Update app.py

app.py

@@ -10,18 +10,18 @@ app = Flask(__name__)
 CORS(app, resources={r"/convert-to-vector": {"origins": "*"}})
 
 # Configure logging
-logging.basicConfig(level=logging.DEBUG)
+logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')
 
 def convert_to_vector(image):
     input_path = "temp_input.jpg"
     output_svg_path = "temp_output.svg"
 
     try:
-        # Save the input image to a temporary file
-        app.logger.debug("Saving input image to %s", input_path)
+        # Save the input image
+        app.logger.debug(f"Saving input image to {input_path}")
         image.save(input_path)
 
-        # Convert the image to SVG using VTracer
+        # Convert to SVG using VTracer
         app.logger.debug("Converting image to SVG")
         vtracer.convert_image_to_svg_py(
             input_path,
@@ -39,34 +39,33 @@ def convert_to_vector(image):
             path_precision=3
         )
 
-        # Read the SVG output
-        app.logger.debug("Reading SVG from %s", output_svg_path)
+        # Read the SVG
+        app.logger.debug(f"Reading SVG from {output_svg_path}")
         with open(output_svg_path, "r") as f:
             svg_content = f.read()
 
-        # Validate SVG content
+        # Validate SVG
         if not svg_content.startswith('<?xml') or '<svg' not in svg_content:
-            app.logger.error("Invalid SVG content: %s", svg_content[:100])
+            app.logger.error(f"Invalid SVG content: {svg_content[:100]}")
             raise ValueError("Generated SVG is invalid")
 
+        app.logger.debug(f"SVG content length: {len(svg_content)}, first 100 chars: {svg_content[:100]}")
         return svg_content
 
     finally:
-        # Clean up temporary files
+        # Clean up
         app.logger.debug("Cleaning up temporary files")
-        if os.path.exists(input_path):
-            os.remove(input_path)
-        if os.path.exists(output_svg_path):
-            os.remove(output_svg_path)
+        for path in [input_path, output_svg_path]:
+            if os.path.exists(path):
+                os.remove(path)
 
 @app.route('/convert-to-vector', methods=['POST'])
 def convert_to_vector_endpoint():
     try:
-        # Handle raw image data in the request body
+        # Handle image data
         if request.data:
             app.logger.debug("Received raw image data")
             image = Image.open(io.BytesIO(request.data)).convert('RGB')
-        # Fallback for multipart/form-data
         elif 'image' in request.files:
             app.logger.debug("Received multipart image data")
             file = request.files['image']
@@ -75,11 +74,11 @@ def convert_to_vector_endpoint():
             app.logger.error("No image data provided")
             return jsonify({'error': 'No image data provided'}), 400
 
-        # Process the image
+        # Process image
         app.logger.debug("Processing image")
         svg_content = convert_to_vector(image)
 
-        # Return the SVG as a response
+        # Return SVG
         app.logger.debug("Sending SVG response")
         return send_file(
             io.BytesIO(svg_content.encode('utf-8')),
@@ -88,7 +87,7 @@ def convert_to_vector_endpoint():
             download_name='vector_output.svg'
         )
     except Exception as e:
-        app.logger.error("Error processing request: %s", str(e))
+        app.logger.error(f"Error processing request: {str(e)}")
         return jsonify({'error': str(e)}), 500
 
 @app.route('/')