Simplify from claude

kitchen/views.py

@@ -1,3 +1,4 @@
+import re
 from decimal import Decimal
 from datetime import date, timedelta
 
@@ -33,6 +34,11 @@ from .serializers import (
     CookLogSerializer,
     ShoppingListItemSerializer,
 )
+from .helpers import (
+    find_ingredient as _find_ingredient,
+    get_pantry_total as _get_pantry_total,
+    get_section_key as _get_section,
+)
 
 
 # --- Standard CRUD ViewSets ---
@@ -48,20 +54,16 @@ class IngredientViewSet(viewsets.ModelViewSet):
     queryset = Ingredient.objects.all()
     serializer_class = IngredientSerializer
     permission_classes = [IsAuthenticated]
-    search_fields = ["name", "aliases"]
 
 
 class PantryItemViewSet(viewsets.ModelViewSet):
     queryset = PantryItem.objects.select_related("ingredient").all()
     serializer_class = PantryItemSerializer
     permission_classes = [IsAuthenticated]
-    filterset_fields = ["location", "is_staple"]
 
     @action(detail=False, methods=["get"])
     def expiring(self, request):
         """Items expiring within 3 days."""
-        from datetime import timedelta
-
         cutoff = date.today() + timedelta(days=3)
         items = self.queryset.filter(
             expiry_date__isnull=False,
@@ -127,7 +129,6 @@ class ShoppingListItemViewSet(viewsets.ModelViewSet):
     queryset = ShoppingListItem.objects.select_related("ingredient").all()
     serializer_class = ShoppingListItemSerializer
     permission_classes = [IsAuthenticated]
-    filterset_fields = ["checked"]
 
 
 # --- Create/Update Meta-Recipe (nested) ---
@@ -307,20 +308,22 @@ def what_can_i_cook(request):
     servings = int(request.query_params.get("servings", 2))
 
     # Build pantry lookup: ingredient_id -> list of {quantity, unit, location, expiry}
+    today = date.today()
     pantry = {}
     for item in PantryItem.objects.select_related("ingredient").filter(quantity__gt=0):
         if item.ingredient_id not in pantry:
             pantry[item.ingredient_id] = []
+        is_expired = item.expiry_date and item.expiry_date < today
         pantry[item.ingredient_id].append({
             "quantity": item.quantity,
             "unit": item.unit,
             "location": item.location,
             "expiry_date": item.expiry_date,
-            "is_expired": item.expiry_date and item.expiry_date < date.today(),
+            "is_expired": is_expired,
             "expiring_soon": (
                 item.expiry_date
-                and not (item.expiry_date < date.today())
-                and (item.expiry_date - date.today()).days <= 2
+                and not is_expired
+                and (item.expiry_date - today).days <= 2
             ),
         })
 
@@ -547,16 +550,18 @@ def log_cook(request):
 
 
 def _deduct_ingredient(ingredient, amount, unit):
-    """Deduct an amount from pantry, preferring fridge items first (use oldest first)."""
+    """Deduct an amount from pantry, using items with the earliest expiry first.
+
+    Ordering is purely by ``expiry_date`` across all locations — location is
+    not part of the ordering.
+    """
     remaining = Decimal(str(amount))
     deducted = []
 
-    # Prefer fridge (expires first), then cupboard, then freezer
+    # Earliest expiry first, regardless of location (fridge/cupboard/freezer).
     items = PantryItem.objects.filter(
         ingredient=ingredient, quantity__gt=0
     ).order_by(
-        # Fridge first, then cupboard, then freezer
-        # Within same location, earliest expiry first
         "expiry_date",
     )
 
@@ -684,22 +689,6 @@ def bulk_pantry_add(request):
     return Response({"added": len(results), "results": results}, status=status.HTTP_201_CREATED)
 
 
-def _find_ingredient(name):
-    """Find ingredient by name or alias (case-insensitive)."""
-    # Exact name match
-    try:
-        return Ingredient.objects.get(name__iexact=name)
-    except Ingredient.DoesNotExist:
-        pass
-
-    # Search aliases (JSONField contains)
-    for ingredient in Ingredient.objects.all():
-        if any(alias.lower() == name.lower() for alias in ingredient.aliases):
-            return ingredient
-
-    return None
-
-
 def _is_known_staple(ingredient):
     """Check if an ingredient should be marked as a staple."""
     staple_names = {"onions", "frozen chips", "salt", "black pepper", "olive oil", "paprika", "garlic powder"}
@@ -842,28 +831,6 @@ def generate_shopping_list(request):
     })
 
 
-def _get_pantry_total(ingredient_id):
-    """Get total quantity of an ingredient across all pantry locations."""
-    total = Decimal("0")
-    for item in PantryItem.objects.filter(ingredient_id=ingredient_id, quantity__gt=0):
-        total += item.quantity
-    return total
-
-
-def _get_section(ingredient):
-    """Determine shopping section from ingredient tags."""
-    tag_names = set(ingredient.tags.values_list("name", flat=True))
-    if "protein" in tag_names:
-        return "protein"
-    if "veg" in tag_names:
-        return "veg"
-    if "carb" in tag_names:
-        return "carbs"
-    if "dairy" in tag_names:
-        return "dairy"
-    return "other"
-
-
 # --- Recipe URL Import ---
 
 
@@ -881,6 +848,8 @@ def import_recipe_url(request):
     
     Supports 100+ sites including BBC Good Food, Allrecipes, Jamie Oliver, etc.
     """
+    # Imported lazily so the optional recipe-scrapers/requests dependencies are
+    # only required when this endpoint is actually used.
     from recipe_scrapers import scrape_html
     import requests as req
 
@@ -950,6 +919,5 @@ def _parse_servings(yields_str):
     """Extract number from yields string like '4 servings'."""
     if not yields_str:
         return None
-    import re
     match = re.search(r'(\d+)', str(yields_str))
     return int(match.group(1)) if match else None