Current File : //data/www_bck/varak.net_bck/mpd.varak.net/rompr/coverscraper.js
function coverScraper(size, useLocalStorage, sendUpdates, enabled) {
var self = this;
var timer_running = false;
var formObjects = [];
var numAlbums = 0;
var albums_without_cover = 0;
var imgobj = null;
var infotext = $('#infotext');
var progress = $('#progress');
var statusobj = $('#status');
var waitingicon = ['images/album-unknown-small.png', 'images/image-update.gif'];
var blankicon = ['images/album-unknown-small.png', 'images/album-unknown.png'];
var name = null;
var artist = null;
var album = null;
var stream = null;
var mbid = null;
var albumpath = null;
var covertimer = null;
// I need to try and limit the number of lookups per second I do to last.fm
// Otherwise they will set the lions on me - hence the use of setTimeout
// Pass the img name to this function
this.GetNewAlbumArt = function(name) {
debug.log("getNewAlbumArt",name);
if (enabled) {
formObjects.push(name);
numAlbums = (formObjects.length)-1;
if (timer_running == false) {
doNextImage();
}
}
}
this.toggle = function(o) {
enabled = o;
}
this.reset = function(awc) {
numAlbums = 0;
if (awc > -1) {
albums_without_cover = awc;
}
formObjects = [];
timer_running = false;
self.updateInfo(0);
aADownloadFinished();
}
this.updateInfo = function(n) {
if (sendUpdates) {
albums_without_cover = albums_without_cover - n;
infotext.html(albums_without_cover+" albums without a cover");
}
}
function doNextImage(time) {
clearTimeout(covertimer);
if (formObjects.length > 0) {
timer_running = true;
covertimer = setTimeout(processForm, 1000);
} else {
$(statusobj).empty();
timer_running = false;
aADownloadFinished();
}
}
function processForm() {
name = formObjects.shift();
imgobj = document.getElementsByName(name)[0];
artist = imgobj.getAttribute("romprartist");
album = imgobj.getAttribute("rompralbum");
stream = imgobj.getAttribute("romprstream");
mbid = imgobj.getAttribute("rompralbumid");
albumpath = imgobj.getAttribute("romprpath");
debug.log("Getting Cover for", artist, album, mbid);
if (sendUpdates) {
statusobj.empty().html("Getting "+decodeURIComponent(artist)+" - "+decodeURIComponent(album));
var percent = ((numAlbums - formObjects.length)/numAlbums)*100;
progress.progressbar("option", "value", parseInt(percent.toString()));
}
imgobj.setAttribute('src', waitingicon[size]);
var options = { key: name,
artist: decodeURIComponent(artist),
album: decodeURIComponent(album),
mbid: mbid
};
if (stream) {
options.stream = stream;
}
if (albumpath) {
options.albumpath = decodeURIComponent(albumpath);
}
$.post("getalbumcover.php", options)
.done( gotImage )
.fail( revertCover );
}
function gotImage() {
debug.log(" Retrieved Image");
$.each($('img[name="'+name+'"]'), function() {
if (size == 0) {
$(this).attr("src", "albumart/small/"+name+".jpg");
} else {
$(this).attr("src", "albumart/original/"+name+".jpg");
}
$(this).removeClass("notexist");
});
self.updateInfo(1);
if (useLocalStorage) {
sendLocalStorageEvent(name);
}
doNextImage();
}
function revertCover() {
debug.log(" Revert Cover");
imgobj.setAttribute('src', blankicon[size]);
$.each($('img[name="'+name+'"]'), function() {
$(this).removeClass("notexist");
$(this).addClass("notfound");
});
if (useLocalStorage) {
sendLocalStorageEvent("!"+name);
}
doNextImage();
}
}
function sendLocalStorageEvent(key) {
debug.log(" Setting Local Storage key to",key);
localStorage.setItem("key", key);
}
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