mirror of
https://github.com/jxxghp/MoviePilot.git
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69 lines
2.7 KiB
Python
69 lines
2.7 KiB
Python
"""工作流领域的请求级 command/query 依赖。"""
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from typing import cast
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from fastapi import Depends
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from sqlalchemy.ext.asyncio import AsyncSession
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from sqlalchemy.orm import Session
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from app.adapters.external.server import MoviePilotServerHelper
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from app.api.context import get_async_session, get_host_runtime, get_sync_session
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from app.application.scheduling import get_scheduler
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from app.application.workflow import (
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WorkflowCachePort,
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WorkflowDefinitionCommand,
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WorkflowMutationCommand,
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WorkflowQueryService,
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get_workflow_manager,
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)
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from app.runtime.config import global_vars
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from app.startup.composition.context import HostRuntime
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def get_workflow_mutation_command(
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db: Session = Depends(get_sync_session),
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runtime: HostRuntime = Depends(get_host_runtime),
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) -> WorkflowMutationCommand:
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"""组装请求级工作流写用例和提交后的调度副作用。"""
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scheduler = get_scheduler()
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workflow_manager = get_workflow_manager()
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system_config = cast(WorkflowCachePort, runtime.workflow.system_config())
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return WorkflowMutationCommand(
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repository=runtime.workflow.repository(db),
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unit_of_work=runtime.persistence.sync_transaction(db),
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add_timer=scheduler.update_workflow_job,
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remove_timer=scheduler.remove_workflow_job,
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load_event=workflow_manager.load_workflow_events,
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remove_event=workflow_manager.remove_workflow_event,
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refresh_event=workflow_manager.update_workflow_event,
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stop_running=global_vars.stop_workflow,
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delete_cache=lambda workflow_id: system_config.delete(
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f"WorkflowCache-{workflow_id}"
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),
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)
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def get_workflow_definition_command(
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db: AsyncSession = Depends(get_async_session),
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runtime: HostRuntime = Depends(get_host_runtime),
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) -> WorkflowDefinitionCommand:
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"""组装工作流创建、复用和重置的异步写用例。"""
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system_config = cast(WorkflowCachePort, runtime.workflow.system_config())
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return WorkflowDefinitionCommand(
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repository=runtime.workflow.repository(db),
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unit_of_work=runtime.persistence.async_transaction(db),
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stop_running=global_vars.stop_workflow,
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async_delete_cache=lambda workflow_id: system_config.async_delete(
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f"WorkflowCache-{workflow_id}"
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),
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report_fork=MoviePilotServerHelper.async_workflow_fork_by_id,
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)
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def get_workflow_query_service(
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db: AsyncSession = Depends(get_async_session),
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runtime: HostRuntime = Depends(get_host_runtime),
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) -> WorkflowQueryService:
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"""组装工作流只读查询用例，避免端点直接持有数据库操作器。"""
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return WorkflowQueryService(repository=runtime.workflow.repository(db))
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