Initial Commit

mvp-platform-services/vehicles/api/dependencies.py

@@ -0,0 +1,40 @@
+import asyncpg
+import redis.asyncio as redis
+from fastapi import Request, Depends, HTTPException
+import logging
+from .config import get_settings
+
+logger = logging.getLogger(__name__)
+settings = get_settings()
+
+async def get_db_pool(request: Request) -> asyncpg.Pool:
+    """Get database pool from app state"""
+    return request.app.state.db_pool
+
+async def get_db(request: Request) -> asyncpg.Connection:
+    """Get database connection"""
+    pool = await get_db_pool(request)
+    async with pool.acquire() as conn:
+        yield conn
+
+async def get_redis_client(request: Request) -> redis.Redis:
+    """Get Redis client from app state"""
+    return request.app.state.redis_client
+
+async def get_cache(request: Request):
+    """Get cache service from app state"""
+    return request.app.state.cache_service
+
+async def verify_bearer_token(request: Request) -> str:
+    """Verify Bearer token for service-to-service authentication
+
+    Expects header: Authorization: Bearer <token>
+    Compares token to settings.API_KEY
+    """
+    auth_header = request.headers.get("Authorization", "")
+    if not auth_header.startswith("Bearer "):
+        raise HTTPException(status_code=401, detail="Missing or invalid Authorization header")
+    token = auth_header.split(" ", 1)[1].strip()
+    if token != settings.API_KEY:
+        raise HTTPException(status_code=401, detail="Invalid service token")
+    return token