Files
Hulumath-Web/backend/contest/migrations/0006_expand_contest_question_pools.py

58 lines
1.8 KiB
Python

from django.db import migrations
def expand_question_pools(apps, schema_editor):
Contest = apps.get_model("contest", "Contest")
ContestQuestion = apps.get_model("contest", "ContestQuestion")
QuestionVersion = apps.get_model("contest", "QuestionVersion")
for contest in Contest.objects.all().iterator():
existing_version_ids = set(
ContestQuestion.objects.filter(contest=contest).values_list(
"question_version_id",
flat=True,
)
)
latest_versions = {}
versions = QuestionVersion.objects.filter(
question__track=contest.track,
question__is_active=True,
).order_by("question_id", "-version")
for version in versions.iterator():
latest_versions.setdefault(version.question_id, version.id)
next_order = (
ContestQuestion.objects.filter(contest=contest)
.order_by("-order")
.values_list("order", flat=True)
.first()
or 0
)
additions = []
for version_id in latest_versions.values():
if version_id in existing_version_ids:
continue
next_order += 1
additions.append(
ContestQuestion(
contest_id=contest.id,
question_version_id=version_id,
order=next_order,
points=100,
)
)
ContestQuestion.objects.bulk_create(additions, batch_size=500)
class Migration(migrations.Migration):
dependencies = [
("contest", "0005_contestattempt_question_order_mathgameattempt_match_and_more"),
]
operations = [
migrations.RunPython(
expand_question_pools,
migrations.RunPython.noop,
),
]