try again

backend/runner/app.py

@@ -190,25 +190,50 @@ def upload_file(run_id: str):
     """
     Receives the image file upload for the given runId and saves it to disk.
     """
-    print(f"📤 Upload request for run {run_id}")
-    
-    if "file" not in request.files:
-        print(f"❌ No file in request for run {run_id}")
-        return jsonify({"error": "no-file"}), 400
-    file = request.files["file"]
-    # Ensure artifacts directory exists
-    os.makedirs(ARTIFACTS_DIR, exist_ok=True)
-    # Save the file as artifacts/<runId>.jpg
-    file_path = os.path.join(ARTIFACTS_DIR, f"{run_id}.jpg")
-    print(f"📤 Saving file to {file_path}")
-    file.save(file_path)
-    # Check file exists otherwise 400
-    if not os.path.exists(file_path):
-        print(f"❌ File not saved for run {run_id}")
-        return jsonify({"error": "file-not-saved"}), 500
-    print(f"✅ File saved successfully for run {run_id}")
-    # Respond with 204 No Content (success, no response body)
-    return "{}", 204
+    try:
+        print(f"📤 Upload request for run {run_id}")
+        
+        if "file" not in request.files:
+            print(f"❌ No file in request for run {run_id}")
+            return jsonify({"error": "no-file"}), 400
+        
+        file = request.files["file"]
+        print(f"📤 File received: {file.filename}, size: {file.content_length if hasattr(file, 'content_length') else 'unknown'}")
+        
+        # Ensure artifacts directory exists
+        try:
+            os.makedirs(ARTIFACTS_DIR, exist_ok=True)
+            print(f"📤 Artifacts directory: {ARTIFACTS_DIR} (exists: {os.path.exists(ARTIFACTS_DIR)})")
+        except Exception as e:
+            print(f"❌ Failed to create artifacts directory: {e}")
+            return jsonify({"error": f"directory-creation-failed: {str(e)}"}), 500
+        
+        # Save the file as artifacts/<runId>.jpg
+        file_path = os.path.join(ARTIFACTS_DIR, f"{run_id}.jpg")
+        print(f"📤 Saving file to {file_path}")
+        
+        try:
+            file.save(file_path)
+        except Exception as e:
+            print(f"❌ Failed to save file: {e}")
+            return jsonify({"error": f"file-save-failed: {str(e)}"}), 500
+        
+        # Check file exists otherwise 500
+        if not os.path.exists(file_path):
+            print(f"❌ File not saved for run {run_id}")
+            return jsonify({"error": "file-not-saved"}), 500
+        
+        file_size = os.path.getsize(file_path)
+        print(f"✅ File saved successfully for run {run_id}, size: {file_size} bytes")
+        
+        # Respond with 204 No Content (success, no response body)
+        return "{}", 204
+        
+    except Exception as e:
+        print(f"❌ Unexpected error in upload_file: {e}")
+        import traceback
+        traceback.print_exc()
+        return jsonify({"error": f"unexpected-error: {str(e)}"}), 500
 
 
 @app.route("/runs", methods=["POST"])