Update app.py

app.py

@@ -19,16 +19,26 @@ def kokoro_tts(text):
     # TODO: Replace with actual Kokoro TTS implementation
     # Should return path to generated audio file
     return "dummy_audio.wav"
-
 def generate_script(topic):
-    prompt = f"Generate a script about {topic} divided into parts, and output it as a JSON array of strings."
-    response = requests.post(
-        "https://api.openrouter.com/v1/completions",
-        headers={"Authorization": f"Bearer {OPENROUTER_API_KEY}"},
-        json={"model": OPENROUTER_MODEL, "prompt": prompt}
-    )
-    script_json = response.json()["choices"][0]["text"]
-    return json.loads(script_json)
+    try:
+        prompt = f"Generate a script about {topic} divided into parts, and output it as a JSON array of strings."
+        response = requests.post(
+            "https://api.openrouter.com/v1/completions",
+            headers={"Authorization": f"Bearer {OPENROUTER_API_KEY}"},
+            json={"model": OPENROUTER_MODEL, "prompt": prompt},
+            timeout=10  # Add timeout to avoid hanging
+        )
+        response.raise_for_status()  # Raise an exception for HTTP errors
+        script_json = response.json()["choices"][0]["text"]
+        return json.loads(script_json)
+    except requests.exceptions.ConnectionError as e:
+        raise Exception(f"Failed to connect to OpenRouter API: {str(e)}. Please check your internet connection or DNS settings.")
+    except requests.exceptions.HTTPError as e:
+        raise Exception(f"OpenRouter API returned an error: {str(e)}. Please verify your API key and model.")
+    except requests.exceptions.RequestException as e:
+        raise Exception(f"An error occurred while contacting OpenRouter API: {str(e)}")
+    except json.JSONDecodeError:
+        raise Exception("Failed to parse API response as JSON. Please check the API response format.")
 
 def generate_audio(script_parts, temp_folder):
     full_audio = AudioSegment.empty()