add images

app/service/course/v4/online.js

@@ -288,20 +288,36 @@ class OnlineService extends Service {
     }
     classCats = _.groupBy(classCats, 'class_id');
 
+    // 班型
+    const classToTypes = await ctx.classModel.V4.CourseOnlineClassToType.findAll({ where: { class_id: { $in: classIds }, status: 'online', is_deleted: 0 }, attributes: [ 'class_id', 'type_id' ] });
+    const typeIds = R.pluck('type_id', classToTypes);
+    let types = await ctx.classModel.V4.CourseOnlineType.findAll({ where: { id: { $in: typeIds } } });
+    types = _.groupBy(types, 'id');
+    let classTypes = [];
+    for (const v of classToTypes) {
+      const tmp = {
+        id: v.type_id,
+        class_id: v.class_id,
+        name: ctx.isEmpty(types[v.type_id]) ? '' : types[v.type_id][0].name,
+      };
+      classTypes.push(tmp);
+    }
+    classTypes = _.groupBy(classTypes, 'class_id');
+
     // 机构
-    const institutionIds = R.pluck('institution_id', classes);
+    const institutionIds = R.pluck('institution_id', classes.rows);
     let institutions = await ctx.classModel.V4.CourseOnlineInstitution.findAll({ where: { id: { $in: institutionIds } }, attributes: [ 'id', 'name', 'logo' ] });
     institutions = _.groupBy(institutions, 'id');
 
     const result = [];
-    for (const v of classes) {
+    for (const v of classes.rows) {
       const tmp = {
         id: v.id,
         name: v.name,
         institution_id: v.institution_id,
         institution_name: ctx.isEmpty(institutions[v.institution_id]) ? '' : institutions[v.institution_id][0].name,
         logo: ctx.isEmpty(institutions[v.institution_id]) ? '' : institutions[v.institution_id][0].logo,
-        type: v.type,
+        type: ctx.isEmpty(classTypes[v.id]) ? [] : classTypes[v.id],
         mode: await this.getClassModelInfo(v.mode),
         price: v.price,
         time: v.time,