valentineus/obs-somafm_current_track
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Refactoring the script

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Signed-off-by: Valentin Popov <info@valentineus.link>
This commit is contained in:
Valentin Popov 2018-05-31 08:10:16 +04:00
parent d4ca14d853
commit 87a1642232
Signed by: Valentin Popov
GPG Key ID: 269A00ACA90A8EA3
1 changed files with 52 additions and 46 deletions
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96
assets/javascript/script.js
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@ -1,5 +1,46 @@
'use strict'; 'use strict';
var client = new XMLHttpRequest();
var radio = findGetParameter('radio');
var url = '//somafm.com/songs/' + radio + '.xml';
/* Processes response */
client.onload = function () {
if (client.readyState === client.DONE) {
if (this.status === 200 && this.responseXML !== null) {
/* Gets current track */
var current = this.responseXML.getElementsByTagName('song')[0];
var artistTrack = current.getElementsByTagName('artist')[0].textContent;
var titleTrack = current.getElementsByTagName('title')[0].textContent;
/* Gets items on the page */
var displayElement = document.getElementById('display');
var artistElement = document.getElementById('artist');
var titleElement = document.getElementById('title');
if (artistElement.textContent !== artistTrack || titleElement.textContent !== titleTrack) {
/* Updates text */
artistElement.textContent = artistTrack;
titleElement.textContent = titleTrack;
/* Displays a pop-up window */
displayElement.style['animation-name'] = 'fadeIn';
setTimeout(function () {
/* Removes a pop-up window */
displayElement.style['animation-name'] = 'fadeOut';
}, getInterval('duration'));
}
}
}
};
/* Update cycle */
setInterval(function () {
client.open('GET', url);
client.send();
}, getInterval('interval'));
/** /**
* @param {String} parameterName - Variable name * @param {String} parameterName - Variable name
* @returns {String} Value of variable * @returns {String} Value of variable
@ -21,53 +62,18 @@ function findGetParameter(parameterName) {
} }
/** /**
* @param {String} artistTrack - Artist of the track * @param {String} parameterName - Variable name
* @param {String} titleTrack - Name of the track * @returns {Number} Timer value, default 10 seconds
* @description Updates the data on the page. Displays a pop-up window if the * @description Gets the settings for the specified timer.
* data has changed.
*/ */
function updateData(artistTrack, titleTrack) { function getInterval(parameterName) {
/* Gets items on the page */ var value = findGetParameter(parameterName);
var displayElement = document.getElementById('display'); var interval = parseInt(value, 10);
var artistElement = document.getElementById('artist'); var result = 10000;
var titleElement = document.getElementById('title');
if (artistElement.textContent !== artistTrack || titleElement.textContent !== titleTrack) { if (isNaN(interval) === false) {
/* Updates text */ result = interval;
artistElement.textContent = artistTrack;
titleElement.textContent = titleTrack;
/* Displays a pop-up window */
displayElement.style['animation-name'] = 'fadeIn';
setTimeout(function () {
/* Removes a pop-up window */
displayElement.style['animation-name'] = 'fadeOut';
}, 10000);
}
} }
var client = new XMLHttpRequest(); return result;
var radio = findGetParameter('radio');
var url = '//somafm.com/songs/' + radio + '.xml';
/* Processes response */
client.onload = function () {
if (client.readyState === client.DONE) {
if (this.status === 200 && this.responseXML !== null) {
/* Gets current track */
var current = this.responseXML.getElementsByTagName('song')[0];
var artist = current.getElementsByTagName('artist')[0].textContent;
var title = current.getElementsByTagName('title')[0].textContent;
/* Updates data */
updateData(artist, title);
} }
}
};
/* Update cycle */
setInterval(function () {
client.open('GET', url);
client.send();
}, 15000);