TICKET-008 (backend): POST /api/foods/{id}/restore — idempotent, history intact

backend/routers/foods.py

@@ -12,6 +12,7 @@ from services.foods import (
     get_food,
     get_recent_foods,
     list_foods,
+    restore_food,
     update_food,
 )
 
@@ -75,6 +76,16 @@ def _update_food(food_id: int, data: FoodUpdate, db: Session = Depends(get_db)):
     return result
 
 
+@router.post("/{food_id}/restore", response_model=FoodRead)
+def _restore_food(food_id: int, db: Session = Depends(get_db)):
+    """Restore a soft-deleted food: clears deleted_at (spec §3.1).
+    Idempotent — restoring a live food returns it unchanged."""
+    result = restore_food(db, food_id)
+    if result is None:
+        raise HTTPException(status_code=404, detail="Food not found")
+    return result
+
+
 @router.delete("/{food_id}", response_model=FoodRead)
 def _delete_food(food_id: int, db: Session = Depends(get_db)):
     """Soft-delete: sets deleted_at. Food hidden from search, still visible by id."""