0.3.4.0

1 files changed, 468 insertions, 2 deletions

diff --git a/g4f/client/__init__.py b/g4f/client/__init__.py
index d1e7e298..5ffe9288 100644
--- a/g4f/client/__init__.py
+++ b/g4f/client/__init__.py
@@ -1,2 +1,468 @@
-from .stubs import ChatCompletion, ChatCompletionChunk, ImagesResponse
-from .client import Client, AsyncClient
+from __future__ import annotations
+
+import os
+import time
+import random
+import string
+import asyncio
+import base64
+import aiohttp
+import logging
+from typing import Union, AsyncIterator, Iterator, Coroutine
+
+from ..providers.base_provider import AsyncGeneratorProvider
+from ..image import ImageResponse, to_image, to_data_uri, is_accepted_format, EXTENSIONS_MAP
+from ..typing import Messages, Cookies, Image
+from ..providers.types import ProviderType, FinishReason, BaseConversation
+from ..errors import NoImageResponseError
+from ..providers.retry_provider import IterListProvider
+from ..Provider.needs_auth.BingCreateImages import BingCreateImages
+from ..requests.aiohttp import get_connector
+from .stubs import ChatCompletion, ChatCompletionChunk, Image, ImagesResponse
+from .image_models import ImageModels
+from .types import IterResponse, ImageProvider, Client as BaseClient
+from .service import get_model_and_provider, get_last_provider, convert_to_provider
+from .helper import find_stop, filter_json, filter_none, safe_aclose, to_sync_iter, to_async_iterator
+
+try:
+    anext # Python 3.8+
+except NameError:
+    async def anext(aiter):
+        try:
+            return await aiter.__anext__()
+        except StopAsyncIteration:
+            raise StopIteration
+
+# Synchronous iter_response function
+def iter_response(
+    response: Union[Iterator[str], AsyncIterator[str]],
+    stream: bool,
+    response_format: dict = None,
+    max_tokens: int = None,
+    stop: list = None
+) -> Iterator[Union[ChatCompletion, ChatCompletionChunk]]:
+    content = ""
+    finish_reason = None
+    completion_id = ''.join(random.choices(string.ascii_letters + string.digits, k=28))
+    idx = 0
+
+    if hasattr(response, '__aiter__'):
+        # It's an async iterator, wrap it into a sync iterator
+        response = to_sync_iter(response)
+
+    for chunk in response:
+        if isinstance(chunk, FinishReason):
+            finish_reason = chunk.reason
+            break
+        elif isinstance(chunk, BaseConversation):
+            yield chunk
+            continue
+
+        chunk = str(chunk)
+        content += chunk
+
+        if max_tokens is not None and idx + 1 >= max_tokens:
+            finish_reason = "length"
+
+        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
+
+        idx += 1
+
+    finish_reason = "stop" if finish_reason is None else finish_reason
+
+    if stream:
+        yield ChatCompletionChunk(None, finish_reason, completion_id, int(time.time()))
+    else:
+        if response_format is not None and "type" in response_format:
+            if response_format["type"] == "json_object":
+                content = filter_json(content)
+        yield ChatCompletion(content, finish_reason, completion_id, int(time.time()))
+
+# Synchronous iter_append_model_and_provider function
+def iter_append_model_and_provider(response: Iterator[ChatCompletionChunk]) -> Iterator[ChatCompletionChunk]:
+    last_provider = None
+
+    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")
+        yield chunk
+
+async def async_iter_response(
+    response: AsyncIterator[str],
+    stream: bool,
+    response_format: dict = None,
+    max_tokens: int = None,
+    stop: list = None
+) -> AsyncIterator[Union[ChatCompletion, ChatCompletionChunk]]:
+    content = ""
+    finish_reason = None
+    completion_id = ''.join(random.choices(string.ascii_letters + string.digits, k=28))
+    idx = 0
+
+    try:
+        async for chunk in response:
+            if isinstance(chunk, FinishReason):
+                finish_reason = chunk.reason
+                break
+            elif isinstance(chunk, BaseConversation):
+                yield chunk
+                continue
+
+            chunk = str(chunk)
+            content += chunk
+            idx += 1
+
+            if max_tokens is not None and idx >= max_tokens:
+                finish_reason = "length"
+
+            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:
+            if response_format is not None and "type" in response_format:
+                if response_format["type"] == "json_object":
+                    content = filter_json(content)
+            yield ChatCompletion(content, finish_reason, completion_id, int(time.time()))
+    finally:
+        if hasattr(response, 'aclose'):
+            await safe_aclose(response)
+
+async def async_iter_append_model_and_provider(response: AsyncIterator[ChatCompletionChunk]) -> AsyncIterator:
+    last_provider = None
+    try:
+        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")
+            yield chunk
+    finally:
+        if hasattr(response, 'aclose'):
+            await safe_aclose(response)
+
+class Client(BaseClient):
+    def __init__(
+        self,
+        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)
+
+class Completions:
+    def __init__(self, client: Client, provider: ProviderType = None):
+        self.client: Client = client
+        self.provider: ProviderType = provider
+
+    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,
+        ignored: list[str] = None,
+        ignore_working: bool = False,
+        ignore_stream: bool = False,
+        **kwargs
+    ) -> IterResponse:
+        model, provider = get_model_and_provider(
+            model,
+            self.provider if provider is None else provider,
+            stream,
+            ignored,
+            ignore_working,
+            ignore_stream,
+        )
+        stop = [stop] if isinstance(stop, str) else stop
+
+        response = provider.create_completion(
+            model,
+            messages,
+            stream=stream,
+            **filter_none(
+                proxy=self.client.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
+        )
+        if asyncio.iscoroutinefunction(provider.create_completion):
+            # Run the asynchronous function in an event loop
+            response = asyncio.run(response)
+        if stream and hasattr(response, '__aiter__'):
+            # It's an async generator, wrap it into a sync iterator
+            response = to_sync_iter(response)
+        elif hasattr(response, '__aiter__'):
+            # If response is an async generator, collect it into a list
+            response = list(to_sync_iter(response))
+        response = iter_response(response, stream, response_format, max_tokens, stop)
+        response = iter_append_model_and_provider(response)
+        if stream:
+            return response
+        else:
+            return next(response)
+
+class Chat:
+    completions: Completions
+
+    def __init__(self, client: Client, provider: ProviderType = None):
+        self.completions = Completions(client, provider)
+
+class Images:
+    def __init__(self, client: Client, provider: ProviderType = None):
+        self.client: Client = client
+        self.provider: ProviderType = provider
+        self.models: ImageModels = ImageModels(client)
+
+    def generate(self, prompt: str, model: str = None, provider: ProviderType = None, response_format: str = "url", proxy: str = None, **kwargs) -> ImagesResponse:
+        """
+        Synchronous generate method that runs the async_generate method in an event loop.
+        """
+        return asyncio.run(self.async_generate(prompt, model, provider, response_format=response_format, proxy=proxy **kwargs))
+
+    async def async_generate(self, prompt: str, model: str = None, provider: ProviderType = None, response_format: str = "url", proxy: str = None, **kwargs) -> ImagesResponse:
+        if provider is None:
+            provider_handler = self.models.get(model, provider or self.provider or BingCreateImages)
+        elif isinstance(provider, str):
+            provider_handler = convert_to_provider(provider)
+        if provider_handler is None:
+            raise ValueError(f"Unknown model: {model}")
+        if proxy is None:
+            proxy = self.client.proxy
+
+        if isinstance(provider_handler, IterListProvider):
+            if provider_handler.providers:
+                provider_handler = provider.providers[0]
+            else:
+                raise ValueError(f"IterListProvider for model {model} has no providers")
+
+        response = None
+        if hasattr(provider_handler, "create_async_generator"):
+            messages = [{"role": "user", "content": prompt}]
+            async for item in provider_handler.create_async_generator(model, messages, **kwargs):
+                if isinstance(item, ImageResponse):
+                    response = item
+                    break
+        elif hasattr(provider, 'create'):
+            if asyncio.iscoroutinefunction(provider_handler.create):
+                response = await provider_handler.create(prompt)
+            else:
+                response = provider_handler.create(prompt) 
+            if isinstance(response, str):
+                response = ImageResponse([response], prompt)
+        else:
+            raise ValueError(f"Provider {provider} does not support image generation")
+        if isinstance(response, ImageResponse):
+            return await self._process_image_response(response, response_format, proxy, model=model, provider=provider)
+
+        raise NoImageResponseError(f"Unexpected response type: {type(response)}")
+
+    async def _process_image_response(self, response: ImageResponse, response_format: str, proxy: str = None, model: str = None, provider: str = None) -> ImagesResponse:
+        async def process_image_item(session: aiohttp.ClientSession, image_data: str):
+            if image_data.startswith('http://') or image_data.startswith('https://'):
+                if response_format == "url":
+                    return Image(url=image_data, revised_prompt=response.alt)
+                elif response_format == "b64_json":
+                    # Fetch the image data and convert it to base64
+                    image_content = await self._fetch_image(session, image_data)
+                    file_name = self._save_image(image_data_bytes)
+                    b64_json = base64.b64encode(image_content).decode('utf-8')
+                    return Image(b64_json=b64_json, url=file_name, revised_prompt=response.alt)
+            else:
+                # Assume image_data is base64 data or binary
+                if response_format == "url":
+                    if image_data.startswith('data:image'):
+                        # Remove the data URL scheme and get the base64 data
+                        base64_data = image_data.split(',', 1)[-1]
+                    else:
+                        base64_data = image_data
+                    # Decode the base64 data
+                    image_data_bytes = base64.b64decode(base64_data)
+                    # Convert bytes to an image
+                    file_name = self._save_image(image_data_bytes)
+                    return Image(url=file_name, revised_prompt=response.alt)
+                elif response_format == "b64_json":
+                    if isinstance(image_data, bytes):
+                        file_name = self._save_image(image_data_bytes)
+                        b64_json = base64.b64encode(image_data).decode('utf-8')
+                    else:
+                        b64_json = image_data  # If already base64-encoded string
+                    return Image(b64_json=b64_json, url=file_name, revised_prompt=response.alt)
+
+        last_provider = get_last_provider(True)
+        async with aiohttp.ClientSession(cookies=response.get("cookies"), connector=get_connector(proxy=proxy)) as session:
+            return ImagesResponse(
+                await asyncio.gather(*[process_image_item(session, image_data) for image_data in response.get_list()]),
+                model=last_provider.get("model") if model is None else model,
+                provider=last_provider.get("name") if provider is None else provider
+            )
+
+    async def _fetch_image(self, session: aiohttp.ClientSession, url: str) -> bytes:
+        # Asynchronously fetch image data from the URL
+        async with session.get(url) as resp:
+            if resp.status == 200:
+                return await resp.read()
+            else:
+                raise RuntimeError(f"Failed to fetch image from {url}, status code {resp.status}")
+
+    def _save_image(self, image_data_bytes: bytes) -> str:
+        os.makedirs('generated_images', exist_ok=True)
+        image = to_image(image_data_bytes)
+        file_name = f"generated_images/image_{int(time.time())}_{random.randint(0, 10000)}.{EXTENSIONS_MAP[is_accepted_format(image_data_bytes)]}"
+        image.save(file_name)
+        return file_name
+
+    def create_variation(self, image: Union[str, bytes], model: str = None, provider: ProviderType = None, response_format: str = "url", **kwargs) -> ImagesResponse:
+        return asyncio.run(self.async_create_variation(
+           image, model, provider, response_format
+            **kwargs
+        ))
+
+    async def async_create_variation(self, image: Union[str, bytes], model: str = None, provider: ProviderType = None, response_format: str = "url", proxy: str = None, **kwargs) -> ImagesResponse:
+        if provider is None:
+            provider = self.models.get(model, provider or self.provider or BingCreateImages)
+            if provider is None:
+                raise ValueError(f"Unknown model: {model}")
+        if isinstance(provider, str):
+            provider = convert_to_provider(provider)
+        if proxy is None:
+            proxy = self.client.proxy
+
+        if isinstance(provider, type) and issubclass(provider, AsyncGeneratorProvider):
+            messages = [{"role": "user", "content": "create a variation of this image"}]
+            image_data = to_data_uri(image)
+            generator = None
+            try:
+                generator = provider.create_async_generator(model, messages, image=image_data, response_format=response_format, proxy=proxy, **kwargs)
+                async for response in generator:
+                    if isinstance(response, ImageResponse):
+                        return self._process_image_response(response)
+            except RuntimeError as e:
+                if "async generator ignored GeneratorExit" in str(e):
+                    logging.warning("Generator ignored GeneratorExit in create_variation, handling gracefully")
+                else:
+                    raise
+            finally:
+                if generator and hasattr(generator, 'aclose'):
+                    await safe_aclose(generator)
+                logging.info("AsyncGeneratorProvider processing completed in create_variation")
+        elif hasattr(provider, 'create_variation'):
+            if asyncio.iscoroutinefunction(provider.create_variation):
+                response = await provider.create_variation(image, model=model, response_format=response_format, proxy=proxy, **kwargs)
+            else:
+                response = provider.create_variation(image, model=model, response_format=response_format, proxy=proxy, **kwargs)
+            if isinstance(response, str):
+                response = ImageResponse([response])
+            return self._process_image_response(response)
+        else:
+            raise ValueError(f"Provider {provider} does not support image variation")
+
+class AsyncClient(BaseClient):
+    def __init__(
+        self,
+        provider: ProviderType = None,
+        image_provider: ImageProvider = None,
+        **kwargs
+    ) -> None:
+        super().__init__(**kwargs)
+        self.chat: AsyncChat = AsyncChat(self, provider)
+        self.images: AsyncImages = AsyncImages(self, image_provider)
+
+class AsyncChat:
+    completions: AsyncCompletions
+
+    def __init__(self, client: AsyncClient, provider: ProviderType = None):
+        self.completions = AsyncCompletions(client, provider)
+
+class AsyncCompletions:
+    def __init__(self, client: AsyncClient, provider: ProviderType = None):
+        self.client: AsyncClient = client
+        self.provider: ProviderType = provider
+
+    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,
+        ignored: list[str] = None,
+        ignore_working: bool = False,
+        ignore_stream: bool = False,
+        **kwargs
+    ) -> Union[Coroutine[ChatCompletion], AsyncIterator[ChatCompletionChunk]]:
+        model, provider = get_model_and_provider(
+            model,
+            self.provider if provider is None else provider,
+            stream,
+            ignored,
+            ignore_working,
+            ignore_stream,
+        )
+        stop = [stop] if isinstance(stop, str) else stop
+
+        response = provider.create_completion(
+            model,
+            messages,
+            stream=stream,
+            **filter_none(
+                proxy=self.client.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
+        )
+
+        if not isinstance(response, AsyncIterator):
+            response = to_async_iterator(response)
+        response = async_iter_response(response, stream, response_format, max_tokens, stop)
+        response = async_iter_append_model_and_provider(response)
+        return response if stream else anext(response)
+
+class AsyncImages(Images):
+    def __init__(self, client: AsyncClient, provider: ImageProvider = None):
+        self.client: AsyncClient = client
+        self.provider: ImageProvider = provider
+        self.models: ImageModels = ImageModels(client)
+
+    async def generate(self, prompt: str, model: str = None, provider: ProviderType = None, response_format: str = "url", **kwargs) -> ImagesResponse:
+        return await self.async_generate(prompt, model, provider, response_format, **kwargs)
+
+    async def create_variation(self, image: Union[str, bytes], model: str = None, provider: ProviderType = None, response_format: str = "url", **kwargs) -> ImagesResponse:
+        return await self.async_create_variation(
+           image, model, provider, response_format, **kwargs
+        )
\ No newline at end of file