Update app.py

app.py

@@ -18,10 +18,13 @@ import uuid
 # Google Books API setup with Service Account
 json_key_path: str = "/home/user/app/audiobookagent-aaf910cd6329.json" 
 os.environ["GOOGLE_APPLICATION_CREDENTIALS"] = json_key_path
-credentials = service_account.Credentials.from_service_account_file(
-    json_key_path,
-    scopes=["https://www.googleapis.com/auth/books"]
-)
+try:
+    credentials = service_account.Credentials.from_service_account_file(
+        json_key_path,
+        scopes=["https://www.googleapis.com/auth/books"]
+    )
+except FileNotFoundError:
+    raise FileNotFoundError(f"JSON key file not found at {json_key_path}. Please upload it to /app/.")
 books_service = build("books", "v1", credentials=credentials)
 
 
@@ -40,7 +43,7 @@ def search_audiobooks(topic: str, limit: int = 3) -> list[dict[str, any]]:
         List[Dict[str, Any]]: List of audiobook metadata dictionaries.
     """
     audiobooks: list[dict[str, any]] = []
-    queries: list[str] = [f"audiobook {topic}", f"{topic}", f"subject:{topic} audiobook"]  # Broader queries
+    queries: list[str] = [f"{topic}", f"audiobook {topic}", "fiction audiobook"]  # Broad queries
     
     for query in queries:
         try:
@@ -50,37 +53,43 @@ def search_audiobooks(topic: str, limit: int = 3) -> list[dict[str, any]]:
                 printType="books"
             )
             response: dict[str, any] = request.execute()
-            print(f"API response for query '{query}': {response.get('items', [])}")  # Debug output
+            with open("debug_log.txt", "a") as f:
+                f.write(f"API response for query '{query}': {json.dumps(response.get('items', []), indent=2)}\n")
             
             for item in response.get("items", []):
                 volume_info: dict[str, any] = item.get("volumeInfo", {})
                 categories: list[str] = volume_info.get("categories", [])
-                title: str = volume_info.get("title", "").lower()
-                description: str = volume_info.get("description", "").lower()
-                # Check if audiobook (based on categories, title, or description)
-                if ("audiobook" in title or 
-                    "audiobook" in description or 
-                    any("audiobook" in cat.lower() for cat in categories)):
-                    audiobooks.append({
-                        "title": volume_info.get("title", "Unknown"),
-                        "author": ", ".join(volume_info.get("authors", ["Unknown"])),
-                        "categories": ", ".join(categories or ["Unknown"]),
-                        "url": volume_info.get("canonicalVolumeLink", "#"),
-                        "estimated_minutes": volume_info.get("pageCount", 180)  # Estimate: 1 page ≈ 1 minute
-                    })
+                title: str = volume_info.get("title", "")
+                description: str = volume_info.get("description", "")
+                with open("debug_log.txt", "a") as f:
+                    f.write(f"Item: title='{title}', categories={categories}, description='{description[:100]}...'\n")
+                
+                # No filtering: return all results for debugging
+                audiobooks.append({
+                    "title": title or "Unknown",
+                    "author": ", ".join(volume_info.get("authors", ["Unknown"])),
+                    "categories": ", ".join(categories or ["Unknown"]),
+                    "url": volume_info.get("canonicalVolumeLink", "#"),
+                    "estimated_minutes": volume_info.get("pageCount", 180)
+                })
+            
             if audiobooks:
-                print(f"Found {len(audiobooks)} audiobooks for query '{query}'")  # Debug output
-                break  # Exit if results found
+                with open("debug_log.txt", "a") as f:
+                    f.write(f"Found {len(audiobooks)} audiobooks for query '{query}'\n")
+                break
         except HttpError as e:
-            print(f"Google Books API error for query '{query}': {e}")
+            with open("debug_log.txt", "a") as f:
+                f.write(f"Google Books API error for query '{query}': {e}\n")
             continue
         except Exception as e:
-            print(f"Unexpected error in search_audiobooks for query '{query}': {e}")
+            with open("debug_log.txt", "a") as f:
+                f.write(f"Unexpected error in search_audiobooks for query '{query}': {e}\n")
             continue
     
     if not audiobooks:
-        print(f"No audiobooks found for topic: {topic} across all queries")
-    return audiobooks[:limit]  # Ensure no more than limit results
+        with open("debug_log.txt", "a") as f:
+            f.write(f"No audiobooks found for topic: {topic} across all queries\n")
+    return audiobooks[:limit]
 
 
 @tool