Creating nus_timetable_data.js

nus-timetabledatagenerator.js

var fs = require('fs');

var data = JSON.parse(fs.readFileSync('modules.json'));

var lessonTypes = ['DESIGN LECTURE', 'LABORATORY', 'LECTURE', 'PACKAGED LECTURE',
      'PACKAGED TUTORIAL', 'RECITATION', 'SECTIONAL TEACHING',
      'SEMINAR-STYLE MODULE CLASS', 'TUTORIAL', 'TUTORIAL TYPE 2',
      'TUTORIAL TYPE 3'];
var weeks = ['EVERY WEEK', 'ODD WEEKS', 'EVEN WEEKS'];
var days = ['MONDAY', 'TUESDAY', 'WEDNESDAY', 'THURSDAY', 'FRIDAY', 'SATURDAY'];

var timetableData = {
  "correctAsAt": "30 Jun 2014 17:14",
  "lectureTypes": [
    2,
    3,
    4,
    6,
    7
  ],
  "tutorialTypes": [
    0,
    1,
    5,
    8,
    9,
    10
  ],
  "mods": {}
}

for (var i = 0; i < data.length; i++) {
  data[i].description = data[i].ModuleDescription;
  delete data[i].ModuleDescription;

  data[i].title = data[i].ModuleTitle;
  delete data[i].ModuleTitle;

  data[i].department = data[i].Department;
  delete data[i].Department;

  data[i].mc = data[i].ModuleCredit;
  delete data[i].ModuleCredit;

  data[i].workload = data[i].Workload;
  delete data[i].Workload;

  data[i].preclusion = data[i].Preclusion;
  delete data[i].Preclusion;

  data[i].prerequisite = data[i].Prerequisite;
  delete data[i].Prerequisite;

  delete data[i].CorsBiddingStats;
  
  data[i].exams = 'Unknown';
  data[i].lessons = [];
  if (data[i].Timetable) {
    for (var j = 0; j < data[i].Timetable.length; j++) {
      var lesson = data[i].Timetable[j];
      data[i].lessons.push([
        lessonTypes.indexOf(lesson.LessonType),
        lesson.ClassNo,
        weeks.indexOf(lesson.WeekText),
        days.indexOf(lesson.DayText),
        lesson.StartTime,
        lesson.EndTime,
        lesson.Venue,
      ]);
    }
    delete data[i].Timetable;
  }

  var modCode = data[i].ModuleCode;
  delete data[i].ModuleCode;
  timetableData.mods[modCode] = data[i];
}

fs.writeFileSync('timetable_data.js', JSON.stringify(timetableData, undefined, 2));