refactor: make subscription lifecycle events durable

app/api/dependencies/subscription.py

@@ -1,17 +1,36 @@
 """订阅领域的请求级 command/query 依赖。"""
 
+from typing import Any, cast
+
 from fastapi import BackgroundTasks, Depends
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.orm import Session
 
 from app.adapters.external.server import MoviePilotServerHelper
+from app.api.context import (
+    get_subscription_history_repository,
+    get_subscription_outbox,
+    get_subscription_repository,
+    get_subscription_transaction,
+)
 from app.api.data import get_async_db, get_db
-from app.api.dependencies.data import repository, transaction
+from app.api.dependencies.data import repository
+from app.application.outbox import AsyncOutboxTransaction
 from app.application.scheduling import Scheduler
 from app.application.servarr import ServarrSubscriptionService
-from app.application.subscription.delete import DeleteSubscribeCommand
+from app.application.subscription.delete import (
+    AsyncUnitOfWork as DeleteUnitOfWork,
+    DeleteSubscribeCommand,
+    SubscribeDeletionRepository,
+)
 from app.application.subscription.identity import DeleteSubscriptionsByIdentityCommand
-from app.application.subscription.mutation import SubscriptionMutationService
+from app.application.subscription.identity import SubscribeIdentityDeletionRepository
+from app.application.subscription.mutation import (
+    AsyncUnitOfWork as MutationUnitOfWork,
+    SubscriptionHistoryMutationRepository,
+    SubscriptionMutationRepository,
+    SubscriptionMutationService,
+)
 from app.application.subscription.query import SubscriptionQueryService
 from app.application.subscription.search import SearchSubscriptionsCommand
 from app.runtime.events import eventmanager
@@ -20,25 +39,29 @@ from app.schemas.types import EventType
 
 
 async def _publish_subscribe_deleted(
-    subscribe_id: int,
-    subscribe_info: dict,
+    payload: dict[str, Any],
 ) -> None:
     """通过宿主事件总线发布已提交的订阅删除事件。"""
-    await eventmanager.async_send_event(
-        EventType.SubscribeDeleted,
-        {"subscribe_id": subscribe_id, "subscribe_info": subscribe_info},
-    )
+    await eventmanager.async_send_event(EventType.SubscribeDeleted, payload)
+
+
+async def _publish_subscribe_modified(payload: dict[str, Any]) -> None:
+    """通过宿主事件总线发布已提交的订阅修改事件。"""
+    await eventmanager.async_send_event(EventType.SubscribeModified, payload)
 
 
 def get_delete_subscribe_command(
-    db: AsyncSession = Depends(get_async_db),
+    repository_port: object = Depends(get_subscription_repository),
+    unit_of_work: object = Depends(get_subscription_transaction),
+    outbox: AsyncOutboxTransaction = Depends(get_subscription_outbox),
 ) -> DeleteSubscribeCommand:
     """组装请求级订阅删除用例及其具体适配器。"""
     return DeleteSubscribeCommand(
-        repository=repository("subscribe", db),
-        unit_of_work=transaction("async", db),
+        repository=cast(SubscribeDeletionRepository, repository_port),
+        unit_of_work=cast(DeleteUnitOfWork, unit_of_work),
         publish_deleted=_publish_subscribe_deleted,
         report_deleted=MoviePilotServerHelper.sub_done_async,
+        outbox=outbox,
     )
 
 
@@ -54,14 +77,17 @@ def _log_subscribe_deleted_event_error(
 
 
 def get_delete_subscriptions_by_identity_command(
-    db: AsyncSession = Depends(get_async_db),
+    repository_port: object = Depends(get_subscription_repository),
+    unit_of_work: object = Depends(get_subscription_transaction),
+    outbox: AsyncOutboxTransaction = Depends(get_subscription_outbox),
 ) -> DeleteSubscriptionsByIdentityCommand:
     """组装请求级按媒体身份删除订阅用例。"""
     return DeleteSubscriptionsByIdentityCommand(
-        repository=repository("subscribe", db),
-        unit_of_work=transaction("async", db),
+        repository=cast(SubscribeIdentityDeletionRepository, repository_port),
+        unit_of_work=cast(DeleteUnitOfWork, unit_of_work),
         publish_deleted=_publish_subscribe_deleted,
         handle_event_error=_log_subscribe_deleted_event_error,
+        outbox=outbox,
     )
 
 
@@ -98,12 +124,20 @@ def get_subscription_query_service(
 
 
 def get_subscription_mutation_service(
-    db: AsyncSession = Depends(get_async_db),
+    repository_port: object = Depends(get_subscription_repository),
+    history_repository: SubscriptionHistoryMutationRepository = Depends(
+        get_subscription_history_repository
+    ),
+    unit_of_work: object = Depends(get_subscription_transaction),
+    outbox: AsyncOutboxTransaction = Depends(get_subscription_outbox),
 ) -> SubscriptionMutationService:
     """组装异步订阅写服务。"""
     return SubscriptionMutationService(
-        repository=repository("subscribe", db),
-        history_repository=repository("subscribe_history", db),
+        repository=cast(SubscriptionMutationRepository, repository_port),
+        history_repository=history_repository,
+        unit_of_work=cast(MutationUnitOfWork, unit_of_work),
+        outbox=outbox,
+        publish_modified=_publish_subscribe_modified,
     )