category list filter created at field of products
in_stuck filter created at filter has discount filter
This commit is contained in:
Parsa Nazer
+62
-16
@@ -12,6 +12,17 @@ from drf_spectacular.utils import extend_schema, OpenApiParameter
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from drf_spectacular.types import OpenApiTypes
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from rest_framework.permissions import AllowAny
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# class CustomAPIView(APIView):
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# def __init__(self, *args, **kwargs):
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# super().__init__(*args, **kwargs)
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# print('here')
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# print(self.permission_classes)
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# if not getattr(self, 'permission_classes')[0] != AllowAny or not self.permission_classes:
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# print('asdf')
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# self.authentication_classes = []
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class AllCategories(APIView):
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serializer_class = CategorySerializer
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authentication_classes = []
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@@ -29,10 +40,17 @@ class ProductView(APIView):
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product_ser = self.serializer_class(instance=product, many=False)
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return Response(product_ser.data, status=status.HTTP_200_OK)
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from rest_framework.response import Response
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from rest_framework.views import APIView
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from rest_framework import status
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from drf_spectacular.utils import extend_schema, OpenApiParameter, OpenApiTypes
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from django.db.models import Q
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class AllProductsView(APIView):
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serializer_class = ProductSerializer
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pagination_class = StructurePagination
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authentication_classes = []
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authentication_classes = [] # Add authentication if required
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@extend_schema(
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parameters=[
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OpenApiParameter(
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@@ -43,10 +61,12 @@ class AllProductsView(APIView):
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),
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OpenApiParameter(
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name="category",
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description="Filter by category ID.",
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type={'type': 'array', 'items': {'type': 'number'}},
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location=OpenApiParameter.QUERY,
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required=False,
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type=OpenApiTypes.INT,
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),
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style='form',
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explode=False,
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),
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OpenApiParameter(
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name="price_gte",
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description="Filter products with price greater than or equal to this value.",
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@@ -63,7 +83,7 @@ class AllProductsView(APIView):
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name="sort",
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description=(
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"Sort results by one of the following fields:\n"
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"`name`, `-name`, `price`, `-price`, `discount`, `-discount`."
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"`name`, `-name`, `price`, `-price`, `discount`, `-discount`, `created_at`, `-created_at`."
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"\nPrefix with `-` for descending order."
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),
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required=False,
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@@ -81,32 +101,56 @@ class AllProductsView(APIView):
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required=False,
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type=OpenApiTypes.INT,
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),
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OpenApiParameter(
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name="in_stock",
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description="Filter products that are in stock (positive stock).",
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required=False,
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type=OpenApiTypes.BOOL,
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),
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OpenApiParameter(
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name="has_discount",
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description="Filter products that have a discount.",
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required=False,
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type=OpenApiTypes.BOOL,
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)
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],
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description=(
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"Retrieve products with optional filters and sorting. "
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"Provide a category ID to filter products in that category and its subcategories."
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"Provide a list of category IDs to filter products by those categories and their subcategories."
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),
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responses={
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200: ProductSerializer(many=True),
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404: OpenApiTypes.OBJECT,
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},
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)
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def get(self, request, pk=None):
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def get(self, request):
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try:
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if pk:
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category = Category.objects.get(pk=pk)
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products = ProductModel.objects.filter(category__in=category.get_descendants(include_self=True))
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# Get list of category IDs from query parameters
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category_ids = request.query_params.getlist('category', [])
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if category_ids:
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# Convert category IDs to integers and filter products by these categories
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category_ids = [int(id) for id in category_ids]
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products = ProductModel.objects.filter(category__id__in=category_ids)
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else:
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products = ProductModel.objects.all()
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# Filter by stock status if `in_stock` is specified
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in_stock = request.query_params.get('in_stock', "false") == 'true'
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if in_stock:
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products = products.filter(in_stock__gt=0)
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# Filter by discount if `has_discount` is specified
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has_discount = request.query_params.get('has_discount', "false") == 'true'
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if has_discount:
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products = products.filter(discount__gt=0)
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# Search filter
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search_query = request.query_params.get('search', None)
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if search_query:
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products = products.filter(Q(name__icontains=search_query) | Q(description__icontains=search_query))
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category_filter = request.query_params.get('category', None)
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if category_filter:
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products = products.filter(category__id=category_filter)
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# Price filters
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price_gte = request.query_params.get('price_gte', None)
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price_lte = request.query_params.get('price_lte', None)
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if price_gte:
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@@ -114,18 +158,20 @@ class AllProductsView(APIView):
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if price_lte:
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products = products.filter(price__lte=price_lte)
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# Sorting
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sort_by = request.query_params.get('sort', None)
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if sort_by in ['name', '-name', 'price', '-price', 'discount', '-discount']:
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if sort_by in ['name', '-name', 'price', '-price', 'discount', '-discount', 'created_at', '-created_at']:
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products = products.order_by(sort_by)
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else:
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products = products.order_by('name')
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# Pagination
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paginator = self.pagination_class()
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paginated_products = paginator.paginate_queryset(products, request)
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serializer = self.serializer_class(paginated_products, many=True)
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return paginator.get_paginated_response(serializer.data)
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except Category.DoesNotExist:
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except CategoryModel.DoesNotExist:
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return Response({"detail": "Category not found."}, status=status.HTTP_404_NOT_FOUND)
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