X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/69b332800a472211b5da70426171fa429702a273..0b1bf765d6185ef20235e702b2969d951bca4de5:/src/depot/migrations/0010_migrate_external_ids.py

diff --git a/src/depot/migrations/0010_migrate_external_ids.py b/src/depot/migrations/0010_migrate_external_ids.py
new file mode 100644
index 00000000..d00630d4
--- /dev/null
+++ b/src/depot/migrations/0010_migrate_external_ids.py
@@ -0,0 +1,62 @@
+# Generated by Django 4.1.9 on 2023-09-05 14:14
+
+from django.db import migrations
+
+
+def migrate_external_ids(apps, schema_editor):
+    Book = apps.get_model('documents', 'Book')
+    Site = apps.get_model('depot', 'Site')
+    SiteBook = apps.get_model('depot', 'SiteBook')
+    SiteBookPublish = apps.get_model('depot', 'SiteBookPublish')
+
+    site_types = ('legimi', 'woblink')
+    for site_type in site_types:
+        site = Site.objects.filter(site_type=site_type).first()
+        if site is None:
+            continue
+        for book in Book.objects.exclude(**{f'{site_type}_id': ''}):
+            SiteBook.objects.get_or_create(
+                site=site, book=book,
+                external_id=getattr(book, f'{site_type}_id')
+            )
+
+    for p in SiteBookPublish.objects.all():
+        p.site_book, created = SiteBook.objects.get_or_create(
+            site=p.site,
+            book=p.book
+        )
+        p.save(update_fields=['site_book'])
+            
+    
+
+def remigrate_external_ids(apps, schema_editor):
+    Book = apps.get_model('documents', 'Book')
+    Site = apps.get_model('depot', 'Site')
+    SiteBook = apps.get_model('depot', 'SiteBook')
+    SiteBookPublish = apps.get_model('depot', 'SiteBookPublish')
+
+    for p in SiteBookPublish.objects.exclude(site_book=None):
+        p.site = p.site_book.site
+        p.book = p.site_book.book
+        p.save(update_fields=['site', 'book'])
+
+    site_types = ('legimi', 'woblink')
+    for site_type in site_types:
+        for site_book in SiteBook.objects.exclude(external_id=None):
+            book = site_book.book
+            setattr(book, f'{site_type}_id', site_book.external_id)
+            book.save(update_fields=[f'{site_type}_id'])
+    
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("depot", "0009_sitebook_sitebookpublish_site_book"),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            migrate_external_ids,
+            remigrate_external_ids,
+        )
+    ]