egg_admin/app/svc/svc_validate_common.go

package svc

import (
	"applet/app/e"
	"applet/app/utils"
	"applet/app/utils/logx"
	"encoding/json"
	"errors"
	"fmt"
	"github.com/go-playground/validator/v10"
)

// HandleValidateErr 通用请求参数错误处理
func HandleValidateErr(err error) error {
	var unmarshalTypeError *json.UnmarshalTypeError
	var validationErrors validator.ValidationErrors
	switch {
	case errors.As(err, &unmarshalTypeError):
		return e.NewErr(e.ERR_UNMARSHAL, "参数格式错误")
	case errors.As(err, &validationErrors):
		var errs validator.ValidationErrors
		errors.As(err, &errs)
		transMsgMap := errs.Translate(utils.ValidatorTrans)
		transMsgOne := transMsgMap[utils.GetOneKeyOfMapString(transMsgMap)]
		return e.NewErr(e.ERR_INVALID_ARGS, transMsgOne)
	default:
		_ = logx.Error(err)
		return e.NewErr(e.ERR, fmt.Sprintf("validate request params, err:%v\n", err))
	}
}