search button will be available';
       case FeatureFlag.planBilling:
         return 'if it\'s on, plan and billing pages will be available in Settings';
+      case FeatureFlag.spaceDesign:
+        return 'if it\'s on, the space design feature will be available';
       case FeatureFlag.unknown:
         return '';
     }

frontend/appflowy_flutter/lib/shared/markdown_to_document.dart

@@ -0,0 +1,11 @@
+import 'package:appflowy/plugins/document/presentation/editor_plugins/parsers/markdown_code_parser.dart';
+import 'package:appflowy_editor/appflowy_editor.dart';
+
+Document customMarkdownToDocument(String markdown) {
+  return markdownToDocument(
+    markdown,
+    markdownParsers: [
+      const MarkdownCodeBlockParser(),
+    ],
+  );
+}

frontend/appflowy_flutter/lib/startup/deps_resolver.dart

@@ -182,8 +182,8 @@ void _resolveHomeDeps(GetIt getIt) {
   );
 
   // share
-  getIt.registerFactoryParam<DocumentShareBloc, ViewPB, void>(
-    (view, _) => DocumentShareBloc(view: view),
+  getIt.registerFactoryParam<ShareBloc, ViewPB, void>(
+    (view, _) => ShareBloc(view: view),
   );
 
   getIt.registerSingleton<ActionNavigationBloc>(ActionNavigationBloc());

frontend/appflowy_flutter/lib/startup/plugin/plugin.dart

@@ -1,13 +1,12 @@
 library flowy_plugin;
 
-import 'package:appflowy_backend/protobuf/flowy-user/user_profile.pb.dart';
-import 'package:flutter/widgets.dart';
-
 import 'package:appflowy/generated/flowy_svgs.g.dart';
 import 'package:appflowy/startup/plugin/plugin.dart';
 import 'package:appflowy/startup/startup.dart';
 import 'package:appflowy/workspace/presentation/home/home_stack.dart';
 import 'package:appflowy_backend/protobuf/flowy-folder/view.pb.dart';
+import 'package:appflowy_backend/protobuf/flowy-user/user_profile.pb.dart';
+import 'package:flutter/widgets.dart';
 
 export "./src/sandbox.dart";
 
@@ -76,6 +75,7 @@ abstract class PluginWidgetBuilder with NavigationItem {
   Widget buildWidget({
     required PluginContext context,
     required bool shrinkWrap,
+    Map<String, dynamic>? data,
   });
 }
 

frontend/appflowy_flutter/lib/startup/tasks/app_widget.dart

@@ -74,6 +74,7 @@ class InitAppWidgetTask extends LaunchTask {
           Locale('el', 'GR'),
           Locale('fr', 'FR'),
           Locale('fr', 'CA'),
+          Locale('he'),
           Locale('hu', 'HU'),
           Locale('id', 'ID'),
           Locale('it', 'IT'),

frontend/appflowy_flutter/lib/startup/tasks/app_window_size_manager.dart

@@ -6,8 +6,8 @@ import 'package:appflowy/core/config/kv_keys.dart';
 import 'package:appflowy/startup/startup.dart';
 
 class WindowSizeManager {
-  static const double minWindowHeight = 600.0;
-  static const double minWindowWidth = 800.0;
+  static const double minWindowHeight = 640.0;
+  static const double minWindowWidth = 960.0;
   // Preventing failed assertion due to Texture Descriptor Validation
   static const double maxWindowHeight = 8192.0;
   static const double maxWindowWidth = 8192.0;

frontend/appflowy_flutter/lib/startup/tasks/appflowy_cloud_task.dart

@@ -95,7 +95,9 @@ class AppFlowyCloudDeepLink {
     }
 
     if (_isPaymentSuccessUri(uri)) {
-      return getIt<SubscriptionSuccessListenable>().onPaymentSuccess();
+      Log.debug("Payment success deep link: ${uri.toString()}");
+      final plan = uri.queryParameters['plan'];
+      return getIt<SubscriptionSuccessListenable>().onPaymentSuccess(plan);
     }
 
     return _isAuthCallbackDeepLink(uri).fold(

frontend/appflowy_flutter/lib/user/application/ai_service.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 import 'dart:ffi';
 import 'dart:isolate';
 
+import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/openai/service/ai_client.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/openai/service/error.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/openai/service/text_completion.dart';
@@ -9,6 +10,7 @@ import 'package:appflowy/plugins/document/presentation/editor_plugins/openai/wid
 import 'package:appflowy_backend/dispatch/dispatch.dart';
 import 'package:appflowy_backend/protobuf/flowy-chat/entities.pb.dart';
 import 'package:appflowy_result/appflowy_result.dart';
+import 'package:easy_localization/easy_localization.dart';
 import 'package:fixnum/fixnum.dart' as fixnum;
 
 class AppFlowyAIService implements AIRepository {
@@ -85,6 +87,15 @@ class CompletionStream {
     _port.handler = _controller.add;
     _subscription = _controller.stream.listen(
       (event) async {
+        if (event == "AI_RESPONSE_LIMIT") {
+          onError(
+            AIError(
+              message: LocaleKeys.sideBar_aiResponseLimit.tr(),
+              code: AIErrorCode.aiResponseLimitExceeded,
+            ),
+          );
+        }
+
         if (event.startsWith("start:")) {
           await onStart();
         }
@@ -96,6 +107,7 @@ class CompletionStream {
         if (event.startsWith("finish:")) {
           await onEnd();
         }
+
         if (event.startsWith("error:")) {
           onError(AIError(message: event.substring(6)));
         }

frontend/appflowy_flutter/lib/user/application/user_service.dart

@@ -1,7 +1,8 @@
 import 'dart:async';
 
-import 'package:appflowy/env/cloud_env.dart';
-import 'package:appflowy/startup/startup.dart';
+import 'package:flutter/foundation.dart';
+
+import 'package:appflowy/workspace/application/settings/plan/workspace_subscription_ext.dart';
 import 'package:appflowy_backend/dispatch/dispatch.dart';
 import 'package:appflowy_backend/protobuf/flowy-error/errors.pb.dart';
 import 'package:appflowy_backend/protobuf/flowy-folder/workspace.pb.dart';
@@ -10,13 +11,20 @@ import 'package:appflowy_result/appflowy_result.dart';
 import 'package:fixnum/fixnum.dart';
 
 abstract class IUserBackendService {
-  Future<FlowyResult<void, FlowyError>> cancelSubscription(String workspaceId);
+  Future<FlowyResult<void, FlowyError>> cancelSubscription(
+    String workspaceId,
+    SubscriptionPlanPB plan,
+    String? reason,
+  );
   Future<FlowyResult<PaymentLinkPB, FlowyError>> createSubscription(
     String workspaceId,
     SubscriptionPlanPB plan,
   );
 }
 
+const _baseBetaUrl = 'https://beta.appflowy.com';
+const _baseProdUrl = 'https://appflowy.com';
+
 class UserBackendService implements IUserBackendService {
   UserBackendService({required this.userId});
 
@@ -228,9 +236,10 @@ class UserBackendService implements IUserBackendService {
     return UserEventLeaveWorkspace(data).send();
   }
 
-  static Future<FlowyResult<RepeatedWorkspaceSubscriptionPB, FlowyError>>
-      getWorkspaceSubscriptions() {
-    return UserEventGetWorkspaceSubscriptions().send();
+  static Future<FlowyResult<WorkspaceSubscriptionInfoPB, FlowyError>>
+      getWorkspaceSubscriptionInfo(String workspaceId) {
+    final params = UserWorkspaceIdPB.create()..workspaceId = workspaceId;
+    return UserEventGetWorkspaceSubscriptionInfo(params).send();
   }
 
   Future<FlowyResult<WorkspaceMemberPB, FlowyError>>
@@ -250,15 +259,37 @@ class UserBackendService implements IUserBackendService {
       ..recurringInterval = RecurringIntervalPB.Year
       ..workspaceSubscriptionPlan = plan
       ..successUrl =
-          '${getIt<AppFlowyCloudSharedEnv>().appflowyCloudConfig.base_url}/web/payment-success';
+          '${kDebugMode ? _baseBetaUrl : _baseProdUrl}/after-payment?plan=${plan.toRecognizable()}';
     return UserEventSubscribeWorkspace(request).send();
   }
 
   @override
   Future<FlowyResult<void, FlowyError>> cancelSubscription(
     String workspaceId,
-  ) {
-    final request = UserWorkspaceIdPB()..workspaceId = workspaceId;
+    SubscriptionPlanPB plan, [
+    String? reason,
+  ]) {
+    final request = CancelWorkspaceSubscriptionPB()
+      ..workspaceId = workspaceId
+      ..plan = plan;
+
+    if (reason != null) {
+      request.reason = reason;
+    }
+
     return UserEventCancelWorkspaceSubscription(request).send();
   }
+
+  Future<FlowyResult<void, FlowyError>> updateSubscriptionPeriod(
+    String workspaceId,
+    SubscriptionPlanPB plan,
+    RecurringIntervalPB interval,
+  ) {
+    final request = UpdateWorkspaceSubscriptionPaymentPeriodPB()
+      ..workspaceId = workspaceId
+      ..plan = plan
+      ..recurringInterval = interval;
+
+    return UserEventUpdateWorkspaceSubscriptionPaymentPeriod(request).send();
+  }
 }

frontend/appflowy_flutter/lib/user/presentation/screens/sign_in_screen/desktop_sign_in_screen.dart

@@ -54,16 +54,8 @@ class DesktopSignInScreen extends StatelessWidget {
                 const SignInAnonymousButtonV2(),
                 const VSpace(10),
 
-                SwitchSignInSignUpButton(
-                  onTap: () {
-                    final type = state.loginType == LoginType.signIn
-                        ? LoginType.signUp
-                        : LoginType.signIn;
-                    context
-                        .read<SignInBloc>()
-                        .add(SignInEvent.switchLoginType(type));
-                  },
-                ),
+                // sign in agreement
+                const SignInAgreement(),
 
                 // loading status
                 const VSpace(indicatorMinHeight),

frontend/appflowy_flutter/lib/user/presentation/screens/sign_in_screen/mobile_sign_in_screen.dart

@@ -39,16 +39,7 @@ class MobileSignInScreen extends StatelessWidget {
                 const VSpace(spacing),
                 const SignInAnonymousButtonV2(),
                 const VSpace(spacing),
-                SwitchSignInSignUpButton(
-                  onTap: () {
-                    final type = state.loginType == LoginType.signIn
-                        ? LoginType.signUp
-                        : LoginType.signIn;
-                    context.read<SignInBloc>().add(
-                          SignInEvent.switchLoginType(type),
-                        );
-                  },
-                ),
+                const SignInAgreement(),
                 const VSpace(spacing),
                 _buildSettingsButton(context),
                 if (!isAuthEnabled) const Spacer(flex: 2),

frontend/appflowy_flutter/lib/user/presentation/screens/sign_in_screen/widgets/magic_link_sign_in_buttons.dart

@@ -1,14 +1,14 @@
-import 'package:flutter/material.dart';
-
 import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/user/application/sign_in_bloc.dart';
-import 'package:appflowy/workspace/presentation/home/toast.dart';
+import 'package:appflowy/workspace/presentation/widgets/dialogs.dart';
 import 'package:appflowy_editor/appflowy_editor.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_infra/size.dart';
 import 'package:flowy_infra_ui/flowy_infra_ui.dart';
+import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:string_validator/string_validator.dart';
+import 'package:toastification/toastification.dart';
 
 class SignInWithMagicLinkButtons extends StatefulWidget {
   const SignInWithMagicLinkButtons({super.key});
@@ -53,18 +53,19 @@ class _SignInWithMagicLinkButtonsState
 
   void _sendMagicLink(BuildContext context, String email) {
     if (!isEmail(email)) {
-      return showSnackBarMessage(
+      return showToastNotification(
         context,
-        LocaleKeys.signIn_invalidEmail.tr(),
-        duration: const Duration(seconds: 8),
+        message: LocaleKeys.signIn_invalidEmail.tr(),
+        type: ToastificationType.error,
       );
     }
 
     context.read<SignInBloc>().add(SignInEvent.signedWithMagicLink(email));
-    showSnackBarMessage(
-      context,
-      LocaleKeys.signIn_magicLinkSent.tr(),
-      duration: const Duration(seconds: 1000),
+
+    showConfirmDialog(
+      context: context,
+      title: LocaleKeys.signIn_magicLinkSent.tr(),
+      description: LocaleKeys.signIn_magicLinkSentDescription.tr(),
     );
   }
 }

frontend/appflowy_flutter/lib/user/presentation/screens/sign_in_screen/widgets/sign_in_agreement.dart

@@ -0,0 +1,44 @@
+import 'package:appflowy/core/helpers/url_launcher.dart';
+import 'package:appflowy/generated/locale_keys.g.dart';
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flutter/gestures.dart';
+import 'package:flutter/material.dart';
+
+class SignInAgreement extends StatelessWidget {
+  const SignInAgreement({
+    super.key,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return RichText(
+      textAlign: TextAlign.center,
+      text: TextSpan(
+        children: [
+          TextSpan(
+            text: '${LocaleKeys.web_signInAgreement.tr()} ',
+            style: const TextStyle(color: Colors.grey, fontSize: 12),
+          ),
+          TextSpan(
+            text: '${LocaleKeys.web_termOfUse.tr()} ',
+            style: const TextStyle(color: Colors.blue, fontSize: 12),
+            mouseCursor: SystemMouseCursors.click,
+            recognizer: TapGestureRecognizer()
+              ..onTap = () => afLaunchUrlString('https://appflowy.io/terms'),
+          ),
+          TextSpan(
+            text: '${LocaleKeys.web_and.tr()} ',
+            style: const TextStyle(color: Colors.grey, fontSize: 12),
+          ),
+          TextSpan(
+            text: LocaleKeys.web_privacyPolicy.tr(),
+            style: const TextStyle(color: Colors.blue, fontSize: 12),
+            mouseCursor: SystemMouseCursors.click,
+            recognizer: TapGestureRecognizer()
+              ..onTap = () => afLaunchUrlString('https://appflowy.io/privacy'),
+          ),
+        ],
+      ),
+    );
+  }
+}

frontend/appflowy_flutter/lib/user/presentation/screens/sign_in_screen/widgets/widgets.dart

@@ -1,5 +1,7 @@
 export 'magic_link_sign_in_buttons.dart';
 export 'sign_in_anonymous_button.dart';
 export 'sign_in_or_logout_button.dart';
-export 'switch_sign_in_sign_up_button.dart';
+
+// export 'switch_sign_in_sign_up_button.dart';
 export 'third_party_sign_in_buttons.dart';
+export 'sign_in_agreement.dart';

frontend/appflowy_flutter/lib/workspace/application/home/home_bloc.dart

@@ -5,6 +5,7 @@ import 'package:appflowy_backend/protobuf/flowy-folder/workspace.pb.dart'
     show WorkspaceSettingPB;
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
+
 part 'home_bloc.freezed.dart';
 
 class HomeBloc extends Bloc<HomeEvent, HomeState> {

frontend/appflowy_flutter/lib/workspace/application/menu/sidebar_sections_bloc.dart

@@ -54,9 +54,11 @@ class SidebarSectionsBloc
             _initial(userProfile, workspaceId);
             final sectionViews = await _getSectionViews();
             if (sectionViews != null) {
+              final containsSpace = _containsSpace(sectionViews);
               emit(
                 state.copyWith(
                   section: sectionViews,
+                  containsSpace: containsSpace,
                 ),
               );
             }
@@ -65,9 +67,11 @@ class SidebarSectionsBloc
             _reset(userProfile, workspaceId);
             final sectionViews = await _getSectionViews();
             if (sectionViews != null) {
+              final containsSpace = _containsSpace(sectionViews);
               emit(
                 state.copyWith(
                   section: sectionViews,
+                  containsSpace: containsSpace,
                 ),
               );
             }
@@ -102,6 +106,8 @@ class SidebarSectionsBloc
               case ViewSectionPB.Public:
                 emit(
                   state.copyWith(
+                    containsSpace: state.containsSpace ||
+                        sectionViews.views.any((view) => view.isSpace),
                     section: state.section.copyWith(
                       publicViews: sectionViews.views,
                     ),
@@ -110,6 +116,8 @@ class SidebarSectionsBloc
               case ViewSectionPB.Private:
                 emit(
                   state.copyWith(
+                    containsSpace: state.containsSpace ||
+                        sectionViews.views.any((view) => view.isSpace),
                     section: state.section.copyWith(
                       privateViews: sectionViews.views,
                     ),
@@ -160,9 +168,11 @@ class SidebarSectionsBloc
             _initial(userProfile, workspaceId);
             final sectionViews = await _getSectionViews();
             if (sectionViews != null) {
+              final containsSpace = _containsSpace(sectionViews);
               emit(
                 state.copyWith(
                   section: sectionViews,
+                  containsSpace: containsSpace,
                 ),
               );
               // try to open the fist view in public section or private section
@@ -229,6 +239,11 @@ class SidebarSectionsBloc
     }
   }
 
+  bool _containsSpace(SidebarSection section) {
+    return section.publicViews.any((view) => view.isSpace) ||
+        section.privateViews.any((view) => view.isSpace);
+  }
+
   void _initial(UserProfilePB userProfile, String workspaceId) {
     _workspaceService = WorkspaceService(workspaceId: workspaceId);
 
@@ -292,6 +307,7 @@ class SidebarSectionsState with _$SidebarSectionsState {
     required SidebarSection section,
     @Default(null) ViewPB? lastCreatedRootView,
     FlowyResult<void, FlowyError>? createRootViewResult,
+    @Default(true) bool containsSpace,
   }) = _SidebarSectionsState;
 
   factory SidebarSectionsState.initial() => const SidebarSectionsState(

frontend/appflowy_flutter/lib/workspace/application/recent/cached_recent_service.dart

@@ -1,5 +1,6 @@
 import 'dart:async';
 
+import 'package:appflowy/shared/list_extension.dart';
 import 'package:appflowy/startup/startup.dart';
 import 'package:appflowy/workspace/application/recent/recent_listener.dart';
 import 'package:appflowy/workspace/application/view/view_ext.dart';
@@ -7,6 +8,7 @@ import 'package:appflowy_backend/dispatch/dispatch.dart';
 import 'package:appflowy_backend/protobuf/flowy-error/errors.pb.dart';
 import 'package:appflowy_backend/protobuf/flowy-folder/view.pb.dart';
 import 'package:appflowy_result/appflowy_result.dart';
+import 'package:fixnum/fixnum.dart';
 import 'package:flutter/foundation.dart';
 
 /// This is a lazy-singleton to share recent views across the application.
@@ -37,7 +39,7 @@ class CachedRecentService {
 
     _listener.start(recentViewsUpdated: _recentViewsUpdated);
     _recentViews = await _readRecentViews().fold(
-      (s) => s.items,
+      (s) => s.items.unique((e) => e.item.id),
       (_) => [],
     );
     _completer.complete();
@@ -68,7 +70,8 @@ class CachedRecentService {
 
   Future<FlowyResult<RepeatedRecentViewPB, FlowyError>>
       _readRecentViews() async {
-    final result = await FolderEventReadRecentViews().send();
+    final payload = ReadRecentViewsPB(start: Int64(), limit: Int64(100));
+    final result = await FolderEventReadRecentViews(payload).send();
     return result.fold(
       (recentViews) {
         return FlowyResult.success(
@@ -101,7 +104,7 @@ class CachedRecentService {
     final viewIds = result.toNullable();
     if (viewIds != null) {
       _recentViews = await _readRecentViews().fold(
-        (s) => s.items,
+        (s) => s.items.unique((e) => e.item.id),
         (_) => [],
       );
     }

frontend/appflowy_flutter/lib/workspace/application/settings/ai/download_model_bloc.dart

@@ -0,0 +1,147 @@
+import 'dart:async';
+import 'dart:ffi';
+import 'dart:isolate';
+
+import 'package:appflowy/plugins/ai_chat/application/chat_bloc.dart';
+import 'package:appflowy_backend/dispatch/dispatch.dart';
+import 'package:appflowy_backend/log.dart';
+import 'package:appflowy_backend/protobuf/flowy-chat/entities.pb.dart';
+import 'package:bloc/bloc.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:fixnum/fixnum.dart';
+part 'download_model_bloc.freezed.dart';
+
+class DownloadModelBloc extends Bloc<DownloadModelEvent, DownloadModelState> {
+  DownloadModelBloc(LLMModelPB model)
+      : super(DownloadModelState(model: model)) {
+    on<DownloadModelEvent>(_handleEvent);
+  }
+
+  Future<void> _handleEvent(
+    DownloadModelEvent event,
+    Emitter<DownloadModelState> emit,
+  ) async {
+    await event.when(
+      started: () async {
+        final downloadStream = DownloadingStream();
+        downloadStream.listen(
+          onModelPercentage: (name, percent) {
+            if (!isClosed) {
+              add(
+                DownloadModelEvent.updatePercent(name, percent),
+              );
+            }
+          },
+          onPluginPercentage: (percent) {
+            if (!isClosed) {
+              add(DownloadModelEvent.updatePercent("AppFlowy Plugin", percent));
+            }
+          },
+          onFinish: () {
+            add(const DownloadModelEvent.downloadFinish());
+          },
+          onError: (err) {
+            Log.error(err);
+          },
+        );
+
+        final payload =
+            DownloadLLMPB(progressStream: Int64(downloadStream.nativePort));
+        final result = await ChatEventDownloadLLMResource(payload).send();
+        result.fold((_) {
+          emit(
+            state.copyWith(
+              downloadStream: downloadStream,
+              loadingState: const LoadingState.finish(),
+              downloadError: null,
+            ),
+          );
+        }, (err) {
+          emit(state.copyWith(loadingState: LoadingState.finish(error: err)));
+        });
+      },
+      updatePercent: (String object, double percent) {
+        emit(state.copyWith(object: object, percent: percent));
+      },
+      downloadFinish: () {
+        emit(state.copyWith(isFinish: true));
+      },
+    );
+  }
+
+  @override
+  Future<void> close() async {
+    await state.downloadStream?.dispose();
+    return super.close();
+  }
+}
+
+@freezed
+class DownloadModelEvent with _$DownloadModelEvent {
+  const factory DownloadModelEvent.started() = _Started;
+  const factory DownloadModelEvent.updatePercent(
+    String object,
+    double percent,
+  ) = _UpdatePercent;
+  const factory DownloadModelEvent.downloadFinish() = _DownloadFinish;
+}
+
+@freezed
+class DownloadModelState with _$DownloadModelState {
+  const factory DownloadModelState({
+    required LLMModelPB model,
+    DownloadingStream? downloadStream,
+    String? downloadError,
+    @Default("") String object,
+    @Default(0) double percent,
+    @Default(false) bool isFinish,
+    @Default(LoadingState.loading()) LoadingState loadingState,
+  }) = _DownloadModelState;
+}
+
+class DownloadingStream {
+  DownloadingStream() {
+    _port.handler = _controller.add;
+  }
+
+  final RawReceivePort _port = RawReceivePort();
+  StreamSubscription<String>? _sub;
+  final StreamController<String> _controller = StreamController.broadcast();
+  int get nativePort => _port.sendPort.nativePort;
+
+  Future<void> dispose() async {
+    await _sub?.cancel();
+    await _controller.close();
+    _port.close();
+  }
+
+  void listen({
+    void Function(String modelName, double percent)? onModelPercentage,
+    void Function(double percent)? onPluginPercentage,
+    void Function(String data)? onError,
+    void Function()? onFinish,
+  }) {
+    _sub = _controller.stream.listen((text) {
+      if (text.contains(':progress:')) {
+        final progressIndex = text.indexOf(':progress:');
+        final modelName = text.substring(0, progressIndex);
+        final progressValue = text
+            .substring(progressIndex + 10); // 10 is the length of ":progress:"
+        final percent = double.tryParse(progressValue);
+        if (percent != null) {
+          onModelPercentage?.call(modelName, percent);
+        }
+      } else if (text.startsWith('plugin:progress:')) {
+        final percent = double.tryParse(text.substring(16));
+        if (percent != null) {
+          onPluginPercentage?.call(percent);
+        }
+      } else if (text.startsWith('finish')) {
+        onFinish?.call();
+      } else if (text.startsWith('error:')) {
+        // substring 6 to remove "error:"
+        onError?.call(text.substring(6));
+      }
+    });
+  }
+}

frontend/appflowy_flutter/lib/workspace/application/settings/ai/local_ai_bloc.dart

@@ -0,0 +1,93 @@
+import 'dart:async';
+
+import 'package:appflowy_backend/dispatch/dispatch.dart';
+import 'package:appflowy_backend/protobuf/flowy-chat/entities.pb.dart';
+import 'package:appflowy_backend/protobuf/flowy-error/errors.pb.dart';
+import 'package:appflowy_result/appflowy_result.dart';
+import 'package:bloc/bloc.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+part 'local_ai_bloc.freezed.dart';
+
+class LocalAIToggleBloc extends Bloc<LocalAIToggleEvent, LocalAIToggleState> {
+  LocalAIToggleBloc() : super(const LocalAIToggleState()) {
+    on<LocalAIToggleEvent>(_handleEvent);
+  }
+
+  Future<void> _handleEvent(
+    LocalAIToggleEvent event,
+    Emitter<LocalAIToggleState> emit,
+  ) async {
+    await event.when(
+      started: () async {
+        final result = await ChatEventGetLocalAIState().send();
+        _handleResult(emit, result);
+      },
+      toggle: () async {
+        emit(
+          state.copyWith(
+            pageIndicator: const LocalAIToggleStateIndicator.loading(),
+          ),
+        );
+        unawaited(
+          ChatEventToggleLocalAI().send().then(
+            (result) {
+              if (!isClosed) {
+                add(LocalAIToggleEvent.handleResult(result));
+              }
+            },
+          ),
+        );
+      },
+      handleResult: (result) {
+        _handleResult(emit, result);
+      },
+    );
+  }
+
+  void _handleResult(
+    Emitter<LocalAIToggleState> emit,
+    FlowyResult<LocalAIPB, FlowyError> result,
+  ) {
+    result.fold(
+      (localAI) {
+        emit(
+          state.copyWith(
+            pageIndicator: LocalAIToggleStateIndicator.ready(localAI.enabled),
+          ),
+        );
+      },
+      (err) {
+        emit(
+          state.copyWith(
+            pageIndicator: LocalAIToggleStateIndicator.error(err),
+          ),
+        );
+      },
+    );
+  }
+}
+
+@freezed
+class LocalAIToggleEvent with _$LocalAIToggleEvent {
+  const factory LocalAIToggleEvent.started() = _Started;
+  const factory LocalAIToggleEvent.toggle() = _Toggle;
+  const factory LocalAIToggleEvent.handleResult(
+    FlowyResult<LocalAIPB, FlowyError> result,
+  ) = _HandleResult;
+}
+
+@freezed
+class LocalAIToggleState with _$LocalAIToggleState {
+  const factory LocalAIToggleState({
+    @Default(LocalAIToggleStateIndicator.loading())
+    LocalAIToggleStateIndicator pageIndicator,
+  }) = _LocalAIToggleState;
+}
+
+@freezed
+class LocalAIToggleStateIndicator with _$LocalAIToggleStateIndicator {
+  // when start downloading the model
+  const factory LocalAIToggleStateIndicator.error(FlowyError error) = _OnError;
+  const factory LocalAIToggleStateIndicator.ready(bool isEnabled) = _Ready;
+  const factory LocalAIToggleStateIndicator.loading() = _Loading;
+}

frontend/appflowy_flutter/lib/workspace/application/settings/ai/local_ai_chat_bloc.dart

@@ -0,0 +1,261 @@
+import 'dart:async';
+
+import 'package:appflowy/plugins/ai_chat/application/chat_bloc.dart';
+import 'package:appflowy/workspace/application/settings/ai/local_llm_listener.dart';
+import 'package:appflowy_backend/dispatch/dispatch.dart';
+import 'package:appflowy_backend/log.dart';
+import 'package:appflowy_backend/protobuf/flowy-chat/entities.pb.dart';
+import 'package:appflowy_backend/protobuf/flowy-error/errors.pb.dart';
+import 'package:appflowy_result/appflowy_result.dart';
+import 'package:bloc/bloc.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'local_ai_chat_bloc.freezed.dart';
+
+class LocalAIChatSettingBloc
+    extends Bloc<LocalAIChatSettingEvent, LocalAIChatSettingState> {
+  LocalAIChatSettingBloc()
+      : listener = LocalLLMListener(),
+        super(const LocalAIChatSettingState()) {
+    listener.start(
+      stateCallback: (newState) {
+        if (!isClosed) {
+          add(LocalAIChatSettingEvent.updateLLMRunningState(newState.state));
+        }
+      },
+    );
+
+    on<LocalAIChatSettingEvent>(_handleEvent);
+  }
+
+  final LocalLLMListener listener;
+
+  /// Handles incoming events and dispatches them to the appropriate handler.
+  Future<void> _handleEvent(
+    LocalAIChatSettingEvent event,
+    Emitter<LocalAIChatSettingState> emit,
+  ) async {
+    await event.when(
+      refreshAISetting: _handleStarted,
+      didLoadModelInfo: (FlowyResult<LLMModelInfoPB, FlowyError> result) {
+        result.fold(
+          (modelInfo) {
+            _fetchCurremtLLMState();
+            emit(
+              state.copyWith(
+                modelInfo: modelInfo,
+                models: modelInfo.models,
+                selectedLLMModel: modelInfo.selectedModel,
+                fetchModelInfoState: const LoadingState.finish(),
+              ),
+            );
+          },
+          (err) {
+            emit(
+              state.copyWith(
+                fetchModelInfoState: LoadingState.finish(error: err),
+              ),
+            );
+          },
+        );
+      },
+      selectLLMConfig: (LLMModelPB llmModel) async {
+        final result = await ChatEventUpdateLocalLLM(llmModel).send();
+        result.fold(
+          (llmResource) {
+            // If all resources are downloaded, show reload plugin
+            if (llmResource.pendingResources.isNotEmpty) {
+              emit(
+                state.copyWith(
+                  selectedLLMModel: llmModel,
+                  localAIInfo: LocalAIProgress.showDownload(
+                    llmResource,
+                    llmModel,
+                  ),
+                  selectLLMState: const LoadingState.finish(),
+                ),
+              );
+            } else {
+              emit(
+                state.copyWith(
+                  selectedLLMModel: llmModel,
+                  selectLLMState: const LoadingState.finish(),
+                  localAIInfo: const LocalAIProgress.checkPluginState(),
+                ),
+              );
+            }
+          },
+          (err) {
+            emit(
+              state.copyWith(
+                selectLLMState: LoadingState.finish(error: err),
+              ),
+            );
+          },
+        );
+      },
+      refreshLLMState: (LocalModelResourcePB llmResource) {
+        if (state.selectedLLMModel == null) {
+          Log.error(
+            'Unexpected null selected config. It should be set already',
+          );
+          return;
+        }
+
+        // reload plugin if all resources are downloaded
+        if (llmResource.pendingResources.isEmpty) {
+          emit(
+            state.copyWith(
+              localAIInfo: const LocalAIProgress.checkPluginState(),
+            ),
+          );
+        } else {
+          if (state.selectedLLMModel != null) {
+            // Go to download page if the selected model is downloading
+            if (llmResource.isDownloading) {
+              emit(
+                state.copyWith(
+                  localAIInfo:
+                      LocalAIProgress.startDownloading(state.selectedLLMModel!),
+                  selectLLMState: const LoadingState.finish(),
+                ),
+              );
+              return;
+            } else {
+              emit(
+                state.copyWith(
+                  localAIInfo: LocalAIProgress.showDownload(
+                    llmResource,
+                    state.selectedLLMModel!,
+                  ),
+                  selectLLMState: const LoadingState.finish(),
+                ),
+              );
+            }
+          }
+        }
+      },
+      startDownloadModel: (LLMModelPB llmModel) {
+        emit(
+          state.copyWith(
+            localAIInfo: LocalAIProgress.startDownloading(llmModel),
+            selectLLMState: const LoadingState.finish(),
+          ),
+        );
+      },
+      cancelDownload: () async {
+        final _ = await ChatEventCancelDownloadLLMResource().send();
+        _fetchCurremtLLMState();
+      },
+      finishDownload: () async {
+        emit(
+          state.copyWith(localAIInfo: const LocalAIProgress.finishDownload()),
+        );
+      },
+      updateLLMRunningState: (RunningStatePB newRunningState) {
+        if (newRunningState == RunningStatePB.Stopped) {
+          emit(
+            state.copyWith(
+              runningState: newRunningState,
+              localAIInfo: const LocalAIProgress.checkPluginState(),
+            ),
+          );
+        } else {
+          emit(state.copyWith(runningState: newRunningState));
+        }
+      },
+    );
+  }
+
+  void _fetchCurremtLLMState() async {
+    final result = await ChatEventGetLocalLLMState().send();
+    result.fold(
+      (llmResource) {
+        if (!isClosed) {
+          add(LocalAIChatSettingEvent.refreshLLMState(llmResource));
+        }
+      },
+      (err) {
+        Log.error(err);
+      },
+    );
+  }
+
+  /// Handles the event to fetch local AI settings when the application starts.
+  Future<void> _handleStarted() async {
+    final result = await ChatEventRefreshLocalAIModelInfo().send();
+    if (!isClosed) {
+      add(LocalAIChatSettingEvent.didLoadModelInfo(result));
+    }
+  }
+
+  @override
+  Future<void> close() async {
+    await listener.stop();
+    return super.close();
+  }
+}
+
+@freezed
+class LocalAIChatSettingEvent with _$LocalAIChatSettingEvent {
+  const factory LocalAIChatSettingEvent.refreshAISetting() = _RefreshAISetting;
+  const factory LocalAIChatSettingEvent.didLoadModelInfo(
+    FlowyResult<LLMModelInfoPB, FlowyError> result,
+  ) = _ModelInfo;
+  const factory LocalAIChatSettingEvent.selectLLMConfig(LLMModelPB config) =
+      _SelectLLMConfig;
+
+  const factory LocalAIChatSettingEvent.refreshLLMState(
+    LocalModelResourcePB llmResource,
+  ) = _RefreshLLMResource;
+  const factory LocalAIChatSettingEvent.startDownloadModel(
+    LLMModelPB llmModel,
+  ) = _StartDownloadModel;
+
+  const factory LocalAIChatSettingEvent.cancelDownload() = _CancelDownload;
+  const factory LocalAIChatSettingEvent.finishDownload() = _FinishDownload;
+  const factory LocalAIChatSettingEvent.updateLLMRunningState(
+    RunningStatePB newRunningState,
+  ) = _RunningState;
+}
+
+@freezed
+class LocalAIChatSettingState with _$LocalAIChatSettingState {
+  const factory LocalAIChatSettingState({
+    LLMModelInfoPB? modelInfo,
+    LLMModelPB? selectedLLMModel,
+    LocalAIProgress? localAIInfo,
+    @Default(LoadingState.loading()) LoadingState fetchModelInfoState,
+    @Default(LoadingState.loading()) LoadingState selectLLMState,
+    @Default([]) List<LLMModelPB> models,
+    @Default(RunningStatePB.Connecting) RunningStatePB runningState,
+  }) = _LocalAIChatSettingState;
+}
+
+// @freezed
+// class LocalChatAIStateIndicator with _$LocalChatAIStateIndicator {
+//   // when start downloading the model
+//   const factory LocalChatAIStateIndicator.error(FlowyError error) = _OnError;
+//   const factory LocalChatAIStateIndicator.ready(bool isEnabled) = _Ready;
+// }
+
+@freezed
+class LocalAIProgress with _$LocalAIProgress {
+  // when user select a new model, it will call requestDownload
+  const factory LocalAIProgress.requestDownloadInfo(
+    LocalModelResourcePB llmResource,
+    LLMModelPB llmModel,
+  ) = _RequestDownload;
+
+  // when user comes back to the setting page, it will auto detect current llm state
+  const factory LocalAIProgress.showDownload(
+    LocalModelResourcePB llmResource,
+    LLMModelPB llmModel,
+  ) = _DownloadNeeded;
+
+  // when start downloading the model
+  const factory LocalAIProgress.startDownloading(LLMModelPB llmModel) =
+      _Downloading;
+  const factory LocalAIProgress.finishDownload() = _Finish;
+  const factory LocalAIProgress.checkPluginState() = _PluginState;
+}

frontend/appflowy_flutter/lib/workspace/application/settings/ai/local_ai_chat_toggle_bloc.dart

@@ -0,0 +1,95 @@
+import 'dart:async';
+
+import 'package:appflowy_backend/dispatch/dispatch.dart';
+import 'package:appflowy_backend/protobuf/flowy-chat/entities.pb.dart';
+import 'package:appflowy_backend/protobuf/flowy-error/errors.pb.dart';
+import 'package:appflowy_result/appflowy_result.dart';
+import 'package:bloc/bloc.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+part 'local_ai_chat_toggle_bloc.freezed.dart';
+
+class LocalAIChatToggleBloc
+    extends Bloc<LocalAIChatToggleEvent, LocalAIChatToggleState> {
+  LocalAIChatToggleBloc() : super(const LocalAIChatToggleState()) {
+    on<LocalAIChatToggleEvent>(_handleEvent);
+  }
+
+  Future<void> _handleEvent(
+    LocalAIChatToggleEvent event,
+    Emitter<LocalAIChatToggleState> emit,
+  ) async {
+    await event.when(
+      started: () async {
+        final result = await ChatEventGetLocalAIChatState().send();
+        _handleResult(emit, result);
+      },
+      toggle: () async {
+        emit(
+          state.copyWith(
+            pageIndicator: const LocalAIChatToggleStateIndicator.loading(),
+          ),
+        );
+        unawaited(
+          ChatEventToggleLocalAIChat().send().then(
+            (result) {
+              if (!isClosed) {
+                add(LocalAIChatToggleEvent.handleResult(result));
+              }
+            },
+          ),
+        );
+      },
+      handleResult: (result) {
+        _handleResult(emit, result);
+      },
+    );
+  }
+
+  void _handleResult(
+    Emitter<LocalAIChatToggleState> emit,
+    FlowyResult<LocalAIChatPB, FlowyError> result,
+  ) {
+    result.fold(
+      (localAI) {
+        emit(
+          state.copyWith(
+            pageIndicator:
+                LocalAIChatToggleStateIndicator.ready(localAI.enabled),
+          ),
+        );
+      },
+      (err) {
+        emit(
+          state.copyWith(
+            pageIndicator: LocalAIChatToggleStateIndicator.error(err),
+          ),
+        );
+      },
+    );
+  }
+}
+
+@freezed
+class LocalAIChatToggleEvent with _$LocalAIChatToggleEvent {
+  const factory LocalAIChatToggleEvent.started() = _Started;
+  const factory LocalAIChatToggleEvent.toggle() = _Toggle;
+  const factory LocalAIChatToggleEvent.handleResult(
+    FlowyResult<LocalAIChatPB, FlowyError> result,
+  ) = _HandleResult;
+}
+
+@freezed
+class LocalAIChatToggleState with _$LocalAIChatToggleState {
+  const factory LocalAIChatToggleState({
+    @Default(LocalAIChatToggleStateIndicator.loading())
+    LocalAIChatToggleStateIndicator pageIndicator,
+  }) = _LocalAIChatToggleState;
+}
+
+@freezed
+class LocalAIChatToggleStateIndicator with _$LocalAIChatToggleStateIndicator {
+  const factory LocalAIChatToggleStateIndicator.error(FlowyError error) =
+      _OnError;
+  const factory LocalAIChatToggleStateIndicator.ready(bool isEnabled) = _Ready;
+  const factory LocalAIChatToggleStateIndicator.loading() = _Loading;
+}

frontend/appflowy_flutter/lib/workspace/application/settings/ai/local_llm_listener.dart

@@ -0,0 +1,60 @@
+import 'dart:async';
+import 'dart:typed_data';
+
+import 'package:appflowy/plugins/ai_chat/application/chat_notification.dart';
+import 'package:appflowy_backend/protobuf/flowy-chat/protobuf.dart';
+import 'package:appflowy_backend/protobuf/flowy-error/errors.pb.dart';
+import 'package:appflowy_backend/protobuf/flowy-notification/subject.pb.dart';
+import 'package:appflowy_backend/rust_stream.dart';
+import 'package:appflowy_result/appflowy_result.dart';
+
+typedef PluginStateCallback = void Function(LocalAIPluginStatePB state);
+typedef LocalAIChatCallback = void Function(LocalAIChatPB chatState);
+
+class LocalLLMListener {
+  LocalLLMListener() {
+    _parser =
+        ChatNotificationParser(id: "appflowy_ai_plugin", callback: _callback);
+    _subscription = RustStreamReceiver.listen(
+      (observable) => _parser?.parse(observable),
+    );
+  }
+
+  StreamSubscription<SubscribeObject>? _subscription;
+  ChatNotificationParser? _parser;
+
+  PluginStateCallback? stateCallback;
+  LocalAIChatCallback? chatStateCallback;
+  void Function()? finishStreamingCallback;
+
+  void start({
+    PluginStateCallback? stateCallback,
+    LocalAIChatCallback? chatStateCallback,
+  }) {
+    this.stateCallback = stateCallback;
+    this.chatStateCallback = chatStateCallback;
+  }
+
+  void _callback(
+    ChatNotification ty,
+    FlowyResult<Uint8List, FlowyError> result,
+  ) {
+    result.map((r) {
+      switch (ty) {
+        case ChatNotification.UpdateChatPluginState:
+          stateCallback?.call(LocalAIPluginStatePB.fromBuffer(r));
+          break;
+        case ChatNotification.UpdateLocalChatAI:
+          chatStateCallback?.call(LocalAIChatPB.fromBuffer(r));
+          break;
+        default:
+          break;
+      }
+    });
+  }
+
+  Future<void> stop() async {
+    await _subscription?.cancel();
+    _subscription = null;
+  }
+}