init

backend/product/views.py

@@ -0,0 +1,50 @@
+from rest_framework import viewsets
+from django.db import models
+from .models import Product, EventProduct
+from .serializers import ProductSerializer, EventProductSerializer
+from rest_framework.permissions import IsAuthenticated
+from account.permissions import RoleAllowed
+
+from rest_framework import viewsets, filters
+from django_filters.rest_framework import DjangoFilterBackend
+from drf_spectacular.utils import extend_schema
+
+@extend_schema(
+    tags=["Product"],
+    description="Seznam produktů, jejich vytváření a úprava. Produkty lze filtrovat a třídit dle názvu nebo kódu."
+)
+class ProductViewSet(viewsets.ModelViewSet):
+    queryset = (
+        Product.objects.all()
+        .prefetch_related(
+            models.Prefetch(
+                'event_products',
+                queryset=EventProduct.objects.select_related('event').all(),
+                to_attr='event_products_all'
+            )
+        )
+        .order_by("name")
+    )
+    serializer_class = ProductSerializer
+    filter_backends = [DjangoFilterBackend, filters.OrderingFilter, filters.SearchFilter]
+    filterset_fields = ["code"]
+    ordering_fields = ["name", "code"]
+    search_fields = ["name", "code", "event_products__event__name"]
+
+    permission_classes = [RoleAllowed("admin", "squareManager")]
+
+
+@extend_schema(
+    tags=["EventProduct"],
+    description="Propojení produktů s událostmi. Zde se nastavují data prodeje konkrétního produktu na konkrétní události."
+)
+class EventProductViewSet(viewsets.ModelViewSet):
+    # queryset = EventProduct.objects.select_related("product", "event").all().order_by("start_selling_date")
+    queryset = EventProduct.objects.select_related("product").order_by("start_selling_date")
+    serializer_class = EventProductSerializer
+    filter_backends = [DjangoFilterBackend, filters.OrderingFilter, filters.SearchFilter]
+    filterset_fields = ["product", "event"]
+    ordering_fields = ["start_selling_date", "end_selling_date"]
+    search_fields = ["product__name", "event__name"]
+
+    permission_classes = [RoleAllowed("admin", "squareManager")]