update

src/demo/views.py

@@ -366,7 +366,7 @@ def get_surveys(request):
 
 @csrf_exempt
 def upload_refs(request):
-    
+    print("upload_refs called, method:", request.method)
     start_time = time.time()
     RECOMMENDED_PDF_DIR = get_path('pdf', 'recommend_pdfs')
     if request.method == 'POST':
@@ -374,7 +374,6 @@ def upload_refs(request):
             if not os.path.exists(RECOMMENDED_PDF_DIR):
                 return JsonResponse({'error': 'No file part'}, status=400)
     
-
         is_valid_submission = True
         has_label_id = False
         has_ref_link = False
@@ -416,15 +415,22 @@ def upload_refs(request):
 
             shutil.rmtree(RECOMMENDED_PDF_DIR)
 
+        # 修正 survey_id 获取逻辑，防止 undefined
         survey_id_choice = request.POST.get('survey_id')
+        custom_survey_id = request.POST.get('custom_survey_id', '').strip()
+        topic = request.POST.get('topic', '').strip()
+
         if survey_id_choice == "new":
-            custom_survey_id = request.POST.get('custom_survey_id', '').strip()
             if custom_survey_id:
                 Global_survey_id = custom_survey_id
             else:
-                Global_survey_id = 'test_4' if Global_test_flag else generate_uid()
+                Global_survey_id = topic or 'test_4'
         else:
-            Global_survey_id = survey_id_choice
+            Global_survey_id = survey_id_choice or topic or 'test_4'
+
+        # 防止 undefined
+        if not Global_survey_id or Global_survey_id == 'undefined':
+            Global_survey_id = 'test_4'
         uid_str = Global_survey_id
 
         for file_name in file_dict: