news duplication date

apps/news/migrations/0042_news_duplication_date.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2.7 on 2019-12-12 13:47
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('news', '0041_auto_20191211_1528'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='news',
+            name='duplication_date',
+            field=models.DateTimeField(blank=True, default=None, null=True, verbose_name='Duplication datetime'),
+        ),
+    ]

apps/news/models.py

@@ -211,6 +211,8 @@ class News(GalleryModelMixin, BaseAttributes, TranslatedFieldsMixin, HasTagsMixi
                                verbose_name=_('banner'))
     site = models.ForeignKey('main.SiteSettings', blank=True, null=True,
                              on_delete=models.SET_NULL, verbose_name=_('site settings'))
+    duplication_date = models.DateTimeField(blank=True, null=True, default=None,
+                                            verbose_name=_('Duplication datetime'))
     objects = NewsQuerySet.as_manager()
 
     class Meta:
@@ -220,7 +222,16 @@ class News(GalleryModelMixin, BaseAttributes, TranslatedFieldsMixin, HasTagsMixi
         verbose_name_plural = _('news')
 
     def __str__(self):
-        return f'news: {self.slug}'
+        return f'news: {next(iter(self.slugs.values()))}'
+
+    def create_duplicate(self, new_country, view_count_model):
+        self.pk = None
+        self.state = self.WAITING
+        self.slugs = {locale: f'{slug}-{new_country.code}' for locale, slug in self.slugs.items()}
+        self.country = new_country
+        self.views_count = view_count_model
+        self.duplication_date = timezone.now()
+        self.save()
 
     @property
     def is_publish(self):

apps/news/serializers.py

@@ -183,9 +183,11 @@ class NewsBackOfficeBaseSerializer(NewsBaseSerializer):
             'subtitle',
             'slugs',
             'is_published',
+            'duplication_date',
         )
         extra_kwargs = {
             'backoffice_title': {'allow_null': False},
+            'duplication_date': {'read_only': True},
         }
 
     def create(self, validated_data):
@@ -356,11 +358,6 @@ class NewsCloneCreateSerializer(NewsBackOfficeBaseSerializer,
         instance = get_object_or_404(models.News, pk=kwargs['pk'])
         new_country = get_object_or_404(location_models.Country, code=kwargs['country_code'])
         view_count_model = rating_models.ViewCount.objects.create(count=0)
-        instance.pk = None
-        instance.state = models.News.WAITING
-        instance.slugs = {locale: f'{slug}-{kwargs["country_code"]}'for locale, slug in instance.slugs.items()}
-        instance.country = new_country
-        instance.views_count = view_count_model
-        instance.save()
+        instance.create_duplicate(new_country, view_count_model)
         return instance