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author | H Lohaus <hlohaus@users.noreply.github.com> | 2024-04-07 11:27:26 +0200 |
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committer | GitHub <noreply@github.com> | 2024-04-07 11:27:26 +0200 |
commit | d327afc60620913f5d2b0a9985b03a7934468ad4 (patch) | |
tree | 395de9142af3e6b9c0e5e3968ee7f8234b8b25e2 /g4f/client/service.py | |
parent | Update Gemini.py (diff) | |
parent | Update provider.py (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | g4f/client/service.py | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/g4f/client/service.py b/g4f/client/service.py new file mode 100644 index 00000000..f3565f6d --- /dev/null +++ b/g4f/client/service.py @@ -0,0 +1,114 @@ +from __future__ import annotations + +from typing import Union + +from .. import debug, version +from ..errors import ProviderNotFoundError, ModelNotFoundError, ProviderNotWorkingError, StreamNotSupportedError +from ..models import Model, ModelUtils +from ..Provider import ProviderUtils +from ..providers.types import BaseRetryProvider, ProviderType +from ..providers.retry_provider import IterProvider + +def convert_to_provider(provider: str) -> ProviderType: + if " " in provider: + provider_list = [ProviderUtils.convert[p] for p in provider.split() if p in ProviderUtils.convert] + if not provider_list: + raise ProviderNotFoundError(f'Providers not found: {provider}') + provider = IterProvider(provider_list) + elif provider in ProviderUtils.convert: + provider = ProviderUtils.convert[provider] + elif provider: + raise ProviderNotFoundError(f'Provider not found: {provider}') + return provider + +def get_model_and_provider(model : Union[Model, str], + provider : Union[ProviderType, str, None], + stream : bool, + ignored : list[str] = None, + ignore_working: bool = False, + ignore_stream: bool = False) -> tuple[str, ProviderType]: + """ + Retrieves the model and provider based on input parameters. + + Args: + model (Union[Model, str]): The model to use, either as an object or a string identifier. + provider (Union[ProviderType, str, None]): The provider to use, either as an object, a string identifier, or None. + stream (bool): Indicates if the operation should be performed as a stream. + ignored (list[str], optional): List of provider names to be ignored. + ignore_working (bool, optional): If True, ignores the working status of the provider. + ignore_stream (bool, optional): If True, ignores the streaming capability of the provider. + + Returns: + tuple[str, ProviderType]: A tuple containing the model name and the provider type. + + Raises: + ProviderNotFoundError: If the provider is not found. + ModelNotFoundError: If the model is not found. + ProviderNotWorkingError: If the provider is not working. + StreamNotSupportedError: If streaming is not supported by the provider. + """ + if debug.version_check: + debug.version_check = False + version.utils.check_version() + + if isinstance(provider, str): + provider = convert_to_provider(provider) + + if isinstance(model, str): + if model in ModelUtils.convert: + model = ModelUtils.convert[model] + + if not provider: + if isinstance(model, str): + raise ModelNotFoundError(f'Model not found: {model}') + provider = model.best_provider + + if not provider: + raise ProviderNotFoundError(f'No provider found for model: {model}') + + if isinstance(model, Model): + model = model.name + + if not ignore_working and not provider.working: + raise ProviderNotWorkingError(f'{provider.__name__} is not working') + + if not ignore_working and isinstance(provider, BaseRetryProvider): + provider.providers = [p for p in provider.providers if p.working] + + if ignored and isinstance(provider, BaseRetryProvider): + provider.providers = [p for p in provider.providers if p.__name__ not in ignored] + + if not ignore_stream and not provider.supports_stream and stream: + raise StreamNotSupportedError(f'{provider.__name__} does not support "stream" argument') + + if debug.logging: + if model: + print(f'Using {provider.__name__} provider and {model} model') + else: + print(f'Using {provider.__name__} provider') + + debug.last_provider = provider + debug.last_model = model + + return model, provider + +def get_last_provider(as_dict: bool = False) -> Union[ProviderType, dict[str, str]]: + """ + Retrieves the last used provider. + + Args: + as_dict (bool, optional): If True, returns the provider information as a dictionary. + + Returns: + Union[ProviderType, dict[str, str]]: The last used provider, either as an object or a dictionary. + """ + last = debug.last_provider + if isinstance(last, BaseRetryProvider): + last = last.last_provider + if last and as_dict: + return { + "name": last.__name__, + "url": last.url, + "model": debug.last_model, + } + return last
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