238 lines
9.6 KiB
Python
238 lines
9.6 KiB
Python
import logging
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from flask_restx import reqparse
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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.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 libs import helper
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from libs.helper import uuid_value
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from models.model import AppMode
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from services.app_generate_service import AppGenerateService
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from services.errors.llm import InvokeRateLimitError
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logger = logging.getLogger(__name__)
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# define completion api for user
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class CompletionApi(WebApiResource):
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@api.doc("Create Completion Message")
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@api.doc(description="Create a completion message for text generation applications.")
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@api.doc(
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params={
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"inputs": {"description": "Input variables for the completion", "type": "object", "required": True},
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"query": {"description": "Query text for completion", "type": "string", "required": False},
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"files": {"description": "Files to be processed", "type": "array", "required": False},
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"response_mode": {
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"description": "Response mode: blocking or streaming",
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"type": "string",
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"enum": ["blocking", "streaming"],
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"required": False,
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},
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"retriever_from": {"description": "Source of retriever", "type": "string", "required": False},
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}
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)
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@api.doc(
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responses={
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200: "Success",
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400: "Bad Request",
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401: "Unauthorized",
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403: "Forbidden",
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404: "App Not Found",
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500: "Internal Server Error",
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}
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)
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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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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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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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logger.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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logger.exception("internal server error.")
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raise InternalServerError()
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class CompletionStopApi(WebApiResource):
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@api.doc("Stop Completion Message")
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@api.doc(description="Stop a running completion message task.")
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@api.doc(params={"task_id": {"description": "Task ID to stop", "type": "string", "required": True}})
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@api.doc(
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responses={
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200: "Success",
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400: "Bad Request",
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401: "Unauthorized",
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403: "Forbidden",
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404: "Task Not Found",
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500: "Internal Server Error",
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}
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)
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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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@api.doc("Create Chat Message")
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@api.doc(description="Create a chat message for conversational applications.")
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@api.doc(
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params={
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"inputs": {"description": "Input variables for the chat", "type": "object", "required": True},
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"query": {"description": "User query/message", "type": "string", "required": True},
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"files": {"description": "Files to be processed", "type": "array", "required": False},
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"response_mode": {
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"description": "Response mode: blocking or streaming",
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"type": "string",
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"enum": ["blocking", "streaming"],
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"required": False,
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},
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"conversation_id": {"description": "Conversation UUID", "type": "string", "required": False},
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"parent_message_id": {"description": "Parent message UUID", "type": "string", "required": False},
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"retriever_from": {"description": "Source of retriever", "type": "string", "required": False},
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}
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)
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@api.doc(
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responses={
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200: "Success",
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400: "Bad Request",
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401: "Unauthorized",
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403: "Forbidden",
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404: "App Not Found",
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500: "Internal Server Error",
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}
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)
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def post(self, app_model, end_user):
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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("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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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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logger.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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logger.exception("internal server error.")
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raise InternalServerError()
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class ChatStopApi(WebApiResource):
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@api.doc("Stop Chat Message")
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@api.doc(description="Stop a running chat message task.")
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@api.doc(params={"task_id": {"description": "Task ID to stop", "type": "string", "required": True}})
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@api.doc(
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responses={
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200: "Success",
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400: "Bad Request",
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401: "Unauthorized",
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403: "Forbidden",
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404: "Task Not Found",
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500: "Internal Server Error",
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}
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)
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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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