go中的验证包-validator

https://studygolang.com/articles/29740?fr=sidebar
go get github.com/go-playground/validator/v10

package controller

import (
	"fmt"

	"github.com/gofiber/fiber"
	uuid "github.com/satori/go.uuid"

	"git.shining3d.com/cloud3d/gdocserver/common"
)

/*!
* 添加数据到cate
 */
func AddCate(c *fiber.Ctx) {
	type AddParams struct {
		IsDeleted string `json:"isDeleted" validate:"omitempty,oneof=n y"`
		Name      string `json:"name" validate:"required,max=255"`
		CateType  string `json:"cateType" validate:"required,oneof=group tag project"`
		ParentId  string `json:"parentId" validate:"omitempty,uuid"`
	}
	var cs = &AddParams{}

	/// 解析参数到结构体
	if err := c.QueryParser(cs); err != nil {
		common.Log.Error().AnErr("err", err).Msg("controller:AddCate")
		c.JSON(fiber.Map{
			"status": false,
			"msg":    fmt.Sprintf("%s", err),
		})
		return
	}

	err := common.Validate.Struct(cs) // 验证结构体参数 // common.Validate =validator.New() 

	if err != nil {
		for _, err := range err.(validator.ValidationErrors) {
			fmt.Printf("%T=%v\n", err, err)
		}
	}
	
	c.JSON(fiber.Map{
		"status": false,
		"msg":    fmt.Sprintf("%s", err),
	})
	return

	uid := uuid.NewV4().String() // 生成UUID

}