feat(family): deploy Single-Writer DuckDB backend, Mila parent cockpit & feeding analytics, and Moritz macro tracker

projects/duckdb-backend/app/routes/entities.py

@@ -0,0 +1,51 @@
+from typing import Any, Dict, List, Optional
+from fastapi import APIRouter, Depends, HTTPException, Query, Request
+
+from app.engine import DuckDBEngine
+from app.models import EntityPutRequest
+
+router = APIRouter(tags=["Entities"])
+
+
+def get_engine(request: Request) -> DuckDBEngine:
+    return request.app.state.engine
+
+
+@router.post("/entities")
+async def put_entity(
+    req: EntityPutRequest,
+    engine: DuckDBEngine = Depends(get_engine),
+) -> Dict[str, Any]:
+    try:
+        return engine.put_entity(req)
+    except ValueError as ve:
+        raise HTTPException(status_code=400, detail=str(ve))
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))
+
+
+@router.get("/entities/{collection}")
+async def list_entities(
+    collection: str,
+    engine: DuckDBEngine = Depends(get_engine),
+) -> List[Dict[str, Any]]:
+    try:
+        return engine.list_entities(collection=collection)
+    except ValueError as ve:
+        raise HTTPException(status_code=400, detail=str(ve))
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))
+
+
+@router.get("/places/near")
+async def find_places_near(
+    lat: float = Query(..., description="Latitude"),
+    lon: float = Query(..., description="Longitude"),
+    radius_m: float = Query(default=1000.0, description="Radius in meters"),
+    category: Optional[str] = Query(default=None, description="Category filter"),
+    engine: DuckDBEngine = Depends(get_engine),
+) -> List[Dict[str, Any]]:
+    try:
+        return engine.find_places_near(lat=lat, lon=lon, radius_m=radius_m, category=category)
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))