unserver-unify/src/app/course/api.js

'use strict';
angular.module('bamboo.course').service('CourseApi', function($state, $stateParams, $rootScope,$translate, ApiService, CommonService) {
  this.mvid;
  this.mvsubject;
  this.course;
  this.CoursewareIdx = 0; // init the idx to 0
  this.mp4CurTime;
  this.coursewareid;
  this.videocoursewareid;
  var self = this;
  this.get = function(url, callback) {
    ApiService.get(url).then(function(result) {
      if (result.data.success) {
        // console.log(result);
        callback(result.data.data);
      } else {
        console.log(result.data);
        $state.go('index.404');
      }
    });
  };
  this.post = function(url, info, callback) {
    ApiService.post(url, info).then(function(result) {
      if (result.data.success) {
        if (callback) {
          callback(result.data.data);
        } else {
          CommonService.showNoBlockInfo('Update Successful!');
          $state.reload();
        }
      } else {
        CommonService.showError('Update Fail!');
        console.log(result.data);
      }
    });
  };
  this.put = function(url, info, callback) {
    ApiService.put(url, info).then(function(result) {
      if (result.data.success) {
        if (callback) {
          callback(result.data.data);
        } else {
          CommonService.showNoBlockInfo('Update Successful!');
          $state.reload();
        }
      } else {
        CommonService.showError('Update Fail!');
        console.log(result.data);
      }
    });
  };
  this.mvApi = function(info, callback, flag) {
    function handleData(data) {
      if (!callback) {
        CommonService.showNoBlockInfo('Update Successful!');
        $state.reload();
      } else {
        callback(data);
      }
    }
    ApiService.post('/mvsubjects', info).then(function(result) {
      if (result.data.success) {
        if (flag) {
          self.getInfo(self.mvid, function() {
            handleData(result.data);
          }, true);
        } else {
          handleData(result.data);
        }
      } else {
        CommonService.showError('Fail! :' + result.data.error);
        console.log(result);
      }
    });
  };

  this.courseSurveyApi=function(info, callback) {
    ApiService.post('/coursesurvey', info).then(function(result) {
      console.log(result);
      if (result.data.success) {
        if (!callback) {
          CommonService.showNoBlockSuccess($translate.instant('Update Successful!'));
          $state.reload();
        } else {
          callback(result.data.data);
        }
      } else {
        var error = result.data.error || '' + result.data.info || '';
        CommonService.showError($translate.instant("Update failed:") + error);
      }
    });
  };
  this.lcApi = function(info, callback, tab) {
    ApiService.post('/lcourses', info).then(function(result) {
      // console.log(result);
      if (result.data.success) {
        if (!callback) {
          CommonService.showNoBlockInfo('Update Successful!');
          if (tab && tab > 0) {
            $stateParams.ltab = tab;
          } else {
            $stateParams.ltab = 0;
          }
          $state.reload();
        } else {
          callback(result.data.data);
        }
      } else {
        var error = result.data.error || '' + result.data.info || '';
        CommonService.showNoBlockErr("Update failed: " + error);
      }
    });
  };

  function handleMvResult(result, callback) {
    console.log("-- course api force update--");
    console.log(self.mvid);
    if (result.data.success) {
      console.log(result.data);
      self.mvsubject = result.data.data;
      if(result.data.chapters){
        self.mvsubject.contents = result.data.chapters;
      }
      $rootScope.subjectname = self.mvsubject.name;
      if (callback) {
        var data = result.data.data;
        var chapters = result.data.chapters;
        data.fullchapters = chapters;
        callback(data);
      }
      if (!$rootScope.lcoursename && $stateParams.cid) {
        var cid = $stateParams.cid;
        ApiService.get('/course/' + cid).then(function(result) {
          if (result.data.success) {
            self.course = result.data.data;
            //  console.log(self.course);
            $rootScope.lcoursename = self.course.name;
          } else {
            $state.go('index.404');
          }
        });
      }
    } else {
      console.log(result.data);
      $state.go('index.404');
    }
  }
  this.getInfo = function(id, callback, flag) {
    var cid = $stateParams.cid;
    if (!self.mvid || id != self.mvid || flag || !self.mvsubject || self.mvsubject._id != id) {
      var url = '/mvsubject/' + id;
      if (cid) {
        url += "/" + cid;
      }
      self.mvid = id;
      ApiService.get(url).then(function(result) {
        handleMvResult(result, callback);
      });
    } else if (callback) {
      console.log("reasone for pass " + self.mvid + " id : " + id);
      callback(self.mvsubject);
    }
  };
  this.setCoursewareIdx = function(coursewareid, idx) {
    self.coursewareid = coursewareid;
    self.CoursewareIdx = idx;
  };
  this.getCoursewareIdx = function(coursewareid) {
    if (coursewareid == self.coursewareid) {
      return self.CoursewareIdx || 0;
    } else {
      return 0;
    }
  };
  this.setMp4CurTime = function(coursewareid, sec) {
    self.videocoursewareid = coursewareid;
    self.mp4CurTime = sec;
  };
  this.getMp4CurTime = function(coursewareid) {
    if (coursewareid == self.videocoursewareid) {
      return self.mp4CurTime || 0;
    } else {
      return 0;
    }
  };

  function compare(a, b) {
    // console.log(a);
    // console.log(b);
    if (a.key < b.key) return -1;
    if (a.key > b.key) return 1;
    return 0;
  }

  function getKnowLedges(id, callback) {
    var info = {
      action: "getfullcoursescat",
      lid: id,
    };
    console.log('--regen cat');
    self.lcApi(info, function(result) {
      console.log(result);
      var category = {};
      angular.forEach(result.courses, function(course, index) {
        if (course.knowledgeCat) {
          category = angular.merge({}, category, course.knowledgeCat);
        }
      })
      if (result.cat) {
        category = angular.merge({}, category, result.cat);
      }
      var catList = [];
      CommonService.getArray(category, catList, 0, '');
      callback(catList);
    });
  }
  this.getKnowledges = function(id, callback) {
    getKnowLedges(id, callback);
  };
  
  this.recordUsage = function(cid,rid,mvid,_lasttime,mp4time,pass){
    var len = ((new Date()) - _lasttime)/1000;
    var _historyDetail = {};
    _historyDetail[rid] = {
      len : len,
      mp4time : mp4time,
      pass : pass
    };
    var info = {
      action: "resourceusage",
      ids: [rid],
      detail: _historyDetail,
      total: len,
      cid: cid,
      rid: rid,
      mvid: mvid,
    };
    console.log(info);
    self.mvApi(info, function(data) {
      console.log('progress updated');
    });
  }
});