added fields to model Collection, refactored Collection serializer,

apps/collection/migrations/0003_auto_20190823_0935.py

@@ -0,0 +1,26 @@
+# Generated by Django 2.2.4 on 2019-08-23 09:35
+
+import django.contrib.postgres.fields.jsonb
+from django.db import migrations
+import easy_thumbnails.fields
+import utils.methods
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('collection', '0002_collection_is_publish'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='collection',
+            name='block_size',
+            field=django.contrib.postgres.fields.jsonb.JSONField(blank=True, default=None, help_text='{"width": "250px", "height":"250px"}', null=True, verbose_name='collection block properties'),
+        ),
+        migrations.AddField(
+            model_name='collection',
+            name='image',
+            field=easy_thumbnails.fields.ThumbnailerImageField(blank=True, default=None, null=True, upload_to=utils.methods.image_path, verbose_name='Image'),
+        ),
+    ]

apps/collection/models.py

@@ -1,7 +1,8 @@
+from django.contrib.postgres.fields import JSONField
 from django.db import models
 from django.utils.translation import gettext_lazy as _
-from django.contrib.postgres.fields import JSONField
+
-from utils.models import ProjectBaseMixin
+from utils.models import ProjectBaseMixin, ImageMixin
 
 
 # Mixins
@@ -37,7 +38,8 @@ class CollectionQuerySet(models.QuerySet):
         return self.filter(is_publish=True)
 
 
-class Collection(ProjectBaseMixin, CollectionNameMixin, CollectionDateMixin):
+class Collection(ProjectBaseMixin, CollectionNameMixin,
+                 ImageMixin, CollectionDateMixin):
     """Collection model."""
     is_publish = models.BooleanField(
         default=False, verbose_name=_('Publish status'))
@@ -52,6 +54,9 @@ class Collection(ProjectBaseMixin, CollectionNameMixin, CollectionDateMixin):
         default=None, help_text='{"key":"value"}')
     country = models.ForeignKey(
         'location.Country', verbose_name=_('country'), on_delete=models.CASCADE)
+    block_size = JSONField(
+        _('collection block properties'), null=True, blank=True,
+        default=None, help_text='{"width": "250px", "height":"250px"}')
 
     objects = CollectionQuerySet.as_manager()
 

apps/collection/serializers/common.py

@@ -8,12 +8,10 @@ class CollectionSerializer(serializers.ModelSerializer):
     class Meta:
         model = models.Collection
         fields = [
+            'id',
             'name',
-            'start',
+            'block_size',
-            'end',
+            'image'
-            'filters',
-            'selectors',
-            'targets',
         ]