feat: added product batches and provider models

shop/api/v1/viewsets.py

@@ -7,8 +7,19 @@ from shop.api.v1.serializers import (
     TaxSerializer,
     OrderSerializer,
     OrderLineSerializer,
+    ProviderSerializer,
+    ProductBatchSerializer,
+)
+from shop.models import (
+    Product,
+    ProductPrice,
+    Customer,
+    Tax,
+    Order,
+    OrderLine,
+    Provider,
+    ProductBatch,
 )
-from shop.models import Product, ProductPrice, Customer, Tax, Order, OrderLine
 
 
 class ProductViewSet(ModelViewSet):
@@ -21,11 +32,21 @@ class ProductPriceViewSet(ModelViewSet):
     queryset = ProductPrice.objects.all()
 
 
+class ProductBatchViewSet(ModelViewSet):
+    serializer_class = ProductBatchSerializer
+    queryset = ProductBatch.objects.all()
+
+
 class CustomerViewSet(ModelViewSet):
     serializer_class = CustomerSerializer
     queryset = Customer.objects.all()
 
 
+class ProviderViewSet(ModelViewSet):
+    serializer_class = ProviderSerializer
+    queryset = Provider.objects.all()
+
+
 class TaxViewSet(ModelViewSet):
     serializer_class = TaxSerializer
     queryset = Tax.objects.all()