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# Generated by Django 4.2.23 on 2026-08-08 11:15
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from django.conf import settings
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from django.db import migrations, models
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import django.db.models.deletion
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import uuid
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class Migration(migrations.Migration):
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initial = True
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dependencies = [
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migrations.swappable_dependency(settings.AUTH_USER_MODEL),
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]
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operations = [
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migrations.CreateModel(
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name='Contest',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('slug', models.SlugField(unique=True)),
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('title', models.CharField(max_length=120)),
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('kind', models.CharField(choices=[('realtime', '实时 1v1'), ('daily', '今日挑战'), ('practice', '单人闯关'), ('weekly', '主题周赛')], max_length=16)),
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('track', models.CharField(choices=[('beginner', '入门'), ('standard', '标准'), ('advanced', '进阶'), ('open', 'Open')], max_length=16)),
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('status', models.CharField(choices=[('draft', '草稿'), ('published', '已发布'), ('closed', '已结束')], default='draft', max_length=16)),
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('duration_seconds', models.PositiveIntegerField(default=60)),
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('starts_at', models.DateTimeField(blank=True, null=True)),
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('ends_at', models.DateTimeField(blank=True, null=True)),
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],
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),
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migrations.CreateModel(
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name='Question',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('slug', models.SlugField(unique=True)),
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('track', models.CharField(choices=[('beginner', '入门'), ('standard', '标准'), ('advanced', '进阶'), ('open', 'Open')], max_length=16)),
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('tags', models.JSONField(blank=True, default=list)),
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('is_active', models.BooleanField(default=True)),
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],
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),
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migrations.CreateModel(
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name='RealtimeMatch',
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fields=[
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('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
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('status', models.CharField(choices=[('waiting', '等待对手'), ('active', '进行中'), ('completed', '已完成'), ('cancelled', '已取消')], default='waiting', max_length=16)),
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('player_one_rating', models.PositiveIntegerField()),
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('player_two_rating', models.PositiveIntegerField(blank=True, null=True)),
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('created_at', models.DateTimeField(auto_now_add=True)),
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('started_at', models.DateTimeField(blank=True, null=True)),
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('completed_at', models.DateTimeField(blank=True, null=True)),
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('contest', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='contest.contest')),
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('player_one', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='matches_as_player_one', to=settings.AUTH_USER_MODEL)),
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('player_two', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='matches_as_player_two', to=settings.AUTH_USER_MODEL)),
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('winner', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='won_matches', to=settings.AUTH_USER_MODEL)),
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],
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),
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migrations.CreateModel(
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name='RatingHistory',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('rating_before', models.PositiveIntegerField()),
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('rating_after', models.PositiveIntegerField()),
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('delta', models.SmallIntegerField()),
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('created_at', models.DateTimeField(auto_now_add=True)),
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('match', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='rating_changes', to='contest.realtimematch')),
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('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='rating_history', to=settings.AUTH_USER_MODEL)),
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],
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),
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migrations.CreateModel(
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name='QuestionVersion',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('version', models.PositiveIntegerField()),
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('prompt', models.TextField()),
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('answer', models.CharField(max_length=200)),
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('explanation', models.TextField(blank=True)),
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('metadata', models.JSONField(blank=True, default=dict)),
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('created_at', models.DateTimeField(auto_now_add=True)),
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('question', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='versions', to='contest.question')),
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],
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),
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migrations.CreateModel(
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name='LeaderboardSnapshot',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('track', models.CharField(choices=[('beginner', '入门'), ('standard', '标准'), ('advanced', '进阶'), ('open', 'Open')], max_length=16)),
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('period', models.CharField(max_length=40)),
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('rankings', models.JSONField(default=list)),
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('generated_at', models.DateTimeField(auto_now_add=True)),
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('contest', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='contest.contest')),
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],
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),
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migrations.CreateModel(
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name='ContestQuestion',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('order', models.PositiveIntegerField()),
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('points', models.PositiveIntegerField(default=100)),
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('contest', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='contest_questions', to='contest.contest')),
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('question_version', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='contest.questionversion')),
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],
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options={
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'ordering': ['order'],
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},
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),
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migrations.CreateModel(
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name='ContestAttempt',
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fields=[
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('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
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('status', models.CharField(choices=[('active', '进行中'), ('submitted', '已提交'), ('expired', '已超时')], default='active', max_length=16)),
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('score', models.PositiveIntegerField(default=0)),
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('correct_count', models.PositiveIntegerField(default=0)),
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('answer_count', models.PositiveIntegerField(default=0)),
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('duration_ms', models.PositiveIntegerField(default=0)),
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('submission_key', models.CharField(blank=True, max_length=80, null=True)),
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('started_at', models.DateTimeField(auto_now_add=True)),
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('submitted_at', models.DateTimeField(blank=True, null=True)),
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('contest', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='attempts', to='contest.contest')),
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('match', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='attempts', to='contest.realtimematch')),
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('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='contest_attempts', to=settings.AUTH_USER_MODEL)),
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],
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options={
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'ordering': ['-started_at'],
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},
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),
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migrations.CreateModel(
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name='ContestAnswer',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('submitted_answer', models.CharField(max_length=200)),
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('is_correct', models.BooleanField()),
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('elapsed_ms', models.PositiveIntegerField()),
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('answered_at', models.DateTimeField(auto_now_add=True)),
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('attempt', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='answers', to='contest.contestattempt')),
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('contest_question', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='contest.contestquestion')),
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],
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),
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migrations.CreateModel(
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name='CheatFlag',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('reason', models.CharField(max_length=120)),
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('evidence', models.JSONField(default=dict)),
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('status', models.CharField(choices=[('open', '待处理'), ('dismissed', '已忽略'), ('confirmed', '已确认')], default='open', max_length=16)),
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('created_at', models.DateTimeField(auto_now_add=True)),
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('attempt', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='cheat_flags', to='contest.contestattempt')),
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],
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),
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migrations.AddConstraint(
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model_name='questionversion',
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constraint=models.UniqueConstraint(fields=('question', 'version'), name='unique_question_version'),
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),
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migrations.AddConstraint(
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model_name='contestquestion',
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constraint=models.UniqueConstraint(fields=('contest', 'order'), name='unique_contest_question_order'),
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),
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migrations.AddConstraint(
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model_name='contestattempt',
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constraint=models.UniqueConstraint(fields=('user', 'submission_key'), name='unique_user_contest_submission'),
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),
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migrations.AddConstraint(
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model_name='contestanswer',
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constraint=models.UniqueConstraint(fields=('attempt', 'contest_question'), name='unique_attempt_question_answer'),
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),
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]
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