server/app/model/trade/coupon.js

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

const MoneyPlugin = require('naf-framework-mongoose-free/lib/model/type-money-plugin');

// 优惠券
const coupon = {
  issue: { type: String, required: false, zh: '发行方' }, // 字典:coupon_issue 平台/店铺
  shop: { type: String, required: false, zh: '店铺', ref: 'Shop.Shop' }, // 店铺发行的需要有店铺关联
  can_plus: { type: String, required: false, zh: '可叠加' }, // 字典:use
  use_time: { type: String, required: false, zh: '时间限制' }, // 字典:use
  time_start: { type: String, required: false, zh: '开始时间' }, //
  time_end: { type: String, required: false, zh: '结束时间' }, //
  num: { type: String, required: false, zh: '数量' }, // 没有就是不限制
  status: { type: String, required: false, default: '0', zh: '状态' }, // 字典:coupon_status
  is_use: { type: String, required: false, zh: '是否使用' }, // 字典:use
  tags: { type: Array, required: false, zh: '商品类型' }, // 优惠券适用于的商品标签.没有就是全都适用
};
const schema = new Schema(coupon, { toJSON: { getters: true, virtuals: true } });
schema.index({ id: 1 });
schema.index({ 'meta.createdAt': 1 });
schema.index({ shop: 1 });
schema.index({ time_start: 1 });
schema.index({ time_end: 1 });

schema.plugin(metaPlugin);
schema.plugin(MoneyPlugin({ zh: '适用价格', required: false, key: 'money' }));

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