add footer migrations and api

apps/main/management/commands/add_footers.py

@@ -0,0 +1,32 @@
+from django.core.management.base import BaseCommand
+from tqdm import tqdm
+
+from main.models import SiteSettings, Footer
+from transfer.models import Footers
+
+
+class Command(BaseCommand):
+    help = '''Add footers from legacy DB.'''
+
+    def handle(self, *args, **kwargs):
+        objects = []
+        deleted = 0
+        footers_list = Footers.objects.all()
+
+        for old_footer in tqdm(footers_list, desc='Add footers'):
+            site = SiteSettings.objects.filter(old_id=old_footer.site_id).first()
+            if site:
+                if site.footers.exists():
+                    site.footers.all().delete()
+                    deleted += 1
+                footer = Footer(
+                    site=site,
+                    about_us=old_footer.about_us,
+                    copyright=old_footer.copyright,
+                    created=old_footer.created_at,
+                    modified=old_footer.updated_at
+                )
+                objects.append(footer)
+        Footer.objects.bulk_create(objects)
+        self.stdout.write(
+            self.style.WARNING(f'Created {len(objects)}/Deleted {deleted} footer objects.'))

apps/main/migrations/0040_footer.py

@@ -0,0 +1,29 @@
+# Generated by Django 2.2.7 on 2019-12-09 13:21
+
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('main', '0039_sitefeature_old_id'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Footer',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created', models.DateTimeField(default=django.utils.timezone.now, editable=False, verbose_name='Date created')),
+                ('modified', models.DateTimeField(auto_now=True, verbose_name='Date updated')),
+                ('about_us', models.TextField(verbose_name='about_us')),
+                ('copyright', models.TextField(verbose_name='copyright')),
+                ('site', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='footers', to='main.SiteSettings', verbose_name='footer')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]

apps/main/models.py

@@ -351,3 +351,12 @@ class PageType(ProjectBaseMixin):
     def __str__(self):
         """Overridden dunder method."""
         return self.name
+
+
+class Footer(ProjectBaseMixin):
+    site = models.ForeignKey(
+        'main.SiteSettings', related_name='footers', verbose_name=_('footer'),
+        on_delete=models.PROTECT
+    )
+    about_us = models.TextField(_('about_us'))
+    copyright = models.TextField(_('copyright'))

apps/main/serializers.py

@@ -22,6 +22,7 @@ class FeatureSerializer(serializers.ModelSerializer):
             'site_settings',
         )
 
+
 class CurrencySerializer(ProjectModelSerializer):
     """Currency serializer."""
 
@@ -36,6 +37,33 @@ class CurrencySerializer(ProjectModelSerializer):
         ]
 
 
+class FooterSerializer(serializers.ModelSerializer):
+    """Footer serializer."""
+
+    class Meta:
+        model = models.Footer
+        fields = [
+            'id',
+            'about_us',
+            'copyright',
+            'created',
+            'modified',
+        ]
+
+
+class FooterBackSerializer(FooterSerializer):
+    site_id = serializers.PrimaryKeyRelatedField(
+        queryset=models.SiteSettings.objects.all(),
+        source='site'
+    )
+
+    class Meta:
+        model = models.Footer
+        fields = FooterSerializer.Meta.fields + [
+            'site_id'
+        ]
+
+
 class SiteFeatureSerializer(serializers.ModelSerializer):
     id = serializers.IntegerField(source='feature.id')
     slug = serializers.CharField(source='feature.slug')
@@ -68,6 +96,7 @@ class SiteSettingsSerializer(serializers.ModelSerializer):
 
     country_name = serializers.CharField(source='country.name_translated', read_only=True)
     time_format = serializers.CharField(source='country.time_format', read_only=True)
+    footers = FooterSerializer(many=True, read_only=True)
 
     class Meta:
         """Meta class."""
@@ -87,6 +116,7 @@ class SiteSettingsSerializer(serializers.ModelSerializer):
             'published_features',
             'currency',
             'country_name',
+            'footers',
         ]
 
 

apps/main/urls/back.py

@@ -18,6 +18,8 @@ urlpatterns = [
          name='site-feature-list-create'),
     path('site-feature/<int:id>/', views.SiteFeatureRUDBackView.as_view(),
          name='site-feature-rud'),
+    path('footer/', views.FooterBackView.as_view(), name='footer-list-create'),
+    path('footer/<int:pk>/', views.FooterRUDBackView.as_view(), name='footer-rud'),
 ]
 
 

apps/main/views/back.py

@@ -4,7 +4,7 @@ from rest_framework import generics, permissions
 
 from main import serializers
 from main.filters import AwardFilter
-from main.models import Award
+from main.models import Award, Footer
 from main.views import SiteSettingsView, SiteListView
 
 
@@ -67,3 +67,17 @@ class SiteSettingsBackOfficeView(SiteSettingsView):
 class SiteListBackOfficeView(SiteListView):
     """Site settings View."""
     serializer_class = serializers.SiteSerializer
+
+
+class FooterBackView(generics.ListCreateAPIView):
+    """Footer back list/create view."""
+    permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
+    serializer_class = serializers.FooterBackSerializer
+    queryset = Footer.objects.all()
+
+
+class FooterRUDBackView(generics.RetrieveUpdateDestroyAPIView):
+    """Footer back RUD view."""
+    permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
+    serializer_class = serializers.FooterBackSerializer
+    queryset = Footer.objects.all()

apps/transfer/models.py

@@ -1208,3 +1208,17 @@ class NewsletterSubscriber(MigrateMixin):
     class Meta:
         managed = False
         db_table = 'newsletter_subscriptions'
+
+
+class Footers(MigrateMixin):
+    using = 'legacy'
+
+    about_us = models.TextField(blank=True, null=True)
+    copyright = models.TextField(blank=True, null=True)
+    site = models.ForeignKey('Sites', models.DO_NOTHING, blank=True, null=True)
+    created_at = models.DateTimeField()
+    updated_at = models.DateTimeField()
+
+    class Meta:
+        managed = False
+        db_table = 'footers'

make_data_migration.sh

@@ -8,9 +8,12 @@
 ./manage.py transfer --fill_city_gallery
 ./manage.py transfer -l
 ./manage.py transfer --product
+# Утеряна четкая связь между последовательностью миграций для импорта тегов продуктов,
+# что может привести к удалению уже импортированных тегов командой выше.
 ./manage.py transfer --souvenir
 ./manage.py transfer --establishment_note
 ./manage.py transfer --product_note
+./manage.py transfer --check_serial_number
 ./manage.py transfer --wine_characteristics
 ./manage.py transfer --inquiries
 ./manage.py transfer --assemblage