83 lines
2.2 KiB
JavaScript
83 lines
2.2 KiB
JavaScript
schedule = null;
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room_name = null;
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event_info = null;
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$(function() {
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$('#speaker').text('Content will appear soon.');
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});
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function update_lower_third() {
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current_time = new Date(Date.now()).getTime()
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try {
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hash = decodeURIComponent(window.location.hash.substring(1));
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room_name = hash;
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} catch (e) {
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console.error(e);
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return
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}
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if (!schedule || !event_info) {
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console.warn("There's no schedule or no event info yet, exiting ...");
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return
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}
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if (schedule['rooms'].length > 1 && !schedule['rooms'].includes(room_name)) {
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$('#title').text('Error')
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$('#speaker').text('Invalid room_name. Valid names: ' + schedule['rooms'].join(', '));
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return
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}
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current_talk = null;
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for (talk_i in schedule['talks']) {
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talk = schedule['talks'][talk_i]
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if (schedule['rooms'].length > 1 && talk['room'] != room_name) {
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// not in this room
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continue;
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}
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talk_start = new Date(talk['start']).getTime();
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talk_end = new Date(talk['end']).getTime();
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if (talk_start < current_time && talk_end > current_time) {
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current_talk = talk;
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}
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}
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if (current_talk) {
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$('#title').text(current_talk['title']);
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$('#speaker').text(current_talk['persons'].join(', '));
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$('#info_line').text(current_talk['infoline']);
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} else {
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$('#title').text(event_info['no_talk']);
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$('#speaker').text('');
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$('#info_line').text('');
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}
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if (current_talk && current_talk['track']) {
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$('#box').css('border-bottom', '10px solid ' + current_talk['track']['color']);
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} else {
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$('#box').css('border-bottom', 'none');
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}
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}
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window.setInterval(update_lower_third, 1000);
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function update_schedule() {
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$.getJSON('../event.json', function(data) {
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event_info = data;
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$('#box').css('background-color', data['color']);
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});
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$.getJSON('../schedule.json', function(data) {
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console.info('schedule updated with ' + data['talks'].length + ' talks in ' + data['rooms'].length + ' rooms');
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schedule = data;
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window.setTimeout(update_schedule, 30000);
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});
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}
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update_schedule();
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