Changes committed

docengine/app/api/v1/health.py

@@ -0,0 +1,51 @@
+from __future__ import annotations
+
+from datetime import datetime
+
+import redis
+from fastapi import APIRouter, status
+
+from app.core.config import settings
+from app.core.database import check_database_connection
+from app.schemas.common import HealthResponse
+
+router = APIRouter(tags=["Health"])
+
+
+@router.get(
+    "/health",
+    response_model=HealthResponse,
+    status_code=status.HTTP_200_OK,
+    summary="Health Check",
+    description="Check the health status of the application and its dependencies.",
+)
+async def health_check() -> HealthResponse:
+    """Perform health check on all system components."""
+    # Check database
+    db_status = "healthy" if check_database_connection() else "unhealthy"
+
+    # Check Redis
+    redis_status = "healthy"
+    try:
+        r = redis.Redis(
+            host=settings.redis_host,
+            port=settings.redis_port,
+            db=settings.redis_db,
+            password=settings.redis_password or None,
+            socket_timeout=3,
+        )
+        r.ping()
+        r.close()
+    except Exception:
+        redis_status = "unhealthy"
+
+    overall_status = "healthy" if db_status == "healthy" and redis_status == "healthy" else "degraded"
+
+    return HealthResponse(
+        status=overall_status,
+        version=settings.app_version,
+        environment=settings.app_env,
+        database=db_status,
+        redis=redis_status,
+        timestamp=datetime.utcnow(),
+    )