Adding new field to store image hash

Author: stefdworschak

showcase/admin.py

@@ -3,5 +3,9 @@
 from .models import Showcase, ShowcaseSiteSettings
 
 
-admin.site.register(Showcase)
+class ShowcaseAdmin(admin.ModelAdmin):
+    readonly_fields = ('hash',)
+
+
+admin.site.register(Showcase, ShowcaseAdmin)
 admin.site.register(ShowcaseSiteSettings)

showcase/migrations/0003_showcase_hash.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.1.8 on 2021-09-07 08:58
+
+from django.db import migrations, models
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('showcase', '0002_showcasesitesettings'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='showcase',
+            name='hash',
+            field=models.UUIDField(default=uuid.uuid4, editable=False),
+        ),
+    ]

showcase/models.py

@@ -1,3 +1,5 @@
+import uuid
+
 from django.conf import settings
 from django.db import models
 
@@ -30,6 +32,7 @@ class Showcase(models.Model):
                    "the project. Img should ideally be 500x800px.")
     )
     is_public = models.BooleanField(default=True)
+    hash = models.UUIDField(default=uuid.uuid4, editable=False)
 
     def __str__(self):
         return self.display_name
@@ -55,6 +58,10 @@ def url(self):
         return (f'{settings.ACCOUNT_DEFAULT_HTTP_PROTOCOL}://'
                 f'{settings.ALLOWED_HOSTS[0]}/showcase/{self.id}/')
 
+    @property
+    def image_url(self):
+        return f'{self.url}image/{self.hash.hex}/'
+
 
 class SingletonModel(models.Model):
     """ Singleton model for Showcases """