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Juan DenisandClaude Opus 4.5
ee9826ff1f
- SQLAlchemy model with name, description, nodes, edges, viewport - JSON string storage for React Flow state - to_dict() method with node/edge counts - User relationship and timestamps Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
45 lines
1.7 KiB
Python
45 lines
1.7 KiB
Python
from datetime import datetime
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from app import db
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class Workflow(db.Model):
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__tablename__ = 'workflows'
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id = db.Column(db.Integer, primary_key=True)
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name = db.Column(db.String(100), nullable=False)
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description = db.Column(db.Text, nullable=True)
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# React Flow state stored as JSON strings
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nodes = db.Column(db.Text, nullable=True) # JSON array of nodes
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edges = db.Column(db.Text, nullable=True) # JSON array of edges
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viewport = db.Column(db.Text, nullable=True) # JSON object {x, y, zoom}
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# Metadata
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created_at = db.Column(db.DateTime, default=datetime.utcnow)
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updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
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# Foreign keys
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user_id = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False)
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# Relationships
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user = db.relationship('User', backref=db.backref('workflows', lazy='dynamic'))
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def to_dict(self):
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import json
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return {
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'id': self.id,
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'name': self.name,
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'description': self.description,
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'nodes': json.loads(self.nodes) if self.nodes else [],
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'edges': json.loads(self.edges) if self.edges else [],
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'viewport': json.loads(self.viewport) if self.viewport else None,
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'created_at': self.created_at.isoformat() if self.created_at else None,
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'updated_at': self.updated_at.isoformat() if self.updated_at else None,
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'user_id': self.user_id,
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'node_count': len(json.loads(self.nodes)) if self.nodes else 0,
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'edge_count': len(json.loads(self.edges)) if self.edges else 0
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}
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def __repr__(self):
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return f'<Workflow {self.name}>'
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