Works now filter first part

apps/establishment/migrations/0040_establishment_tz.py

@@ -0,0 +1,33 @@
+# Generated by Django 2.2.4 on 2019-10-21 17:33
+
+import timezone_field.fields
+from django.db import migrations
+from django.conf import settings
+from timezonefinder import TimezoneFinder
+from establishment.models import Establishment
+
+
+def fill_timezones(apps, schema_editor):
+    tf = TimezoneFinder(in_memory=True)
+    for establishment in Establishment.objects.prefetch_related('address').all():
+        if establishment.address and establishment.address.latitude and establishment.address.longitude:
+            establishment.tz = tf.certain_timezone_at(lng=establishment.address.longitude,
+                                                      lat=establishment.address.latitude)
+            establishment.save()
+
+
+class Migration(migrations.Migration):
+
+
+    dependencies = [
+        ('establishment', '0039_establishmentsubtype_index_name'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='establishment',
+            name='tz',
+            field=timezone_field.fields.TimeZoneField(default=settings.TIME_ZONE),
+        ),
+        migrations.RunPython(fill_timezones, migrations.RunPython.noop),
+    ]

apps/establishment/models.py

@@ -14,7 +14,6 @@ from django.db.models import When, Case, F, ExpressionWrapper, Subquery, Q
 from django.utils import timezone
 from django.utils.translation import gettext_lazy as _
 from phonenumber_field.modelfields import PhoneNumberField
-from pytz import timezone as py_tz
 
 from collection.models import Collection
 from location.models import Address
@@ -22,6 +21,7 @@ from main.models import Award
 from review.models import Review
 from utils.models import (ProjectBaseMixin, TJSONField, URLImageMixin,
                           TranslatedFieldsMixin, BaseAttributes)
+from timezone_field import TimeZoneField
 
 
 # todo: establishment type&subtypes check
@@ -354,6 +354,7 @@ class Establishment(ProjectBaseMixin, URLImageMixin, TranslatedFieldsMixin):
                                         blank=True, null=True, default=None)
     slug = models.SlugField(unique=True, max_length=255, null=True,
                             verbose_name=_('Establishment slug'))
+    tz = TimeZoneField(default=settings.TIME_ZONE)
 
     awards = generic.GenericRelation(to='main.Award', related_query_name='establishment')
     tags = models.ManyToManyField('tag.Tag', related_name='establishments',
@@ -429,13 +430,13 @@ class Establishment(ProjectBaseMixin, URLImageMixin, TranslatedFieldsMixin):
         """ Used for indexing working by day """
         return [ret.weekday for ret in self.schedule.all() if ret.works_at_afternoon]
 
-    # @property
+    @property
     def works_now(self):
         """ Is establishment working now """
-        now_at_est_tz = datetime.now(tz=py_tz(self.address.tz_name))
+        now_at_est_tz = datetime.now(tz=self.tz)
         current_week = now_at_est_tz.weekday()
         schedule_for_today = self.schedule.filter(weekday=current_week).first()
-        if schedule_for_today is None:
+        if schedule_for_today is None or schedule_for_today.closed_at is None or schedule_for_today.opening_at is None:
             return False
         time_at_est_tz = now_at_est_tz.time()
         return schedule_for_today.closed_at > time_at_est_tz > schedule_for_today.opening_at

apps/establishment/serializers/back.py

@@ -41,6 +41,7 @@ class EstablishmentListCreateSerializer(EstablishmentBaseSerializer):
             'is_publish',
             'guestonline_id',
             'lastable_id',
+            'tz',
         ]
 
 

apps/location/models.py

@@ -6,7 +6,6 @@ from django.db.transaction import on_commit
 from django.dispatch import receiver
 from django.utils.translation import gettext_lazy as _
 
-from timezonefinder import TimezoneFinder
 from translation.models import Language
 from utils.models import ProjectBaseMixin, SVGImageMixin, TranslatedFieldsMixin, TJSONField
 
@@ -114,11 +113,6 @@ class Address(models.Model):
     def get_street_name(self):
         return self.street_name_1 or self.street_name_2
 
-    @property
-    def tz_name(self):
-        tf = TimezoneFinder(in_memory=True)
-        return tf.certain_timezone_at(lng=self.latitude, lat=self.longitude)
-
     @property
     def latitude(self):
         return self.coordinates.y if self.coordinates else float(0)

apps/search_indexes/views.py

@@ -133,14 +133,13 @@ class EstablishmentDocumentViewSet(BaseDocumentViewSet):
         'works_evening': {
             'field': 'works_evening',
             'lookups': [
-                constants.LOOKUP_FILTER_TERM,
+                constants.LOOKUP_QUERY_IN,
             ],
         },
         'works_now': {
             'field': 'works_now',
             'lookups': [
-                constants.LOOKUP_FILTER_EXISTS,
+                constants.LOOKUP_FILTER_TERM,
-                constants.LOOKUP_QUERY_IN,
             ]
         },
     }

project/settings/base.py

@@ -95,6 +95,7 @@ EXTERNAL_APPS = [
     'rest_framework_simplejwt.token_blacklist',
     'solo',
     'phonenumber_field',
+    'timezone_field',
     'storages',
     'sorl.thumbnail',
     'timezonefinder'

requirements/base.txt

@@ -18,6 +18,7 @@ django-filter==2.1.0
 djangorestframework-xml
 geoip2==2.9.0
 django-phonenumber-field[phonenumbers]==2.1.0
+django-timezone-field==3.1
 
 # auth socials
 django-rest-framework-social-oauth2==1.1.0