feat: add validator for jwt

backend/internal/handlers/auth_handlers.go

@@ -147,8 +147,45 @@ func (h *AuthHandlers) CallbackGithub(c *gin.Context) {
 
 	h.logger.Info("Authentication successful for user: " + ghUser.GithubLogin)
 
+	c.SetCookie(
+		"auth_token",
+		jwtToken,
+		3600*24*30,
+		"/",
+		"",
+		true,
+		true,
+	)
+
+	c.Redirect(302, "https://d3m0k1d.ru")
+}
+
+// GetSession godoc
+// @Summary Get user session
+// @Description Returns user session data
+// @Tags auth
+// @Produce json
+// @Success 200 {object} map[string]interface{} "Session data"
+// @Failure 401 {object} map[string]string "Unauthorized"
+// @Router /session [get]
+func (h *AuthHandlers) GetSession(c *gin.Context) {
+	tokenString, err := c.Cookie("auth_token")
+	if err != nil {
+		c.JSON(401, gin.H{"error": "unauthorized"})
+		return
+	}
+
+	user, err := auth.ValidateJWT(tokenString)
+	if err != nil {
+		c.JSON(401, gin.H{"error": "invalid token"})
+		return
+	}
+
 	c.JSON(200, gin.H{
-		"token": jwtToken,
-		"user":  ghUser,
+		"user": gin.H{
+			"name":   user.GithubLogin,
+			"email":  user.Email,
+			"avatar": user.AvatarURL,
+		},
 	})
 }

backend/internal/handlers/registry_handlers.go

@@ -15,6 +15,7 @@ func Register(router *gin.Engine, db *sql.DB) {
 	v1 := router.Group("api/v1")
 	v1.GET("/callback/github", handler_auth.CallbackGithub)
 	v1.GET("/auth/github", handler_auth.LoginGithub)
+	v1.GET("/session", auth.JWTMiddleware(), handler_auth.GetSession)
 	posts := v1.Group("posts")
 	{