src/catalogue/static/player/2022_player.js

   1 (function($) {
   2     $(function() {
   3
   4         $(".book-right-column").remove();
   5
   6         if ($("#player-bar").length) {
   7             $("h1").first().after($("<div class='dynamic-insert'><a href='#' class='enable-player-bar'><div class='text'><i class='icon icon-play' style='border: 1px solid black; border-radius: 100%; padding: 1em; margin-right: 1em;'></i> Możesz jednocześnie czytać i słuchać tej lektury!</div></a></div>"));
   8         }
   9
  10         $(".enable-player-bar").click(function() {
  11             $('body').addClass('with-player-bar');
  12             $('.jp-play').click();
  13             return false;
  14         })
  15
  16
  17         var smil = $("#smil").text();
  18         if (smil) {
  19             smil = $.parseJSON(smil);
  20
  21             $.each(smil, function(i, e) {
  22                 $('#' + e).addClass('syncable');
  23             })
  24         }
  25
  26
  27         scrolling = false;
  28         /*$(window).on('scroll', function() {
  29             if (!scrolling) {
  30                 $("#locator").removeClass('snap');
  31             }
  32         });*/
  33
  34         lastscroll = null;
  35
  36         scrollTo = function() {
  37             if (!scrolling && $('.playing-highlight').length && $('.playing-highlight')[0] != lastscroll) {
  38                 lastscroll = $('.playing-highlight')[0];
  39                 scrolling = true;
  40                 $("html").animate({
  41                     scrollTop: $('.playing-highlight').offset().top,
  42                 }, {
  43                     duration: 2000,
  44                     done: function() {
  45                         scrolling = false;
  46
  47                     },
  48                 });
  49             }
  50         }
  51
  52
  53         $.jPlayer.timeFormat.showHour = true;
  54
  55         $(".jp-jplayer").each(function() {
  56             var $self = $(this);
  57
  58             var $root = $self.parent();
  59             var $currentMedia = null
  60             var currentDuration = 0;
  61             var speed = 1;
  62             var totalDurationLeft = 0;
  63             var totalDurationBefore = 0;
  64             var lastUpdate = 0;
  65             var player = null;
  66             var doesUpdateSynchro = true;
  67
  68             // TODO: will need class for attach
  69             // may be added from sync data
  70             $(".syncable").click(function() {
  71                 if (!$('body').hasClass('with-player-bar')) return;
  72                 let id = $(this).attr('id');
  73                 if (!id) return;
  74                 for (let i=0; i<smil.length; ++i) {
  75                     if (smil[i][0] == id) {
  76                         setMediaFromTime(smil[i][1], 'play');
  77                         //player.jPlayer('play');
  78                         return;
  79                     }
  80                 }
  81             });
  82
  83             var setMediaFromTime = function(time, cmd='pause') {
  84                 $('.jp-playlist li', $root).each((i, e) => {
  85                     d = parseFloat($(e).data('duration'));
  86                     if (time < d) {
  87                         setMedia($(e), time, cmd);
  88                         return false
  89                     } else {
  90                         time -= d;
  91                     }
  92                 })
  93             }
  94
  95             var setMedia = function(elem, time=0, cmd='pause') {
  96                 var media = {}
  97
  98                 media['mp3'] = elem.attr('data-mp3');
  99                 media['oga'] = elem.attr('data-ogg');
 100                 media['id'] = elem.attr('data-media-id');
 101
 102                 $(".c-player__head", $root).html(
 103                     $(".attribution", elem).html())
 104                 ;
 105                 $(".c-player__info", $root).html(
 106                     $(".title", elem).html()
 107                 );
 108                 $(".c-media__caption .content", $root).html($(".project-description", elem).html());
 109                 $(".c-media__caption .license", $root).html($(".license", elem).html());
 110                 $(".c-media__caption .project-logo", $root).html($(".project-icon", elem).html());
 111
 112                 console.log('sm 1');
 113                 doesUpdateSynchro = false;
 114                 if (!$currentMedia || $currentMedia[0] != elem[0]) {
 115                     console.log('set', player.jPlayer("setMedia", media))
 116                     player.jPlayer("option", "playbackRate", speed);
 117                 }
 118                 doesUpdateSynchro = true;
 119                 player.jPlayer(cmd, time);
 120
 121                 $currentMedia = elem;
 122                 $(".play-next", $root).prop("disabled", !elem.next().length);
 123
 124                 let du = parseFloat(elem.data('duration'));
 125                 currentDuration = du;
 126                 elem.nextAll().each(function() {
 127                     du += parseFloat($(this).data('duration'));
 128                 });
 129                 totalDurationLeft = du;
 130
 131                 let pdu = 0;
 132                 elem.prevAll().each(function() {
 133                     pdu += parseFloat($(this).data('duration'));
 134                 });
 135                 totalDurationBefore = pdu;
 136                 console.log('sm 3', du, pdu);
 137
 138                 return player;
 139             };
 140
 141
 142             var updateSynchrotext = function(position) {
 143                 if (!doesUpdateSynchro) return;
 144
 145                 let curElemId = null;
 146                 for (let i=0; i<smil.length; ++i) {
 147                     // can faster
 148                     if (smil[i][1] <= position) curElemId = smil[i][0];
 149                     else break;
 150                 }
 151                 $(".playing-highlight").removeClass("playing-highlight");
 152                 if (curElemId !== null) {
 153                     let curElem = $("#" + curElemId);
 154                     curElem.addClass("playing-highlight");
 155
 156                     let miny = window.scrollY;
 157                     let maxy = miny + window.innerHeight;
 158                     let y = curElem.offset().top;
 159
 160                     let locator = $("#locator");
 161                     // TODO: if snap then roll
 162                     locator.removeClass('up').removeClass('down');
 163                     if (locator.hasClass('snap')) {
 164                         console.log('SCROLL!');
 165                         scrollTo();
 166                     } else {
 167                         if (y < miny) {
 168                             locator.addClass('up');
 169                         }
 170                         if (y > maxy) {
 171                             locator.addClass('down');
 172                         }
 173                     }
 174                 }
 175             }
 176
 177         $self.jPlayer({
 178             swfPath: "/static/js/contrib/jplayer/",
 179             solution: "html,flash",
 180             supplied: 'oga,mp3',
 181             cssSelectorAncestor: "#" + $self.attr("data-player"),
 182             useStateClassSkin: true,
 183
 184             ready: function() {
 185                 player = $(this);
 186
 187                 let selectItem = $('.c-select li');
 188                 selectItem.on('click', function() {
 189                     let speedStr = $(this).data('speed');
 190                     speed = parseFloat(speedStr);
 191                     player.jPlayer("option", "playbackRate", speed);
 192                     localStorage['audiobook-speed'] = speedStr;
 193                     _paq.push(['trackEvent', 'audiobook', 'speed', speedStr]);
 194                 });
 195
 196                 $('.jp-play', $root).click(function() {
 197                     _paq.push(['trackEvent', 'audiobook', 'play']);
 198                 });
 199                 $('.jp-seek-bar', $root).click(function() {
 200                     _paq.push(['trackEvent', 'audiobook', 'seek']);
 201                 });
 202                 $('.jp-mute', $root).click(function() {
 203                     _paq.push(['trackEvent', 'audiobook', 'mute']);
 204                 });
 205                 $('.jp-volume-bar', $root).click(function() {
 206                     _paq.push(['trackEvent', 'audiobook', 'volume']);
 207                 });
 208
 209                 $('.play-next', $root).click(function() {
 210                     let p = $currentMedia.next();
 211                     if (p.length) {
 212                         setMedia(p).jPlayer("play");
 213                         _paq.push(['trackEvent', 'audiobook', 'next']);
 214                     }
 215                 });
 216                 $('.play-prev', $root).click(function() {
 217                     let p = $currentMedia.prev();
 218                     if (p.length) {
 219                         setMedia(p).jPlayer("play");
 220                         _paq.push(['trackEvent', 'audiobook', 'prev']);
 221                     } else {
 222                         // If in first part, restart it.
 223                         setMedia($currentMedia).jPlayer("play");
 224                         _paq.push(['trackEvent', 'audiobook', 'rewind']);
 225                     }
 226                 });
 227
 228                 $('.jp-playlist li', $root).click(function() {
 229                     setMedia($(this)).jPlayer("play");
 230                     $('.c-player__chapters').removeClass('is-active');
 231                     _paq.push(['trackEvent', 'audiobook', 'chapter']);
 232                 });
 233
 234                 console.log('READY 3!');
 235                 var initialElem = $('.jp-playlist li', $root).first();
 236                 var initialTime = 0;
 237                 console.log('READY 4!');
 238                 if (true || Modernizr.localstorage) {
 239                     try {
 240                         let speedStr = localStorage['audiobook-speed'];
 241                         if (speedStr) {
 242                             speed = parseFloat(speedStr);
 243                             $(".speed .is-active").removeClass("is-active");
 244                             $(".speed [data-speed='" + speedStr + "']").addClass("is-active");
 245                         }
 246                     } catch {}
 247
 248                     try {
 249                         audiobooks = JSON.parse(localStorage["audiobook-history"]);
 250                     } catch {
 251                         audiobooks = {};
 252                     }
 253                     last = audiobooks[$root.attr("data-book-slug")]
 254                     // Fallback for book id;
 255                     if (!last) {
 256                         last = audiobooks[$root.attr("data-book-id")]
 257                     }
 258
 259                     if (last) {
 260                         initialElem = $('[data-media-id="' + last[1] + '"]', $root).first();
 261                         initialTime = last[2];
 262                     }
 263                 }
 264                 console.log('READY 5!', initialElem, initialTime);
 265                 setMedia($(initialElem), initialTime);
 266                 console.log('READY 6!');
 267             },
 268
 269             timeupdate: function(event) {
 270                 t = event.jPlayer.status.currentTime;
 271
 272                 updateSynchrotext(totalDurationBefore + t);
 273
 274
 275                 ttl = (totalDurationLeft - t) / speed;
 276                 ttl = $.jPlayer.convertTime(ttl);
 277                 $(".total-time-left").text('Czas do końca: ' + ttl);
 278
 279                 $(".time-left").text('– ' + $.jPlayer.convertTime(
 280                     currentDuration - t,
 281                 ));
 282
 283
 284                 if (Math.abs(t - lastUpdate) > 3) {
 285                     try {
 286                         audiobooks = JSON.parse(localStorage["audiobook-history"]);
 287                     } catch {
 288                         audiobooks = {};
 289                     }
 290                     if (t && event.jPlayer.status.duration - t > 10) {
 291                         audiobooks[$root.attr("data-book-slug")] = [
 292                             Date.now(),
 293                             event.jPlayer.status.media.id,
 294                             event.jPlayer.status.currentTime
 295                         ];
 296                     } else {
 297                         delete audiobooks[$root.attr("data-book-slug")];
 298                     }
 299                     // Remove old book id, if present.
 300                     delete audiobooks[$root.attr("data-book-id")];
 301                     localStorage["audiobook-history"] = JSON.stringify(audiobooks);
 302                     lastUpdate = t;
 303                 }
 304             },
 305
 306
 307             ended: function(event) {
 308                 let p = $currentMedia.next();
 309                 if (p.length) {
 310                     setMedia(p).jPlayer("play");
 311                 }
 312             }
 313         });
 314       });
 315
 316
 317    $('#locator').on('click', function() {
 318        $(this).toggleClass('snap');
 319        lastscroll = null;
 320    });
 321
 322
 323
 324     });
 325 })(jQuery)