Update app/main.py

app/main.py

@@ -179,39 +179,25 @@ def init_vertex_ai():
         credentials_json_str = os.environ.get("GOOGLE_CREDENTIALS_JSON")
         if credentials_json_str:
             try:
-                print(f"Found GOOGLE_CREDENTIALS_JSON environment variable, length: {len(credentials_json_str)} characters")
                 # Try to parse the JSON
                 try:
                     credentials_info = json.loads(credentials_json_str)
-                    print(f"Successfully parsed JSON from GOOGLE_CREDENTIALS_JSON")
                     # Check if the parsed JSON has the expected structure
                     if not isinstance(credentials_info, dict):
-                        print(f"ERROR: Parsed JSON is not a dictionary, type: {type(credentials_info)}")
+                        # print(f"ERROR: Parsed JSON is not a dictionary, type: {type(credentials_info)}") # Removed
                         raise ValueError("Credentials JSON must be a dictionary")
-                    
                     # Check for required fields in the service account JSON
                     required_fields = ["type", "project_id", "private_key_id", "private_key", "client_email"]
                     missing_fields = [field for field in required_fields if field not in credentials_info]
                     if missing_fields:
-                        print(f"ERROR: Missing required fields in credentials JSON: {missing_fields}")
+                        # print(f"ERROR: Missing required fields in credentials JSON: {missing_fields}") # Removed
                         raise ValueError(f"Credentials JSON missing required fields: {missing_fields}")
-                    
-                    print(f"Credentials JSON contains all required fields")
                 except json.JSONDecodeError as json_err:
                     print(f"ERROR: Failed to parse GOOGLE_CREDENTIALS_JSON as JSON: {json_err}")
-                    # Print a small sample of the string for debugging (avoid printing the whole thing for security)
-                    safe_sample = credentials_json_str[:20] + "..." if len(credentials_json_str) > 20 else credentials_json_str
-                    print(f"First few characters: {safe_sample}")
                     raise
-                
+
                 # Create credentials from the parsed JSON info (json.loads should handle \n)
                 try:
-                    # DEBUG: Log snippet of private key before passing to library
-                    pk_value = credentials_info.get("private_key", "KEY_NOT_FOUND")
-                    if pk_value != "KEY_NOT_FOUND":
-                         print(f"DEBUG: Snippet of private_key passed to from_service_account_info:\n{pk_value[:30]}...\n...{pk_value[-30:]}")
-                    else:
-                         print("DEBUG: private_key not found in credentials_info dict.")
 
                     credentials = service_account.Credentials.from_service_account_info(
                         credentials_info, # Pass the dictionary directly
@@ -273,10 +259,7 @@ def init_vertex_ai():
                 print(f"ERROR: GOOGLE_APPLICATION_CREDENTIALS file does not exist at path: {file_path}")
         
         # If none of the methods worked
-        print(f"ERROR: No valid credentials found. Tried all methods:")
-        print(f"  1. GOOGLE_CREDENTIALS_JSON: {'Present' if os.environ.get('GOOGLE_CREDENTIALS_JSON') else 'Not found'}")
-        print(f"  2. Credential Manager: Directory {credential_manager.credentials_dir}, Files found: {len(credential_manager.credentials_files)}")
-        print(f"  3. GOOGLE_APPLICATION_CREDENTIALS: {'Present' if os.environ.get('GOOGLE_APPLICATION_CREDENTIALS') else 'Not found'}")
+        print(f"ERROR: No valid credentials found. Tried GOOGLE_CREDENTIALS_JSON, Credential Manager ({credential_manager.credentials_dir}), and GOOGLE_APPLICATION_CREDENTIALS.")
         return False
     except Exception as e:
         print(f"Error initializing authentication: {e}")