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

import logging

from flask import request
from flask_restful import Resource, reqparse
from werkzeug.exceptions import InternalServerError

import services
from controllers.console import api
from controllers.console.app.error import (
    AppUnavailableError,
    AudioTooLargeError,
    CompletionRequestError,
    NoAudioUploadedError,
    ProviderModelCurrentlyNotSupportError,
    ProviderNotInitializeError,
    ProviderNotSupportSpeechToTextError,
    ProviderQuotaExceededError,
    UnsupportedAudioTypeError,
)
from controllers.console.app.wraps import get_app_model
from controllers.console.setup import setup_required
from controllers.console.wraps import account_initialization_required
from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
from core.model_runtime.errors.invoke import InvokeError
from libs.login import login_required
from models.model import AppMode
from services.audio_service import AudioService
from services.errors.audio import (
    AudioTooLargeServiceError,
    NoAudioUploadedServiceError,
    ProviderNotSupportSpeechToTextServiceError,
    UnsupportedAudioTypeServiceError,
)


class ChatMessageAudioApi(Resource):
    @setup_required
    @login_required
    @account_initialization_required
    @get_app_model(mode=[AppMode.CHAT, AppMode.AGENT_CHAT, AppMode.ADVANCED_CHAT])
    def post(self, app_model):
        file = request.files["file"]

        try:
            response = AudioService.transcript_asr(
                app_model=app_model,
                file=file,
                end_user=None,
            )

            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(f"internal server error, {str(e)}.")
            raise InternalServerError()


class ChatMessageTextApi(Resource):
    @setup_required
    @login_required
    @account_initialization_required
    @get_app_model
    def post(self, app_model):
        from werkzeug.exceptions import InternalServerError

        try:
            parser = reqparse.RequestParser()
            parser.add_argument("message_id", type=str, location="json")
            parser.add_argument("text", type=str, location="json")
            parser.add_argument("voice", type=str, location="json")
            parser.add_argument("streaming", type=bool, location="json")
            args = parser.parse_args()

            message_id = args.get("message_id", None)
            text = args.get("text", None)
            if (
                app_model.mode in {AppMode.ADVANCED_CHAT.value, AppMode.WORKFLOW.value}
                and app_model.workflow
                and app_model.workflow.features_dict
            ):
                text_to_speech = app_model.workflow.features_dict.get("text_to_speech")
                voice = args.get("voice") or text_to_speech.get("voice")
            else:
                try:
                    voice = args.get("voice") or app_model.app_model_config.text_to_speech_dict.get("voice")
                except Exception:
                    voice = None
            response = AudioService.transcript_tts(app_model=app_model, text=text, message_id=message_id, voice=voice)
            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(f"internal server error, {str(e)}.")
            raise InternalServerError()


class TextModesApi(Resource):
    @setup_required
    @login_required
    @account_initialization_required
    @get_app_model
    def get(self, app_model):
        try:
            parser = reqparse.RequestParser()
            parser.add_argument("language", type=str, required=True, location="args")
            args = parser.parse_args()

            response = AudioService.transcript_tts_voices(
                tenant_id=app_model.tenant_id,
                language=args["language"],
            )

            return response
        except services.errors.audio.ProviderNotSupportTextToSpeechLanageServiceError:
            raise AppUnavailableError("Text to audio voices language parameter loss.")
        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(f"internal server error, {str(e)}.")
            raise InternalServerError()


api.add_resource(ChatMessageAudioApi, "/apps/<uuid:app_id>/audio-to-text")
api.add_resource(ChatMessageTextApi, "/apps/<uuid:app_id>/text-to-audio")
api.add_resource(TextModesApi, "/apps/<uuid:app_id>/text-to-audio/voices")