api/controllers/console/app/completion.py

import logging

import flask_login
from flask_restful import Resource, reqparse
from werkzeug.exceptions import InternalServerError, NotFound

import services
from controllers.console import api
from controllers.console.app.error import (
    AppUnavailableError,
    CompletionRequestError,
    ConversationCompletedError,
    ProviderModelCurrentlyNotSupportError,
    ProviderNotInitializeError,
    ProviderQuotaExceededError,
)
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.app.apps.base_app_queue_manager import AppQueueManager
from core.app.entities.app_invoke_entities import InvokeFrom
from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
from core.model_runtime.errors.invoke import InvokeError
from libs import helper
from libs.helper import uuid_value
from libs.login import login_required
from models.model import AppMode
from services.app_generate_service import AppGenerateService


# define completion message api for user
class CompletionMessageApi(Resource):

    @setup_required
    @login_required
    @account_initialization_required
    @get_app_model(mode=AppMode.COMPLETION)
    def post(self, app_model):
        parser = reqparse.RequestParser()
        parser.add_argument('inputs', type=dict, required=True, location='json')
        parser.add_argument('query', type=str, location='json', default='')
        parser.add_argument('files', type=list, required=False, location='json')
        parser.add_argument('model_config', type=dict, required=True, location='json')
        parser.add_argument('response_mode', type=str, choices=['blocking', 'streaming'], location='json')
        parser.add_argument('retriever_from', type=str, required=False, default='dev', location='json')
        args = parser.parse_args()

        streaming = args['response_mode'] != 'blocking'
        args['auto_generate_name'] = False

        account = flask_login.current_user

        try:
            response = AppGenerateService.generate(
                app_model=app_model,
                user=account,
                args=args,
                invoke_from=InvokeFrom.DEBUGGER,
                streaming=streaming
            )

            return helper.compact_generate_response(response)
        except services.errors.conversation.ConversationNotExistsError:
            raise NotFound("Conversation Not Exists.")
        except services.errors.conversation.ConversationCompletedError:
            raise ConversationCompletedError()
        except services.errors.app_model_config.AppModelConfigBrokenError:
            logging.exception("App model config broken.")
            raise AppUnavailableError()
        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()


class CompletionMessageStopApi(Resource):
    @setup_required
    @login_required
    @account_initialization_required
    @get_app_model(mode=AppMode.COMPLETION)
    def post(self, app_model, task_id):
        account = flask_login.current_user

        AppQueueManager.set_stop_flag(task_id, InvokeFrom.DEBUGGER, account.id)

        return {'result': 'success'}, 200


class ChatMessageApi(Resource):
    @setup_required
    @login_required
    @account_initialization_required
    @get_app_model(mode=[AppMode.CHAT, AppMode.AGENT_CHAT])
    def post(self, app_model):
        parser = reqparse.RequestParser()
        parser.add_argument('inputs', type=dict, required=True, location='json')
        parser.add_argument('query', type=str, required=True, location='json')
        parser.add_argument('files', type=list, required=False, location='json')
        parser.add_argument('model_config', type=dict, required=True, location='json')
        parser.add_argument('conversation_id', type=uuid_value, location='json')
        parser.add_argument('response_mode', type=str, choices=['blocking', 'streaming'], location='json')
        parser.add_argument('retriever_from', type=str, required=False, default='dev', location='json')
        args = parser.parse_args()

        streaming = args['response_mode'] != 'blocking'
        args['auto_generate_name'] = False

        account = flask_login.current_user

        try:
            response = AppGenerateService.generate(
                app_model=app_model,
                user=account,
                args=args,
                invoke_from=InvokeFrom.DEBUGGER,
                streaming=streaming
            )

            return helper.compact_generate_response(response)
        except services.errors.conversation.ConversationNotExistsError:
            raise NotFound("Conversation Not Exists.")
        except services.errors.conversation.ConversationCompletedError:
            raise ConversationCompletedError()
        except services.errors.app_model_config.AppModelConfigBrokenError:
            logging.exception("App model config broken.")
            raise AppUnavailableError()
        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()


class ChatMessageStopApi(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, task_id):
        account = flask_login.current_user

        AppQueueManager.set_stop_flag(task_id, InvokeFrom.DEBUGGER, account.id)

        return {'result': 'success'}, 200


api.add_resource(CompletionMessageApi, '/apps/<uuid:app_id>/completion-messages')
api.add_resource(CompletionMessageStopApi, '/apps/<uuid:app_id>/completion-messages/<string:task_id>/stop')
api.add_resource(ChatMessageApi, '/apps/<uuid:app_id>/chat-messages')
api.add_resource(ChatMessageStopApi, '/apps/<uuid:app_id>/chat-messages/<string:task_id>/stop')