WIP

cookbook/migrations/0122_build_full_text_index.py

@@ -0,0 +1,37 @@
+# Generated by Django 3.1.7 on 2021-04-07 20:00
+from django.conf import settings
+from django.contrib.postgres.indexes import GinIndex
+from django.contrib.postgres.search import SearchVectorField, SearchVector
+from django.db import migrations
+from django_scopes import scopes_disabled
+from cookbook.models import Recipe
+
+
+def set_default_search_vector(apps, schema_editor):
+    if settings.DATABASES['default']['ENGINE'] not in ['django.db.backends.postgresql_psycopg2', 'django.db.backends.postgresql']:
+        return
+    with scopes_disabled():
+        search_vector = (
+            SearchVector('name__unaccent', weight='A')
+            + SearchVector('description__unaccent', weight='B'))
+        Recipe.objects.all().update(search_vector=search_vector)
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('cookbook', '0121_auto_20210518_1638'),
+    ]
+    operations = [
+        migrations.AddField(
+            model_name='recipe',
+            name='search_vector',
+            field=SearchVectorField(null=True),
+        ),
+        migrations.AddIndex(
+            model_name='recipe',
+            index=GinIndex(fields=['search_vector'], name='cookbook_re_search__404e46_gin'),
+        ),
+        migrations.RunPython(
+            set_default_search_vector
+        ),
+    ]