Fix api and None provider

etc/testing/test_api.py

@@ -0,0 +1,27 @@
+import openai
+
+# Set your Hugging Face token as the API key if you use embeddings
+# If you don't use embeddings, leave it empty
+openai.api_key = "YOUR_HUGGING_FACE_TOKEN"  # Replace with your actual token
+
+# Set the API base URL if needed, e.g., for a local development environment
+openai.api_base = "http://localhost:1337/v1"
+
+def main():
+    response = openai.ChatCompletion.create(
+        model="gpt-3.5-turbo",
+        messages=[{"role": "user", "content": "write a poem about a tree"}],
+        stream=True,
+    )
+    if isinstance(response, dict):
+        # Not streaming
+        print(response.choices[0].message.content)
+    else:
+        # Streaming
+        for token in response:
+            content = token["choices"][0]["delta"].get("content")
+            if content is not None:
+                print(content, end="", flush=True)
+
+if __name__ == "__main__":
+    main()

g4f/api/__init__.py

@@ -83,28 +83,17 @@ class Api:
             model = item_data.get('model')
             stream = True if item_data.get("stream") == "True" else False
             messages = item_data.get('messages')
-            conversation = item_data.get('conversation') if item_data.get('conversation') != None else None
-            provider = item_data.get('provider').replace('g4f.Provider.', '')
+            provider = item_data.get('provider', '').replace('g4f.Provider.', '')
             provider = provider if provider and provider != "Auto" else None
-            if provider != None:
-                provider = g4f.Provider.ProviderUtils.convert.get(provider)
 
             try:
-                if model == 'pi':
-                    response = g4f.ChatCompletion.create(
-                        model=model,
-                        stream=stream,
-                        messages=messages,
-                        conversation=conversation,
-                        provider = provider,
-                        ignored=self.list_ignored_providers)
-                else:
-                    response = g4f.ChatCompletion.create(
-                        model=model,
-                        stream=stream,
-                        messages=messages,
-                        provider = provider,
-                        ignored=self.list_ignored_providers)
+                response = g4f.ChatCompletion.create(
+                    model=model,
+                    stream=stream,
+                    messages=messages,
+                    provider = provider,
+                    ignored=self.list_ignored_providers
+                )
             except Exception as e:
                 logging.exception(e)
                 return Response(content=json.dumps({"error": "An error occurred while generating the response."}, indent=4), media_type="application/json")
@@ -179,9 +168,12 @@ class Api:
 
                     content = json.dumps(end_completion_data, separators=(',', ':'))
                     yield f'data: {content}\n\n'
-
                 except GeneratorExit:
                     pass
+                except Exception as e:
+                    logging.exception(e)
+                    content=json.dumps({"error": "An error occurred while generating the response."}, indent=4)
+                    yield f'data: {content}\n\n'
 
             return StreamingResponse(streaming(), media_type="text/event-stream")