refactored EstablishmentBase serializer

apps/establishment/serializers/back.py

@@ -1,5 +1,4 @@
 from rest_framework import serializers
-from tag.serializers import TagBaseSerializer
 from establishment import models
 from establishment.serializers import (
     EstablishmentBaseSerializer, PlateSerializer, ContactEmailsSerializer,
@@ -7,7 +6,6 @@ from establishment.serializers import (
     EstablishmentTypeSerializer)
 
 from utils.decorators import with_base_attributes
-from utils.serializers import TranslatedField
 
 from main.models import Currency
 
@@ -76,22 +74,6 @@ class EstablishmentRUDSerializer(EstablishmentBaseSerializer):
         ]
 
 
-class EstablishmentTagCategoryListSerializer(serializers.ModelSerializer):
-    """Serializer for intermediate model EstablishmentTypeTagCategories."""
-    id = serializers.IntegerField(source='tag_category.id')
-    label_translated = TranslatedField(source='tag_category.label_translated')
-    tags = TagBaseSerializer(source='tag_category.tags', many=True)
-
-    class Meta:
-        """Meta class."""
-        model = models.EstablishmentTypeTagCategory
-        fields = [
-            'id',
-            'label_translated',
-            'tags',
-        ]
-
-
 class SocialNetworkSerializers(serializers.ModelSerializer):
     """Social network serializers."""
     class Meta:

apps/establishment/serializers/common.py

@@ -1,17 +1,20 @@
 """Establishment serializers."""
 from django.utils.translation import ugettext_lazy as _
 from rest_framework import serializers
+
 from comment import models as comment_models
 from comment.serializers import common as comment_serializers
 from establishment import models
 from favorites.models import Favorites
 from location.serializers import AddressBaseSerializer
 from main.serializers import AwardSerializer, CurrencySerializer
-from tag import models as tag_models
 from review import models as review_models
+from tag import models as tag_models
+from tag.serializers import TagBaseSerializer
 from timetable.serialziers import ScheduleRUDSerializer
 from utils import exceptions as utils_exceptions
-from utils.serializers import TranslatedField, ProjectModelSerializer
+from utils.serializers import ProjectModelSerializer
+from utils.serializers import TranslatedField
 
 
 class ContactPhonesSerializer(serializers.ModelSerializer):
@@ -86,6 +89,22 @@ class MenuRUDSerializers(ProjectModelSerializer):
         ]
 
 
+class EstablishmentTagCategoryListSerializer(serializers.ModelSerializer):
+    """Serializer for intermediate model EstablishmentTypeTagCategories."""
+    id = serializers.IntegerField(source='tag_category.id')
+    label_translated = TranslatedField(source='tag_category.label_translated')
+    tags = TagBaseSerializer(source='tag_category.tags', many=True)
+
+    class Meta:
+        """Meta class."""
+        model = models.EstablishmentTypeTagCategory
+        fields = [
+            'id',
+            'label_translated',
+            'tags',
+        ]
+
+
 class EstablishmentTypeSerializer(serializers.ModelSerializer):
     """Serializer for EstablishmentType model."""
 
@@ -158,18 +177,17 @@ class EstablishmentCategoryTagListSerializer(serializers.ModelSerializer):
         ]
 
 
-class EstablishmentTagListSerializer(serializers.ModelSerializer):
-    """Serializer for establishment tags."""
-    label_translated = TranslatedField(source='tag.label_translated')
-    category = EstablishmentCategoryTagListSerializer(source='tag.category')
+class EstablishmentTagSerializer(serializers.ModelSerializer):
+    """Serializer for intermediate model EstablishmentTag."""
+    id = serializers.IntegerField(source='tag.id')
+    label_translated = serializers.CharField(source='tag.label_translated')
 
     class Meta:
         """Meta class."""
-        model = tag_models.Tag
+        model = models.EstablishmentTag
         fields = [
             'id',
-            'label_translated',
-            'category',
+            'label_translated'
         ]
 
 
@@ -180,7 +198,7 @@ class EstablishmentBaseSerializer(ProjectModelSerializer):
     slug = serializers.SlugField(allow_blank=False, required=True, max_length=50)
     address = AddressBaseSerializer()
     in_favorites = serializers.BooleanField(allow_null=True)
-    tags = EstablishmentTagListSerializer(many=True)
+    tags = EstablishmentTagSerializer(many=True)
 
     class Meta:
         """Meta class."""

apps/establishment/urls/common.py

@@ -7,7 +7,6 @@ app_name = 'establishment'
 
 urlpatterns = [
     path('', views.EstablishmentListView.as_view(), name='list'),
-    path('tags/', views.EstablishmentTagListView.as_view(), name='tags'),
     path('recent-reviews/', views.EstablishmentRecentReviewListView.as_view(),
          name='recent-reviews'),
     path('slug/<slug:slug>/', views.EstablishmentRetrieveView.as_view(), name='detail'),

apps/establishment/views/back.py

@@ -184,7 +184,8 @@ class EstablishmentSubtypeRUDView(generics.RetrieveUpdateDestroyAPIView):
     queryset = models.EstablishmentSubType.objects.all()
 
 
-class EstablishmentTagListCreateView(generics.ListCreateAPIView):
-    """Establishment tag list/create view."""
-    serializer_class = serializers.EstablishmentTagListSerializer
-    queryset = models.EstablishmentTag.objects.all()
+# todo: next task
+# class EstablishmentTagListCreateView(generics.CreateAPIView):
+#     """Establishment tag list/create view."""
+#     serializer_class = serializers.EstablishmentTagCategoryListCreateSerializer
+#     queryset = models.EstablishmentTag.objects.all()

apps/establishment/views/web.py

@@ -174,16 +174,3 @@ class EstablishmentNearestRetrieveView(EstablishmentListView, generics.ListAPIVi
             return qs.by_distance_from_point(**{k: v for k, v in filter_kwargs.items()
                                                 if v is not None})
         return qs
-
-
-class EstablishmentTagListView(generics.ListAPIView):
-    """List view for establishment tags."""
-    serializer_class = serializers.EstablishmentTagListSerializer
-    permission_classes = (permissions.AllowAny,)
-    pagination_class = None
-
-    def get_queryset(self):
-        """Override get_queryset method"""
-        return MetaDataContent.objects.by_content_type(app_label='establishment',
-                                                       model='establishment')\
-                                      .distinct('metadata__label')