cloud-reader/backend/apps/groups/migrations/0001_initial.py

# Generated by Django 5.1.7 on 2026-06-20 19:21

import django.db.models.deletion
from django.conf import settings
from django.db import migrations, models


class Migration(migrations.Migration):

    initial = True

    dependencies = [
        ('books', '0003_readingprogress_epub_location'),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name='ReadingGroup',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('name', models.CharField(db_index=True, max_length=256)),
                ('description', models.TextField(blank=True, default='')),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('admin', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='administered_groups', to=settings.AUTH_USER_MODEL)),
            ],
            options={
                'verbose_name': 'Reading Group',
                'verbose_name_plural': 'Reading Groups',
                'db_table': 'groups_reading_group',
                'ordering': ['-created_at'],
            },
        ),
        migrations.CreateModel(
            name='GroupBook',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('title', models.CharField(db_index=True, max_length=512)),
                ('status', models.CharField(choices=[('active', 'Active'), ('replaced', 'Replaced')], db_index=True, default='active', max_length=16)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('ebook', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='group_books', to='books.ebook')),
                ('uploaded_by', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='uploaded_group_books', to=settings.AUTH_USER_MODEL)),
                ('group', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='group_books', to='groups.readinggroup')),
            ],
            options={
                'verbose_name': 'Group Book',
                'verbose_name_plural': 'Group Books',
                'db_table': 'groups_group_book',
                'ordering': ['-created_at'],
            },
        ),
        migrations.CreateModel(
            name='ReadingGroupMembership',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('role', models.CharField(choices=[('admin', 'Admin'), ('member', 'Member')], default='member', max_length=16)),
                ('joined_at', models.DateTimeField(auto_now_add=True)),
                ('group', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='memberships', to='groups.readinggroup')),
                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
            ],
            options={
                'verbose_name': 'Reading Group Membership',
                'verbose_name_plural': 'Reading Group Memberships',
                'db_table': 'groups_membership',
            },
        ),
        migrations.AddField(
            model_name='readinggroup',
            name='members',
            field=models.ManyToManyField(related_name='reading_groups', through='groups.ReadingGroupMembership', to=settings.AUTH_USER_MODEL),
        ),
        migrations.CreateModel(
            name='ReadingSchedule',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('meeting_number', models.PositiveIntegerField()),
                ('week_date', models.DateField()),
                ('section_ids', models.JSONField(default=list, help_text='Ordered list of Section IDs for this meeting')),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('group_book', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='schedules', to='groups.groupbook')),
            ],
            options={
                'verbose_name': 'Reading Schedule',
                'verbose_name_plural': 'Reading Schedules',
                'db_table': 'groups_reading_schedule',
                'ordering': ['meeting_number'],
            },
        ),
        migrations.CreateModel(
            name='Section',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('title', models.CharField(max_length=512)),
                ('order', models.PositiveIntegerField(db_index=True)),
                ('start_chapter_index', models.PositiveIntegerField(default=0)),
                ('end_chapter_index', models.PositiveIntegerField(default=0)),
                ('estimated_reading_minutes', models.PositiveIntegerField(default=0)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('group_book', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='sections', to='groups.groupbook')),
            ],
            options={
                'verbose_name': 'Section',
                'verbose_name_plural': 'Sections',
                'db_table': 'groups_section',
                'ordering': ['order'],
            },
        ),
        migrations.CreateModel(
            name='MemberProgress',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('completed_sections', models.JSONField(default=list, help_text='Ordered list of completed Section IDs')),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('group_book', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='member_progress', to='groups.groupbook')),
                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='group_progress', to=settings.AUTH_USER_MODEL)),
                ('current_section', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='current_readers', to='groups.section')),
            ],
            options={
                'verbose_name': 'Member Progress',
                'verbose_name_plural': 'Member Progress',
                'db_table': 'groups_member_progress',
            },
        ),
        migrations.AddIndex(
            model_name='groupbook',
            index=models.Index(fields=['group', 'status'], name='groups_grou_group_i_afdbf7_idx'),
        ),
        migrations.AlterUniqueTogether(
            name='readinggroupmembership',
            unique_together={('user', 'group')},
        ),
        migrations.AddIndex(
            model_name='readingschedule',
            index=models.Index(fields=['group_book', 'meeting_number'], name='groups_read_group_b_2fc416_idx'),
        ),
        migrations.AlterUniqueTogether(
            name='readingschedule',
            unique_together={('group_book', 'meeting_number')},
        ),
        migrations.AddIndex(
            model_name='section',
            index=models.Index(fields=['group_book', 'order'], name='groups_sect_group_b_e2810a_idx'),
        ),
        migrations.AlterUniqueTogether(
            name='section',
            unique_together={('group_book', 'order')},
        ),
        migrations.AlterUniqueTogether(
            name='memberprogress',
            unique_together={('user', 'group_book')},
        ),
    ]