diff options
Diffstat (limited to 'g4f/client/client.py')
| -rw-r--r-- | g4f/client/client.py | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/g4f/client/client.py b/g4f/client/client.py new file mode 100644 index 00000000..8ce5d932 --- /dev/null +++ b/g4f/client/client.py @@ -0,0 +1,169 @@ +from __future__ import annotations + +import time +import random +import string + +from ..typing import Union, Iterator, Messages, ImageType +from ..providers.types import BaseProvider, ProviderType, FinishReason +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 + +def iter_response( + response: iter[str], + stream: bool, + response_format: dict = None, + max_tokens: int = None, + stop: list = None +) -> IterResponse: + content = "" + finish_reason = None + completion_id = ''.join(random.choices(string.ascii_letters + string.digits, k=28)) + for idx, chunk in enumerate(response): + if isinstance(chunk, FinishReason): + finish_reason = chunk.reason + break + content += str(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 + 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())) + +def iter_append_model_and_provider(response: IterResponse) -> IterResponse: + 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 + +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 + ) -> Union[ChatCompletion, Iterator[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, + **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 next(response) + +class Chat(): + completions: Completions + + def __init__(self, client: Client, provider: ProviderType = None): + self.completions = Completions(client, provider) + +def iter_image_response(response: Iterator) -> Union[ImagesResponse, None]: + for chunk in list(response): + if isinstance(chunk, ImageProviderResponse): + return ImagesResponse([Image(image) for image in chunk.get_list()]) + +def create_image(client: Client, provider: ProviderType, prompt: str, model: str = "", **kwargs) -> Iterator: + prompt = f"create a image with: {prompt}" + if provider.__name__ == "You": + kwargs["chat_mode"] = "create" + return provider.create_completion( + model, + [{"role": "user", "content": prompt}], + stream=True, + proxy=client.get_proxy(), + **kwargs + ) + +class Images(): + def __init__(self, client: Client, provider: ImageProvider = None): + self.client: Client = client + self.provider: ImageProvider = provider + self.models: ImageModels = ImageModels(client) + + def generate(self, prompt, model: str = None, **kwargs) -> ImagesResponse: + provider = self.models.get(model, self.provider) + if isinstance(provider, type) and issubclass(provider, BaseProvider): + response = create_image(self.client, provider, prompt, **kwargs) + else: + response = list(provider.create(prompt)) + image = iter_image_response(response) + if image is None: + raise NoImageResponseError() + return image + + def create_variation(self, image: ImageType, model: str = None, **kwargs): + provider = self.models.get(model, self.provider) + result = None + if isinstance(provider, type) and issubclass(provider, BaseProvider): + response = provider.create_completion( + "", + [{"role": "user", "content": "create a image like this"}], + True, + image=image, + proxy=self.client.get_proxy(), + **kwargs + ) + result = iter_image_response(response) + if result is None: + raise NoImageResponseError() + return result
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