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https://github.com/YFGaia/dify-plus.git
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FamousMai
243 lines
9.9 KiB
Python
243 lines
9.9 KiB
Python
import logging
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from flask import request # ----------------- start You must log in to access your account extend ---------------
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from flask_restful import reqparse # type: ignore
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from werkzeug.exceptions import InternalServerError, NotFound
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import services
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from controllers.web import api
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from controllers.web.error import (
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AppUnavailableError,
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CompletionRequestError,
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ConversationCompletedError,
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NotChatAppError,
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NotCompletionAppError,
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ProviderModelCurrentlyNotSupportError,
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ProviderNotInitializeError,
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ProviderQuotaExceededError,
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)
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from controllers.web.error import InvokeRateLimitError as InvokeRateLimitHttpError
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from controllers.web.error_extend import (
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AccountNoMoneyErrorExtend, # You must log in to access your account extend
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WebAuthRequiredErrorExtend,
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)
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from controllers.web.wraps import WebApiResource
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from core.app.apps.base_app_queue_manager import AppQueueManager
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from core.app.entities.app_invoke_entities import InvokeFrom
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from core.errors.error import (
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ModelCurrentlyNotSupportError,
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ProviderTokenNotInitError,
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QuotaExceededError,
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)
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from core.model_runtime.errors.invoke import InvokeError
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from extensions.ext_database import db
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from libs import helper
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from libs.helper import uuid_value
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from libs.passport import (
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PassportService, # ----------------- start You must log in to access your account extend ---------------
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)
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from models.account_money_extend import AccountMoneyExtend
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from models.model import AppMode
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from services.account_service import (
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AccountService, # ----------------- start You must log in to access your account extend ---------------
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)
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from services.app_generate_service import AppGenerateService
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from services.app_generate_service_extend import AppGenerateServiceExtend
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from services.errors.llm import InvokeRateLimitError
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# ----------------- start You must log in to access your account extend ---------------
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def is_end_login(end_user):
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user_info = None
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try:
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auth_token = request.headers.get("Authorization-extend")
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decoded = PassportService().verify(auth_token)
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user_info = AccountService.load_logged_in_account(account_id=decoded.get("user_id"))
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if user_info is not None:
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if end_user.external_user_id is None:
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end_user.external_user_id = decoded.get("user_id")
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except:
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logging.error("load_logged_in_account error")
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pass
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# no login
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return user_info
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# ----------------- stop You must log in to access your account extend ---------------
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# ----------------- 二开部分Begin - 额度限制 ---------------
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def is_money_limit(end_user) -> bool:
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try:
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# TODO 需要写入缓存，读缓存
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account_money = (
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db.session.query(AccountMoneyExtend).filter(AccountMoneyExtend.account_id == end_user.id).first()
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)
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if not account_money:
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return False
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if account_money.used_quota >= account_money.total_quota:
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return True
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return False
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except:
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return True
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# ----------------- 二开部分End - 额度限制 ---------------
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# define completion api for user
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class CompletionApi(WebApiResource):
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def post(self, app_model, end_user):
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if app_model.mode != "completion":
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raise NotCompletionAppError()
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# ----------------- start You must log in to access your account extend ---------------
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# no login
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if is_end_login(end_user) is None:
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raise WebAuthRequiredErrorExtend()
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# ----------------- stop You must log in to access your account extend ---------------
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# ----------------- 二开部分Begin - 余额判断-----------------
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if is_money_limit(end_user):
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raise AccountNoMoneyErrorExtend()
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# ----------------- 二开部分End - 余额判断-----------------
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parser = reqparse.RequestParser()
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parser.add_argument("inputs", type=dict, required=True, location="json")
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parser.add_argument("query", type=str, location="json", default="")
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parser.add_argument("files", type=list, required=False, location="json")
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parser.add_argument("response_mode", type=str, choices=["blocking", "streaming"], location="json")
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parser.add_argument("retriever_from", type=str, required=False, default="web_app", location="json")
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args = parser.parse_args()
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streaming = args["response_mode"] == "streaming"
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args["auto_generate_name"] = False
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try:
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AppGenerateServiceExtend.calculate_cumulative_usage(
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app_model=app_model,
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args=args,
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) # Extend: App Center -
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# Recommended list sorted by usage frequency
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response = AppGenerateService.generate(
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app_model=app_model, user=end_user, args=args, invoke_from=InvokeFrom.WEB_APP, streaming=streaming
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)
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return helper.compact_generate_response(response)
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except services.errors.conversation.ConversationNotExistsError:
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raise NotFound("Conversation Not Exists.")
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except services.errors.conversation.ConversationCompletedError:
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raise ConversationCompletedError()
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except services.errors.app_model_config.AppModelConfigBrokenError:
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logging.exception("App model config broken.")
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raise AppUnavailableError()
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except ProviderTokenNotInitError as ex:
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raise ProviderNotInitializeError(ex.description)
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except QuotaExceededError:
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raise ProviderQuotaExceededError()
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except ModelCurrentlyNotSupportError:
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raise ProviderModelCurrentlyNotSupportError()
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except InvokeError as e:
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raise CompletionRequestError(e.description)
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except ValueError as e:
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raise e
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except Exception as e:
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logging.exception("internal server error.")
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raise InternalServerError()
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class CompletionStopApi(WebApiResource):
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def post(self, app_model, end_user, task_id):
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if app_model.mode != "completion":
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raise NotCompletionAppError()
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AppQueueManager.set_stop_flag(task_id, InvokeFrom.WEB_APP, end_user.id)
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return {"result": "success"}, 200
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class ChatApi(WebApiResource):
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def post(self, app_model, end_user):
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# ----------------- start You must log in to access your account extend ---------------
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# no login
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if is_end_login(end_user) is None:
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raise WebAuthRequiredErrorExtend()
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# ----------------- stop You must log in to access your account extend ---------------
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# ----------------- 二开部分Begin - 余额判断-----------------
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if is_money_limit(end_user):
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raise AccountNoMoneyErrorExtend()
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# ----------------- 二开部分End - 余额判断-----------------
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app_mode = AppMode.value_of(app_model.mode)
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if app_mode not in {AppMode.CHAT, AppMode.AGENT_CHAT, AppMode.ADVANCED_CHAT}:
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raise NotChatAppError()
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parser = reqparse.RequestParser()
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parser.add_argument("inputs", type=dict, required=True, location="json")
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parser.add_argument("query", type=str, required=True, location="json")
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parser.add_argument("files", type=list, required=False, location="json")
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parser.add_argument("files_extend", type=list, required=False, location="json")
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parser.add_argument("response_mode", type=str, choices=["blocking", "streaming"], location="json")
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parser.add_argument("conversation_id", type=uuid_value, location="json")
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parser.add_argument("parent_message_id", type=uuid_value, required=False, location="json")
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parser.add_argument("retriever_from", type=str, required=False, default="web_app", location="json")
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args = parser.parse_args()
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streaming = args["response_mode"] == "streaming"
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args["auto_generate_name"] = False
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try:
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AppGenerateServiceExtend.calculate_cumulative_usage(
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app_model=app_model,
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args=args,
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) # Extend: App
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# Center - Recommended list sorted by usage frequency
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response = AppGenerateService.generate(
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app_model=app_model, user=end_user, args=args, invoke_from=InvokeFrom.WEB_APP, streaming=streaming
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)
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return helper.compact_generate_response(response)
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except services.errors.conversation.ConversationNotExistsError:
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raise NotFound("Conversation Not Exists.")
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except services.errors.conversation.ConversationCompletedError:
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raise ConversationCompletedError()
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except services.errors.app_model_config.AppModelConfigBrokenError:
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logging.exception("App model config broken.")
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raise AppUnavailableError()
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except ProviderTokenNotInitError as ex:
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raise ProviderNotInitializeError(ex.description)
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except QuotaExceededError:
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raise ProviderQuotaExceededError()
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except ModelCurrentlyNotSupportError:
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raise ProviderModelCurrentlyNotSupportError()
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except InvokeRateLimitError as ex:
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raise InvokeRateLimitHttpError(ex.description)
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except InvokeError as e:
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raise CompletionRequestError(e.description)
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except ValueError as e:
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raise e
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except Exception as e:
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logging.exception("internal server error.")
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raise InternalServerError()
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class ChatStopApi(WebApiResource):
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def post(self, app_model, end_user, task_id):
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app_mode = AppMode.value_of(app_model.mode)
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if app_mode not in {AppMode.CHAT, AppMode.AGENT_CHAT, AppMode.ADVANCED_CHAT}:
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raise NotChatAppError()
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AppQueueManager.set_stop_flag(task_id, InvokeFrom.WEB_APP, end_user.id)
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return {"result": "success"}, 200
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api.add_resource(CompletionApi, "/completion-messages")
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api.add_resource(CompletionStopApi, "/completion-messages/<string:task_id>/stop")
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api.add_resource(ChatApi, "/chat-messages")
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api.add_resource(ChatStopApi, "/chat-messages/<string:task_id>/stop")
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