feat(proxy,sora): 增强代理质量检测与Sora稳定性并修复审查问题

backend/internal/handler/admin/admin_basic_handlers_test.go

@@ -47,6 +47,7 @@ func setupAdminRouter() (*gin.Engine, *stubAdminService) {
 	router.DELETE("/api/v1/admin/proxies/:id", proxyHandler.Delete)
 	router.POST("/api/v1/admin/proxies/batch-delete", proxyHandler.BatchDelete)
 	router.POST("/api/v1/admin/proxies/:id/test", proxyHandler.Test)
+	router.POST("/api/v1/admin/proxies/:id/quality-check", proxyHandler.CheckQuality)
 	router.GET("/api/v1/admin/proxies/:id/stats", proxyHandler.GetStats)
 	router.GET("/api/v1/admin/proxies/:id/accounts", proxyHandler.GetProxyAccounts)
 
@@ -208,6 +209,11 @@ func TestProxyHandlerEndpoints(t *testing.T) {
 	router.ServeHTTP(rec, req)
 	require.Equal(t, http.StatusOK, rec.Code)
 
+	rec = httptest.NewRecorder()
+	req = httptest.NewRequest(http.MethodPost, "/api/v1/admin/proxies/4/quality-check", nil)
+	router.ServeHTTP(rec, req)
+	require.Equal(t, http.StatusOK, rec.Code)
+
 	rec = httptest.NewRecorder()
 	req = httptest.NewRequest(http.MethodGet, "/api/v1/admin/proxies/4/stats", nil)
 	router.ServeHTTP(rec, req)

backend/internal/handler/admin/admin_service_stub_test.go

@@ -327,6 +327,27 @@ func (s *stubAdminService) TestProxy(ctx context.Context, id int64) (*service.Pr
 	return &service.ProxyTestResult{Success: true, Message: "ok"}, nil
 }
 
+func (s *stubAdminService) CheckProxyQuality(ctx context.Context, id int64) (*service.ProxyQualityCheckResult, error) {
+	return &service.ProxyQualityCheckResult{
+		ProxyID:        id,
+		Score:          95,
+		Grade:          "A",
+		Summary:        "通过 4 项，告警 0 项，失败 0 项，挑战 0 项",
+		PassedCount:    4,
+		WarnCount:      0,
+		FailedCount:    0,
+		ChallengeCount: 0,
+		CheckedAt:      time.Now().Unix(),
+		Items: []service.ProxyQualityCheckItem{
+			{Target: "base_connectivity", Status: "pass", Message: "ok"},
+			{Target: "openai", Status: "pass", HTTPStatus: 401},
+			{Target: "anthropic", Status: "pass", HTTPStatus: 401},
+			{Target: "gemini", Status: "pass", HTTPStatus: 200},
+			{Target: "sora", Status: "pass", HTTPStatus: 401},
+		},
+	}, nil
+}
+
 func (s *stubAdminService) ListRedeemCodes(ctx context.Context, page, pageSize int, codeType, status, search string) ([]service.RedeemCode, int64, error) {
 	return s.redeems, int64(len(s.redeems)), nil
 }

backend/internal/handler/admin/proxy_handler.go

@@ -236,6 +236,24 @@ func (h *ProxyHandler) Test(c *gin.Context) {
 	response.Success(c, result)
 }
 
+// CheckQuality handles checking proxy quality across common AI targets.
+// POST /api/v1/admin/proxies/:id/quality-check
+func (h *ProxyHandler) CheckQuality(c *gin.Context) {
+	proxyID, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil {
+		response.BadRequest(c, "Invalid proxy ID")
+		return
+	}
+
+	result, err := h.adminService.CheckProxyQuality(c.Request.Context(), proxyID)
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+
+	response.Success(c, result)
+}
+
 // GetStats handles getting proxy statistics
 // GET /api/v1/admin/proxies/:id/stats
 func (h *ProxyHandler) GetStats(c *gin.Context) {