feat: stage3 — REST API endpoints and dummy FlightProcessor

src/gps_denied/api/deps.py

@@ -0,0 +1,27 @@
+"""FastAPI Dependencies."""
+
+from collections.abc import AsyncGenerator
+from typing import Annotated
+
+from fastapi import Depends
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from gps_denied.core.processor import FlightProcessor
+from gps_denied.db.engine import get_session
+from gps_denied.db.repository import FlightRepository
+
+
+async def get_repository(session: AsyncSession = Depends(get_session)) -> FlightRepository:
+    return FlightRepository(session)
+
+
+async def get_flight_processor(
+    repo: FlightRepository = Depends(get_repository),
+) -> FlightProcessor:
+    return FlightProcessor(repo)
+
+
+# Type aliases for cleaner router definitions
+SessionDep = Annotated[AsyncSession, Depends(get_session)]
+RepoDep = Annotated[FlightRepository, Depends(get_repository)]
+ProcessorDep = Annotated[FlightProcessor, Depends(get_flight_processor)]