add getRedeemCOde

app/controller/course/v5/user.js

@@ -167,6 +167,20 @@ class UserController extends Controller {
     const ret = await service.course.v5.user.addUserActImages(params);
     ctx.success(ret);
   }
+
+
+  // 获取用户购买的兑换码
+  async getUserClassRedeemCode() {
+    const { ctx, service } = this;
+    const queryParams = ctx.request.query;
+
+    if (ctx.isEmpty(queryParams) || ctx.isEmpty(queryParams.class_id)) {
+      ctx.failed('class_id is empty');
+    }
+
+    const ret = await service.course.v5.user.getUserClassRedeemCode(queryParams);
+    ctx.success(ret);
+  }
 }
 
 module.exports = UserController;

app/model/class/v5/courseV5InstitutionRedeemCode.js

+'use strict';
+
+
+const moment = require('moment');
+
+module.exports = app => {
+  const { STRING, INTEGER, DATE } = app.Sequelize;
+
+  const CourseV5InstitutionRedeemCode = app.classModel.define('course_v5_institution_redeem_code', {
+    id: {
+      type: INTEGER,
+      primaryKey: true,
+      autoIncrement: true,
+    },
+    code: STRING,
+    institution_id: INTEGER,
+    class_id: INTEGER,
+    user_uuid: STRING,
+    is_used: INTEGER,
+    status: INTEGER,
+    is_deleted: INTEGER,
+    used_time: {
+      type: DATE,
+      allowNull: true,
+      get() {
+        const date = this.getDataValue('used_time');
+        return date ? moment(date).format('YYYY-MM-DD HH:mm:ss') : undefined;
+      },
+    },
+    created_time: {
+      type: DATE,
+      allowNull: true,
+      get() {
+        const date = this.getDataValue('created_time');
+        return date ? moment(date).format('YYYY-MM-DD HH:mm:ss') : undefined;
+      },
+    },
+    updated_time: {
+      type: DATE,
+      allowNull: true,
+      get() {
+        const date = this.getDataValue('updated_time');
+        return date ? moment(date).format('YYYY-MM-DD HH:mm:ss') : undefined;
+      },
+    },
+  }, {
+    timestamps: false,
+    tableName: 'course_v5_institution_redeem_code',
+  });
+
+  return CourseV5InstitutionRedeemCode;
+
+};

app/router/course_v5.js

@@ -19,6 +19,7 @@ module.exports = app => {
   router.post('third', '/user/redeem/class', auth({ is_force: 1 }), 'course.v5.user.redeemClass');// 兑换课程
   router.post('third', '/user/act/image', auth({ is_force: 1 }), 'course.v5.user.addUserActImages');// 更新用户礼品列表
   router.get('third', '/user/act/image/all', auth({ is_force: 1 }), 'course.v5.user.getUserActImageList');// 获取用户礼品列表
+  router.get('third', '/user/redeem/pay', auth({ is_force: 1 }), 'course.v5.user.getUserClassRedeemCode');// 获取用户购买的兑换码
 
   router.get('third', '/category/all', auth({ is_force: 0 }), 'course.v5.option.getCategoryList');// 获取分类列表
   router.get('third', '/banner/all', 'course.v5.option.getBannerList');// 获取banner列表

app/service/course/v5/user.js

@@ -380,7 +380,7 @@ class UserService extends Service {
     }
 
     // 获取课程详情
-    const classInfo = await ctx.classModel.V5.CourseV5Class.findOne({ where: { id, status: 1, is_deleted: 0 }, attributes: [ 'name', 'pay_price' ] });
+    const classInfo = await ctx.classModel.V5.CourseV5Class.findOne({ where: { id, status: 1, is_deleted: 0 }, attributes: [ 'id', 'institution_id', 'name', 'pay_price', 'button_type' ] });
     if (ctx.isEmpty(classInfo)) {
       ctx.failed('课程不存在');
     }
@@ -393,6 +393,16 @@ class UserService extends Service {
 
     const orderNo = '11' + moment().format('YYYYMMDDHHMMSS') + await this.getRandomNumber(6);
     if (ctx.isEmpty(order)) {
+      // 判断是否还有兑换码可用
+      let redeemCode = '';
+      if (classInfo.button_type === 3) {
+        redeemCode = await ctx.classModel.V5.CourseV5InstitutionRedeemCode.findOne({ where: { institution_id: classInfo.institution_id, class_id: classInfo.id, status: 1, is_used: 0, is_deleted: 0 } });
+        if (ctx.isEmpty(redeemCode)) {
+          ctx.failed('剩余兑换码不足');
+        }
+        // 先更新为使用
+        await ctx.classModel.V5.CourseV5InstitutionRedeemCode.update({ user_uuid: userUuid, is_used: 1, used_time: moment().format('YYYY-MM-DD HH:mm:ss') }, { where: { id: redeemCode.id } });
+      }
       const data = {
         order_no: orderNo,
         user_uuid: userUuid,
@@ -402,11 +412,14 @@ class UserService extends Service {
         address: JSON.stringify(address),
         columns: JSON.stringify(columns),
       };
+      if (classInfo.button_type === 3) {
+        data.redeem = redeemCode.code;
+      }
       await ctx.classModel.V5.CourseUserOrder.create(data);
       order = await ctx.classModel.V5.CourseUserOrder.findOne({ where: { user_uuid: userUuid, class_id: id, is_deleted: 0 }, order: [[ 'id', 'asc' ]] });
     }
 
-    await ctx.classModel.V5.CourseUserOrder.update({ pay: classInfo.pay_price, order_no: orderNo, type: 1, redeem: '', address: JSON.stringify(address), columns: JSON.stringify(columns), status: 0 }, { where: { id: order.id } });
+    await ctx.classModel.V5.CourseUserOrder.update({ pay: classInfo.pay_price, order_no: orderNo, type: 1, address: JSON.stringify(address), columns: JSON.stringify(columns), status: 0 }, { where: { id: order.id } });
 
     let response = await this.service.course.v5.wechat.pay({ pay: order.pay, order_no: orderNo, body: `趣选课-订单${orderNo}` });
     response = await ctx.helper.xmlTojson(response);
@@ -631,6 +644,22 @@ class UserService extends Service {
 
     return { result: true };
   }
+
+
+  // 获取用户购买的兑换码
+  async getUserClassRedeemCode(input) {
+    const { ctx } = this;
+    const userUuid = ctx.userUuid;
+    const classId = input.class_id || '';
+
+    const order = await ctx.classModel.V5.CourseUserOrder.findOne({ where: { user_uuid: userUuid, class_id: classId, status: 1, type: 1, is_deleted: 0 } });
+
+    const ret = {
+      result: ctx.isEmpty(order) ? '' : order.redeem,
+    };
+
+    return ret;
+  }
 }
 
 module.exports = UserService;

app/service/course/v5/wechat.js

@@ -364,7 +364,7 @@ class WechatService extends Service {
       });
     });
 
-    await ctx.classModel.V5.CourseWechatLog.create({ type: 2, content: ret });
+    await ctx.classModel.V5.CourseWechatLog.create({ type: 2, content: JSON.stringify(ret) });
     ret = ret.replace(/^\ufeff/i, '').replace(/^\ufffe/i, '');
     return ret;
   }