Translation & establishment

apps/establishment/migrations/0002_auto_20190828_0909.py

@@ -0,0 +1,37 @@
+# Generated by Django 2.2.4 on 2019-08-28 09:09
+
+from django.db import migrations
+import utils.models
+
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('establishment', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='establishmenttype',
+            old_name='name',
+            new_name='name_bak',
+        ),
+        migrations.AddField(
+            model_name='establishmenttype',
+            name='name',
+            field=utils.models.TJSONField(blank=True, default=None, help_text='{"en":"some text"}',
+                                          null=True, verbose_name='Description'),
+        ),
+        migrations.RenameField(
+            model_name='establishmentsubtype',
+            old_name='name',
+            new_name='name_bak',
+        ),
+        migrations.AddField(
+            model_name='establishmentsubtype',
+            name='name',
+            field=utils.models.TJSONField(blank=True, default=None, help_text='{"en":"some text"}',
+                                          null=True, verbose_name='Description'),
+        ),
+    ]

apps/establishment/migrations/0003_auto_20190828_1140.py

@@ -0,0 +1,37 @@
+# Generated by Django 2.2.4 on 2019-08-28 11:40
+
+from django.db import migrations
+
+
+def copy_establishment_type(apps, schemaeditor):
+    EstablishmentType = apps.get_model('establishment', 'EstablishmentType')
+    for et in EstablishmentType.objects.all():
+        et.name = {'en': str(et.name_bak)}
+        et.save()
+
+
+def copy_establishment_subtype(apps, schemaeditor):
+    EstablishmentSubType = apps.get_model('establishment', 'EstablishmentSubType')
+    for est in EstablishmentSubType.objects.all():
+        est.name = {'en': str(est.name_bak)}
+        est.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('establishment', '0002_auto_20190828_0909'),
+    ]
+
+    operations = [
+        migrations.RunPython(copy_establishment_type, migrations.RunPython.noop),
+        migrations.RunPython(copy_establishment_subtype, migrations.RunPython.noop),
+        migrations.RemoveField(
+            model_name='establishmentsubtype',
+            name='name_bak',
+        ),
+        migrations.RemoveField(
+            model_name='establishmenttype',
+            name='name_bak',
+        ),
+    ]

apps/establishment/migrations/0004_auto_20190828_1156.py

@@ -0,0 +1,24 @@
+# Generated by Django 2.2.4 on 2019-08-28 11:56
+
+from django.db import migrations
+import utils.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('establishment', '0003_auto_20190828_1140'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='establishment',
+            name='description',
+            field=utils.models.TJSONField(blank=True, default=None, help_text='{"en":"some text"}', null=True, verbose_name='Description'),
+        ),
+        migrations.AlterField(
+            model_name='establishment',
+            name='name',
+            field=utils.models.TJSONField(blank=True, default=None, help_text='{"en":"some text"}', null=True, verbose_name='Name'),
+        ),
+    ]

apps/establishment/models.py

@@ -1,17 +1,17 @@
 """Establishment models."""
-from django.contrib.postgres.fields import JSONField
 from django.core.exceptions import ValidationError
 from django.db import models
 from django.utils.translation import gettext_lazy as _
 from location.models import Address
-from utils.models import ProjectBaseMixin, ImageMixin, LocaleManagerMixin
+from utils.models import ProjectBaseMixin, ImageMixin, TJSONField, TraslatedFieldsMixin
 
 
 # todo: establishment type&subtypes check
-class EstablishmentType(ProjectBaseMixin):
+class EstablishmentType(ProjectBaseMixin, TraslatedFieldsMixin):
     """Establishment type model."""
 
-    name = models.CharField(_('Name'), max_length=255, unique=True)
+    name = TJSONField(blank=True, null=True, default=None, verbose_name=_('Description'),
+                      help_text='{"en":"some text"}')
     use_subtypes = models.BooleanField(_('Use subtypes'), default=True)
 
     class Meta:
@@ -20,10 +20,6 @@ class EstablishmentType(ProjectBaseMixin):
         verbose_name = _('Establishment type')
         verbose_name_plural = _('Establishment types')
 
-    def __str__(self):
-        """__str__ method."""
-        return self.name
-
 
 class EstablishmentSubTypeManager(models.Manager):
     """Extended manager for establishment subtype."""
@@ -35,10 +31,11 @@ class EstablishmentSubTypeManager(models.Manager):
         return obj
 
 
-class EstablishmentSubType(ProjectBaseMixin):
+class EstablishmentSubType(ProjectBaseMixin, TraslatedFieldsMixin):
     """Establishment type model."""
 
-    name = models.CharField(_('Name'), max_length=255, unique=True)
+    name = TJSONField(blank=True, null=True, default=None, verbose_name=_('Description'),
+                      help_text='{"en":"some text"}')
     establishment_type = models.ForeignKey(EstablishmentType,
                                            on_delete=models.CASCADE,
                                            verbose_name=_('Type'))
@@ -60,18 +57,14 @@ class EstablishmentSubType(ProjectBaseMixin):
             raise ValidationError(_('Establishment type is not use subtypes.'))
 
 
-class EstablishmentManager(LocaleManagerMixin):
-    """Extended manager for establishment model."""
-
-
-class Establishment(ProjectBaseMixin, ImageMixin):
+class Establishment(ProjectBaseMixin, ImageMixin, TraslatedFieldsMixin):
     """Establishment model."""
 
-    name = JSONField(blank=True, null=True, default=None,
-                     verbose_name=_('Name'), help_text='{"en":"some text"}')
-    description = JSONField(blank=True, null=True, default=None,
-                            verbose_name=_('Description'),
-                            help_text='{"en":"some text"}')
+    name = TJSONField(blank=True, null=True, default=None,
+                      verbose_name=_('Name'), help_text='{"en":"some text"}')
+    description = TJSONField(blank=True, null=True, default=None,
+                             verbose_name=_('Description'),
+                             help_text='{"en":"some text"}')
     public_mark = models.PositiveIntegerField(blank=True, null=True,
                                               default=None,
                                               verbose_name=_('Public mark'),)
@@ -92,8 +85,6 @@ class Establishment(ProjectBaseMixin, ImageMixin):
                                               default=None,
                                               verbose_name=_('Price level'))
 
-    objects = EstablishmentManager()
-
     class Meta:
         """Meta class."""
 

apps/establishment/serializers.py

@@ -7,28 +7,32 @@ from location.serializers import AddressSerializer
 class EstablishmentTypeSerializer(serializers.ModelSerializer):
     """Serializer for EstablishmentType model."""
 
+    name_translated = serializers.CharField(allow_null=True)
+
     class Meta:
         """Meta class."""
 
         model = models.EstablishmentType
-        fields = ('id', 'name',)
+        fields = ('id', 'name_translated')
 
 
 class EstablishmentSubTypeSerializer(serializers.ModelSerializer):
     """Serializer for EstablishmentSubType models."""
 
+    name_translated = serializers.CharField(allow_null=True)
+
     class Meta:
         """Meta class."""
 
         model = models.EstablishmentSubType
-        fields = ('id', 'name')
+        fields = ('id', 'name_translated')
 
 
 class EstablishmentSerializer(serializers.ModelSerializer):
     """Serializer for Establishment model."""
 
-    name_trans = serializers.CharField()
-    description_trans = serializers.CharField()
+    name_translated = serializers.CharField(allow_null=True)
+    description_translated = serializers.CharField(allow_null=True)
     type = EstablishmentTypeSerializer(source='establishment_type')
     subtypes = EstablishmentSubTypeSerializer(many=True)
     address = AddressSerializer()
@@ -39,8 +43,8 @@ class EstablishmentSerializer(serializers.ModelSerializer):
         model = models.Establishment
         fields = (
             'id',
-            'name_trans',
-            'description_trans',
+            'name_translated',
+            'description_translated',
             'public_mark',
             'price_level',
             'type',

apps/establishment/urls/common.py

@@ -7,5 +7,5 @@ app_name = 'establishment'
 
 
 urlpatterns = [
-    path('', views.EstablishmentListView.as_view(), name='establishment-list'),
+    path('establishments/', views.EstablishmentListView.as_view(), name='establishment-list'),
 ]

apps/establishment/views.py

@@ -10,7 +10,13 @@ class EstablishmentListView(JWTGenericViewMixin, generics.ListAPIView):
     pagination_class = None
     permission_classes = (permissions.AllowAny,)
     serializer_class = serializers.EstablishmentSerializer
+    queryset = models.Establishment.objects.all()
 
-    def get_queryset(self):
-        return models.Establishment.objects.annotate_localized_fields(
-            locale=self.request.locale)
+
+class EstablishmentTypeListView(JWTGenericViewMixin, generics.ListAPIView):
+    """Resource for getting a list of establishment types."""
+
+    pagination_class = None
+    permission_classes = (permissions.AllowAny,)
+    serializer_class = serializers.EstablishmentTypeSerializer
+    queryset = models.EstablishmentType.objects.all()

apps/location/models.py

@@ -6,7 +6,6 @@ from django.db.models.signals import post_save
 from django.db.transaction import on_commit
 from django.dispatch import receiver
 from django.utils.translation import gettext_lazy as _
-
 from utils.models import ProjectBaseMixin, LocaleManagerMixin, SVGImageMixin
 
 

apps/utils/middleware.py

@@ -1,16 +1,31 @@
-from django.utils.deprecation import MiddlewareMixin
+"""Custom middleware."""
+from django.utils import translation
 
 
-class CookieMiddleware(MiddlewareMixin):
-    """Middleware to handle cookies"""
+def get_locale(cookie_dict):
+    return cookie_dict.get('locale')
+
+
+def get_country_code(cookie_dict):
+    return cookie_dict.get('country_code')
+
+
+def parse_cookies(get_response):
+    """Parse cookies."""
+    def middleware(request):
+        cookie_dict = request.COOKIES
+
+        # processing locale cookie
+        locale = get_locale(cookie_dict)
+        if locale:
+            translation.activate(locale)
+        request.locale = locale
+
+        # processing country country cookie
+        country_code = get_country_code(cookie_dict)
+        request.country_code = country_code
+
+        response = get_response(request)
+        return response
+    return middleware
 
-    def process_request(self, request):
-        # Check locale  in cookies if locale not exists in DB return 406
-        # if 'locale' not in request.COOKIES or \
-        #             not Language.objects.by_locale(request.COOKIES.get('locale'))\
-        #                                 .exists():
-        #     return HttpResponse(status=status.HTTP_406_NOT_ACCEPTABLE)
-        #
-        # Add to request attrs from cookie
-        for cookie in request.COOKIES:
-            setattr(request, cookie, request.COOKIES[cookie])

apps/utils/models.py

@@ -1,15 +1,13 @@
 """Utils app models."""
 from os.path import exists
-
 from django.contrib.auth.tokens import PasswordResetTokenGenerator
 from django.contrib.gis.db import models
 from django.contrib.postgres.fields import JSONField
 from django.contrib.postgres.fields.jsonb import KeyTextTransform
 from django.utils import timezone
 from django.utils.html import mark_safe
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import ugettext_lazy as _, get_language
 from easy_thumbnails.fields import ThumbnailerImageField
-
 from utils.methods import image_path, svg_image_path
 from utils.validators import svg_image_validator
 
@@ -28,6 +26,30 @@ class ProjectBaseMixin(models.Model):
         abstract = True
 
 
+class TJSONField(JSONField):
+    """Overrided JsonField."""
+
+
+def translate_field(self, field_name):
+    def translate(self):
+        field = getattr(self, field_name)
+        if isinstance(field, dict):
+            return field.get(get_language())
+        return None
+    return translate
+
+
+class TraslatedFieldsMixin:
+    def __init__(self, *args, **kwargs):
+        super(TraslatedFieldsMixin, self).__init__(*args, **kwargs)
+        cls = self.__class__
+        for field in cls._meta.fields:
+            field_name = field.name
+            if isinstance(field, TJSONField):
+                setattr(cls, f'{field.name}_translated',
+                        property(translate_field(self, field_name)))
+
+
 class OAuthProjectMixin:
     """OAuth2 mixin for project GM"""
 

project/settings/base.py

@@ -85,9 +85,9 @@ INSTALLED_APPS = CONTRIB_APPS + PROJECT_APPS + EXTERNAL_APPS
 
 
 MIDDLEWARE = [
-    'utils.middleware.CookieMiddleware',
     'django.middleware.security.SecurityMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.locale.LocaleMiddleware',
     'oauth2_provider.middleware.OAuth2TokenMiddleware',
     'corsheaders.middleware.CorsMiddleware',
     'django.middleware.common.CommonMiddleware',
@@ -95,6 +95,7 @@ MIDDLEWARE = [
     'django.contrib.auth.middleware.AuthenticationMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
+    'utils.middleware.parse_cookies',
 ]
 
 ROOT_URLCONF = 'project.urls'

project/urls/web.py

@@ -18,10 +18,10 @@ from django.urls import path, include
 app_name = 'web'
 
 urlpatterns = [
+    path('', include('establishment.urls.web')),
     path('account/', include('account.urls.web')),
     path('advertisement/', include('advertisement.urls.web')),
     path('collection/', include('collection.urls.web')),
-    path('establishments/', include('establishment.urls.web')),
     path('news/', include('news.urls.web')),
     path('partner/', include('partner.urls.web')),
 ]