MeChat/chat/models.py

from django.db import models
from django.contrib.auth.models import User


# Create your models here.

#  聊天记录表
class Message(models.Model):
    # 消息id
    message_id = models.AutoField(primary_key=True)
    # 是否已接收
    is_received = models.BooleanField(default=False)
    # 消息来源
    fromUser = models.ForeignKey(User, on_delete=models.CASCADE, related_name='from_user')
    # 消息去向
    toUser = models.ForeignKey(User, on_delete=models.CASCADE, related_name='to_user')
    # 消息日期
    date = models.DateTimeField(auto_now_add=True)
    # 消息内容
    plaintext = models.CharField(max_length=2048)