87 lines
2.0 KiB
Go
87 lines
2.0 KiB
Go
package common
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import (
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"reflect"
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"strings"
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"github.com/gofiber/fiber/v2"
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)
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type Map = map[string]interface{}
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func ParamsDecode(c *fiber.Ctx, destParams interface{}) (isContinue bool, resp error) {
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reqMethod := c.Method()
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var errParse error
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switch reqMethod {
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case "GET":
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errParse = c.QueryParser(destParams)
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case "POST":
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errParse = c.BodyParser(destParams)
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}
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if errParse != nil {
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return false, errParse
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}
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refVal := reflect.ValueOf(destParams)
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for i := 0; i < refVal.Elem().Type().NumField(); i++ {
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k := refVal.Elem().Type().Field(i)
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// v := refVal.Elem().Field(i)
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// fieldName := k.Name
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validateTag := k.Tag.Get("validate")
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requiredField := (validateTag == "required")
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if !requiredField {
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continue // 仅 required 检测时才继续执行之后的代码
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}
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paramName := k.Tag.Get("query")
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if paramName == "" {
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paramName = k.Tag.Get("form")
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}
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if paramName == "" {
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continue
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}
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// get param value
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paramVal := func() string {
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switch reqMethod {
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case "GET":
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return c.Query(paramName)
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case "POST":
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return c.FormValue(paramName)
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}
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return ""
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}()
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// check required param
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if requiredField && strings.TrimSpace(paramVal) == "" {
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return false, RespError(c, "Param `"+paramName+"` is required")
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}
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// 类型转换交给 fiber 内置 BodyParser 来做，这里不再实现
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// convert type
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// kind := k.Type.Kind()
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// if kind == reflect.String {
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// v.SetString(paramVal)
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// } else if kind == reflect.Bool {
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// v.SetBool((paramVal == "1" || paramVal == "true"))
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// } else if (kind == reflect.Int) || (kind == reflect.Uint) {
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// u64, err := strconv.ParseInt(paramVal, 10, 32)
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// if requiredField && (err != nil || u64 == 0) {
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// return false, RespError(c, "Param `"+paramName+"` is required")
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// }
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// if kind == reflect.Uint {
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// v.SetUint(uint64(u64))
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// } else {
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// v.SetInt(u64)
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// }
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// }
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// // } else if kind == reflect.Array {
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// // }
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}
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return true, nil
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}
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