text: /**
   * @description 微博 @ 用户的关系， 数据模型
   */
  
  const req = require('../seq')
  const { INTEGER, BOOLEAN } = require('../types')
  
  const AtRelation = req.define('atRelation', {
    userId: {
      type: INTEGER,
      allowNull: false,
      comment: '用户ID'
    },
    blogId: {
      type: INTEGER,
      allowNull: false,
      comment: '微博ID'
    },
    isRead: {
      type: BOOLEAN,
      allowNull: false,
      defaultValue: false,
      comment: '是否已读'
    }
  })
  
  module.exports = AtRelation