audio player fixes
[wolnelektury.git] / src / catalogue / static / player / 2022_player.js
1 (function($) {
2     $(function() {
3
4         $.jPlayer.timeFormat.showHour = true;
5
6         $(".jp-jplayer").each(function() {
7             console.log('starting player')
8             var $self = $(this);
9             var $root = $self.parent();
10             var $currentMedia = null
11             var currentDuration = 0;
12             var speed = 1;
13             var totalDurationLeft = 0;
14             var lastUpdate = 0;
15
16         $self.jPlayer({
17             swfPath: "/static/js/contrib/jplayer/",
18             solution: "html,flash",
19             supplied: 'oga,mp3',
20             cssSelectorAncestor: "#" + $self.attr("data-player"),
21             useStateClassSkin: true,
22
23             ready: function() {
24                 var player = $(this);
25                 console.log(1);
26
27                 var setMedia = function(elem, time=0) {
28                     console.log('setMedia', elem, time);
29                     var media = {}
30
31                     media['mp3'] = elem.attr('data-mp3');
32                     media['oga'] = elem.attr('data-ogg');
33                     media['id'] = elem.attr('data-media-id');
34
35                     $(".c-player__head", $root).html(
36                         $(".attribution", elem).html())
37                     ;
38                     $(".c-player__info", $root).html(
39                         $(".title", elem).html()
40                     );
41                     $(".c-media__caption .content", $root).html($(".project-description", elem).html());
42                     $(".c-media__caption .license", $root).html($(".license", elem).html());
43                     $(".c-media__caption .project-logo", $root).html($(".project-icon", elem).html());
44                     
45                     player.jPlayer("setMedia", media);
46                     $("audio")[0].playbackRate = speed;
47                     player.jPlayer("pause", time);
48
49                     $currentMedia = elem;
50                     $(".play-prev", $root).prop("disabled", !elem.prev().length);
51                     $(".play-next", $root).prop("disabled", !elem.next().length);
52
53                     let du = elem.data('duration');
54                     currentDuration = du;
55                     elem.nextAll().each(function() {
56                         du += $(this).data('duration');
57                     });
58                     totalDurationLeft = du;
59
60                     return player;
61                 };
62
63                 let selectItem = $('.c-select li');
64                 selectItem.on('click', function() {
65                     let speedStr = $(this).data('speed');
66                     speed = parseFloat(speedStr);
67                     $("audio")[0].playbackRate = speed;
68                     localStorage['audiobook-speed'] = speedStr;
69                 });
70                 
71                 $('.play-next', $root).click(function() {
72                     let p = $currentMedia.next();
73                     if (p.length) {
74                         setMedia(p).jPlayer("play");
75                     }
76                 });
77                 $('.play-prev', $root).click(function() {
78                     let p = $currentMedia.prev();
79                     if (p.length) {
80                         setMedia(p).jPlayer("play");
81                     }
82                 });
83
84                 $('.jp-playlist li', $root).click(function() {
85                     setMedia($(this)).jPlayer("play");
86                     $('.c-player__chapters').removeClass('is-active');
87                 });
88
89                 var initialElem = $('.jp-playlist li', $root).first();
90                 var initialTime = 0;
91                 if (true || Modernizr.localstorage) {
92                     try {
93                         let speedStr = localStorage['audiobook-speed'];
94                         if (speedStr) {
95                             speed = parseFloat(speedStr);
96                             $(".speed .is-active").removeClass("is-active");
97                             $(".speed [data-speed='" + speedStr + "']").addClass("is-active");
98                         }
99                     } catch {}
100
101                     try {
102                         audiobooks = JSON.parse(localStorage["audiobook-history"]);
103                     } catch {
104                         audiobooks = {};
105                     }
106                     last = audiobooks[$root.attr("data-book-slug")]
107                     // Fallback for book id;
108                     if (!last) {
109                         last = audiobooks[$root.attr("data-book-id")]
110                     }
111
112                     if (last) {
113                         initialElem = $('[data-media-id="' + last[1] + '"]', $root).first();
114                         initialTime = last[2];
115                     }
116                 }
117                 setMedia(initialElem, initialTime);
118             },
119
120             timeupdate: function(event) {
121                 t = event.jPlayer.status.currentTime;
122                 ttl = (totalDurationLeft - t) / speed;
123                 ttl = $.jPlayer.convertTime(ttl);
124                 $(".total-time-left").text('Czas do końca: ' + ttl);
125
126                 $(".time-left").text('– ' + $.jPlayer.convertTime(
127                     currentDuration - t,
128                 ));
129                 
130                 
131                 if (Math.abs(t - lastUpdate) > 3) {
132                     try {
133                         audiobooks = JSON.parse(localStorage["audiobook-history"]);
134                     } catch {
135                         audiobooks = {};
136                     }
137                     if (t && event.jPlayer.status.duration - t > 10) {
138                         console.log('writer');
139                         audiobooks[$root.attr("data-book-slug")] = [
140                             Date.now(),
141                             event.jPlayer.status.media.id,
142                             event.jPlayer.status.currentTime
143                         ];
144                     } else {
145                         delete audiobooks[$root.attr("data-book-slug")];
146                     }
147                     // Remove old book id, if present.
148                     delete audiobooks[$root.attr("data-book-id")];
149                     localStorage["audiobook-history"] = JSON.stringify(audiobooks);
150                     lastUpdate = t;
151                 }
152             }
153         });
154       });
155
156
157
158     });
159 })(jQuery)