replace ImageFields to URLFields in User model, refactored serializers that included this fields

apps/account/admin.py

@@ -15,11 +15,13 @@ class UserAdmin(BaseUserAdmin):
     list_filter = ('is_active', 'is_staff', 'is_superuser', 'email_confirmed',
                    'groups',)
     search_fields = ('email', 'first_name', 'last_name')
-    readonly_fields = ('last_login', 'date_joined',)
+    readonly_fields = ('last_login', 'date_joined', 'image_preview', 'cropped_image_preview')
     fieldsets = (
         (None, {'fields': ('email', 'password',)}),
         (_('Personal info'), {
-            'fields': ('username', 'first_name', 'last_name', 'image')}),
+            'fields': ('username', 'first_name', 'last_name',
+                       'image_url', 'image_preview',
+                       'cropped_image_url', 'cropped_image_preview',)}),
         (_('Subscription'), {
             'fields': (
                 'newsletter',
@@ -46,3 +48,15 @@ class UserAdmin(BaseUserAdmin):
         return obj.get_short_name()
 
     short_name.short_description = _('Name')
+
+    def image_preview(self, obj):
+        """Get user image preview"""
+        return obj.image_tag
+
+    image_preview.short_description = 'Image preview'
+
+    def cropped_image_preview(self, obj):
+        """Get user cropped image preview"""
+        return obj.cropped_image_tag
+
+    cropped_image_preview.short_description = 'Cropped image preview'

apps/account/migrations/0007_auto_20190912_1323.py

@@ -0,0 +1,21 @@
+# Generated by Django 2.2.4 on 2019-09-12 13:23
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('account', '0006_delete_resetpasswordtoken'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='user',
+            name='cropped_image',
+        ),
+        migrations.RemoveField(
+            model_name='user',
+            name='image',
+        ),
+    ]

apps/account/migrations/0008_auto_20190912_1325.py

@@ -0,0 +1,23 @@
+# Generated by Django 2.2.4 on 2019-09-12 13:25
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('account', '0007_auto_20190912_1323'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='user',
+            name='cropped_image_url',
+            field=models.URLField(blank=True, default=None, null=True, verbose_name='Cropped image URL path'),
+        ),
+        migrations.AddField(
+            model_name='user',
+            name='image_url',
+            field=models.URLField(blank=True, default=None, null=True, verbose_name='Image URL path'),
+        ),
+    ]

apps/account/models.py

@@ -7,13 +7,12 @@ from django.db import models
 from django.template.loader import render_to_string
 from django.utils import timezone
 from django.utils.encoding import force_bytes
+from django.utils.html import mark_safe
 from django.utils.http import urlsafe_base64_encode
 from django.utils.translation import ugettext_lazy as _
-from easy_thumbnails.fields import ThumbnailerImageField
 from rest_framework.authtoken.models import Token
 
 from authorization.models import Application
-from utils.methods import image_path
 from utils.models import GMTokenGenerator
 from utils.models import ImageMixin, ProjectBaseMixin, PlatformMixin
 from utils.tokens import GMRefreshToken
@@ -53,11 +52,12 @@ class UserQuerySet(models.QuerySet):
                            oauth2_provider_refreshtoken__expires__gt=timezone.now())
 
 
-class User(ImageMixin, AbstractUser):
+class User(AbstractUser):
     """Base user model."""
-    cropped_image = ThumbnailerImageField(upload_to=image_path,
+    image_url = models.URLField(verbose_name=_('Image URL path'),
-                                          blank=True, null=True, default=None,
+                                blank=True, null=True, default=None)
-                                          verbose_name=_('Crop image'))
+    cropped_image_url = models.URLField(verbose_name=_('Cropped image URL path'),
+                                        blank=True, null=True, default=None)
     email = models.EmailField(_('email address'), blank=True,
                               null=True, default=None)
     email_confirmed = models.BooleanField(_('email status'), default=False)
@@ -161,6 +161,14 @@ class User(ImageMixin, AbstractUser):
                 'uidb64': self.get_user_uidb64,
                 'site_name': settings.SITE_NAME}
 
+    @property
+    def image_tag(self):
+        return mark_safe(f'<img src="{self.image_url}" />')
+
+    @property
+    def cropped_image_tag(self):
+        return mark_safe(f'<img src="{self.cropped_image_url}" />')
+
     def reset_password_template(self, country_code):
         """Get reset password template"""
         context = {'token': self.reset_password_token,

apps/account/serializers/common.py

@@ -24,8 +24,8 @@ class UserSerializer(serializers.ModelSerializer):
         required=False)
     first_name = serializers.CharField(required=False, write_only=True)
     last_name = serializers.CharField(required=False, write_only=True)
-    image = serializers.ImageField(required=False)
+    image_url = serializers.URLField(required=False)
-    cropped_image = serializers.ImageField(required=False)
+    cropped_image_url = serializers.URLField(required=False)
     email = serializers.EmailField(
         validators=(rest_validators.UniqueValidator(queryset=models.User.objects.all()),),
         required=False)
@@ -38,8 +38,8 @@ class UserSerializer(serializers.ModelSerializer):
             'first_name',
             'last_name',
             'fullname',
-            'cropped_image',
+            'cropped_image_url',
-            'image',
+            'image_url',
             'email',
             'email_confirmed',
             'newsletter',

apps/comment/serializers/common.py

@@ -9,7 +9,8 @@ class CommentSerializer(serializers.ModelSerializer):
     nickname = serializers.CharField(read_only=True,
                                      source='user.username')
     is_mine = serializers.BooleanField(read_only=True)
-    profile_pic = serializers.SerializerMethodField()
+    profile_pic = serializers.URLField(read_only=True,
+                                       source='user.cropped_image_url')
 
     class Meta:
         """Serializer for model Comment"""
@@ -24,7 +25,3 @@ class CommentSerializer(serializers.ModelSerializer):
             'nickname',
             'profile_pic'
         ]
-
-    def get_profile_pic(self, obj):
-        """Get profile picture URL"""
-        return obj.user.get_full_image_url(request=self.context.get('request'))

apps/gallery/views.py

@@ -6,7 +6,7 @@ from . import models, serializers
 
 class ImageUploadView(generics.CreateAPIView):
     """Upload image to gallery"""
-    permission_classes = (IsAuthenticatedAndTokenIsValid, )
     model = models.Image
     queryset = models.Image.objects.all()
     serializer_class = serializers.ImageSerializer
+    permission_classes = (IsAuthenticatedAndTokenIsValid, )