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

'use strict';
angular.module('bamboo.common').controller('KnowledgeRadarChartCtrl', function(userBizModel,loginService, knowledgeBizModel, $scope) {
  var self = this;
  var userId = loginService.user.name;

  self.recordOpts = [];
  userBizModel.getProfileById(userId).then(function(user) {
    console.log(user);
    self.uid = user.id;
    return user.id
  }).then(function(id) {
    return userBizModel.getLearningRecordByUserId(id);
  }).then(function(res) {
    var items = res.items;
    self.selectedID = items[0] && items[0]._id || null;
    angular.forEach(items, function(val, idx) {
      self.recordOpts.push({
        text: val.name,
        value: val._id
      });
    });
    return knowledgeBizModel.getRadarChartData(self.uid, self.selectedID);
  }).then(function(data) {
    console.log(data);
    $scope.chartData = data;
    if (data && data.labels && data.labels.length > 0) {
      $scope.showChart = true;
    }
  });
  
  $scope.$watch(function() {
    return self.selectedID;
  }, function(newValue, oldValue) {
    knowledgeBizModel.getRadarChartData(self.uid, self.selectedID).then(function(data) {
      console.log(data);
      $scope.chartData = data;
      if (data && data.labels && data.labels.length > 0) {
        $scope.showChart = true;
      }
    });
  });
});