1 files changed, 192 insertions, 167 deletions

diff --git a/g4f/client/async_client.py b/g4f/client/async_client.py
index 2fe4640b..9caa74b2 100644
--- a/g4f/client/async_client.py
+++ b/g4f/client/async_client.py
@@ -1,32 +1,37 @@
 from __future__ import annotations
 
+import os
 import time
 import random
 import string
+import logging
 import asyncio
-import base64
-from aiohttp import ClientSession, BaseConnector
-
-from .types import Client as BaseClient
-from .types import ProviderType, FinishReason
-from .stubs import ChatCompletion, ChatCompletionChunk, ImagesResponse, Image
-from .types import AsyncIterResponse, ImageProvider
-from .image_models import ImageModels
-from .helper import filter_json, find_stop, filter_none, cast_iter_async
-from .service import get_last_provider, get_model_and_provider
-from ..Provider import ProviderUtils
-from ..typing import Union, Messages, AsyncIterator, ImageType
-from ..errors import NoImageResponseError, ProviderNotFoundError
-from ..requests.aiohttp import get_connector
+from typing import Union, AsyncIterator
+from ..providers.base_provider import AsyncGeneratorProvider
+from ..image import ImageResponse, to_image, to_data_uri
+from ..typing import Messages, ImageType
+from ..providers.types import BaseProvider, ProviderType, FinishReason
 from ..providers.conversation import BaseConversation
-from ..image import ImageResponse as ImageProviderResponse, ImageDataResponse
+from ..image import ImageResponse as ImageProviderResponse
+from ..errors import NoImageResponseError
+from .stubs import ChatCompletion, ChatCompletionChunk, Image, ImagesResponse
+from .image_models import ImageModels
+from .types import IterResponse, ImageProvider
+from .types import Client as BaseClient
+from .service import get_model_and_provider, get_last_provider
+from .helper import find_stop, filter_json, filter_none
+from ..models import ModelUtils
+from ..Provider import IterListProvider
+from .helper import cast_iter_async
 
 try:
-    anext
+    anext  # Python 3.8+
 except NameError:
-    async def anext(iter):
-        async for chunk in iter:
-            return chunk
+    async def anext(aiter):
+        try:
+            return await aiter.__anext__()
+        except StopAsyncIteration:
+            raise StopIteration
 
 async def iter_response(
     response: AsyncIterator[str],
@@ -34,11 +39,12 @@ async def iter_response(
     response_format: dict = None,
     max_tokens: int = None,
     stop: list = None
-) -> AsyncIterResponse:
+) -> AsyncIterator[Union[ChatCompletion, ChatCompletionChunk]]:
     content = ""
     finish_reason = None
     completion_id = ''.join(random.choices(string.ascii_letters + string.digits, k=28))
-    count: int = 0
+    idx = 0
+
     async for chunk in response:
         if isinstance(chunk, FinishReason):
             finish_reason = chunk.reason
@@ -46,18 +52,26 @@ async def iter_response(
         elif isinstance(chunk, BaseConversation):
             yield chunk
             continue
+
         content += str(chunk)
-        count += 1
-        if max_tokens is not None and count >= max_tokens:
+        idx += 1
+
+        if max_tokens is not None and idx >= max_tokens:
             finish_reason = "length"
-        first, content, chunk = find_stop(stop, content, chunk)
+
+        first, content, chunk = find_stop(stop, content, chunk if stream else None)
+
         if first != -1:
             finish_reason = "stop"
+
         if stream:
             yield ChatCompletionChunk(chunk, None, completion_id, int(time.time()))
+
         if finish_reason is not None:
             break
+
     finish_reason = "stop" if finish_reason is None else finish_reason
+
     if stream:
         yield ChatCompletionChunk(None, finish_reason, completion_id, int(time.time()))
     else:
@@ -66,12 +80,12 @@ async def iter_response(
                 content = filter_json(content)
         yield ChatCompletion(content, finish_reason, completion_id, int(time.time()))
 
-async def iter_append_model_and_provider(response: AsyncIterResponse) -> AsyncIterResponse:
+async def iter_append_model_and_provider(response: AsyncIterator) -> AsyncIterator:
     last_provider = None
     async for chunk in response:
         last_provider = get_last_provider(True) if last_provider is None else last_provider
         chunk.model = last_provider.get("model")
-        chunk.provider =  last_provider.get("name")
+        chunk.provider = last_provider.get("name")
         yield chunk
 
 class AsyncClient(BaseClient):
@@ -80,59 +94,32 @@ class AsyncClient(BaseClient):
         provider: ProviderType = None,
         image_provider: ImageProvider = None,
         **kwargs
-    ):
+    ) -> None:
         super().__init__(**kwargs)
         self.chat: Chat = Chat(self, provider)
-        self.images: Images = Images(self, image_provider)
-
-def create_response(
-    messages: Messages,
-    model: str,
-    provider: ProviderType = None,
-    stream: bool = False,
-    proxy: str = None,
-    max_tokens: int = None,
-    stop: list[str] = None,
-    api_key: str = None,
-    **kwargs
-):
-    has_asnyc = hasattr(provider, "create_async_generator")
-    if has_asnyc:
-        create = provider.create_async_generator
-    else:
-        create = provider.create_completion
-    response = create(
-        model, messages,
-        stream=stream,            
-        **filter_none(
-            proxy=proxy,
-            max_tokens=max_tokens,
-            stop=stop,
-            api_key=api_key
-        ),
-        **kwargs
-    )
-    if not has_asnyc:
-        response = cast_iter_async(response)
-    return response
+        self._images: Images = Images(self, image_provider)
 
-class Completions():
-    def __init__(self, client: AsyncClient, provider: ProviderType = None):
-        self.client: AsyncClient = client
+    @property
+    def images(self) -> Images:
+        return self._images
+
+class Completions:
+    def __init__(self, client: 'AsyncClient', provider: ProviderType = None):
+        self.client: 'AsyncClient' = client
         self.provider: ProviderType = provider
 
-    def create(
+    async def create(
         self,
         messages: Messages,
         model: str,
         provider: ProviderType = None,
         stream: bool = False,
         proxy: str = None,
+        response_format: dict = None,
         max_tokens: int = None,
         stop: Union[list[str], str] = None,
         api_key: str = None,
-        response_format: dict = None,
-        ignored  : list[str] = None,
+        ignored: list[str] = None,
         ignore_working: bool = False,
         ignore_stream: bool = False,
         **kwargs
@@ -143,133 +130,171 @@ class Completions():
             stream,
             ignored,
             ignore_working,
-            ignore_stream
+            ignore_stream,
         )
+
         stop = [stop] if isinstance(stop, str) else stop
-        response = create_response(
-            messages, model,
-            provider, stream,
-            proxy=self.client.get_proxy() if proxy is None else proxy,
-            max_tokens=max_tokens,
-            stop=stop,
-            api_key=self.client.api_key if api_key is None else api_key,
+
+        response = provider.create_completion(
+            model,
+            messages,
+            stream=stream,
+            **filter_none(
+                proxy=self.client.get_proxy() if proxy is None else proxy,
+                max_tokens=max_tokens,
+                stop=stop,
+                api_key=self.client.api_key if api_key is None else api_key
+            ),
             **kwargs
         )
-        response = iter_response(response, stream, response_format, max_tokens, stop)
-        response = iter_append_model_and_provider(response)
-        return response if stream else anext(response)
 
-class Chat():
+        if isinstance(response, AsyncIterator):
+            response = iter_response(response, stream, response_format, max_tokens, stop)
+            response = iter_append_model_and_provider(response)
+            return response if stream else await anext(response)
+        else:
+            response = cast_iter_async(response)
+            response = iter_response(response, stream, response_format, max_tokens, stop)
+            response = iter_append_model_and_provider(response)
+            return response if stream else await anext(response)
+
+
+
+class Chat:
     completions: Completions
 
     def __init__(self, client: AsyncClient, provider: ProviderType = None):
         self.completions = Completions(client, provider)
 
-async def iter_image_response(
-    response: AsyncIterator,
-    response_format: str = None,
-    connector: BaseConnector = None,
-    proxy: str = None
-) -> Union[ImagesResponse, None]:
+async def iter_image_response(response: AsyncIterator) -> Union[ImagesResponse, None]:
+    logging.info("Starting iter_image_response")
     async for chunk in response:
+        logging.info(f"Processing chunk: {chunk}")
         if isinstance(chunk, ImageProviderResponse):
-            if response_format == "b64_json":
-                async with ClientSession(
-                    connector=get_connector(connector, proxy),
-                    cookies=chunk.options.get("cookies")
-                ) as session:
-                    async def fetch_image(image):
-                        async with session.get(image) as response:
-                            return base64.b64encode(await response.content.read()).decode()
-                    images = await asyncio.gather(*[fetch_image(image) for image in chunk.get_list()])
-                return ImagesResponse([Image(None, image, chunk.alt) for image in images], int(time.time()))
-            return ImagesResponse([Image(image, None, chunk.alt) for image in chunk.get_list()], int(time.time()))
-        elif isinstance(chunk, ImageDataResponse):
-            return ImagesResponse([Image(None, image, chunk.alt) for image in chunk.get_list()], int(time.time()))
-
-def create_image(provider: ProviderType, prompt: str, model: str = "", **kwargs) -> AsyncIterator:
+            logging.info("Found ImageProviderResponse")
+            return ImagesResponse([Image(image) for image in chunk.get_list()])
+    
+    logging.warning("No ImageProviderResponse found in the response")
+    return None
+
+async def create_image(client: AsyncClient, provider: ProviderType, prompt: str, model: str = "", **kwargs) -> AsyncIterator:
+    logging.info(f"Creating image with provider: {provider}, model: {model}, prompt: {prompt}")
+
     if isinstance(provider, type) and provider.__name__ == "You":
         kwargs["chat_mode"] = "create"
     else:
-        prompt = f"create a image with: {prompt}"
-    return provider.create_async_generator(
+        prompt = f"create an image with: {prompt}"
+    
+    response = await provider.create_completion(
         model,
         [{"role": "user", "content": prompt}],
         stream=True,
+        proxy=client.get_proxy(),
         **kwargs
     )
+    
+    logging.info(f"Response from create_completion: {response}")
+    return response
 
-class Images():
-    def __init__(self, client: AsyncClient, provider: ImageProvider = None):
-        self.client: AsyncClient = client
+class Images:
+    def __init__(self, client: 'AsyncClient', provider: ImageProvider = None):
+        self.client: 'AsyncClient' = client
         self.provider: ImageProvider = provider
         self.models: ImageModels = ImageModels(client)
 
-    def get_provider(self, model: str, provider: ProviderType = None):
-        if isinstance(provider, str):
-            if provider in ProviderUtils.convert:
-                provider = ProviderUtils.convert[provider]
+    async def generate(self, prompt: str, model: str = None, **kwargs) -> ImagesResponse:
+        logging.info(f"Starting asynchronous image generation for model: {model}, prompt: {prompt}")
+        provider = self.models.get(model, self.provider)
+        if provider is None:
+            raise ValueError(f"Unknown model: {model}")
+
+        logging.info(f"Provider: {provider}")
+
+        if isinstance(provider, IterListProvider):
+            if provider.providers:
+                provider = provider.providers[0]
+                logging.info(f"Using first provider from IterListProvider: {provider}")
+            else:
+                raise ValueError(f"IterListProvider for model {model} has no providers")
+
+        if isinstance(provider, type) and issubclass(provider, AsyncGeneratorProvider):
+            logging.info("Using AsyncGeneratorProvider")
+            messages = [{"role": "user", "content": prompt}]
+            async for response in provider.create_async_generator(model, messages, **kwargs):
+                if isinstance(response, ImageResponse):
+                    return self._process_image_response(response)
+                elif isinstance(response, str):
+                    image_response = ImageResponse([response], prompt)
+                    return self._process_image_response(image_response)
+        elif hasattr(provider, 'create'):
+            logging.info("Using provider's create method")
+            async_create = asyncio.iscoroutinefunction(provider.create)
+            if async_create:
+                response = await provider.create(prompt)
             else:
-                raise ProviderNotFoundError(f'Provider not found: {provider}')
+                response = provider.create(prompt)
+
+            if isinstance(response, ImageResponse):
+                return self._process_image_response(response)
+            elif isinstance(response, str):
+                image_response = ImageResponse([response], prompt)
+                return self._process_image_response(image_response)
+        elif hasattr(provider, 'create_completion'):
+            logging.info("Using provider's create_completion method")
+            response = await create_image(provider, prompt, model, **kwargs)
+            async for chunk in response:
+                if isinstance(chunk, ImageProviderResponse):
+                    logging.info("Found ImageProviderResponse")
+                    return ImagesResponse([Image(image) for image in chunk.get_list()])
         else:
-            provider = self.models.get(model, self.provider)
-        return provider
+            raise ValueError(f"Provider {provider} does not support image generation")
 
-    async def generate(
-        self,
-        prompt,
-        model: str = "",
-        provider: ProviderType = None,
-        response_format: str = None,
-        connector: BaseConnector = None,
-        proxy: str = None,
-        **kwargs
-    ) -> ImagesResponse:
-        provider = self.get_provider(model, provider)
-        if hasattr(provider, "create_async_generator"):
-            response = create_image(
-                provider,
-                prompt,
-                **filter_none(
-                    response_format=response_format,
-                    connector=connector,
-                    proxy=self.client.get_proxy() if proxy is None else proxy,
-                ),
-                **kwargs
-            )
+        logging.error(f"Unexpected response type: {type(response)}")
+        raise NoImageResponseError(f"Unexpected response type: {type(response)}")
+
+    def _process_image_response(self, response: ImageResponse) -> ImagesResponse:
+        processed_images = []
+        for image_data in response.get_list():
+            if image_data.startswith('http://') or image_data.startswith('https://'):
+                processed_images.append(Image(url=image_data))
+            else:
+                image = to_image(image_data)
+                file_name = self._save_image(image)
+                processed_images.append(Image(url=file_name))
+        return ImagesResponse(processed_images)
+
+    def _save_image(self, image: 'PILImage') -> str:
+        os.makedirs('generated_images', exist_ok=True)
+        file_name = f"generated_images/image_{int(time.time())}.png"
+        image.save(file_name)
+        return file_name
+
+    async def create_variation(self, image: Union[str, bytes], model: str = None, **kwargs) -> ImagesResponse:
+        provider = self.models.get(model, self.provider)
+        if provider is None:
+            raise ValueError(f"Unknown model: {model}")
+
+        if isinstance(provider, type) and issubclass(provider, AsyncGeneratorProvider):
+            messages = [{"role": "user", "content": "create a variation of this image"}]
+            image_data = to_data_uri(image)
+            async for response in provider.create_async_generator(model, messages, image=image_data, **kwargs):
+                if isinstance(response, ImageResponse):
+                    return self._process_image_response(response)
+                elif isinstance(response, str):
+                    image_response = ImageResponse([response], "Image variation")
+                    return self._process_image_response(image_response)
+        elif hasattr(provider, 'create_variation'):
+            if asyncio.iscoroutinefunction(provider.create_variation):
+                response = await provider.create_variation(image, **kwargs)
+            else:
+                response = provider.create_variation(image, **kwargs)
+
+            if isinstance(response, ImageResponse):
+                return self._process_image_response(response)
+            elif isinstance(response, str):
+                image_response = ImageResponse([response], "Image variation")
+                return self._process_image_response(image_response)
         else:
-            response = await provider.create_async(prompt)
-            return ImagesResponse([Image(image) for image in response.get_list()])
-        image = await iter_image_response(response, response_format, connector, proxy)
-        if image is None:
-            raise NoImageResponseError()
-        return image
-
-    async def create_variation(
-        self,
-        image: ImageType,
-        model: str = None,
-        response_format: str = None,
-        connector: BaseConnector = None,
-        proxy: str = None,
-        **kwargs
-    ):
-        provider = self.get_provider(model, provider)
-        result = None
-        if hasattr(provider, "create_async_generator"):
-            response = provider.create_async_generator(
-                "",
-                [{"role": "user", "content": "create a image like this"}],
-                stream=True,
-                image=image,
-                **filter_none(
-                    response_format=response_format,
-                    connector=connector,
-                    proxy=self.client.get_proxy() if proxy is None else proxy,
-                ),
-                **kwargs
-            )
-            result = iter_image_response(response, response_format, connector, proxy)
-        if result is None:
-            raise NoImageResponseError()
-        return result
+            raise ValueError(f"Provider {provider} does not support image variation")
+
+        raise NoImageResponseError("Failed to create image variation")