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chunyu_project/chat/migrations/0001_initial.py
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2026-08-05 23:59:15 +08:00

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5.8 KiB
Python

# Generated by Django 5.2.12 on 2026-06-12 11:38
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='Conversation',
fields=[
('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
('type', models.CharField(choices=[('private', '私聊')], default='private', max_length=20, verbose_name='会话类型')),
('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
],
options={
'verbose_name': '会话',
'verbose_name_plural': '会话',
'ordering': ['-created_at'],
},
),
migrations.CreateModel(
name='ChatMessage',
fields=[
('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
('content', models.TextField(verbose_name='内容')),
('msg_type', models.CharField(choices=[('text', '文本'), ('image', '图片'), ('file', '文件'), ('emoji', '表情'), ('sticker', '表情包')], default='text', max_length=20, verbose_name='消息类型')),
('file_url', models.CharField(blank=True, default='', max_length=500, verbose_name='文件URL')),
('is_recalled', models.BooleanField(default=False, verbose_name='是否撤回')),
('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
('reply_to', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='replies', to='chat.chatmessage', verbose_name='引用消息')),
('sender', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='chat_messages', to=settings.AUTH_USER_MODEL, verbose_name='发送者')),
('conversation', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='messages', to='chat.conversation', verbose_name='会话')),
],
options={
'verbose_name': '聊天消息',
'verbose_name_plural': '聊天消息',
'ordering': ['created_at'],
},
),
migrations.CreateModel(
name='ConversationParticipant',
fields=[
('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
('joined_at', models.DateTimeField(auto_now_add=True, verbose_name='加入时间')),
('last_read_at', models.DateTimeField(blank=True, null=True, verbose_name='最后阅读时间')),
('conversation', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='participants', to='chat.conversation', verbose_name='会话')),
('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='chat_participations', to=settings.AUTH_USER_MODEL, verbose_name='用户')),
],
options={
'verbose_name': '会话参与者',
'verbose_name_plural': '会话参与者',
'unique_together': {('conversation', 'user')},
},
),
migrations.CreateModel(
name='FriendRequest',
fields=[
('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
('status', models.CharField(choices=[('pending', '待处理'), ('accepted', '已接受'), ('rejected', '已拒绝'), ('cancelled', '已取消')], default='pending', max_length=20, verbose_name='状态')),
('message', models.CharField(blank=True, default='', max_length=200, verbose_name='验证消息')),
('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
('from_user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='sent_friend_requests', to=settings.AUTH_USER_MODEL, verbose_name='发送者')),
('to_user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='received_friend_requests', to=settings.AUTH_USER_MODEL, verbose_name='接收者')),
],
options={
'verbose_name': '好友请求',
'verbose_name_plural': '好友请求',
'ordering': ['-created_at'],
'unique_together': {('from_user', 'to_user')},
},
),
migrations.CreateModel(
name='Friendship',
fields=[
('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
('created_at', models.DateTimeField(auto_now_add=True, verbose_name='成为好友时间')),
('user1', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='friendships_as_user1', to=settings.AUTH_USER_MODEL, verbose_name='用户1')),
('user2', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='friendships_as_user2', to=settings.AUTH_USER_MODEL, verbose_name='用户2')),
],
options={
'verbose_name': '好友关系',
'verbose_name_plural': '好友关系',
'ordering': ['-created_at'],
'unique_together': {('user1', 'user2')},
},
),
]