service-live/app/model/chat.js

'use strict';
const Schema = require('mongoose').Schema;
const metaPlugin = require('naf-framework-mongoose/lib/model/meta-plugin');

const Chat = {
  sender_id: { type: String, maxLength: 200 }, // 发言人id
  sender_name: { type: String, required: true, maxLength: 200 }, // 发言人名称
  content: { type: String, required: true, maxLength: 1000 }, // 发言内容
  send_time: { type: String, required: true, maxLength: 100 }, // 发言时间:年月日时分秒
  role: { type: String, maxLength: 200 }, //用户身份
};
const schema = new Schema(Chat, { toJSON: { virtuals: true } });
schema.index({ id: 1 });
schema.plugin(metaPlugin);

module.exports = app => {
  const { mongoose } = app;
  return mongoose.model('Chat', schema, 'chat');
};