dify/api/controllers/service_api/app/audio.py

import logging

from flask import request
from werkzeug.exceptions import InternalServerError

import services
from controllers.service_api import api
from controllers.service_api.app.error import AppUnavailableError, ProviderNotInitializeError, CompletionRequestError, ProviderQuotaExceededError, \
    ProviderModelCurrentlyNotSupportError, NoAudioUploadedError, AudioTooLargeError, UnsupportedAudioTypeError, \
    ProviderNotSupportSpeechToTextError
from controllers.service_api.wraps import AppApiResource
from core.errors.error import ProviderTokenNotInitError, QuotaExceededError, ModelCurrentlyNotSupportError
from core.model_runtime.errors.invoke import InvokeError
from models.model import App, AppModelConfig
from services.audio_service import AudioService
from services.errors.audio import NoAudioUploadedServiceError, AudioTooLargeServiceError, \
    UnsupportedAudioTypeServiceError, ProviderNotSupportSpeechToTextServiceError

class AudioApi(AppApiResource):
    def post(self, app_model: App, end_user):
        app_model_config: AppModelConfig = app_model.app_model_config

        if not app_model_config.speech_to_text_dict['enabled']:
            raise AppUnavailableError() 

        file = request.files['file']

        try:
            response = AudioService.transcript(
                tenant_id=app_model.tenant_id,
                file=file,
            )

            return response
        except services.errors.app_model_config.AppModelConfigBrokenError:
            logging.exception("App model config broken.")
            raise AppUnavailableError()
        except NoAudioUploadedServiceError:
            raise NoAudioUploadedError()
        except AudioTooLargeServiceError as e:
            raise AudioTooLargeError(str(e))
        except UnsupportedAudioTypeServiceError:
            raise UnsupportedAudioTypeError()
        except ProviderNotSupportSpeechToTextServiceError:
            raise ProviderNotSupportSpeechToTextError()
        except ProviderTokenNotInitError as ex:
            raise ProviderNotInitializeError(ex.description)
        except QuotaExceededError:
            raise ProviderQuotaExceededError()
        except ModelCurrentlyNotSupportError:
            raise ProviderModelCurrentlyNotSupportError()
        except InvokeError as e:
            raise CompletionRequestError(e.description)
        except ValueError as e:
            raise e
        except Exception as e:
            logging.exception("internal server error.")
            raise InternalServerError()
        
api.add_resource(AudioApi, '/audio-to-text')