'use strict';
module.exports = app => {
  const mongoose = app.mongoose;
  const Schema = mongoose.Schema;
  const conn = app.mongooseDB.get('etlDB');
  // 用于消息中心统计分析
  const MsgCenterRecordSchema = new Schema({
    _id: { type: String }, // 主键
    message_channel: { type: Number }, // 消息渠道1灰色  2彩色
    message_type: { type: Number }, // 消息类型
    reading_state: { type: Number }, // 消息已读1，未读0
    create_time: { type: Number }, // 消息推送时间

  });

  MsgCenterRecordSchema.index({ create_time: -1 });
  MsgCenterRecordSchema.index({ create_time: -1, message_channel: -1 });
  MsgCenterRecordSchema.index({ create_time: -1, reading_state: -1 });
  MsgCenterRecordSchema.index({ create_time: -1, message_type: -1, reading_state: -1 });
  return conn.model('MsgCenterRecord', MsgCenterRecordSchema, 'msg_center_record');
};