change chosen tag functional

apps/establishment/models.py

@@ -58,8 +58,6 @@ class EstablishmentType(TypeDefaultImageMixin, TranslatedFieldsMixin, ProjectBas
                                       blank=True, null=True, default=None,
                                       verbose_name='default image')
 
-    chosen_tags = generic.GenericRelation(to='tag.ChosenTag')
-
     class Meta:
         """Meta class."""
 

apps/establishment/serializers/common.py

@@ -8,6 +8,8 @@ from comment.serializers import common as comment_serializers
 from establishment import models
 from location.serializers import AddressBaseSerializer, CitySerializer, AddressDetailSerializer, \
     CityShortSerializer
+from location.serializers import EstablishmentWineRegionBaseSerializer, \
+    EstablishmentWineOriginBaseSerializer
 from main.serializers import AwardSerializer, CurrencySerializer
 from review.serializers import ReviewShortSerializer
 from tag.serializers import TagBaseSerializer
@@ -16,8 +18,6 @@ from utils import exceptions as utils_exceptions
 from utils.serializers import ImageBaseSerializer, CarouselCreateSerializer
 from utils.serializers import (ProjectModelSerializer, TranslatedField,
                                FavoritesCreateSerializer)
-from location.serializers import EstablishmentWineRegionBaseSerializer, \
-    EstablishmentWineOriginBaseSerializer
 
 
 class ContactPhonesSerializer(serializers.ModelSerializer):

apps/main/models.py

@@ -6,7 +6,7 @@ from django.contrib.contenttypes import fields as generic
 from django.contrib.contenttypes.models import ContentType
 from django.contrib.postgres.fields import JSONField
 from django.core.validators import EMPTY_VALUES
-from django.db import connections, connection
+from django.db import connections
 from django.db import models
 from django.db.models import Q
 from django.utils.translation import gettext_lazy as _
@@ -16,6 +16,7 @@ from configuration.models import TranslationSettings
 from location.models import Country
 from main import methods
 from review.models import Review
+from tag.models import Tag
 from utils.exceptions import UnprocessableEntityError
 from utils.methods import dictfetchall
 from utils.models import (ProjectBaseMixin, TJSONField, URLImageMixin,
@@ -117,6 +118,8 @@ class Feature(ProjectBaseMixin, PlatformMixin):
     site_settings = models.ManyToManyField(SiteSettings, through='SiteFeature')
     old_id = models.IntegerField(null=True, blank=True)
 
+    chosen_tags = generic.GenericRelation(to='tag.ChosenTag')
+
     class Meta:
         """Meta class."""
         verbose_name = _('Feature')
@@ -125,6 +128,10 @@ class Feature(ProjectBaseMixin, PlatformMixin):
     def __str__(self):
         return f'{self.slug}'
 
+    @property
+    def get_chosen_tags(self):
+        return Tag.objects.filter(chosen_tags__in=self.chosen_tags.all()).distinct()
+
 
 class SiteFeatureQuerySet(models.QuerySet):
     """Extended queryset for SiteFeature model."""

apps/main/serializers.py

@@ -2,11 +2,12 @@
 from django.contrib.contenttypes.models import ContentType
 from rest_framework import serializers
 
+from account.models import User
+from account.serializers.back import BackUserSerializer
 from location.serializers import CountrySerializer
 from main import models
+from tag.serializers import TagBackOfficeSerializer
 from utils.serializers import ProjectModelSerializer, TranslatedField, RecursiveFieldSerializer
-from account.serializers.back import BackUserSerializer
-from account.models import User
 
 
 class FeatureSerializer(serializers.ModelSerializer):
@@ -90,6 +91,8 @@ class SiteFeatureSerializer(serializers.ModelSerializer):
     route = serializers.CharField(source='feature.route.name')
     source = serializers.IntegerField(source='feature.source')
     nested = RecursiveFieldSerializer(many=True, allow_null=True)
+    chosen_tags = TagBackOfficeSerializer(
+        source='feature.get_chosen_tags', many=True, read_only=True)
 
     class Meta:
         """Meta class."""
@@ -101,6 +104,7 @@ class SiteFeatureSerializer(serializers.ModelSerializer):
                   'route',
                   'source',
                   'nested',
+                  'chosen_tags',
                   )
 
 

apps/news/models.py

@@ -54,7 +54,6 @@ class NewsType(models.Model):
     name = models.CharField(_('name'), max_length=250)
     tag_categories = models.ManyToManyField('tag.TagCategory',
                                             related_name='news_types')
-    chosen_tags = generic.GenericRelation(to='tag.ChosenTag')
 
     class Meta:
         """Meta class."""

apps/tag/serializers.py

@@ -9,6 +9,7 @@ from tag import models
 from utils.exceptions import BindingObjectNotFound, ObjectAlreadyAdded, RemovedBindingObjectNotFound
 from utils.serializers import TranslatedField
 from utils.models import get_default_locale, get_language, to_locale
+from main.models import Feature
 
 
 def translate_obj(obj):
@@ -301,48 +302,25 @@ class ChosenTagSerializer(serializers.ModelSerializer):
 class ChosenTagBindObjectSerializer(serializers.Serializer):
     """Serializer for binding chosen tag and objects"""
 
-    ESTABLISHMENT_TYPE = 'establishment_type'
+    feature_id = serializers.IntegerField()
-    NEWS_TYPE = 'news_type'
-
-    TYPE_CHOICES = (
-        (ESTABLISHMENT_TYPE, 'Establishment type'),
-        (NEWS_TYPE, 'News type'),
-    )
-
-    type = serializers.ChoiceField(TYPE_CHOICES)
-    object_id = serializers.IntegerField()
 
     def validate(self, attrs):
         view = self.context.get('view')
         request = self.context.get('request')
 
-        obj_type = attrs.get('type')
+        obj_id = attrs.get('feature_id')
-        obj_id = attrs.get('object_id')
 
         tag = view.get_object()
         attrs['tag'] = tag
 
-        if obj_type == self.ESTABLISHMENT_TYPE:
+        feature = Feature.objects.filter(pk=obj_id). \
-            establishment_type = EstablishmentType.objects.filter(pk=obj_id). \
+            first()
-                first()
+        if not feature:
-            if not establishment_type:
+            raise BindingObjectNotFound()
-                raise BindingObjectNotFound()
+        if request.method == 'DELETE' and not feature. \
-            if request.method == 'DELETE' and not establishment_type. \
+                chosen_tags.filter(tag=tag). \
-                    chosen_tags.filter(tag=tag). \
+                exists():
-                    exists():
+            raise RemovedBindingObjectNotFound()
-                raise RemovedBindingObjectNotFound()
+        attrs['related_object'] = feature
-            attrs['related_object'] = establishment_type
-
-        elif obj_type == self.NEWS_TYPE:
-            news_type = NewsType.objects.filter(pk=obj_id).first()
-            if not news_type:
-                raise BindingObjectNotFound()
-            if request.method == 'POST' and news_type.chosen_tags. \
-                    filter(tag=tag).exists():
-                raise ObjectAlreadyAdded()
-            if request.method == 'DELETE' and not news_type.chosen_tags. \
-                    filter(tag=tag).exists():
-                raise RemovedBindingObjectNotFound()
-            attrs['related_object'] = news_type
 
         return attrs