mirror of
https://github.com/jxxghp/MoviePilot.git
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97 lines
3.5 KiB
Python
97 lines
3.5 KiB
Python
"""历史、媒体服务器与 Dashboard 查询依赖。"""
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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.api.context import get_async_session, get_host_runtime, get_sync_session
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from app.application.dashboard import DashboardQueryService
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from app.application.history import (
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DownloadHistoryMutationCommand,
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HistoryQueryService,
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TransferHistoryLookupService,
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TransferHistoryMutationCommand,
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clear_transfer_failures,
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)
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from app.application.mediaserver import MediaServerQueryService
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from app.chain.storage import StorageChain
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from app.runtime.events import eventmanager
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from app.schemas.types import EventType
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from app.schemas.workflow import FileItem as _SchemaFileItem
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from app.startup.composition.context import HostRuntime
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def get_mediaserver_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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) -> MediaServerQueryService:
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"""组装媒体服务器本地条目异步查询服务。"""
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return MediaServerQueryService(
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repository=runtime.history.media_server_repository(db)
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)
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def get_dashboard_query_service(
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db: Session = Depends(get_sync_session),
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runtime: HostRuntime = Depends(get_host_runtime),
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) -> DashboardQueryService:
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"""组装 Dashboard 媒体与整理历史统计查询服务。"""
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from app.chain.dashboard import DashboardChain
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return DashboardQueryService(
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repository=runtime.history.transfer_repository(db),
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media_statistics=DashboardChain().media_statistic,
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)
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def get_download_history_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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) -> DownloadHistoryMutationCommand:
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"""组装下载历史删除用例及其请求级事务。"""
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return DownloadHistoryMutationCommand(
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repository=runtime.history.download_repository(db),
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unit_of_work=runtime.persistence.sync_transaction(db),
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)
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def get_history_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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) -> HistoryQueryService:
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"""组装历史列表和详情异步查询服务。"""
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return HistoryQueryService(
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download_repository=runtime.history.download_repository(db),
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transfer_repository=runtime.history.transfer_repository(db),
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)
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def get_transfer_history_lookup_service(
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db: Session = Depends(get_sync_session),
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runtime: HostRuntime = Depends(get_host_runtime),
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) -> TransferHistoryLookupService:
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"""组装手动整理使用的同步历史投影服务。"""
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return TransferHistoryLookupService(
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runtime.history.transfer_repository(db)
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)
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def get_transfer_history_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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) -> TransferHistoryMutationCommand:
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"""组装整理历史删除、文件处理和事件发布用例。"""
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storage_chain = StorageChain()
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return TransferHistoryMutationCommand(
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repository=runtime.history.transfer_repository(db),
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download_repository=runtime.history.download_repository(db),
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unit_of_work=runtime.persistence.sync_transaction(db),
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file_item_factory=lambda payload: _SchemaFileItem(**payload),
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delete_media_file=storage_chain.delete_media_file,
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publish_download_file_deleted=lambda payload: eventmanager.send_event(
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EventType.DownloadFileDeleted,
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payload,
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),
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clear_failures=clear_transfer_failures,
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)
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