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53 lines
2.2 KiB
53 lines
2.2 KiB
#zr 初始数据库迁移文件：创建评论表结构
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# Generated by Django 4.1.7 on 2023-03-02 07:14
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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 django.utils.timezone
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#zr 数据库迁移类
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class Migration(migrations.Migration):
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#zr 初始迁移
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initial = True
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#zr 依赖关系
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dependencies = [
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('blog', '0001_initial'),
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migrations.swappable_dependency(settings.AUTH_USER_MODEL),
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]
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#zr 迁移操作
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operations = [
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#zr 创建评论表
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migrations.CreateModel(
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name='Comment',
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fields=[
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#zr 主键ID字段
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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#zr 评论正文字段
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('body', models.TextField(max_length=300, verbose_name='正文')),
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#zr 创建时间字段
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('created_time', models.DateTimeField(default=django.utils.timezone.now, verbose_name='创建时间')),
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#zr 最后修改时间字段
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('last_mod_time', models.DateTimeField(default=django.utils.timezone.now, verbose_name='修改时间')),
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#zr 是否显示字段
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('is_enable', models.BooleanField(default=True, verbose_name='是否显示')),
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#zr 文章外键关联
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('article', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='blog.article', verbose_name='文章')),
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#zr 作者外键关联
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('author', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL, verbose_name='作者')),
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#zr 父评论自关联
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('parent_comment', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='comments.comment', verbose_name='上级评论')),
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],
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#zr 模型元选项
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options={
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'verbose_name': '评论',
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'verbose_name_plural': '评论',
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'ordering': ['-id'],
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'get_latest_by': 'id',
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},
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),
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]
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