add cat_title

app/service/course/v4/institution.js

@@ -690,6 +690,13 @@ class InstitutionSubService extends Service {
       filter.where.cat_id = { $in: catIds };
     }
 
+    // 获取分类
+    const cats = await ctx.classModel.V4.CourseCat.findAll({ where: { status: 'online', is_deleted: 0 } });
+    const catMap = new Map();
+    for (const v of cats) {
+      catMap.set(v.id, v);
+    }
+
     const articles = await ctx.classModel.V4.CourseArticle.findAndCountAll(filter);
 
     const ret = [];
@@ -701,6 +708,7 @@ class InstitutionSubService extends Service {
         id: v.id,
         type: v.type,
         cat_id: v.cat_id,
+        cat_title: catMap.has(v.cat_id) ? catMap.get(v.cat_id).name : '',
         title: v.title,
         description: v.description,
         content: v.content,