router/common_param.go

@@ -0,0 +1,25 @@
+// Package router ...
+//
+// Description : router ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2025-10-30 15:39
+package router
+
+import "github.com/gin-gonic/gin"
+
+// GetCommonParam 获取公共参数
+type GetCommonParam func(ctx *gin.Context) (any, error)
+
+// AddCommonParamRule 添加公共参数注入规则
+func (s *server) AddCommonParamRule(fieldName string, getParamFunc GetCommonParam) {
+	s.commonParam[fieldName] = getParamFunc
+}
+
+// AddCommonParamRules 批量添加公共参数注入规则
+func (s *server) AddCommonParamRules(rules map[string]GetCommonParam) {
+	for fieldName, rule := range rules {
+		s.AddCommonParamRule(fieldName, rule)
+	}
+}

router/handler.go

@@ -20,7 +20,7 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
-func getFormInitValue(ctx *gin.Context, uriCfg UriConfig) (any, error) {
+func (s *server) getFormInitValue(ctx *gin.Context, uriCfg UriConfig) (any, error) {
 	var (
 		formParam reflect.Value
 		formValue any
@@ -43,7 +43,7 @@ func getFormInitValue(ctx *gin.Context, uriCfg UriConfig) (any, error) {
 }
 
 // RequestHandler 获取请求处理方法
-func RequestHandler(uriCfg UriConfig) gin.HandlerFunc {
+func (s *server) RequestHandler(uriCfg UriConfig) gin.HandlerFunc {
 	return func(ctx *gin.Context) {
 		var (
 			err       error
@@ -52,7 +52,7 @@ func RequestHandler(uriCfg UriConfig) gin.HandlerFunc {
 			formValue any
 		)
 
-		if formValue, err = getFormInitValue(ctx, uriCfg); nil != err {
+		if formValue, err = s.getFormInitValue(ctx, uriCfg); nil != err {
 			e = exception.NewFromError(400, err)
 			response.SendWithException(ctx, e, &define.ResponseOption{
 				ContentType: consts.MimeTypeJson,

router/server.go

@@ -11,6 +11,7 @@ import (
 	"fmt"
 	"net/http"
 	"strings"
+	"sync"
 
 	"git.zhangdeman.cn/zhangdeman/graceful"
 
@@ -129,14 +130,17 @@ func NewServer(port int, optionList ...SetServerOptionFunc) *server {
 		uiInstance: apiDoc.NewSwaggerUI(option.serverInfo, option.serverList, apiDocEnum.SwaggerUITheme(option.swaggerUiTheme)),
 		port:       port,
 		option:     option,
+		lock:       &sync.RWMutex{},
 	}
 }
 
 type server struct {
-	router     *gin.Engine
+	router      *gin.Engine
-	port       int
+	port        int
-	uiInstance *apiDoc.SwaggerUI
+	uiInstance  *apiDoc.SwaggerUI
-	option     *serverOption
+	option      *serverOption
+	commonParam map[string]GetCommonParam // 结构体字段名, 注意, 不是TAG
+	lock        *sync.RWMutex
 }
 
 // Start 启动服务
@@ -201,21 +205,22 @@ func (s *server) Group(routerPrefix string, middlewareList []gin.HandlerFunc, cL
 		for _, itemUriCfg := range urlTable {
 			_ = s.uiInstance.DocInstance().AddApiFromInAndOut(routerPrefix, itemUriCfg.FormDataType, itemUriCfg.ResultDataType)
 			method := strings.ToUpper(itemUriCfg.RequestMethod)
+			handleFunc := s.RequestHandler(itemUriCfg)
 			switch method {
 			case http.MethodGet:
-				g.GET(itemUriCfg.Path, RequestHandler(itemUriCfg))
+				g.GET(itemUriCfg.Path, handleFunc)
 			case http.MethodHead:
-				g.HEAD(itemUriCfg.Path, RequestHandler(itemUriCfg))
+				g.HEAD(itemUriCfg.Path, handleFunc)
 			case http.MethodPost:
-				g.POST(itemUriCfg.Path, RequestHandler(itemUriCfg))
+				g.POST(itemUriCfg.Path, handleFunc)
 			case http.MethodPut:
-				g.PUT(itemUriCfg.Path, RequestHandler(itemUriCfg))
+				g.PUT(itemUriCfg.Path, handleFunc)
 			case http.MethodPatch:
-				g.PATCH(itemUriCfg.Path, RequestHandler(itemUriCfg))
+				g.PATCH(itemUriCfg.Path, handleFunc)
 			case http.MethodDelete:
-				g.DELETE(itemUriCfg.Path, RequestHandler(itemUriCfg))
+				g.DELETE(itemUriCfg.Path, handleFunc)
 			case http.MethodOptions:
-				g.OPTIONS(itemUriCfg.Path, RequestHandler(itemUriCfg))
+				g.OPTIONS(itemUriCfg.Path, handleFunc)
 			case http.MethodTrace:
 				panic(`method Trace is not supported`)
 			default: