106 lines
2.7 KiB
JavaScript
106 lines
2.7 KiB
JavaScript
/* global $, APP, AJS */
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import { reload } from '../../util/helpers';
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let $overlay;
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/**
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* Conference reload counter in seconds.
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* @type {number}
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*/
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let timeLeft;
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/**
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* Conference reload timeout in seconds.
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* @type {number}
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*/
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let timeout;
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/**
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* Internal function that constructs overlay with the warning message and count
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* down towards the conference reload.
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*/
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function buildReloadOverlayHtml() {
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$overlay = $(`
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<div class='overlay_container'>
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<div class='overlay_content'>
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<span data-i18n='dialog.serviceUnavailable'
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class='overlay_text_small'></span>
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<span data-i18n='dialog.conferenceReloadMsg'
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class='overlay_text_small'></span>
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<div>
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<div id='reloadProgressBar' class="aui-progress-indicator">
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<span class="aui-progress-indicator-value"></span>
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</div>
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<span id='reloadSecRemaining' class='overlay_text_small'>
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</span>
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</div>
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</div>
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</div>`);
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APP.translation.translateElement($overlay);
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}
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/**
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* Updates the progress indicator position and the label with the time left.
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*/
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function updateDisplay() {
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const timeLeftTxt
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= APP.translation.translateString(
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"dialog.conferenceReloadTimeLeft",
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{ seconds: timeLeft });
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$("#reloadSecRemaining").text(timeLeftTxt);
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const ratio = (timeout-timeLeft)/timeout;
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AJS.progressBars.update("#reloadProgressBar", ratio);
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}
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/**
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* Starts the reload countdown with the animation.
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* @param {number} timeoutSeconds how many seconds before the conference
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* reload will happen.
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*/
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function start(timeoutSeconds) {
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timeLeft = timeout = timeoutSeconds;
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// Initialize displays
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updateDisplay();
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var intervalId = window.setInterval(function() {
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if (timeLeft >= 1) {
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timeLeft -= 1;
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console.info("Reloading in " + timeLeft + " seconds...");
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}
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updateDisplay();
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if (timeLeft === 0) {
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console.info("Reloading!");
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window.clearInterval(intervalId);
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reload();
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}
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}, 1000);
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}
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export default {
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/**
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* Shows the page reload overlay which will do the conference reload after
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* the given amount of time.
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*
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* @param {number} timeoutSeconds how many seconds before the conference
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* reload will happen.
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*/
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show(timeoutSeconds) {
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!$overlay && buildReloadOverlayHtml();
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if (!$overlay.parents('body').length) {
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$overlay.appendTo('body');
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start(timeoutSeconds);
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}
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}
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};
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