目录
封装语言包翻译器
- package validator
- import (
- "fmt"
- "net/http"
- "reflect"
- "github.com/go-playground/locales/zh_Hans_CN"
- unTrans "github.com/go-playground/universal-translator"
- "github.com/go-playground/validator/v10"
- zhTrans "github.com/go-playground/validator/v10/translations/zh"
- )
- func Validate(data interface{}) (string, int) {
- validate := validator.New()
- uni := unTrans.New(zh_Hans_CN.New())
- trans, _ := uni.GetTranslator("zh_Hans_CN")
- err := zhTrans.RegisterDefaultTranslations(validate, trans)
- if err != nil {
- fmt.Println("err:", err)
- }
- validate.RegisterTagNameFunc(func(field reflect.StructField) string {
- label := field.Tag.Get("label")
- return label
- })
- err = validate.Struct(data)
- if err != nil {
- for _, v := range err.(validator.ValidationErrors) {
- return v.Translate(trans), http.StatusUnprocessableEntity
- }
- }
- return "", 0
- }
复制代码 tag中设置验证规则
validate:定义验证规则
lable:自定义错误提示- // UserAddress 结构体
- type UserAddress struct {
- global.GVA_MODEL
- Address string `json:"address" form:"address" validate:"required,min=1,max=160" label:"地址" gorm:"column:address;comment:地址;size:1000;default:'';"` //地址
- State int `json:"state" validate:"required,oneof=1 2" label:"状态 1:显示 2:隐藏"`
- ContactPerson string `json:"contactPerson" form:"contactPerson" validate:"required" label:"联系人" gorm:"column:contact_person;comment:联系人;size:255;default:'';"` //联系人
- Full bool `json:"full" form:"full" validate:"omitempty,oneof=true false" lable:"是否查询全部"`
- Mobile string `json:"mobile" form:"mobile" validate:"required,min=11" label:"手机号" gorm:"column:mobile;comment:手机号;size:12;default:'';"` //手机号
- Email string `json:"email" validate:"required,email" label:"邮箱"`
- ProtocolIds []int `form:"protocolIds[]" search:"-" validate:"omitempty,len=1" label:"协议ids" comment:"协议ids"`
- ExportType string `form:"exportType" search:"-" validate:"omitempty,oneof=csv xlsx" label:"导出类型 :csv(默认) / xlsx"`
- ManuId int `json:"manuId" form:"manuId" gorm:"column:manu_id;comment:经销商ID;"`
- Mark string `json:"mark" form:"mark" gorm:"column:mark;comment:注意;size:1000;default:'';"`
- global.GVA_DATA_AUTH_MODEL
- }
复制代码 更多验证规则参考手册
https://github.com/go-playground/validator
控制层验
- func (userAddressApi *UserAddressApi) CreateDealerUserAddress(c *gin.Context) {
- userToken, _, e := common.GetContextDealerUser(c)
- if e != nil {
- response.FailWithMessage("获取用户信息失败", c)
- return
- }
- var userAddressApi erp.UserAddress
- err := c.ShouldBindJSON(&userAddressApi)
- if err != nil {
- global.GVA_LOG.Error("参数解析失败!", zap.Error(err))
- response.FailWithMessage("参数解析失败", c)
- return
- }
- if msg, errCode := validator.Validate(userAddressApi); errCode != 0 {
- err := fmt.Errorf("参数验证失败!code:%d msg:%s", errCode, msg)
- global.GVA_LOG.Error(err.Error(), zap.Error(err))
- response.FailWithMessage(err.Error(), c)
- return
- }
- if err := userAddressService.CreateUserAddress(&userAddressApi, userToken); err != nil {
- global.GVA_LOG.Error("创建失败!", zap.Error(err))
- response.FailWithMessage("创建失败", c)
- } else {
- response.OkWithDetailed(userAddressApi, "创建成功", c)
- }
- }
复制代码 curl请求
- curl --location --request POST 'http://127.0.0.1:8889/dealerClientErp/createDealerClient' \
- --header 'User-Agent: Apifox/1.0.0 (https://apifox.com)' \
- --header 'Content-Type: application/json' \
- --header 'Accept: */*' \
- --header 'Host: 127.0.0.1:8889' \
- --header 'Connection: keep-alive' \
- --data-raw '{
- "username": "haima1",
- "mobile": "",
- "clientType": 3,
- "mark": "this is test"
- }'
复制代码 返回效果
- {
- "code": 7,
- "data": {},
- "msg": "参数验证失败!code:422 msg:手机号为必填字段"
- }
复制代码 参考文章:
https://www.liwenzhou.com/posts/Go/validator-usages/#c-1-0-2
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