增加admin相关页面

routers/router.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"go_blog/controllers"
 	"go_blog/models"
+	"go_blog/pkg/jwt"
 	"go_blog/serializers"
 	"go_blog/themes" // <-- 确保导入 themes 包
 	"log"
@@ -15,6 +16,31 @@ import (
 	"gorm.io/gorm"
 )
 
+// 新增：自定义后台认证中间件（处理页面重定向）
+func CheckAdminAuth() gin.HandlerFunc {
+	return func(c *gin.Context) {
+
+		currentPath := c.Request.URL.Path
+		user, _ := c.Get("user") // 从jwt中间件获取用户信息
+
+		// 已登录状态访问登录/注册页：重定向到后台首页
+		if (currentPath == "/admin/login" || currentPath == "/admin/register") && user != nil {
+			c.Redirect(http.StatusFound, "/admin/index")
+			c.Abort()
+			return
+		}
+
+		// 未登录状态访问非登录/注册页：重定向到登录页
+		if (currentPath != "/admin/login" && currentPath != "/admin/register") && user == nil {
+			c.Redirect(http.StatusFound, "/admin/login")
+			c.Abort()
+			return
+		}
+
+		c.Next()
+	}
+}
+
 func RegisterRoutes(r *gin.Engine) {
 
 	// 注册WebSocket路由
@@ -106,34 +132,34 @@ func RegisterRoutes(r *gin.Engine) {
 
 	r.GET("/ws", controllers.WebSocketHandler)
 	r.POST("/content", controllers.CreateContentHandler)
-	r.POST("/login", controllers.UsersLoginHandler)
-	r.POST("/register", controllers.UsersRegisterHandler)
-	r.POST("/setinfo", controllers.UsersSetInfoHandler)
-	r.POST("/setpwd", controllers.UsersSetPwdHandler)
 	// Frontend routes (dynamic themes)
 	r.GET("/", controllers.Home)
 	r.GET("/post/:id", controllers.ShowPost)
 
-	// Admin panel（取消注释并完善）
-	admin := r.Group("/admin", jwt.AuthRequired()) // 新增中间件
+	admin := r.Group("/admin")
+	admin.Use(CheckAdminAuth()) // 使用自定义重定向中间件
 	{
-	    admin.GET("/themes", controllers.ListThemes)    
-	    admin.POST("/themes/switch", controllers.SwitchTheme)  
+		// 无需认证的公开路由（登录/注册）
+		admin.GET("/login", controllers.ShowLoginPage)
+		admin.GET("/register", controllers.ShowRegisterPage)
+		admin.POST("/login", controllers.UsersLoginHandler)
+		admin.POST("/register", controllers.UsersRegisterHandler)
+
+		// 需要认证的路由组（使用jwt中间件验证令牌）
+		authAdmin := admin.Group("", jwt.AuthRequired())
+		{
+			authAdmin.GET("/index", controllers.ShowAdminIndexPage)          // 后台首页
+			authAdmin.GET("/themes", controllers.ListThemes)                 // 主题列表
+			authAdmin.GET("/themes/switch", controllers.ShowThemeSwitchPage) // 新增：主题切换页面
+			authAdmin.POST("/themes/switch", controllers.SwitchTheme)        // 原有：处理主题切换提交
+			authAdmin.POST("/setinfo", controllers.UsersSetInfoHandler)
+			authAdmin.POST("/setpwd", controllers.UsersSetPwdHandler)
+		}
 	}
 
 	// Static files for themes
 	r.StaticFS("/themes", http.Dir("web/themes"))
 }
-func getUserInfo() models.User {
-	user := models.User{
-		Name:         "user",
-		Gender:       "male",
-		Age:          18,
-		Password:     "nothings",
-		PasswordHash: []byte("nothings"),
-	}
-	return user
-}
 
 func esSSE(c *gin.Context) {
 	w := c.Writer
@@ -156,9 +182,8 @@ func esSSE(c *gin.Context) {
 		time.Sleep(1 * time.Second)
 	}
 
-	_, err := fmt.Fprintf(w, "id: aaa\ndata: %s\n\n", "dsdf")
-	_, er1r := fmt.Fprintf(w, "event: connecttime\ndata: %s\n\n", "connecttime")
-	if err != nil || er1r != nil {
+	_, err := fmt.Fprintf(w, "event: connecttime\ndata: %s\n\n", "connecttime")
+	if err != nil {
 		print("error", err)
 		return
 	}