nextcloud-app-radio/js/main.js
2018-08-14 15:39:35 +02:00

416 lines
12 KiB
JavaScript

$(function(){
$(document).ready(function () {
// Player icon pause/stop
var vid = document.getElementById("player");
vid.onwaiting = function () {
$('#playbutton').attr("class", "buffering");
};
vid.onplaying = function () {
$('#playbutton').attr("class", "pause");
};
vid.onpause = function () {
$('#playbutton').attr("class", "play");
};
// Scroll event handler
$(window).scroll(function(){
var station_list = $("#app-content-files");
if ( ( $(window).scrollTop() + $(window).height() ) == $(document).height() ) {
if(!station_list.data("didfire")) {
station_list.data("didfire", true);
if ($('li.nav-files').hasClass('active')){
radio_query(1, "");
} else if ($('li.nav-recent').hasClass('active')) {
radio_query(2, "");
} else if ($('li.nav-favorites').hasClass('active')) {
console.log("todo");
} else {
var query = $('#searchbox').val();
radio_query(0, query);
};
var ref = station_list;
setTimeout(function(){
ref.data("didfire", false);
}, 500);
};
};
});
});
searchTimeout = null;
var scheduled;
function isElementOverflowing(element) {
var overflowX = element.offsetWidth < element.scrollWidth,
overflowY = element.offsetHeight < element.scrollHeight;
return (overflowX || overflowY);
}
function wrapContentsInMarquee(element) {
var marquee = document.createElement('marquee'),
contents = element.innerText;
marquee.innerText = contents;
element.innerHTML = '';
element.appendChild(marquee);
}
/* ==============
// EVENTS //
/===============*/
/* Click on a radio station (table entry) and play it */
$('body').on('click', '.filename', function(e) {
e.preventDefault();
var stationid = $(this).parent().attr('data-id');
var stationname = $(this).parent().find('.nametext').text();
action_play(stationid);
$('#player').attr('data-id',stationid);
$("#station_metadata").html("Playing: "+stationname);
/* dirty fix missing background color for first td */
$('tbody tr').css("background-color", "white");
$(this).parent().css("background-color", "#f8f8f8");
var element = document.getElementById('station_metadata');
if (isElementOverflowing(element)) {
wrapContentsInMarquee(element);
};
if (!scheduled){
schedule_get_metadata(stationid);
};
});
/* Save station to favorites */
$('body').on('click', '.favorite', function() {
var stationid = $(this).parent().parent().attr('data-id');
action_favorite(stationid);
});
/* Playbutton click */
$('#playbutton').click(function() {
var music = document.getElementById('player');
if (music.paused && $("#player").attr("src") != "") {
music.play();
} else {
music.pause();
}
});
/* Click on menus */
$('a.nav-icon-files').click(function(e) {
e.preventDefault();
switch_menu(0);
});
$('a.nav-icon-recent').click(function(e) {
e.preventDefault();
switch_menu(1);
});
$('a.nav-icon-favorites').click(function(e) {
e.preventDefault();
switch_menu(2);
});
/* ==============
// ACTIONS //
/===============*/
function schedule_get_metadata(stationid){
scheduled = true;
var stationid = $('#player').attr('data-id');
req = $.get('https://onny.project-insanity.org/getmetadata/'+stationid, function(data) {
if (data.hasOwnProperty('metadata')) {
var metadata = data['metadata'].toString();
if (metadata != $("#station_metadata").text()) {
$("#station_metadata").html(metadata);
var element = document.getElementById('station_metadata');
if (isElementOverflowing(element)) {
wrapContentsInMarquee(element);
};
};
setTimeout(function(){schedule_get_metadata(stationid);}, 10000);
} else {
scheduled = false;
};
}).fail(function(){
scheduled = false;
});
};
function action_favorite(stationid){
var removed = false;
var stations = [];
var baseUrl = OC.generateUrl('/apps/radio');
$.get(baseUrl + '/stations', function ( data ) {
for (var station in data) {
if (data[station]["stationid"] == stationid){
removed = true;
$.ajax({
url: baseUrl + '/stations/' + data[station]["id"],
method: 'DELETE'
}).done(function(){
$( "tr[data-id='" + stationid + "']" ).find('.icon-stationfav').removeClass('starred');
});
};
};
if (removed == true) {
return true;
} else {
var station = {
"stationid": stationid
};
$.ajax({
url: baseUrl + '/stations',
method: 'POST',
contentType: 'application/json',
data: JSON.stringify(station)
}).done(function(){
$( "tr[data-id='"+stationid+"']" ).find('.icon-stationfav').addClass('starred');
});
};
});
};
function action_play(stationid){
$.ajax({
method: "GET",
url: "https://www.radio-browser.info/webservice/v2/json/url/"+stationid,
dataType: 'json',
success: function(data){
var streamurl = data['url'];
$("#player").attr("src", streamurl);
$('#player').trigger('play');
}
});
};
function render_results(data){
var baseUrl = OC.generateUrl('/apps/radio');
$.get(baseUrl + '/stations', function ( fav_stations ) {
if (data.length == 0) {
$('#filestable').hide();
$('#emptycontent').addClass('hidden');
$('.nofilterresults').removeClass('hidden');
$('.loading').addClass('hidden');
} else {
$('#emptycontent').addClass('hidden');
$('#filestable').show();
$('.nofilterresults').addClass('hidden');
$('.loading').addClass('hidden');
};
$.each(data, function(i, station) {
var isstarred = ""
for (var fav_station in fav_stations) {
if (fav_stations[fav_station]["stationid"] == station['id']) {
isstarred = "starred";
break;
}
};
$('tbody').append('<tr data-src='+station['url']+' data-id='+station['id']+'>\
<td class="favcolumn">\
<a href="#" class="favorite">\
<span class="icon-stationfav ' + isstarred + '"></span>\
<span class="hidden-visually">Favorite</span>\
</a>\
</td>\
<td class="filename">\
<label for="select-files-3">\
<div class="thumbnail" style="background-image:url('+station['favicon']+'); background-size: 32px;"></div>\
</label>\
<a class="name" href="#">\
<span class="nametext"><span class="innernametext">'+station['name']+'</span></span>\
</a>\
</td>\
</tr>');
});
});
}
function action_load_favorites(){
var stations = []
var baseUrl = OC.generateUrl('/apps/radio');
$.get(baseUrl + '/stations', function ( data ) {
for (var station in data) {
stations.push(data[station]["stationid"]);
};
if (stations.length == 0) {
$('#filestable').hide();
$('#emptycontent').removeClass('hidden');
$('.loading').addClass('hidden');
} else {
query_stations(stations);
};
});
};
function query_stations(station_ids){
var station_array = [];
station_ids.forEach(function (station_id, idx) {
$.ajax({
method: "GET",
url: "https://www.radio-browser.info/webservice/json/stations/byid/"+station_ids[idx],
dataType: 'json',
}).success( function(data){
station_array = station_array.concat(data);
if (station_ids.length == (idx+1)){
render_results(station_array);
};
});
});
};
function radio_query(type, query){
var offset = $('tbody > tr').length;
switch (type) {
case 0:
var url = "https://www.radio-browser.info/webservice/json/stations/search";
break;
case 1:
var url = "https://www.radio-browser.info/webservice/json/stations/topclick";
break;
case 2:
var url = "https://www.radio-browser.info/webservice/json/stations/lastchange";
break;
};
$.ajax({
method: "POST",
url: url,
data: {
name: query,
limit: 20,
offset: offset
},
dataType: 'json',
}).success( function(data){
render_results(data);
});
};
function load_menu_state() {
var menu_state = 0;
var baseUrl = OC.generateUrl('/apps/radio/getMenuState');
$.get(baseUrl, function ( data ) {
if ("menu_state" in data) {
menu_state = data["menu_state"];
}
switch_menu(menu_state);
return true;
});
}
function save_menu_state(menu_state) {
var baseUrl = OC.generateUrl('/apps/radio/saveMenuState');
var settings = {
"menu_state": menu_state
};
$.ajax({
url: baseUrl,
method: 'POST',
contentType: 'application/json',
data: JSON.stringify(settings)
}).done(function(data){
return true;
});
}
function switch_menu(type) {
var state = Number(type);
$('#filestable').hide();
$('#emptycontent').addClass('hidden');
$('.nofilterresults').addClass('hidden');
$('.loading').removeClass('hidden');
clearTimeout(searchTimeout);
searchTimeout = setTimeout(function(){
$('#app-navigation').find('li').removeClass("active");
$("tbody > tr").remove();
save_menu_state(state)
switch (state) {
case 0:
history.pushState("", "", "#top");
$('li.nav-files').addClass('active');
radio_query(1);
break;
case 1:
history.pushState("", "", "#recent");
$('li.nav-recent').addClass('active');
radio_query(2);
break;
case 2:
history.pushState("", "", "#favorites");
$('li.nav-favorites').addClass('active');
action_load_favorites();
break;
}
}, 500);
};
// Search function
new OCA.Search(function (query) {
$('#app-navigation').find('li').removeClass("active");
$("tbody > tr").remove();
radio_query(0, query);
}, function (arg) {
switch_menu(0);
});
// Volume slider
$('#volumeslider').slider({
orientation: "horizontal",
value: player.volume,
min: 0,
max: 1,
range: 'min',
animate: true,
step: .1,
slide: function(e, ui) {
player.volume = ui.value;
}
});
// On app start, load top list
if(window.location.hash) {
var hash = String(window.location.hash.replace('#',''));
switch(hash) {
case "top":
switch_menu(0);
break;
case "recent":
switch_menu(1);
break;
case "favorites":
switch_menu(2);
break;
default:
switch_menu(0);
break;
}
} else {
load_menu_state();
};
});