add custom image model, fetch alt text

2024-05-15 04:42:42 +02:00
parent 5540040ea2
commit 71b0a87180
26 changed files with 358 additions and 132 deletions
--- a/dnscms/images/migrations/0001_initial.py
+++ b/dnscms/images/migrations/0001_initial.py
@ -0,0 +1,65 @@
+# Generated by Django 5.0.6 on 2024-05-15 01:33
+
+import django.db.models.deletion
+import taggit.managers
+import wagtail.images.models
+import wagtail.models.media
+import wagtail.search.index
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('taggit', '0006_rename_taggeditem_content_type_object_id_taggit_tagg_content_8fc721_idx'),
+        ('wagtailcore', '0093_uploadedfile'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CustomImage',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('title', models.CharField(max_length=255, verbose_name='title')),
+                ('file', wagtail.images.models.WagtailImageField(height_field='height', upload_to=wagtail.images.models.get_upload_to, verbose_name='file', width_field='width')),
+                ('width', models.IntegerField(editable=False, verbose_name='width')),
+                ('height', models.IntegerField(editable=False, verbose_name='height')),
+                ('created_at', models.DateTimeField(auto_now_add=True, db_index=True, verbose_name='created at')),
+                ('focal_point_x', models.PositiveIntegerField(blank=True, null=True)),
+                ('focal_point_y', models.PositiveIntegerField(blank=True, null=True)),
+                ('focal_point_width', models.PositiveIntegerField(blank=True, null=True)),
+                ('focal_point_height', models.PositiveIntegerField(blank=True, null=True)),
+                ('file_size', models.PositiveIntegerField(editable=False, null=True)),
+                ('file_hash', models.CharField(blank=True, db_index=True, editable=False, max_length=40)),
+                ('alt', models.TextField(blank=True, help_text=('Er ikke synlig på nettsiden, men leses opp for de som bruker skjermlesere. Viktig for SEO og tilgjengelighet. Beskriv det du ser i bildet som til en blind person. F.eks. "Logo for Superforeningen" eller "Stemningsbilde fra konserten med Eminem"',), verbose_name='Alternativ bildetekst')),
+                ('attribution', models.CharField(blank=True, help_text='Navn på fotograf, illustratør, organisasjon, e.l.', max_length=255, verbose_name='Kreditering')),
+                ('collection', models.ForeignKey(default=wagtail.models.media.get_root_collection_id, on_delete=django.db.models.deletion.CASCADE, related_name='+', to='wagtailcore.collection', verbose_name='collection')),
+                ('tags', taggit.managers.TaggableManager(blank=True, help_text=None, through='taggit.TaggedItem', to='taggit.Tag', verbose_name='tags')),
+                ('uploaded_by_user', models.ForeignKey(blank=True, editable=False, null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL, verbose_name='uploaded by user')),
+            ],
+            options={
+                'abstract': False,
+            },
+            bases=(wagtail.images.models.ImageFileMixin, wagtail.search.index.Indexed, models.Model),
+        ),
+        migrations.CreateModel(
+            name='Rendition',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('filter_spec', models.CharField(db_index=True, max_length=255)),
+                ('file', wagtail.images.models.WagtailImageField(height_field='height', storage=wagtail.images.models.get_rendition_storage, upload_to=wagtail.images.models.get_rendition_upload_to, width_field='width')),
+                ('width', models.IntegerField(editable=False)),
+                ('height', models.IntegerField(editable=False)),
+                ('focal_point_key', models.CharField(blank=True, default='', editable=False, max_length=16)),
+                ('image', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='renditions', to='images.customimage')),
+            ],
+            options={
+                'unique_together': {('image', 'filter_spec', 'focal_point_key')},
+            },
+            bases=(wagtail.images.models.ImageFileMixin, models.Model),
+        ),
+    ]