unserver-unify/src/app/mystudy/myclasses.controller.js

'use strict';
angular.module('bamboo.mystudy').controller('MyClassesCtrl', function($scope, MystudyService) {
  var _self = this;
  console.log("-- class --");
  $scope.setting = {
    hasPhoto: false,
    listName: "classes",
    emptyTitle: 'No Class!',
    pageSize: 6,
    currentPage: 1,
  };
  $scope.avataUrl = "assets/images/default-person-icon.png";

  $scope.classTeacherMap = {};
  this.init = function() {
      MystudyService.getClassInfoForCurrentUser(function(data) {
        _self.myclasses = data;
        console.log(data)
        angular.forEach(data, function(clz, idx) {
          var classId = clz._id;
          classId && MystudyService.getTeachersByClassId(classId).then(function(teacherList) {
            console.log(teacherList);
            $scope.classTeacherMap[classId] = teacherList.shift();
          });
        });
      });
    }
    //getTeachersByClassId()
  _self.init();
})