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refactor: Remove RepositoryFactory (#19176)

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Signed-off-by: -LAN- <laipz8200@outlook.com>
This commit is contained in:
-LAN-
2025-05-06 21:14:51 +08:00
committed by GitHub
parent a6827493f0
commit f23cf98317
25 changed files with 423 additions and 308 deletions
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34
api/core/app/apps/workflow/app_generator.py
View File

@@ -18,13 +18,13 @@ from core.app.apps.workflow.app_config_manager import WorkflowAppConfigManager
from core.app.apps.workflow.app_queue_manager import WorkflowAppQueueManager
from core.app.apps.workflow.app_runner import WorkflowAppRunner
from core.app.apps.workflow.generate_response_converter import WorkflowAppGenerateResponseConverter
from core.app.apps.workflow.generate_task_pipeline import WorkflowAppGenerateTaskPipeline
from core.app.entities.app_invoke_entities import InvokeFrom, WorkflowAppGenerateEntity
from core.app.entities.task_entities import WorkflowAppBlockingResponse, WorkflowAppStreamResponse
from core.model_runtime.errors.invoke import InvokeAuthorizationError
from core.ops.ops_trace_manager import TraceQueueManager
from core.workflow.repository import RepositoryFactory
from core.repositories import SQLAlchemyWorkflowNodeExecutionRepository
from core.workflow.repository.workflow_node_execution_repository import WorkflowNodeExecutionRepository
from core.workflow.workflow_app_generate_task_pipeline import WorkflowAppGenerateTaskPipeline
from extensions.ext_database import db
from factories import file_factory
from models import Account, App, EndUser, Workflow
@@ -138,12 +138,10 @@ class WorkflowAppGenerator(BaseAppGenerator):
# Create workflow node execution repository
session_factory = sessionmaker(bind=db.engine, expire_on_commit=False)
workflow_node_execution_repository = RepositoryFactory.create_workflow_node_execution_repository(
params={
"tenant_id": application_generate_entity.app_config.tenant_id,
"app_id": application_generate_entity.app_config.app_id,
"session_factory": session_factory,
}
workflow_node_execution_repository = SQLAlchemyWorkflowNodeExecutionRepository(
session_factory=session_factory,
tenant_id=application_generate_entity.app_config.tenant_id,
app_id=application_generate_entity.app_config.app_id,
)
return self._generate(
@@ -264,12 +262,10 @@ class WorkflowAppGenerator(BaseAppGenerator):
# Create workflow node execution repository
session_factory = sessionmaker(bind=db.engine, expire_on_commit=False)
workflow_node_execution_repository = RepositoryFactory.create_workflow_node_execution_repository(
params={
"tenant_id": application_generate_entity.app_config.tenant_id,
"app_id": application_generate_entity.app_config.app_id,
"session_factory": session_factory,
}
workflow_node_execution_repository = SQLAlchemyWorkflowNodeExecutionRepository(
session_factory=session_factory,
tenant_id=application_generate_entity.app_config.tenant_id,
app_id=application_generate_entity.app_config.app_id,
)
return self._generate(
@@ -329,12 +325,10 @@ class WorkflowAppGenerator(BaseAppGenerator):
# Create workflow node execution repository
session_factory = sessionmaker(bind=db.engine, expire_on_commit=False)
workflow_node_execution_repository = RepositoryFactory.create_workflow_node_execution_repository(
params={
"tenant_id": application_generate_entity.app_config.tenant_id,
"app_id": application_generate_entity.app_config.app_id,
"session_factory": session_factory,
}
workflow_node_execution_repository = SQLAlchemyWorkflowNodeExecutionRepository(
session_factory=session_factory,
tenant_id=application_generate_entity.app_config.tenant_id,
app_id=application_generate_entity.app_config.app_id,
)
return self._generate(

639
api/core/app/apps/workflow/generate_task_pipeline.py
View File

@@ -1,639 +0,0 @@
import logging
import time
from collections.abc import Generator
from typing import Optional, Union
from sqlalchemy.orm import Session
from constants.tts_auto_play_timeout import TTS_AUTO_PLAY_TIMEOUT, TTS_AUTO_PLAY_YIELD_CPU_TIME
from core.app.apps.advanced_chat.app_generator_tts_publisher import AppGeneratorTTSPublisher, AudioTrunk
from core.app.apps.base_app_queue_manager import AppQueueManager
from core.app.entities.app_invoke_entities import (
InvokeFrom,
WorkflowAppGenerateEntity,
)
from core.app.entities.queue_entities import (
QueueAgentLogEvent,
QueueErrorEvent,
QueueIterationCompletedEvent,
QueueIterationNextEvent,
QueueIterationStartEvent,
QueueLoopCompletedEvent,
QueueLoopNextEvent,
QueueLoopStartEvent,
QueueNodeExceptionEvent,
QueueNodeFailedEvent,
QueueNodeInIterationFailedEvent,
QueueNodeInLoopFailedEvent,
QueueNodeRetryEvent,
QueueNodeStartedEvent,
QueueNodeSucceededEvent,
QueueParallelBranchRunFailedEvent,
QueueParallelBranchRunStartedEvent,
QueueParallelBranchRunSucceededEvent,
QueuePingEvent,
QueueStopEvent,
QueueTextChunkEvent,
QueueWorkflowFailedEvent,
QueueWorkflowPartialSuccessEvent,
QueueWorkflowStartedEvent,
QueueWorkflowSucceededEvent,
)
from core.app.entities.task_entities import (
ErrorStreamResponse,
MessageAudioEndStreamResponse,
MessageAudioStreamResponse,
StreamResponse,
TextChunkStreamResponse,
WorkflowAppBlockingResponse,
WorkflowAppStreamResponse,
WorkflowFinishStreamResponse,
WorkflowStartStreamResponse,
WorkflowTaskState,
)
from core.app.task_pipeline.based_generate_task_pipeline import BasedGenerateTaskPipeline
from core.app.task_pipeline.workflow_cycle_manage import WorkflowCycleManage
from core.ops.ops_trace_manager import TraceQueueManager
from core.workflow.enums import SystemVariableKey
from core.workflow.repository.workflow_node_execution_repository import WorkflowNodeExecutionRepository
from extensions.ext_database import db
from models.account import Account
from models.enums import CreatedByRole
from models.model import EndUser
from models.workflow import (
Workflow,
WorkflowAppLog,
WorkflowAppLogCreatedFrom,
WorkflowRun,
WorkflowRunStatus,
)
logger = logging.getLogger(__name__)
class WorkflowAppGenerateTaskPipeline:
"""
WorkflowAppGenerateTaskPipeline is a class that generate stream output and state management for Application.
"""
def __init__(
self,
application_generate_entity: WorkflowAppGenerateEntity,
workflow: Workflow,
queue_manager: AppQueueManager,
user: Union[Account, EndUser],
stream: bool,
workflow_node_execution_repository: WorkflowNodeExecutionRepository,
) -> None:
self._base_task_pipeline = BasedGenerateTaskPipeline(
application_generate_entity=application_generate_entity,
queue_manager=queue_manager,
stream=stream,
)
if isinstance(user, EndUser):
self._user_id = user.id
user_session_id = user.session_id
self._created_by_role = CreatedByRole.END_USER
elif isinstance(user, Account):
self._user_id = user.id
user_session_id = user.id
self._created_by_role = CreatedByRole.ACCOUNT
else:
raise ValueError(f"Invalid user type: {type(user)}")
self._workflow_cycle_manager = WorkflowCycleManage(
application_generate_entity=application_generate_entity,
workflow_system_variables={
SystemVariableKey.FILES: application_generate_entity.files,
SystemVariableKey.USER_ID: user_session_id,
SystemVariableKey.APP_ID: application_generate_entity.app_config.app_id,
SystemVariableKey.WORKFLOW_ID: workflow.id,
SystemVariableKey.WORKFLOW_RUN_ID: application_generate_entity.workflow_run_id,
},
workflow_node_execution_repository=workflow_node_execution_repository,
)
self._application_generate_entity = application_generate_entity
self._workflow_id = workflow.id
self._workflow_features_dict = workflow.features_dict
self._task_state = WorkflowTaskState()
self._workflow_run_id = ""
def process(self) -> Union[WorkflowAppBlockingResponse, Generator[WorkflowAppStreamResponse, None, None]]:
"""
Process generate task pipeline.
:return:
"""
generator = self._wrapper_process_stream_response(trace_manager=self._application_generate_entity.trace_manager)
if self._base_task_pipeline._stream:
return self._to_stream_response(generator)
else:
return self._to_blocking_response(generator)
def _to_blocking_response(self, generator: Generator[StreamResponse, None, None]) -> WorkflowAppBlockingResponse:
"""
To blocking response.
:return:
"""
for stream_response in generator:
if isinstance(stream_response, ErrorStreamResponse):
raise stream_response.err
elif isinstance(stream_response, WorkflowFinishStreamResponse):
response = WorkflowAppBlockingResponse(
task_id=self._application_generate_entity.task_id,
workflow_run_id=stream_response.data.id,
data=WorkflowAppBlockingResponse.Data(
id=stream_response.data.id,
workflow_id=stream_response.data.workflow_id,
status=stream_response.data.status,
outputs=stream_response.data.outputs,
error=stream_response.data.error,
elapsed_time=stream_response.data.elapsed_time,
total_tokens=stream_response.data.total_tokens,
total_steps=stream_response.data.total_steps,
created_at=int(stream_response.data.created_at),
finished_at=int(stream_response.data.finished_at),
),
)
return response
else:
continue
raise ValueError("queue listening stopped unexpectedly.")
def _to_stream_response(
self, generator: Generator[StreamResponse, None, None]
) -> Generator[WorkflowAppStreamResponse, None, None]:
"""
To stream response.
:return:
"""
workflow_run_id = None
for stream_response in generator:
if isinstance(stream_response, WorkflowStartStreamResponse):
workflow_run_id = stream_response.workflow_run_id
yield WorkflowAppStreamResponse(workflow_run_id=workflow_run_id, stream_response=stream_response)
def _listen_audio_msg(self, publisher: AppGeneratorTTSPublisher | None, task_id: str):
if not publisher:
return None
audio_msg = publisher.check_and_get_audio()
if audio_msg and isinstance(audio_msg, AudioTrunk) and audio_msg.status != "finish":
return MessageAudioStreamResponse(audio=audio_msg.audio, task_id=task_id)
return None
def _wrapper_process_stream_response(
self, trace_manager: Optional[TraceQueueManager] = None
) -> Generator[StreamResponse, None, None]:
tts_publisher = None
task_id = self._application_generate_entity.task_id
tenant_id = self._application_generate_entity.app_config.tenant_id
features_dict = self._workflow_features_dict
if (
features_dict.get("text_to_speech")
and features_dict["text_to_speech"].get("enabled")
and features_dict["text_to_speech"].get("autoPlay") == "enabled"
):
tts_publisher = AppGeneratorTTSPublisher(
tenant_id, features_dict["text_to_speech"].get("voice"), features_dict["text_to_speech"].get("language")
)
for response in self._process_stream_response(tts_publisher=tts_publisher, trace_manager=trace_manager):
while True:
audio_response = self._listen_audio_msg(publisher=tts_publisher, task_id=task_id)
if audio_response:
yield audio_response
else:
break
yield response
start_listener_time = time.time()
while (time.time() - start_listener_time) < TTS_AUTO_PLAY_TIMEOUT:
try:
if not tts_publisher:
break
audio_trunk = tts_publisher.check_and_get_audio()
if audio_trunk is None:
# release cpu
# sleep 20 ms ( 40ms => 1280 byte audio file,20ms => 640 byte audio file)
time.sleep(TTS_AUTO_PLAY_YIELD_CPU_TIME)
continue
if audio_trunk.status == "finish":
break
else:
yield MessageAudioStreamResponse(audio=audio_trunk.audio, task_id=task_id)
except Exception:
logger.exception(f"Fails to get audio trunk, task_id: {task_id}")
break
if tts_publisher:
yield MessageAudioEndStreamResponse(audio="", task_id=task_id)
def _process_stream_response(
self,
tts_publisher: Optional[AppGeneratorTTSPublisher] = None,
trace_manager: Optional[TraceQueueManager] = None,
) -> Generator[StreamResponse, None, None]:
"""
Process stream response.
:return:
"""
graph_runtime_state = None
for queue_message in self._base_task_pipeline._queue_manager.listen():
event = queue_message.event
if isinstance(event, QueuePingEvent):
yield self._base_task_pipeline._ping_stream_response()
elif isinstance(event, QueueErrorEvent):
err = self._base_task_pipeline._handle_error(event=event)
yield self._base_task_pipeline._error_to_stream_response(err)
break
elif isinstance(event, QueueWorkflowStartedEvent):
# override graph runtime state
graph_runtime_state = event.graph_runtime_state
with Session(db.engine, expire_on_commit=False) as session:
# init workflow run
workflow_run = self._workflow_cycle_manager._handle_workflow_run_start(
session=session,
workflow_id=self._workflow_id,
user_id=self._user_id,
created_by_role=self._created_by_role,
)
self._workflow_run_id = workflow_run.id
start_resp = self._workflow_cycle_manager._workflow_start_to_stream_response(
session=session, task_id=self._application_generate_entity.task_id, workflow_run=workflow_run
)
session.commit()
yield start_resp
elif isinstance(
event,
QueueNodeRetryEvent,
):
if not self._workflow_run_id:
raise ValueError("workflow run not initialized.")
with Session(db.engine, expire_on_commit=False) as session:
workflow_run = self._workflow_cycle_manager._get_workflow_run(
session=session, workflow_run_id=self._workflow_run_id
)
workflow_node_execution = self._workflow_cycle_manager._handle_workflow_node_execution_retried(
workflow_run=workflow_run, event=event
)
response = self._workflow_cycle_manager._workflow_node_retry_to_stream_response(
event=event,
task_id=self._application_generate_entity.task_id,
workflow_node_execution=workflow_node_execution,
)
session.commit()
if response:
yield response
elif isinstance(event, QueueNodeStartedEvent):
if not self._workflow_run_id:
raise ValueError("workflow run not initialized.")
with Session(db.engine, expire_on_commit=False) as session:
workflow_run = self._workflow_cycle_manager._get_workflow_run(
session=session, workflow_run_id=self._workflow_run_id
)
workflow_node_execution = self._workflow_cycle_manager._handle_node_execution_start(
workflow_run=workflow_run, event=event
)
node_start_response = self._workflow_cycle_manager._workflow_node_start_to_stream_response(
event=event,
task_id=self._application_generate_entity.task_id,
workflow_node_execution=workflow_node_execution,
)
session.commit()
if node_start_response:
yield node_start_response
elif isinstance(event, QueueNodeSucceededEvent):
workflow_node_execution = self._workflow_cycle_manager._handle_workflow_node_execution_success(
event=event
)
node_success_response = self._workflow_cycle_manager._workflow_node_finish_to_stream_response(
event=event,
task_id=self._application_generate_entity.task_id,
workflow_node_execution=workflow_node_execution,
)
if node_success_response:
yield node_success_response
elif isinstance(
event,
QueueNodeFailedEvent
| QueueNodeInIterationFailedEvent
| QueueNodeInLoopFailedEvent
| QueueNodeExceptionEvent,
):
workflow_node_execution = self._workflow_cycle_manager._handle_workflow_node_execution_failed(
event=event,
)
node_failed_response = self._workflow_cycle_manager._workflow_node_finish_to_stream_response(
event=event,
task_id=self._application_generate_entity.task_id,
workflow_node_execution=workflow_node_execution,
)
if node_failed_response:
yield node_failed_response
elif isinstance(event, QueueParallelBranchRunStartedEvent):
if not self._workflow_run_id:
raise ValueError("workflow run not initialized.")
with Session(db.engine, expire_on_commit=False) as session:
workflow_run = self._workflow_cycle_manager._get_workflow_run(
session=session, workflow_run_id=self._workflow_run_id
)
parallel_start_resp = (
self._workflow_cycle_manager._workflow_parallel_branch_start_to_stream_response(
session=session,
task_id=self._application_generate_entity.task_id,
workflow_run=workflow_run,
event=event,
)
)
yield parallel_start_resp
elif isinstance(event, QueueParallelBranchRunSucceededEvent | QueueParallelBranchRunFailedEvent):
if not self._workflow_run_id:
raise ValueError("workflow run not initialized.")
with Session(db.engine, expire_on_commit=False) as session:
workflow_run = self._workflow_cycle_manager._get_workflow_run(
session=session, workflow_run_id=self._workflow_run_id
)
parallel_finish_resp = (
self._workflow_cycle_manager._workflow_parallel_branch_finished_to_stream_response(
session=session,
task_id=self._application_generate_entity.task_id,
workflow_run=workflow_run,
event=event,
)
)
yield parallel_finish_resp
elif isinstance(event, QueueIterationStartEvent):
if not self._workflow_run_id:
raise ValueError("workflow run not initialized.")
with Session(db.engine, expire_on_commit=False) as session:
workflow_run = self._workflow_cycle_manager._get_workflow_run(
session=session, workflow_run_id=self._workflow_run_id
)
iter_start_resp = self._workflow_cycle_manager._workflow_iteration_start_to_stream_response(
session=session,
task_id=self._application_generate_entity.task_id,
workflow_run=workflow_run,
event=event,
)
yield iter_start_resp
elif isinstance(event, QueueIterationNextEvent):
if not self._workflow_run_id:
raise ValueError("workflow run not initialized.")
with Session(db.engine, expire_on_commit=False) as session:
workflow_run = self._workflow_cycle_manager._get_workflow_run(
session=session, workflow_run_id=self._workflow_run_id
)
iter_next_resp = self._workflow_cycle_manager._workflow_iteration_next_to_stream_response(
session=session,
task_id=self._application_generate_entity.task_id,
workflow_run=workflow_run,
event=event,
)
yield iter_next_resp
elif isinstance(event, QueueIterationCompletedEvent):
if not self._workflow_run_id:
raise ValueError("workflow run not initialized.")
with Session(db.engine, expire_on_commit=False) as session:
workflow_run = self._workflow_cycle_manager._get_workflow_run(
session=session, workflow_run_id=self._workflow_run_id
)
iter_finish_resp = self._workflow_cycle_manager._workflow_iteration_completed_to_stream_response(
session=session,
task_id=self._application_generate_entity.task_id,
workflow_run=workflow_run,
event=event,
)
yield iter_finish_resp
elif isinstance(event, QueueLoopStartEvent):
if not self._workflow_run_id:
raise ValueError("workflow run not initialized.")
with Session(db.engine, expire_on_commit=False) as session:
workflow_run = self._workflow_cycle_manager._get_workflow_run(
session=session, workflow_run_id=self._workflow_run_id
)
loop_start_resp = self._workflow_cycle_manager._workflow_loop_start_to_stream_response(
session=session,
task_id=self._application_generate_entity.task_id,
workflow_run=workflow_run,
event=event,
)
yield loop_start_resp
elif isinstance(event, QueueLoopNextEvent):
if not self._workflow_run_id:
raise ValueError("workflow run not initialized.")
with Session(db.engine, expire_on_commit=False) as session:
workflow_run = self._workflow_cycle_manager._get_workflow_run(
session=session, workflow_run_id=self._workflow_run_id
)
loop_next_resp = self._workflow_cycle_manager._workflow_loop_next_to_stream_response(
session=session,
task_id=self._application_generate_entity.task_id,
workflow_run=workflow_run,
event=event,
)
yield loop_next_resp
elif isinstance(event, QueueLoopCompletedEvent):
if not self._workflow_run_id:
raise ValueError("workflow run not initialized.")
with Session(db.engine, expire_on_commit=False) as session:
workflow_run = self._workflow_cycle_manager._get_workflow_run(
session=session, workflow_run_id=self._workflow_run_id
)
loop_finish_resp = self._workflow_cycle_manager._workflow_loop_completed_to_stream_response(
session=session,
task_id=self._application_generate_entity.task_id,
workflow_run=workflow_run,
event=event,
)
yield loop_finish_resp
elif isinstance(event, QueueWorkflowSucceededEvent):
if not self._workflow_run_id:
raise ValueError("workflow run not initialized.")
if not graph_runtime_state:
raise ValueError("graph runtime state not initialized.")
with Session(db.engine, expire_on_commit=False) as session:
workflow_run = self._workflow_cycle_manager._handle_workflow_run_success(
session=session,
workflow_run_id=self._workflow_run_id,
start_at=graph_runtime_state.start_at,
total_tokens=graph_runtime_state.total_tokens,
total_steps=graph_runtime_state.node_run_steps,
outputs=event.outputs,
conversation_id=None,
trace_manager=trace_manager,
)
# save workflow app log
self._save_workflow_app_log(session=session, workflow_run=workflow_run)
workflow_finish_resp = self._workflow_cycle_manager._workflow_finish_to_stream_response(
session=session,
task_id=self._application_generate_entity.task_id,
workflow_run=workflow_run,
)
session.commit()
yield workflow_finish_resp
elif isinstance(event, QueueWorkflowPartialSuccessEvent):
if not self._workflow_run_id:
raise ValueError("workflow run not initialized.")
if not graph_runtime_state:
raise ValueError("graph runtime state not initialized.")
with Session(db.engine, expire_on_commit=False) as session:
workflow_run = self._workflow_cycle_manager._handle_workflow_run_partial_success(
session=session,
workflow_run_id=self._workflow_run_id,
start_at=graph_runtime_state.start_at,
total_tokens=graph_runtime_state.total_tokens,
total_steps=graph_runtime_state.node_run_steps,
outputs=event.outputs,
exceptions_count=event.exceptions_count,
conversation_id=None,
trace_manager=trace_manager,
)
# save workflow app log
self._save_workflow_app_log(session=session, workflow_run=workflow_run)
workflow_finish_resp = self._workflow_cycle_manager._workflow_finish_to_stream_response(
session=session, task_id=self._application_generate_entity.task_id, workflow_run=workflow_run
)
session.commit()
yield workflow_finish_resp
elif isinstance(event, QueueWorkflowFailedEvent | QueueStopEvent):
if not self._workflow_run_id:
raise ValueError("workflow run not initialized.")
if not graph_runtime_state:
raise ValueError("graph runtime state not initialized.")
with Session(db.engine, expire_on_commit=False) as session:
workflow_run = self._workflow_cycle_manager._handle_workflow_run_failed(
session=session,
workflow_run_id=self._workflow_run_id,
start_at=graph_runtime_state.start_at,
total_tokens=graph_runtime_state.total_tokens,
total_steps=graph_runtime_state.node_run_steps,
status=WorkflowRunStatus.FAILED
if isinstance(event, QueueWorkflowFailedEvent)
else WorkflowRunStatus.STOPPED,
error=event.error if isinstance(event, QueueWorkflowFailedEvent) else event.get_stop_reason(),
conversation_id=None,
trace_manager=trace_manager,
exceptions_count=event.exceptions_count if isinstance(event, QueueWorkflowFailedEvent) else 0,
)
# save workflow app log
self._save_workflow_app_log(session=session, workflow_run=workflow_run)
workflow_finish_resp = self._workflow_cycle_manager._workflow_finish_to_stream_response(
session=session, task_id=self._application_generate_entity.task_id, workflow_run=workflow_run
)
session.commit()
yield workflow_finish_resp
elif isinstance(event, QueueTextChunkEvent):
delta_text = event.text
if delta_text is None:
continue
# only publish tts message at text chunk streaming
if tts_publisher:
tts_publisher.publish(queue_message)
self._task_state.answer += delta_text
yield self._text_chunk_to_stream_response(
delta_text, from_variable_selector=event.from_variable_selector
)
elif isinstance(event, QueueAgentLogEvent):
yield self._workflow_cycle_manager._handle_agent_log(
task_id=self._application_generate_entity.task_id, event=event
)
else:
continue
if tts_publisher:
tts_publisher.publish(None)
def _save_workflow_app_log(self, *, session: Session, workflow_run: WorkflowRun) -> None:
"""
Save workflow app log.
:return:
"""
invoke_from = self._application_generate_entity.invoke_from
if invoke_from == InvokeFrom.SERVICE_API:
created_from = WorkflowAppLogCreatedFrom.SERVICE_API
elif invoke_from == InvokeFrom.EXPLORE:
created_from = WorkflowAppLogCreatedFrom.INSTALLED_APP
elif invoke_from == InvokeFrom.WEB_APP:
created_from = WorkflowAppLogCreatedFrom.WEB_APP
else:
# not save log for debugging
return
workflow_app_log = WorkflowAppLog()
workflow_app_log.tenant_id = workflow_run.tenant_id
workflow_app_log.app_id = workflow_run.app_id
workflow_app_log.workflow_id = workflow_run.workflow_id
workflow_app_log.workflow_run_id = workflow_run.id
workflow_app_log.created_from = created_from.value
workflow_app_log.created_by_role = self._created_by_role
workflow_app_log.created_by = self._user_id
session.add(workflow_app_log)
session.commit()
def _text_chunk_to_stream_response(
self, text: str, from_variable_selector: Optional[list[str]] = None
) -> TextChunkStreamResponse:
"""
Handle completed event.
:param text: text
:return:
"""
response = TextChunkStreamResponse(
task_id=self._application_generate_entity.task_id,
data=TextChunkStreamResponse.Data(text=text, from_variable_selector=from_variable_selector),
)
return response