partner bind/unbind

apps/partner/serializers/back.py

@@ -4,6 +4,8 @@ from partner.models import Partner, PartnerToEstablishment
 from establishment.serializers import EstablishmentShortSerializer
 from location.serializers import CountrySimpleSerializer
 from location.models import Country
+from django.shortcuts import get_object_or_404
+from establishment.models import Establishment
 
 
 class BackPartnerSerializer(serializers.ModelSerializer):
@@ -38,13 +40,14 @@ class BackPartnerSerializer(serializers.ModelSerializer):
 
 
 class PartnersForEstablishmentSerializer(serializers.ModelSerializer):
-    id = serializers.IntegerField(source='partner.pk')
+    id = serializers.IntegerField(source='partner.pk', read_only=True)
-    name = serializers.CharField(source='partner.name')
+    name = serializers.CharField(source='partner.name', read_only=True)
-    type = serializers.IntegerField(source='partner.type')
+    type = serializers.IntegerField(source='partner.type', read_only=True)
-    type_display = serializers.CharField(source='partner.type_display')
+    type_display = serializers.CharField(source='partner.type_display', read_only=True)
-    starting_date = serializers.DateField(source='partner.starting_date')
+    starting_date = serializers.DateField(source='partner.starting_date', read_only=True)
-    expiry_date = serializers.DateField(source='partner.expiry_date')
+    expiry_date = serializers.DateField(source='partner.expiry_date', read_only=True)
-    price_per_month = serializers.DecimalField(source='partner.price_per_month', max_digits=10, decimal_places=2)
+    price_per_month = serializers.DecimalField(source='partner.price_per_month', max_digits=10, decimal_places=2,
+                                               read_only=True)
     country = CountrySimpleSerializer(read_only=True, source='partner.country')
 
     class Meta:
@@ -58,10 +61,20 @@ class PartnersForEstablishmentSerializer(serializers.ModelSerializer):
             'expiry_date',
             'price_per_month',
             'country',
-            'url',
+            'url',  # own field
-            'image',
+            'image',  # own field
         )
 
+    def create(self, validated_data):
+        establishment_id = self.context['view'].kwargs['establishment_id']
+        partner_id = self.context['view'].kwargs['partner_id']
+        establishment = get_object_or_404(Establishment, pk=establishment_id)
+        partner = get_object_or_404(Partner, pk=partner_id)
+        instance = PartnerToEstablishment.objects.create(**validated_data,
+                                                         establishment=establishment,
+                                                         partner=partner)
+        return instance
+
 
 class PartnerPicturesSerializer(serializers.ModelSerializer):
 

apps/partner/urls/back.py

@@ -8,10 +8,11 @@ app_name = 'partner'
 urlpatterns = [
     path('', views.PartnerLstView.as_view(), name='partner-list-create'),
     path('<int:id>/', views.PartnerRUDView.as_view(), name='partner-rud'),
-    path('for_establishment/<int:establishment_id>/', views.EstablishmentPartners.as_view(), name='partners-for-establishment'),
+    path('for_establishment/<int:establishment_id>/', views.EstablishmentPartners.as_view(),
+         name='partners-for-establishment'),
     path('pictures/<int:id>/', views.PartnerPicturesListView.as_view(), name='partner-pictures-get'),
-    # path('bind/<int:partner_id>/<int:establishment_id>/', views.BindPartnerToEstablishmentView.as_view(),
+    path('bind/<int:partner_id>/<int:establishment_id>/', views.BindPartnerToEstablishmentView.as_view(),
-    #      name='bind-partner-to-establishment'),
+         name='bind-partner-to-establishment'),
-    # path('unbind/<int:partner_id>/<int:establishment_id>/', views.BindPartnerToEstablishmentView.as_view(),
+    path('unbind/<int:partner_id>/<int:establishment_id>/', views.UnbindPartnerFromEstablishmentView.as_view(),
-    #      name='unbind-partner-from-establishment'),
+         name='unbind-partner-from-establishment'),
 ]

apps/partner/views/back.py

@@ -1,5 +1,6 @@
 from rest_framework import generics, permissions
 
+from django.shortcuts import get_object_or_404
 from partner import filters
 from partner.models import Partner, PartnerToEstablishment
 from partner.serializers import back as serializers
@@ -14,7 +15,6 @@ class PartnerLstView(generics.ListCreateAPIView):
     serializer_class = serializers.BackPartnerSerializer
     pagination_class = None
     permission_classes = [permissions.IsAdminUser | IsEstablishmentManager]
-    # permission_classes = (permissions.AllowAny, )
     filter_class = filters.PartnerFilterSet
 
 
@@ -23,7 +23,6 @@ class EstablishmentPartners(generics.ListAPIView):
     serializer_class = serializers.PartnersForEstablishmentSerializer
     pagination_class = None
     permission_classes = [permissions.IsAdminUser | IsEstablishmentManager]
-    # filter_class = filters.PartnerFilterSet
 
     def get_queryset(self):
         return super().get_queryset().filter(establishment=self.kwargs['establishment_id'])
@@ -34,7 +33,6 @@ class PartnerRUDView(generics.RetrieveUpdateDestroyAPIView):
     queryset = Partner.objects.with_base_related()
     serializer_class = serializers.BackPartnerSerializer
     permission_classes = [permissions.IsAdminUser | IsEstablishmentManager]
-    # permission_classes = (permissions.AllowAny, )
     lookup_field = 'id'
 
 
@@ -42,12 +40,18 @@ class PartnerPicturesListView(generics.RetrieveAPIView):
     lookup_field = 'id'
     serializer_class = serializers.PartnerPicturesSerializer
     queryset = Partner.objects.with_base_related()
-    # permission_classes = [permissions.IsAdminUser | IsEstablishmentManager]
+    permission_classes = [permissions.IsAdminUser | IsEstablishmentManager]
-    permission_classes = (permissions.AllowAny, )
-
-# class BindPartnerToEstablishmentView(generics.GenericAPIView):
-#     pass
 
 
-# class UnbindPartnerFromEstablishmentView(generics.DestroyAPIView):
+class BindPartnerToEstablishmentView(generics.CreateAPIView):
-#     pass
+    serializer_class = serializers.PartnersForEstablishmentSerializer
+    permission_classes = [permissions.IsAdminUser | IsEstablishmentManager]
+
+
+class UnbindPartnerFromEstablishmentView(generics.DestroyAPIView):
+    serializer_class = serializers.PartnersForEstablishmentSerializer
+    permission_classes = [permissions.IsAdminUser | IsEstablishmentManager]
+
+    def get_object(self):
+        return get_object_or_404(PartnerToEstablishment, establishment_id=self.kwargs['establishment_id'],
+                                 partner_id=self.kwargs['partner_id'])