add backRedeemCode

app/controller/course/back.js

@@ -27,6 +27,45 @@ class BackController extends Controller {
     const ret = await service.course.back.getMenuList();
     ctx.success(ret);
   }
+
+
+  // 获取订单列表
+  async getOrderList() {
+    const { ctx, service } = this;
+    const queryParams = ctx.request.query;
+
+    const ret = await service.course.back.getOrderList(queryParams);
+    ctx.success(ret);
+  }
+
+
+  // 获取兑换码列表
+  async getRedeemCodeList() {
+    const { ctx, service } = this;
+    const queryParams = ctx.request.query;
+
+    const ret = await service.course.back.getRedeemCodeList(queryParams);
+    ctx.success(ret);
+  }
+
+  // 生成兑换码
+  async addRedeemCode() {
+    const { ctx, service } = this;
+    const params = ctx.request.body;
+
+    if (ctx.isEmpty(params) || ctx.isEmpty(params.channel)) {
+      ctx.failed('channel is empty');
+    }
+    if (ctx.isEmpty(params) || ctx.isEmpty(params.class_id)) {
+      ctx.failed('class_id is empty');
+    }
+    if (ctx.isEmpty(params) || ctx.isEmpty(params.num)) {
+      ctx.failed('num is empty');
+    }
+
+    const ret = await service.course.back.addRedeemCode(params);
+    ctx.success(ret);
+  }
 }
 
 module.exports = BackController;

app/model/class/v5/courseRedeemCode.js

@@ -14,6 +14,7 @@ module.exports = app => {
     },
     code: STRING,
     class_id: INTEGER,
+    channel: STRING,
     user_uuid: STRING,
     is_used: INTEGER,
     status: INTEGER,

app/router/course.js

@@ -6,4 +6,7 @@ module.exports = app => {
 
   router.post('third', '/login', 'course.back.login');
   router.get('third', '/menu', auth, 'course.back.getMenuList');
+  router.get('third', '/order', auth, 'course.back.getOrderList');
+  router.get('third', '/redeem', auth, 'course.back.getRedeemCodeList');
+  router.post('third', '/redeem', auth, 'course.back.addRedeemCode');
 };

app/service/course/back.js

@@ -4,6 +4,7 @@
 const Service = require('egg').Service;
 const R = require('ramda');
 const _ = require('lodash');
+const moment = require('moment');
 
 class BackService extends Service {
   // 登录
@@ -80,10 +81,131 @@ class BackService extends Service {
       ctx.failed('用户异常');
     }
 
-    const filter = { where: { status: 1, is_deleted: 0 }, limit, offset, attributes: [ 'id', 'order_no', 'class_id', 'pay', 'pay_time', 'type', 'redeem', 'address' ] };
+    const filter = { where: { status: 1, is_deleted: 0 }, limit, offset, attributes: [ 'id', 'order_no', 'class_id', 'pay', 'pay_time', 'type', 'redeem', 'address' ], order: [[ 'pay_time', 'desc' ]] };
     if (userInfo.is_admin === 0) {
-      const classList = await ctx.classModel.V5.CourseClass.findAll({ where: { institution_id: { $in: userInfo.institution_id } }, attributes: [ 'id' ] });
+      const classList = await ctx.classModel.V5.CourseV5Class.findAll({ where: { institution_id: { $in: userInfo.institution_id } }, attributes: [ 'id' ] });
+      const classIds = R.pluck('id', classList);
+      filter.where.class_id = { $in: classIds };
     }
+
+    const orderList = await ctx.classModel.V5.CourseUserOrder.findAndCountAll(filter);
+    if (ctx.isEmpty(orderList.rows)) {
+      return {
+        list: [],
+        page_size: limit,
+        total_count: orderList.count,
+        page,
+      };
+    }
+
+    let classList = await ctx.classModel.V5.CourseV5Class.findAll({ where: { id: { $in: R.pluck('class_id', orderList.rows) } }, attributes: [ 'id', 'name' ], raw: true });
+    classList = _.groupBy(classList, 'id');
+
+    const results = [];
+    for (const v of orderList.rows) {
+      results.push({
+        id: v.id,
+        order_no: v.order_no,
+        class_id: v.class_id,
+        class_name: ctx.isEmpty(classList[v.class_id]) ? '' : classList[v.class_id][0].name,
+        pay: v.pay,
+        pay_time: v.pay_time,
+        type: v.type,
+        redeem: v.redeem,
+        address: ctx.isEmpty(v.address) ? {} : JSON.parse(v.address),
+      });
+    }
+
+    const ret = {
+      list: results,
+      page_size: limit,
+      total_count: orderList.count,
+      page,
+    };
+
+    return ret;
+  }
+
+
+  // 获取兑换码列表
+  async getRedeemCodeList(input) {
+    const { ctx } = this;
+    const userUuid = ctx.userUuid;
+    const page = Number(input.page) || 1;
+    const limit = Number(input.limit) || 10;
+    const offset = (page - 1) * limit;
+
+    const userInfo = await ctx.classModel.CourseBackUser.findOne({ where: { id: userUuid, is_deleted: 0 } });
+    if (ctx.isEmpty(userInfo) || userInfo.is_admin === 0) {
+      ctx.failed('用户异常');
+    }
+
+    const redeemCodeList = await ctx.classModel.V5.CourseRedeemCode.findAndCountAll({ where: { status: 1, is_deleted: 0 }, limit, offset, order: [[ 'id', 'desc' ]] });
+    if (ctx.isEmpty(redeemCodeList.rows)) {
+      return {
+        list: [],
+        page_size: limit,
+        total_count: redeemCodeList.count,
+        page,
+      };
+    }
+
+    let classList = await ctx.classModel.V5.CourseV5Class.findAll({ where: { id: { $in: R.pluck('class_id', redeemCodeList.rows) } }, attributes: [ 'id', 'name' ], raw: true });
+    classList = _.groupBy(classList, 'id');
+
+    const results = [];
+    for (const v of redeemCodeList.rows) {
+      results.push({
+        id: v.id,
+        class_id: v.class_id,
+        class_name: ctx.isEmpty(classList[v.class_id]) ? '' : classList[v.class_id][0].name,
+        code: v.code,
+        channel: v.channel,
+        is_used: v.is_used,
+        used_time: v.used_time,
+        created_time: v.created_time,
+      });
+    }
+
+    const ret = {
+      list: results,
+      page_size: limit,
+      total_count: redeemCodeList.count,
+      page,
+    };
+
+    return ret;
+  }
+
+
+  // 生成兑换码
+  async addRedeemCode(input) {
+    const { ctx } = this;
+    const num = Number(input.num) || 0;
+
+    const data = [];
+    for (let i = 0; i < num; i++) {
+      const tmp = {
+        code: (ctx.helper.md5(moment().unix()).slice(-2) + await this.getRandomString(8)).toUpperCase(),
+        channel: input.channel || '',
+        class_id: input.class_id || 0,
+      };
+      data.push(tmp);
+    }
+    await ctx.classModel.V5.CourseRedeemCode.bulkCreate(data);
+
+    return { result: true };
+  }
+
+
+  async getRandomString(n) {
+    const chars = [ '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z' ];
+    let ret = '';
+    for (let i = 0; i < n; i++) {
+      const id = Math.floor(Math.random() * 36);
+      ret += chars[id];
+    }
+    return ret;
   }
 }