js/app.js

   1 /*jslint devel:true*/
   2 /*global tizen, $, app, localStorage, Audio, document, unlockScreen, UI */
   3 var ExercisePlanner = function () {
   4         "use strict";
   5 };
   6
   7 (function () {
   8         "use strict";
   9
  10         ExercisePlanner.prototype = {
  11                 /**
  12                  * Definition of time for sleep
  13                  */
  14                 TIME_OF_SLEEP: 8,
  15
  16                 /**
  17                  * Definition one day in hours
  18                  */
  19                 ONE_DAY: 24,
  20
  21                 /**
  22                  * Stored time of application start
  23                  */
  24                 applicationStartTime: new Date(),
  25
  26                 /**
  27                  * Cofiguration data will saved for next launch;
  28                  * There are default values after install;
  29                  */
  30                 config: {
  31
  32                         frequency: {
  33                                 workday: 3, // 6 for test
  34                                 weekend: 3
  35                         },
  36
  37                         strength: {
  38                                 workday: 1,
  39                                 weekend: 1
  40                         },
  41
  42                         /**
  43                          * List of workouts;
  44                          * - timeRanges:style [ everyday, weekend, workday ]; ( workday : mon-fri )
  45                          */
  46                         exercises: [{
  47                                 name: 'bends',
  48                                 enabled: true
  49                         }, {
  50                                 name: 'squats',
  51                                 enabled: true
  52                         }, {
  53                                 name: 'push-ups',
  54                                 enabled: false
  55                         }],
  56
  57                         /**
  58                          * List of generate available exercises;
  59                          */
  60                         availableExercises: [],
  61
  62                         // deprecated for this version;
  63                         increasingStrength: true,
  64
  65                         /**
  66                          * Default time ranges
  67                          */
  68                         timesRanges: [{
  69                                 nr: 0,
  70                                 start: 8,
  71                                 stop: 16,
  72                                 duration: 8,
  73                                 enabled: true,
  74                                 style: 'everyday'
  75                         }, {
  76                                 nr: 1,
  77                                 start: 18,
  78                                 stop: 22,
  79                                 duration: 4,
  80                                 enabled: true,
  81                                 style: 'weekend'
  82                         }],
  83
  84                         nearestExercise: -1,
  85
  86                         count: 0,
  87
  88                         trainingEnabled: false
  89                 },
  90                 alarms: {
  91                         everyday: [],
  92                         workday: [],
  93                         weekend: []
  94                 },
  95
  96                 /**
  97                  * Used for update GraphSchedule;
  98                  * [ workday / weekend ]
  99                  */
 100                 currentTypeOfPeriods: 'workday',
 101                 /**
 102                  * Use on form to edit time period;
 103                  */
 104                 currentEditingTimePeriod: null,
 105                 currentEditingTimePeriodId: -1,
 106
 107                 /**
 108                  * Date when alarm will start generating
 109                  */
 110                 beginDate: null,
 111
 112                 /**
 113                  * use store temporary data for alarms;
 114                  */
 115                 cache: {},
 116
 117                 /**
 118                  * HTML5 audio element for play audio when alarm is called
 119                  */
 120                 audioOfAlert: null,
 121
 122                 /**
 123                  * Instance of User Interface
 124                  */
 125                 ui: null
 126         };
 127
 128         /**
 129          * Load configuration of application
 130          * (use localStorage)
 131          */
 132         ExercisePlanner.prototype.loadConfig = function () {
 133                 var configStr = localStorage.getItem('config');
 134                 if (configStr) {
 135                         this.config = JSON.parse(configStr);
 136                 } else {
 137                         this.removeAllAlarms();
 138                         this.sortTimeRanges();
 139                 }
 140         };
 141
 142         /**
 143          * Save configuration of application
 144          * (use localStorage)
 145          */
 146         ExercisePlanner.prototype.saveConfig = function () {
 147                 localStorage.setItem('config', JSON.stringify(this.config));
 148         };
 149
 150         ExercisePlanner.prototype.stopTraining = function () {
 151                 this.removeAllAlarms();
 152                 this.ui.setStatusRun(this.config.trainingEnabled);
 153         };
 154
 155         ExercisePlanner.prototype.startTraining = function () {
 156                 this.ui.setStatusRun(this.config.trainingEnabled);
 157                 this.startAlarms();
 158         };
 159
 160         /**
 161          * Toggle start/stop alarms for workouts
 162          */
 163         ExercisePlanner.prototype.appStartStop = function () {
 164                 this.config.trainingEnabled = !this.config.trainingEnabled;
 165                 if (this.config.trainingEnabled) {
 166                         this.startTraining();
 167                 } else {
 168                         this.stopTraining();
 169                 }
 170                 this.saveConfig();
 171         };
 172
 173         /**
 174          * Closing application with the configuration data saving
 175          */
 176         ExercisePlanner.prototype.exit = function () {
 177                 this.saveConfig();
 178                 this.stopMusic();
 179                 tizen.application.getCurrentApplication().exit();
 180         };
 181
 182         /**
 183          * Sets frequency value and calculates new alarms
 184          * @param value
 185          */
 186         ExercisePlanner.prototype.setFrequency = function (value) {
 187                 this.config.frequency[this.config.currentTypeOfPeriods] = parseInt(value, 10);
 188
 189                 this.saveConfig();
 190                 this.generateAlarms();
 191                 this.updateGraph(this.config.currentTypeOfPeriods);
 192                 this.showNextAlarm();
 193         };
 194
 195         /**
 196          * Set Strength value
 197          * @param value
 198          */
 199         ExercisePlanner.prototype.setStrength = function (value) {
 200                 this.config.strength[this.config.currentTypeOfPeriods] = parseInt(value, 10);
 201                 this.saveConfig();
 202         };
 203
 204         /**
 205          * Sending array of exercises to UI for update
 206          */
 207         ExercisePlanner.prototype.updateExercises = function () {
 208                 this.ui.fillExercises(this.config.exercises);
 209         };
 210
 211         /**
 212          * Sending array of time ranges to UI for update
 213          * & update graph schedule
 214          */
 215         ExercisePlanner.prototype.updateTimesRanges = function () {
 216
 217                 this.ui.fillTimesRanges(this.config.timesRanges);
 218                 this.ui.graphSchedule.updateTimeRanges();
 219         };
 220
 221         /**
 222          * Store exercises in config (and save)
 223          * @param newData
 224          */
 225         ExercisePlanner.prototype.saveExercises = function (newData) {
 226                 var i, l;
 227
 228                 if (newData) {
 229                         for (i = 0, l = newData.length; i < l; i += 1) {
 230                                 this.config.exercises[i].enabled = newData[i].checked;
 231                         }
 232                         this.generateNearestExercise();
 233                         this.saveConfig();
 234                 }
 235         };
 236
 237         /**
 238          * When will earliest workout
 239          * and show in UI
 240          */
 241         ExercisePlanner.prototype.showNextAlarm = function showNextAlarm() {
 242                 var alarms,
 243                         currentDate = new Date();
 244
 245                 if (this.alarms.everyday.length > 0) {
 246                         alarms = this.alarms.everyday;
 247                 } else {
 248                         alarms = (this.todayIsWorkday()) ? this.alarms.workday : this.alarms.weekend;
 249                 }
 250
 251                 alarms = alarms.filter(function (item) {
 252                         return (item.getTime() > currentDate.getTime());
 253                 }).sort(function (a, b) {
 254                         return a.date - b.date;
 255                 });
 256
 257                 if (this.config.availableExercises.length > 0) {
 258                         this.ui.showAlarmInMonitor({
 259                                 alarm: alarms[0],
 260                                 exerciseName: this.config.availableExercises[this.config.nearestExercise].name,
 261                                 numberOfTimes: this.getStrength(this.config.strength.workday, this.config.count)
 262                         });
 263                 }
 264                 this.saveConfig();
 265         };
 266
 267         /**
 268          * Change type of periods [workday/weekend] and update graph
 269          * @param type
 270          */
 271         ExercisePlanner.prototype.changeTypeOfPeriods = function changeTypeOfPeriods(type) {
 272                 if (this.config.currentTypeOfPeriods !== type) {
 273                         this.config.currentTypeOfPeriods = type;
 274                         this.updateGraph(this.config.currentTypeOfPeriods);
 275                 }
 276         };
 277
 278         /**
 279          * Check new exercise name for duplication in existings;
 280          * @param name
 281          * @returns
 282          */
 283         ExercisePlanner.prototype.checkExerciseName = function (name) {
 284                 var i, l;
 285                 name = $.trim(name);
 286
 287                 for (i = 0, l = this.config.exercises.length; i < l; i += 1) {
 288                         if (this.config.exercises[i].name === name) {
 289                                 return false;
 290                         }
 291                 }
 292
 293                 return true;
 294         };
 295
 296         /**
 297          * Add new exercise sent from UI
 298          * @param name
 299          * @returns {Boolean}
 300          */
 301         ExercisePlanner.prototype.addExercise = function (name) {
 302                 if (this.checkExerciseName(name) === true) {
 303                         this.config.exercises.push({
 304                                 name: name,
 305                                 enabled: false
 306                         });
 307                         this.saveConfig();
 308                         this.ui.fillExercises(this.config.exercises);
 309                         return true;
 310                 }
 311
 312                 this.ui.showErrors([{name: 'Given exercise already exists!'}]);
 313                 return false;
 314         };
 315
 316         /**
 317          * Get number of workouts by frequency
 318          * @param value
 319          * @returns {number}
 320          */
 321         ExercisePlanner.prototype.getNumberOfWorkoutsByFrequency = function getNumberOfWorkoutsByFrequency(value) {
 322                 var iMap = [1, 2, 4, 8, 16, 24, 150],
 323                         // -- times per 24h; proportion to set periods of available time;
 324                         numberOfWorkouts = iMap[value];
 325
 326                 return numberOfWorkouts || 2;
 327         };
 328
 329         /**
 330          * Get number of exercises in workout by strength value and optional ;
 331          * @param value
 332          * @param count
 333          * @returns {number}
 334          */
 335         ExercisePlanner.prototype.getStrength = function strengthMap(value, count) {
 336                 var sMap = [1, 1, 2, 4, 10, 20],
 337                         base = sMap[value] || 2;
 338
 339                 count = count || 1;
 340                 return Math.round(base * (count / 10 + 1));
 341         };
 342
 343         /**
 344          * Generate name of exercise for nearest workout
 345          */
 346         ExercisePlanner.prototype.generateNearestExercise = function () {
 347                 this.config.availableExercises = this.config.exercises.filter(function (item) {
 348                         return item.enabled;
 349                 });
 350                 this.config.nearestExercise = parseInt(Math.random() * this.config.availableExercises.length, 10);
 351         };
 352
 353
 354         /**
 355          * If user want change work days this method will changing;
 356          * @returns {Boolean}
 357          */
 358         ExercisePlanner.prototype.todayIsWorkday = function todayIsWorkday() {
 359                 var day = (new Date()).getDay();
 360                 return (day >= 1 && day <= 5);
 361         };
 362
 363         /**
 364          * Activate alarms in API.
 365          */
 366         ExercisePlanner.prototype.startAlarms = function startAlarms() {
 367                 // clear old alarms;
 368                 this.removeAllAlarms();
 369
 370                 // add new alarms
 371                 this.addAlarmsAllWeek(this.alarms);
 372
 373                 this.generateNearestExercise();
 374                 this.showNextAlarm();
 375         };
 376
 377         /**
 378          * Update Graph object
 379          * @param {String} typeOfPeriods ['workday'|'weekend']
 380          */
 381         ExercisePlanner.prototype.updateGraph = function updateGraph(typeOfPeriods) {
 382                 var alarms;
 383                 if (!this.ui.graphSchedule) {
 384                         throw {
 385                                 message: 'graph schedule not exists.'
 386                         };
 387                 }
 388
 389                 typeOfPeriods = typeOfPeriods || ((this.todayIsWorkday()) ? 'workday' : 'weekend');
 390
 391                 if (typeOfPeriods === 'workday') {
 392                         alarms = this.alarms.workday;
 393                 } else {
 394                         alarms = this.alarms.weekend;
 395                 }
 396                 if (alarms.length === 0) {
 397                         alarms = this.alarms.everyday;
 398                 }
 399                 this.ui.graphSchedule.setTimeRanges(this.periodsWeekToBoolArray());
 400                 this.ui.graphSchedule.pushTimeOfFlags(alarms);
 401                 this.ui.graphSchedule.showFlags();
 402         };
 403
 404         /**
 405          * Callback function on visibility change;
 406          */
 407         ExercisePlanner.prototype.onVisibilityChange = function () {
 408
 409                 switch (document.webkitVisibilityState) {
 410                 case 'visible':
 411                         this.applicationStartTime = new Date();
 412                         this.currentAlarm = this.findCurrentAlarm();
 413                         if (this.currentAlarm.length > 0) {
 414                                 this.ui.showWaitOk();
 415                                 this.startMusic();
 416                         }
 417                         break;
 418                 }
 419         };
 420
 421         /**
 422          * Turn off all alarms today
 423          */
 424         ExercisePlanner.prototype.todayOffAll = function todayOffAll() {
 425                 // set begin date to tomorrow;
 426                 this.beginDate = new Date();
 427                 this.beginDate.setDate(this.beginDate.getDate() + 1);
 428                 // recreate alarms;
 429                 this.generateAlarms();
 430                 this.exit();
 431         };
 432
 433         // Initialize function
 434         ExercisePlanner.prototype.init = function init() {
 435                 var onUiInitialize = function onUiInitialize() {
 436                         // register watcher on visibility change;
 437                         document.addEventListener('webkitvisibilitychange', this.onVisibilityChange.bind(this));
 438                         this.showNextAlarm();
 439                         this.onVisibilityChange();
 440                 }.bind(this);
 441
 442                 this.selfId = tizen.application.getAppContext().appId;
 443                 this.ui = new UI();
 444                 this.ui.app = this;
 445
 446                 this.loadConfig();
 447                 this.config.currentTypeOfPeriods = (this.todayIsWorkday()) ? 'workday' : 'weekend';
 448
 449                 this.generateAlarms();
 450                 this.ui.initialize(onUiInitialize);
 451         };
 452 }());