70 lines
2.3 KiB
Python
70 lines
2.3 KiB
Python
# Generated by Django 3.2.18 on 2023-08-03 07:40
|
|
|
|
from django.db import migrations, models
|
|
import django.db.models.deletion
|
|
from django.core.exceptions import ObjectDoesNotExist
|
|
|
|
|
|
def migrate_pagevote(apps, schema_editor):
|
|
PageVote = apps.get_model("judge", "PageVote")
|
|
Problem = apps.get_model("judge", "Problem")
|
|
Solution = apps.get_model("judge", "Solution")
|
|
BlogPost = apps.get_model("judge", "BlogPost")
|
|
Contest = apps.get_model("judge", "Contest")
|
|
|
|
for vote in PageVote.objects.all():
|
|
page = vote.page
|
|
try:
|
|
if page.startswith("p:"):
|
|
code = page[2:]
|
|
vote.linked_object = Problem.objects.get(code=code)
|
|
elif page.startswith("s:"):
|
|
code = page[2:]
|
|
vote.linked_object = Solution.objects.get(problem__code=code)
|
|
elif page.startswith("c:"):
|
|
key = page[2:]
|
|
vote.linked_object = Contest.objects.get(key=key)
|
|
elif page.startswith("b:"):
|
|
blog_id = page[2:]
|
|
vote.linked_object = BlogPost.objects.get(id=blog_id)
|
|
vote.save()
|
|
except ObjectDoesNotExist:
|
|
vote.delete()
|
|
|
|
|
|
class Migration(migrations.Migration):
|
|
|
|
dependencies = [
|
|
("contenttypes", "0002_remove_content_type_name"),
|
|
("judge", "0157_auto_20230801_1145"),
|
|
]
|
|
|
|
operations = [
|
|
migrations.AddField(
|
|
model_name="pagevote",
|
|
name="content_type",
|
|
field=models.ForeignKey(
|
|
null=True,
|
|
on_delete=django.db.models.deletion.CASCADE,
|
|
to="contenttypes.contenttype",
|
|
),
|
|
),
|
|
migrations.AddField(
|
|
model_name="pagevote",
|
|
name="object_id",
|
|
field=models.PositiveIntegerField(default=None),
|
|
preserve_default=False,
|
|
),
|
|
migrations.AlterUniqueTogether(
|
|
name="pagevote",
|
|
unique_together={("content_type", "object_id")},
|
|
),
|
|
migrations.AddIndex(
|
|
model_name="pagevote",
|
|
index=models.Index(
|
|
fields=["content_type", "object_id"],
|
|
name="judge_pagev_content_ed8899_idx",
|
|
),
|
|
),
|
|
migrations.RunPython(migrate_pagevote, migrations.RunPython.noop, atomic=True),
|
|
]
|