rebuild(stage-9): deliver deterministic intelligent screening

next/backend/bootstrap/application.py

@@ -1,3 +1,4 @@
+import asyncio
 import logging
 from contextlib import asynccontextmanager
 
@@ -10,6 +11,7 @@ from backend.database.migrations import MIGRATIONS, MigrationRunner
 from backend.http.errors import install_error_handlers
 from backend.http.request_context import install_request_context
 from backend.http.router import api_router
+from backend.jobs.screener import run_screener_scheduler
 
 logger = logging.getLogger(__name__)
 
@@ -34,7 +36,16 @@ def create_application(settings: Settings | None = None) -> FastAPI:
                 },
             },
         )
-        yield
+        stop = asyncio.Event()
+        task = None
+        if runtime.environment != "test":
+            task = asyncio.create_task(run_screener_scheduler(container.screener, stop))
+        try:
+            yield
+        finally:
+            if task:
+                stop.set()
+                await task
 
     application = FastAPI(
         title="小白复盘",

next/backend/bootstrap/container.py

@@ -19,6 +19,8 @@ from backend.features.accounts.service import (
 from backend.features.market import MarketService
 from backend.features.market.insights import MarketInsightService
 from backend.features.market.sync import MarketSnapshotService
+from backend.features.screener.repository import ScreenerRepository
+from backend.features.screener.service import ScreenerService
 from backend.security import PasswordHasher, load_or_create_cipher
 
 
@@ -32,6 +34,7 @@ class ApplicationContainer:
     system_credentials: SystemCredentialService
     model_pool: ModelPoolService
     market: MarketService
+    screener: ScreenerService
 
 
 def build_container(settings: Settings) -> ApplicationContainer:
@@ -56,6 +59,11 @@ def build_container(settings: Settings) -> ApplicationContainer:
         ),
         DataSourcePolicy(),
     )
+    market = MarketService(
+        gateway,
+        MarketSnapshotService(database, market_repository, gateway),
+        MarketInsightService(database, market_repository, gateway),
+    )
     return ApplicationContainer(
         settings=settings,
         database=database,
@@ -64,9 +72,6 @@ def build_container(settings: Settings) -> ApplicationContainer:
         memberships=MembershipService(database, account_repository),
         system_credentials=credentials,
         model_pool=ModelPoolService(database, model_pool_repository, cipher),
-        market=MarketService(
-            gateway,
-            MarketSnapshotService(database, market_repository, gateway),
-            MarketInsightService(database, market_repository, gateway),
-        ),
+        market=market,
+        screener=ScreenerService(database, ScreenerRepository(), market_repository, gateway),
     )