# Generated by Django 2.1.3 on 2018-11-20 22:22 from django.conf import settings from django.db import migrations, models import django.db.models.deletion import taggit.managers import wagtail.models import wagtail.images.models import wagtail.search.index # Functions from wagtail.images.migrations.0002_initial_data def add_image_permissions_to_admin_groups(apps, schema_editor): ContentType = apps.get_model("contenttypes.ContentType") Permission = apps.get_model("auth.Permission") Group = apps.get_model("auth.Group") # Get image permissions image_content_type, _created = ContentType.objects.get_or_create( model="image", app_label="wagtailimages" ) add_image_permission, _created = Permission.objects.get_or_create( content_type=image_content_type, codename="add_image", defaults={"name": "Can add image"}, ) change_image_permission, _created = Permission.objects.get_or_create( content_type=image_content_type, codename="change_image", defaults={"name": "Can change image"}, ) delete_image_permission, _created = Permission.objects.get_or_create( content_type=image_content_type, codename="delete_image", defaults={"name": "Can delete image"}, ) # Assign it to Editors and Moderators groups for group in Group.objects.filter(name__in=["Editors", "Moderators"]): group.permissions.add( add_image_permission, change_image_permission, delete_image_permission ) def remove_image_permissions(apps, schema_editor): """Reverse the above additions of permissions.""" ContentType = apps.get_model("contenttypes.ContentType") Permission = apps.get_model("auth.Permission") image_content_type = ContentType.objects.get( model="image", app_label="wagtailimages", ) # This cascades to Group Permission.objects.filter( content_type=image_content_type, codename__in=("add_image", "change_image", "delete_image"), ).delete() # Functions from wagtail.images.migrations.0012_copy_image_permissions_to_collections def get_image_permissions(apps): # return a queryset of the 'add_image' and 'change_image' permissions Permission = apps.get_model("auth.Permission") ContentType = apps.get_model("contenttypes.ContentType") image_content_type, _created = ContentType.objects.get_or_create( model="image", app_label="wagtailimages", ) return Permission.objects.filter( content_type=image_content_type, codename__in=["add_image", "change_image"] ) def copy_image_permissions_to_collections(apps, schema_editor): Collection = apps.get_model("wagtailcore.Collection") Group = apps.get_model("auth.Group") GroupCollectionPermission = apps.get_model("wagtailcore.GroupCollectionPermission") root_collection = Collection.objects.get(depth=1) for permission in get_image_permissions(apps): for group in Group.objects.filter(permissions=permission): GroupCollectionPermission.objects.create( group=group, collection=root_collection, permission=permission ) def remove_image_permissions_from_collections(apps, schema_editor): GroupCollectionPermission = apps.get_model("wagtailcore.GroupCollectionPermission") image_permissions = get_image_permissions(apps) GroupCollectionPermission.objects.filter(permission__in=image_permissions).delete() class Migration(migrations.Migration): replaces = [ ("wagtailimages", "0001_initial"), ("wagtailimages", "0002_initial_data"), ("wagtailimages", "0003_fix_focal_point_fields"), ("wagtailimages", "0004_make_focal_point_key_not_nullable"), ("wagtailimages", "0005_make_filter_spec_unique"), ("wagtailimages", "0006_add_verbose_names"), ("wagtailimages", "0007_image_file_size"), ("wagtailimages", "0008_image_created_at_index"), ("wagtailimages", "0009_capitalizeverbose"), ("wagtailimages", "0010_change_on_delete_behaviour"), ("wagtailimages", "0011_image_collection"), ("wagtailimages", "0012_copy_image_permissions_to_collections"), ("wagtailimages", "0013_make_rendition_upload_callable"), ("wagtailimages", "0014_add_filter_spec_field"), ("wagtailimages", "0015_fill_filter_spec_field"), ("wagtailimages", "0016_deprecate_rendition_filter_relation"), ("wagtailimages", "0017_reduce_focal_point_key_max_length"), ("wagtailimages", "0018_remove_rendition_filter"), ("wagtailimages", "0019_delete_filter"), ("wagtailimages", "0020_add-verbose-name"), ("wagtailimages", "0021_image_file_hash"), ] dependencies = [ migrations.swappable_dependency(settings.AUTH_USER_MODEL), ("wagtailcore", "0002_initial_data"), ("taggit", "0001_initial"), ("wagtailcore", "0026_group_collection_permission"), ] operations = [ migrations.CreateModel( name="Image", fields=[ ( "id", models.AutoField( auto_created=True, primary_key=True, serialize=False, verbose_name="ID", ), ), ("title", models.CharField(max_length=255, verbose_name="title")), ( "file", models.ImageField( 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), ), ( "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", ), ), ("file_size", models.PositiveIntegerField(editable=False, null=True)), ( "collection", models.ForeignKey( default=wagtail.models.get_root_collection_id, on_delete=django.db.models.deletion.CASCADE, related_name="+", to="wagtailcore.Collection", verbose_name="collection", ), ), ( "file_hash", models.CharField(blank=True, editable=False, max_length=40), ), ], options={ "abstract": False, "verbose_name": "image", "verbose_name_plural": "images", }, bases=(models.Model, wagtail.search.index.Indexed), ), migrations.CreateModel( name="Rendition", fields=[ ( "id", models.AutoField( auto_created=True, primary_key=True, serialize=False, verbose_name="ID", ), ), ( "file", models.ImageField( height_field="height", 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 ), ), ("filter_spec", models.CharField(db_index=True, max_length=255)), ( "image", models.ForeignKey( on_delete=django.db.models.deletion.CASCADE, related_name="renditions", to="wagtailimages.Image", ), ), ], ), migrations.AlterUniqueTogether( name="rendition", unique_together={("image", "filter_spec", "focal_point_key")}, ), migrations.RunPython( add_image_permissions_to_admin_groups, remove_image_permissions ), migrations.RunPython( copy_image_permissions_to_collections, remove_image_permissions_from_collections, ), ]