Files
calcount/backend/routers/foods.py
T
Craig 32461b7405 TICKET-006 (backend): OFF normalization, scan/search/refresh, restore-on-rescan
- services/off.py: single normalizer module (kcal/kJ fallback, not-found
  rule); fetch_product/search_off degrade gracefully on upstream errors
  (503/timeout → None / []), never 500; User-Agent + timeouts on all calls
- routers/off.py: thin routes for GET /api/off/product/{barcode},
  GET /api/off/search, POST /api/off/refresh/{food_id} (404 unknown id,
  400 no-barcode)
- services/foods.py: restore-on-rescan (§3.1) — barcode collision on a
  soft-deleted food clears deleted_at + updates row instead of 409;
  GET /api/foods/recent ordered by most-recent daily_log appearance,
  deduped, soft-deleted excluded
- tests: httpx mocked at the boundary (MockTransport, no real OFF);
  48 new tests (normalizer unit + router + restore + recent + error paths)
- 152 passing (was 104)
2026-07-26 15:46:24 +01:00

83 lines
2.8 KiB
Python

"""Foods router (spec §3.1). Thin: validate → service → schema (spec §8.1 rule 2)."""
from fastapi import APIRouter, Depends, HTTPException, Query
from sqlalchemy.orm import Session
from database import get_db
from schemas import FoodCreate, FoodRead, FoodUpdate
from services.foods import (
BarcodeConflictError,
create_food,
delete_food,
get_food,
get_recent_foods,
list_foods,
update_food,
)
router = APIRouter(prefix="/api/foods", tags=["foods"])
@router.get("/recent", response_model=list[FoodRead])
def _recent_foods(
limit: int = Query(default=10, le=50),
db: Session = Depends(get_db),
):
"""Foods ordered by most recent appearance in daily_log, deduplicated.
Soft-deleted foods excluded. Ordered by most-recently-LOGGED, not by
foods.created_at."""
return get_recent_foods(db, limit=limit)
@router.get("", response_model=list[FoodRead])
def _list_foods(
q: str | None = None,
barcode: str | None = None,
limit: int = Query(default=50, le=200),
offset: int = 0,
include_deleted: bool = False,
db: Session = Depends(get_db),
):
"""Search foods. q matches name AND brand. Soft-deleted excluded by default."""
return list_foods(db, q=q, barcode=barcode, limit=limit, offset=offset,
include_deleted=include_deleted)
@router.get("/{food_id}", response_model=FoodRead)
def _get_food(food_id: int, db: Session = Depends(get_db)):
"""Get a single food, including soft-deleted ones (for historical logs)."""
food = get_food(db, food_id)
if food is None:
raise HTTPException(status_code=404, detail="Food not found")
return food
@router.post("", response_model=FoodRead, status_code=201)
def _create_food(data: FoodCreate, db: Session = Depends(get_db)):
"""Create a food. Barcode uniqueness enforced on live foods → 409."""
try:
return create_food(db, data)
except BarcodeConflictError as e:
raise HTTPException(status_code=409, detail=str(e))
@router.put("/{food_id}", response_model=FoodRead)
def _update_food(food_id: int, data: FoodUpdate, db: Session = Depends(get_db)):
"""Update editable fields. Only supplied fields are changed."""
try:
result = update_food(db, food_id, data)
except BarcodeConflictError as e:
raise HTTPException(status_code=409, detail=str(e))
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."""
result = delete_food(db, food_id)
if result is None:
raise HTTPException(status_code=404, detail="Food not found")
return result