From cbb22a98c74ed88bc727dc1cc38338983d52e2ee Mon Sep 17 00:00:00 2001
From: pk6lqz7py <18020194653@163.com>
Date: Sun, 9 Nov 2025 21:21:46 +0800
Subject: [PATCH] Update 0001_initial.py

---
 .../comments/migrations/0001_initial.py       | 27 +++++++++++++------
 1 file changed, 19 insertions(+), 8 deletions(-)

diff --git a/src/DjangoBlog-master/comments/migrations/0001_initial.py b/src/DjangoBlog-master/comments/migrations/0001_initial.py
index 61d1e53..16348e5 100644
--- a/src/DjangoBlog-master/comments/migrations/0001_initial.py
+++ b/src/DjangoBlog-master/comments/migrations/0001_initial.py
@@ -5,34 +5,45 @@ from django.db import migrations, models
 import django.db.models.deletion
 import django.utils.timezone
 
-
+# 数据库迁移类：创建评论模型
 class Migration(migrations.Migration):
 
-    initial = True
-
+    initial = True# 标记为comments应用的初始迁移
+    # 依赖项：需要先执行blog的初始迁移和用户模型
     dependencies = [
         ('blog', '0001_initial'),
         migrations.swappable_dependency(settings.AUTH_USER_MODEL),
     ]
 
+    # 数据库操作列表
     operations = [
+        # 创建Comment模型
         migrations.CreateModel(
-            name='Comment',
+            name='Comment',# 模型名称
             fields=[
+                # 主键ID，自增大数据类型
                 ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                # 评论正文，文本类型，最大长度300字符
                 ('body', models.TextField(max_length=300, verbose_name='正文')),
+                # 创建时间，默认当前时间
                 ('created_time', models.DateTimeField(default=django.utils.timezone.now, verbose_name='创建时间')),
+                # 最后修改时间，默认当前时间
                 ('last_mod_time', models.DateTimeField(default=django.utils.timezone.now, verbose_name='修改时间')),
+                # 是否启用/显示，布尔类型，默认True
                 ('is_enable', models.BooleanField(default=True, verbose_name='是否显示')),
+                # 外键：关联文章，级联删除
                 ('article', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='blog.article', verbose_name='文章')),
+                # 外键：关联用户（评论作者），级联删除
                 ('author', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL, verbose_name='作者')),
+                # 自关联外键：上级评论（用于嵌套评论），可为空
                 ('parent_comment', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='comments.comment', verbose_name='上级评论')),
             ],
+            # 模型元数据配置
             options={
-                'verbose_name': '评论',
-                'verbose_name_plural': '评论',
-                'ordering': ['-id'],
-                'get_latest_by': 'id',
+                'verbose_name': '评论',# 单数显示名称
+                'verbose_name_plural': '评论',# 复数显示名称
+                'ordering': ['-id'],# 按ID降序排列
+                'get_latest_by': 'id',# 获取最新记录的字段
             },
         ),
     ]