HiPhone_BE/market/viewsets.py

64 lines
1.9 KiB
Python

from rest_framework.decorators import action
from rest_framework.permissions import AllowAny, IsAuthenticated
from rest_framework.response import Response
from rest_framework.viewsets import ModelViewSet
from core.mixins import ActionBasedMixin
from core.permissions import IsAuthorOrReadOnly, IsAdminUserOrReadOnly
from market.models import Brand, Product, Post
from market.serializers import (
BrandSerializer,
ProductSerializer,
PostSerializer,
)
class BrandViewset(ActionBasedMixin, ModelViewSet):
queryset = Brand.objects.all()
serializer_class = BrandSerializer
permission_classes = [IsAdminUserOrReadOnly]
pagination_class = None
class ProductViewset(ActionBasedMixin, ModelViewSet):
queryset = (
Product.objects.all()
.select_related("brand")
.prefetch_related("storage")
)
serializer_class = ProductSerializer
serializer_class_map = {
"posts": PostSerializer,
}
permission_classes = [IsAdminUserOrReadOnly]
@action(detail=True, methods=["GET"])
def posts(self, request, pk):
product = self.get_object()
queryset = product.posts.all()
page = self.paginate_queryset(queryset)
if page is not None:
serializer = self.get_serializer(page, many=True)
return self.get_paginated_response(serializer.data)
serializer = self.get_serializer(queryset, many=True)
return Response(serializer.data)
class PostViewset(ActionBasedMixin, ModelViewSet):
queryset = (
Post.objects.all()
.select_related("storage", "product", "author", "product__brand")
.prefetch_related("images")
)
serializer_class = PostSerializer
permission_classes = [IsAuthenticated, IsAuthorOrReadOnly]
permission_classes_map = {
"list": [AllowAny],
"retrieve": [AllowAny],
}
def perform_create(self, serializer):
serializer.save(author=self.request.user)