81 lines
2.7 KiB
Python
81 lines
2.7 KiB
Python
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# Generated by Django 3.2.18 on 2023-08-03 08:32
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from django.db import migrations, models
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import django.db.models.deletion
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from django.core.exceptions import ObjectDoesNotExist
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def migrate_bookmark(apps, schema_editor):
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BookMark = apps.get_model("judge", "BookMark")
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Problem = apps.get_model("judge", "Problem")
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Solution = apps.get_model("judge", "Solution")
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BlogPost = apps.get_model("judge", "BlogPost")
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Contest = apps.get_model("judge", "Contest")
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for bookmark in BookMark.objects.all():
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page = bookmark.page
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try:
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if page.startswith("p:"):
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code = page[2:]
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bookmark.linked_object = Problem.objects.get(code=code)
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elif page.startswith("s:"):
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code = page[2:]
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bookmark.linked_object = Solution.objects.get(problem__code=code)
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elif page.startswith("c:"):
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key = page[2:]
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bookmark.linked_object = Contest.objects.get(key=key)
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elif page.startswith("b:"):
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blog_id = page[2:]
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bookmark.linked_object = BlogPost.objects.get(id=blog_id)
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bookmark.save()
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except ObjectDoesNotExist:
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bookmark.delete()
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class Migration(migrations.Migration):
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dependencies = [
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("contenttypes", "0002_remove_content_type_name"),
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("judge", "0159_auto_20230803_1518"),
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]
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operations = [
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migrations.AddField(
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model_name="bookmark",
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name="content_type",
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field=models.ForeignKey(
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null=True,
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on_delete=django.db.models.deletion.CASCADE,
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to="contenttypes.contenttype",
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),
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),
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migrations.AddField(
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model_name="bookmark",
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name="object_id",
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field=models.PositiveIntegerField(default=1),
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),
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migrations.AddField(
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model_name="bookmark",
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name="score",
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field=models.IntegerField(default=0, verbose_name="votes"),
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),
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migrations.AlterUniqueTogether(
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name="bookmark",
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unique_together={("content_type", "object_id")},
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),
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migrations.AddIndex(
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model_name="bookmark",
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index=models.Index(
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fields=["content_type", "object_id"],
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name="judge_bookm_content_964329_idx",
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),
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),
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migrations.AddIndex(
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model_name="makebookmark",
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index=models.Index(
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fields=["user", "bookmark"], name="judge_makeb_user_id_f0e226_idx"
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),
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),
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migrations.RunPython(migrate_bookmark, migrations.RunPython.noop, atomic=True),
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]
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