1.评论模块表结构

ID

课程---》课程表

发布品论用户---》用户表

品论内容

评论时间

被回复的用户-----》用户表

对哪个品论进行回复的ID-----》当前这个品论表

class Comment(Base):
    user = models.ForeignKey('user.User',on_delete=models.CASCADE, related_name='user')
    course = models.ForeignKey('course.Course',on_delete=models.CASCADE,related_name='comment')
    to_user = models.ForeignKey('user.User',on_delete=models.CASCADE,related_name='to_user',null=True,blank=True)
    fid = models.ForeignKey('self',on_delete=models.CASCADE,null=True,blank=True)
    content = models.TextField()

    def __str__(self):
        return '%s--%s'%(self.user.username,self.content)

comment_list: [
  {
    "id":1,
    "fid":'',
    "content":"用户tom第一次评论",
    "user":"tom",
    "to_user":"tom"
  },
  {
    "id":2,
    "fid":'1',
    "content":"用户张三回复tom的评论内容",
    "user":"zhangsan",
    "to_user":"tom"
  },
  {
    "id":3,
    "fid":2,
    "content":"用户tom又回复了zhangsan的评论",
    "user":"tom",
    "to_user":"zhangsan"
  },
]