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feature/pa
Author | SHA1 | Date | |
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bd01c39fcc | |||
7ddd96bcb7 | |||
5d19efa8cf | |||
7c67160c65 |
25
router/config.go
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25
router/config.go
Normal file
@ -0,0 +1,25 @@
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// Package router ...
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//
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// Description : router ...
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 2025-02-07 17:41
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package router
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import "strings"
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var defaultValidateErrTag = "err"
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// SetValidateErrTag 设置验证失败时, 获取错误信息的tag字段
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 17:42 2025/2/7
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func SetValidateErrTag(tagName string) {
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tagName = strings.TrimSpace(tagName)
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if tagName == "" {
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return
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}
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defaultValidateErrTag = tagName
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}
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@ -154,7 +154,22 @@ func (c controller) parseParamConfig(formDataType reflect.Type) []UriParam {
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if jsonTag == "" {
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jsonTag = structField.Name
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}
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validate := strings.TrimSpace(structField.Tag.Get(TagNameBinding))
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if len(validate) == 0 {
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validate = strings.TrimSpace(structField.Tag.Get(TagNameValidate))
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}
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title := strings.TrimSpace(structField.Tag.Get(TagNameDesc))
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if len(title) == 0 {
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title = jsonTag
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}
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res = append(res, UriParam{
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Field: structField.Name,
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Name: jsonTag,
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Title: title,
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Type: structField.Type.String(),
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Validate: validate,
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ErrorMsg: "",
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})
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}
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return res
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}
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@ -21,7 +21,7 @@ const (
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TagNamePath = "path" // 接口的请求路径
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TagNameMethod = "method" // 接口的请求方法
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TagNameUriTag = "tag" // 接口的tag
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TagNameDesc = "desc" // 接口的描述
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TagNameDesc = "desc" // 接口/接口参数的描述
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TagNameOutputStrict = "output_strict" // 接口数据是否为严格模式 : 严格模式, 响应数据必须是结构体/map,非严格模式返回任意值
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TagNameBinding = "binding" // gin 内置的验证规则tag
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TagNameValidate = "validate" // validator v10 默认的验证规则tag
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@ -51,13 +51,12 @@ type UriConfig struct {
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//
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// Date : 15:40 2025/1/27
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type UriParam struct {
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Field string `json:"field"` // 结构体字段
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Name string `json:"name"` // 参数名称
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Type string `json:"type"` // 参数类型
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Validate string `json:"validate"` // 验证规则: validator/v10 库
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ErrorMsg string `json:"error_msg"` // 验证失败的错误信息
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DisableAutoType bool `json:"disable_auto_type"` // 禁用自动类型转换
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Sort string `json:"sort"` // 参数读取顺序: 默认 POST : body > query > path GET : query > path > body
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Field string `json:"field"` // 结构体字段
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Name string `json:"name"` // 参数名称
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Title string `json:"title"` // 参数标题
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Type string `json:"type"` // 参数类型
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Validate string `json:"validate"` // 验证规则: validator/v10 库
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ErrorMsg string `json:"error_msg"` // 验证失败的错误信息
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}
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const (
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@ -31,6 +31,8 @@ func RequestHandler(uriCfg UriConfig) gin.HandlerFunc {
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formData := reflect.New(uriCfg.FormDataType).Interface()
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// 表单解析
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if err = request.Form.Parse(ctx, formData); nil != err {
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// 格式化验证错误的信息
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err = GetValidateErr(formData, err)
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e = exception.NewFromError(400, err)
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response.SendWithException(ctx, e, nil)
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return
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@ -21,7 +21,7 @@ func (t TestController) Logic(ctx *gin.Context, formData *TestForm) (any, error)
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type TestForm struct {
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Meta `tag:"测试表单" path:"/a/b/c/d" desc:"测试接口" method:"get"`
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Age int `json:"age" form:"age" binding:"min=20"`
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Age int `json:"age" form:"age" binding:"min=20" err_msg:"年龄不能小于20"`
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Name string `json:"name" form:"name"`
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Test *Test `json:"test" form:"test"`
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Num *int64 `json:"num" form:"num"`
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@ -31,6 +31,7 @@ type Test struct {
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}
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func Test_parseController(t *testing.T) {
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SetValidateErrTag("err_msg")
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r := gin.Default()
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Group(r, "test", nil, TestController{})
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r.Run(":8080")
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55
router/validator.go
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55
router/validator.go
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@ -0,0 +1,55 @@
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// Package router ...
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//
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// Description : router ...
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 2025-02-07 17:36
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package router
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import (
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"errors"
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"fmt"
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"github.com/go-playground/validator/v10"
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"reflect"
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"strings"
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)
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// GetValidateErr 格式化错误信息
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 22:19 2025/1/15
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func GetValidateErr(obj any, rawErr error) error {
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if nil == rawErr {
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return nil
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}
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if nil == obj {
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return rawErr
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}
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var (
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ok bool
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validationErrs validator.ValidationErrors
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errString []string
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field reflect.StructField
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)
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if ok = errors.As(rawErr, &validationErrs); !ok {
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return rawErr
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}
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objType := reflect.TypeOf(obj)
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if objType.Kind() == reflect.Ptr {
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objType = objType.Elem()
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}
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for _, validationErr := range validationErrs {
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if field, ok = objType.FieldByName(validationErr.Field()); ok {
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if e := field.Tag.Get(defaultValidateErrTag); e != "" {
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errString = append(errString, fmt.Sprintf("%s: %s", field.Tag.Get("json"), e))
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continue
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} else {
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errString = append(errString, fmt.Sprintf("%s: %v", field.Tag.Get("json"), validationErr.Value()))
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}
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}
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errString = append(errString, validationErr.Error())
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}
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return errors.New(strings.Join(errString, "\n"))
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}
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