fix online bugs

app/service/course/v4/online.js

@@ -11,13 +11,14 @@ class OnlineService extends Service {
   async getOption() {
     const { ctx } = this;
     // 分类
-    const cats = await ctx.classModel.V4.CourseOnlineCat.findAll({ where: { status: 'online', is_deleted: 0 }, attributes: [ 'id', 'name' ] });
+    const cats = await ctx.classModel.V4.CourseOnlineCat.findAll({ where: { status: 'online', is_deleted: 0 }, attributes: [ 'id', 'name' ], raw: true });
+    cats.push({ id: 0, name: '全部' });
     // 年龄段
-    const ages = [ '学龄前', '幼儿园', '小学', '初中', '高中' ];
+    const ages = [ '全部', '学龄前', '幼儿园', '小学', '初中', '高中' ];
     // 课程状态
     const mode = [{ id: 0, name: '全部' }, { id: 1, name: '直播' }, { id: 2, name: '录播' }];
     // 课程班型
-    const type = [ '1对1', '1对多', '讲座' ];
+    const type = [ '全部', '1对1', '1对多', '讲座' ];
 
     const options = {
       cats,
@@ -38,10 +39,11 @@ class OnlineService extends Service {
     }
 
     // 缩略图
-    const imageInfo = await ctx.classModel.V4.CourseImages.findOne({ where: { type: 5, type_id: id, status: 'online', is_deleted: 0 } });
-    let image = {};
-    if (!ctx.isEmpty(imageInfo)) {
-      image = imageInfo.is_video > 0 ? { url: imageInfo.video_url, type: 1 } : { url: imageInfo.image_url, type: 0 };
+    const imageInfo = await ctx.classModel.V4.CourseImages.findAll({ where: { type: 5, type_id: id, status: 'online', is_deleted: 0 } });
+    const images = [];
+    for (const v of imageInfo) {
+      const image = v.is_video > 0 ? { url: v.video_url, type: 1 } : { url: v.image_url, type: 0 };
+      images.push(image);
     }
 
     // 机构信息
@@ -61,10 +63,11 @@ class OnlineService extends Service {
 
     const ret = {
       id,
-      image,
+      images,
       name: classInfo.name,
       institution_name: ctx.isEmpty(institution) ? '' : institution.name,
       institution_id: classInfo.institution_id,
+      institution_logo: ctx.isEmpty(institution) ? '' : institution.logo,
       relation_institution_id: ctx.isEmpty(institution) ? 0 : institution.relation_id,
       address: ctx.isEmpty(area) ? '' : area.address,
       phone: ctx.isEmpty(area) ? '' : area.phone,