update

app/service/lesson.js

@@ -254,29 +254,16 @@ class LessonService extends CrudService {
   }
 
   // 根据计划id、教师id查询所有班级信息
-  async teaclass({ planid, teaid }) {
+  async teaclass({ termid, teaid }) {
+    console.log(termid, teaid);
     // 取得传入的计划id与教师id
     // 根据计划id取得所有期
-    const plan = await this.tmodel.findById(planid);
-    if (!plan) {
-      throw new BusinessError(ErrorCode.DATA_NOT_EXIST, '全年计划信息不存在');
-    }
-    const terms = await plan.termnum;
-    // 循环取得所有期信息
-    const data = [];
-    for (const term of terms) {
-      // 根据期id与教师id查出课程班级信息
-      const lessons = await this.model.find({
-        termid: term.id,
-        'lessons.teaid': teaid,
-      });
-      for (const elm of lessons) {
-        if (elm.classid) {
-          const cla = await this.ctx.service.class.fetch({ id: elm.classid });
-          data.push(cla);
-        }
-      }
-    }
+    const lessons = await this.model.find({
+      termid,
+      'lessons.teaid': teaid,
+    });
+    const classids = lessons.map(i => ObjectId(i.classid));
+    const data = await this.ctx.model.Class.find({ _id: { $in: classids } });
     return data;
   }