Model and admin

apps/rating/admin.py

@@ -1,3 +1,9 @@
 from django.contrib import admin
+from rating import models
 
-# Register your models here.
+
+@admin.register(models.Rating)
+class RatingAdmin(admin.ModelAdmin):
+    """Rating type admin conf."""
+    list_display = ['name', 'ip']
+    list_display_links = ['name']

apps/rating/migrations/0001_initial.py

@@ -0,0 +1,28 @@
+# Generated by Django 2.2.4 on 2019-10-02 11:32
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('contenttypes', '0002_remove_content_type_name'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Rating',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('object_id', models.PositiveIntegerField()),
+                ('ip', models.GenericIPAddressField(verbose_name='ip')),
+                ('content_type', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='contenttypes.ContentType')),
+            ],
+            options={
+                'verbose_name': 'rating',
+            },
+        ),
+    ]

apps/rating/models.py

@@ -1,3 +1,19 @@
+from django.contrib.contenttypes.fields import GenericForeignKey
+from django.contrib.contenttypes.models import ContentType
 from django.db import models
+from django.utils.translation import gettext_lazy as _
 
-# Create your models here.
+
+class Rating(models.Model):
+    content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
+    object_id = models.PositiveIntegerField()
+    content_object = GenericForeignKey('content_type', 'object_id')
+    ip = models.GenericIPAddressField(verbose_name=_('ip'))
+
+    @property
+    def name(self):
+        # Check if Generic obj has name or title
+        if hasattr(self.content_object, 'name'):
+            return self.content_object.name
+        if hasattr(self.content_object, 'title'):
+            return self.content_object.title_translated