add: add price_type; wechat image

app/model/class/v4/courseOnlineClass.js

@@ -14,6 +14,7 @@ module.exports = app => {
     institution_id: INTEGER,
     name: STRING,
     price: STRING,
+    price_type: INTEGER,
     mode: INTEGER,
     time: STRING,
     channel: TEXT,

app/service/course/v4/online.js

@@ -21,12 +21,15 @@ class OnlineService extends Service {
     // 课程班型
     let type = await ctx.classModel.V4.CourseOnlineType.findAll({ where: { status: 'online', is_deleted: 0 }, attributes: [ 'id', 'name' ], raw: true });
     type = [{ id: 0, name: '全部' }].concat(type);
+    // 课程类型
+    const price_type = [{ id: 1, name: '低价体验课' }, { id: 2, name: '公益免费课' }, { id: 3, name: '正价课' }];
 
     const options = {
       cats,
       ages,
       mode,
-      type,
+      // type,
+      price_type,
     };
     return options;
   }
@@ -105,7 +108,7 @@ class OnlineService extends Service {
     const page = Number(input.page) || 1;
     const limit = Number(input.limit) || 10;
     const offset = (page - 1) * limit;
-    const { type, mode, age, cat } = input;
+    const { type, mode, age, cat, price_type } = input;
     const filter = { where: { status: 'online', is_deleted: 0 }, order: [[ 'institution_id', 'desc' ]], limit, offset, attributes: [ 'id', 'institution_id', 'name', 'price', 'mode', 'time', 'created_time' ] };
     // 年龄段筛选
     let ids = [];
@@ -133,6 +136,10 @@ class OnlineService extends Service {
     if (!ctx.isEmpty(mode) && Number(mode) > 0) {
       filter.where.mode = mode;
     }
+    // 课程类型筛选
+    if (!ctx.isEmpty(price_type) && Number(price_type) > 0) {
+      filter.where.price_type = price_type;
+    }
     // 课程班型筛选
     if (!ctx.isEmpty(type) && Number(type) > 0) {
       const classes = await ctx.classModel.V4.CourseOnlineClassToType.findAll({ where: { type_id: type, status: 'online', is_deleted: 0 }, attributes: [ 'class_id' ] });
@@ -213,6 +220,7 @@ class OnlineService extends Service {
         logo: ctx.isEmpty(institutions[v.institution_id]) ? '' : institutions[v.institution_id][0].logo,
         type: ctx.isEmpty(classTypes[v.id]) ? [] : classTypes[v.id],
         mode: await this.getClassModelInfo(v.mode),
+        price_type: this.getClassModelInfo(v.price_type),
         price: v.price,
         time: v.time,
         created_time: v.created_time,
@@ -246,10 +254,27 @@ class OnlineService extends Service {
       default:
         break;
     }
-
     return ret;
   }
 
+  // 判断课程类型
+  getClassModelPriceType(price_type) {
+    let ret = '';
+    switch (price_type) {
+      case 1:
+        ret = '低价体验课';
+        break;
+      case 2:
+        ret = '公益免费课';
+        break;
+      case 3:
+       ret = '正价课';
+        break;
+      default:
+        break;
+     }
+    return ret;
+   }
 
   // 收藏在线课程
   async collectClass(id) {