Update conver.py

conver.py

@@ -76,19 +76,24 @@ class URLToAudioConverter:
             response_content = response.choices[0].message.content
             # Clean response to ensure valid JSON
             response_content = response_content.strip()
-            # Remove any leading/trailing non-JSON content
-            json_match = re.search(r'\{.*\}', response_content, re.DOTALL)
+            # Extract valid JSON using regex
+            json_match = re.search(r'\{.*?\}\s*$', response_content, re.DOTALL)
             if not json_match:
                 raise ValueError("No valid JSON object found in response")
             json_str = json_match.group(0)
-            # Replace problematic characters and ensure proper JSON formatting
-            json_str = json_str.replace('\n', '').replace('\r', '').replace('\t', '')
-            json_str = re.sub(r',\s*}', '}', json_str)  # Remove trailing commas
-            json_str = re.sub(r',\s*,', ',', json_str)  # Remove double commas
+            # Clean problematic characters and fix common JSON issues
+            json_str = re.sub(r',\s*([\]}])', r'\1', json_str)  # Remove trailing commas
+            json_str = re.sub(r'\s+', ' ', json_str)  # Replace multiple spaces
+            json_str = json_str.replace('\\"', '"').replace('"{', '{').replace('}"', '}')
             try:
                 dialogue = json.loads(json_str)
             except json.JSONDecodeError as e:
-                raise ValueError(f"JSON parsing failed: {str(e)}")
+                # Attempt to fix JSON by truncating at last valid object
+                last_valid = json_str[:json_str.rfind('}')+1]
+                try:
+                    dialogue = json.loads(last_valid)
+                except json.JSONDecodeError as e2:
+                    raise ValueError(f"JSON parsing failed: {str(e2)}")
             if not dialogue.get("conversation"):
                 raise ValueError("No valid conversation generated")
             return dialogue