# Generated by Django 5.2.12 on 2026-06-12 11:39

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


class Migration(migrations.Migration):

    initial = True

    dependencies = [
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name='Chapter',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('title', models.CharField(max_length=200)),
                ('sort_order', models.IntegerField(default=0)),
                ('duration', models.CharField(blank=True, default='', max_length=50, verbose_name='时长')),
                ('is_free', models.BooleanField(default=False)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
            ],
            options={
                'verbose_name': '章节',
                'verbose_name_plural': '章节',
                'ordering': ['sort_order'],
            },
        ),
        migrations.CreateModel(
            name='ChapterContent',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('content_md', models.TextField(blank=True, default='', verbose_name='Markdown内容')),
                ('content_html', models.TextField(blank=True, default='', verbose_name='预渲染HTML')),
                ('md_file_path', models.CharField(blank=True, default='', max_length=500, verbose_name='MD文件路径')),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('chapter', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='content', to='learn.chapter', verbose_name='章节')),
            ],
            options={
                'verbose_name': '章节内容',
                'verbose_name_plural': '章节内容',
            },
        ),
        migrations.CreateModel(
            name='Course',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('title', models.CharField(max_length=200, verbose_name='标题')),
                ('description', models.TextField(blank=True, default='', verbose_name='描述')),
                ('category', models.CharField(choices=[('frontend', '前端'), ('backend', '后端'), ('tools', '工具'), ('devops', '运维'), ('security', '安全'), ('basic', '基础')], default='frontend', max_length=20)),
                ('level', models.CharField(choices=[('beginner', '入门'), ('advanced', '进阶')], default='beginner', max_length=10)),
                ('cover_image', models.ImageField(blank=True, null=True, upload_to='learn/covers/%Y/%m/')),
                ('color', models.CharField(default='#667eea', max_length=20, verbose_name='主题色')),
                ('icon_name', models.CharField(default='CodeOutlined', max_length=50, verbose_name='图标名称')),
                ('status', models.CharField(choices=[('published', '已发布'), ('draft', '草稿')], default='draft', max_length=20)),
                ('sort_order', models.IntegerField(default=0)),
                ('is_hot', models.BooleanField(default=False)),
                ('is_new', models.BooleanField(default=False)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('author', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='courses', to=settings.AUTH_USER_MODEL, verbose_name='作者')),
            ],
            options={
                'verbose_name': '课程',
                'verbose_name_plural': '课程',
                'ordering': ['-sort_order', '-created_at'],
            },
        ),
        migrations.AddField(
            model_name='chapter',
            name='course',
            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='chapters', to='learn.course', verbose_name='课程'),
        ),
    ]