修复 Gemini 兼容路由启动失败

apps/api/internal/httpapi/gemini_compat.go

@@ -38,6 +38,42 @@ type geminiUploadSession struct {
 	CreatedAt   time.Time
 }
 
+var geminiGenerateContentRoutePrefixes = []string{
+	"/v1beta/models/",
+	"/v1/models/",
+	"/models/",
+}
+
+func (s *Server) registerGeminiGenerateContentRoutes(mux *http.ServeMux) {
+	handler := s.auth.Require(auth.PermissionBasic, http.HandlerFunc(s.geminiGenerateContent))
+	for _, prefix := range geminiGenerateContentRoutePrefixes {
+		mux.Handle("POST "+prefix, geminiGenerateContentRouteHandler(prefix, handler))
+	}
+}
+
+func geminiGenerateContentRouteHandler(prefix string, next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		model, ok := geminiGenerateContentModelFromPath(prefix, r.URL.Path)
+		if !ok {
+			http.NotFound(w, r)
+			return
+		}
+		r.SetPathValue("model", model)
+		next.ServeHTTP(w, r)
+	})
+}
+
+func geminiGenerateContentModelFromPath(prefix string, requestPath string) (string, bool) {
+	if !strings.HasPrefix(requestPath, prefix) {
+		return "", false
+	}
+	model, ok := strings.CutSuffix(strings.TrimPrefix(requestPath, prefix), ":generateContent")
+	if !ok || strings.TrimSpace(model) == "" || strings.Contains(model, "/") {
+		return "", false
+	}
+	return model, true
+}
+
 func (s *Server) geminiGenerateContent(w http.ResponseWriter, r *http.Request) {
 	user, ok := auth.UserFromContext(r.Context())
 	if !ok {