mirror of
https://github.com/WhatCD/Gazelle.git
synced 2024-12-15 03:46:25 +00:00
430 lines
11 KiB
JavaScript
430 lines
11 KiB
JavaScript
/**
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* Allows the user to populate upload form using MusicBrainz.
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* Popup display code based on example found here http://yensdesign.com/2008/09/how-to-create-a-stunning-and-smooth-popup-using-jquery/
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*
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* @author Gwindow
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*
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* TODO Center dynamically based on scroll position
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*/
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(function() {
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//global variables
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var $year_release_group;
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var $release_type;
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var $release_group_id;
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var $tags;
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var $year_release;
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var $catalog_number;
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var $record_label;
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var $searched = false;
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// controls popup state
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var $popup_state = 0;
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var $musicbrainz_state = 0;
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$(document).ready(function() {
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loadCSS();
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enableMusicBrainzButton();
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controlPopup();
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$("#musicbrainz_button").click(function() {
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var $album = $("#title").val();
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var $artist = $("#artist").val();
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if ($artist.length > 0 || $album.length > 0) {
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jQuery('#results1').empty();
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jQuery('#results2').empty();
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jQuery('#results1').show();
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jQuery('#results2').show();
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$searched = true;
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var $artist_encoded = encodeURIComponent($artist);
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var $album_encoded = encodeURIComponent($album);
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$.ajax({
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type: "GET",
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url : "https://musicbrainz.org/ws/2/release-group/?query=artist:%22" + $artist_encoded + "%22%20AND%20releasegroup:%22" + $album_encoded + "%22",
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dataType: "xml",
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success: showReleaseGroups
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});
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} else {
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alert("Please fill out artist and/or album fields.");
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}
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});
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$("#results1").click(function(event) {
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var $id = event.target.id;
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if ($id != "results1") {
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jQuery('#results1').hide();
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jQuery('#results2').empty();
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jQuery('#results2').show();
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jQuery('#popup_back').empty();
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$.ajax({
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type: "GET",
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url: "https://musicbrainz.org/ws/2/release-group/" + $id + "?inc=artist-credits%2Breleases+tags+media",
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dataType: "xml",
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success: showReleases
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});
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}
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});
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$("#results2").click(function(event) {
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var $id = event.target.id;
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if ($id != "mb" && $id != "results2") {
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jQuery('#results2').empty();
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jQuery('#results2').show();
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$.ajax({
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type: "GET",
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url: "https://musicbrainz.org/ws/2/release/" + $id + "?inc=artist-credits%2Blabels%2Bdiscids%2Brecordings+tags+media+label-rels",
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dataType: "xml",
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success: populateForm
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});
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}
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});
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$("#popup_back").click(function(event) {
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var $id = event.target.id;
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if ($id == "back" ) {
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jQuery('#results2').hide();
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jQuery('#results1').show();
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jQuery('#popup_back').empty();
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jQuery('#popup_title').text("Choose Release Group");
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}
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});
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$("#remaster").click(function(event) {
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if ($("#remaster").attr("checked") && $searched == true) {
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populateEditionsForm();
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} else if ($searched == true) {
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depopulateEditionsForm();
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}
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});
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});
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/**
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* Shows the release groups
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* @param xml
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*/
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function showReleaseGroups(xml) {
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var $count = $(xml).find("release-group-list").attr("count");
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if ($count == 0 ) {
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alert("Could not find on MusicBrainz");
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} else {
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jQuery('#popup_title').text("Choose release group");
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openPopup();
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}
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$(xml).find("release-group").each(function() {
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var $title = $(this).find("title:first").text();
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var $artist = $(this).find("name:first").text();
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var $type = $(this).attr("type");
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var $score = $(this).attr("ext:score");
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var $releaseId = $(this).attr("id");
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var $result = $artist + " - " + $title + " [Type: " + $type + ", Score: " + $score + "]"
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$('<a href="#null">' + $result + "<p />").attr("id", $releaseId).appendTo("#results1");
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});
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}
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/**
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* Shows releases inside a release group
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* @param xml
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*/
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function showReleases(xml) {
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var $date_release_group = $(xml).find("first-release-date").text();
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$year_original = $date_release_group.substring(0,4);
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$release_type = $(xml).find("release-group").attr("type");
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$release_group_id = $(xml).find("release-group").attr("id");
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jQuery('#popup_title').html("Choose release " + '<a href="https://musicbrainz.org/release-group/'
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+ $release_group_id + '" target="_new" class="brackets">View on MusicBrainz</a>');
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jQuery('#popup_back').html('<a href="#null" id="back" class="brackets">Go back</a>');
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$(xml).find("release").each(function() {
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var $release_id = $(this).attr("id");
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var $title = $(this).find("title").text();
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var $status = $(this).find("status").text();
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var $date = $(this).find("date").text();
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var $year = $date.substring(0,4);
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var $country = $(this).find("country").text();
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var $format; var $tracks;
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$(this).find("medium-list").each(function() {
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$(this).find("medium").each(function() {
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$format = $(this).find("format").text();
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$(this).find("track-list").each(function() {
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$tracks = $(this).attr("count");
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});
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});
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});
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var $result = $title + " [Year: " + $year + ", Format: " + $format + ", Tracks: " + $tracks + ", Country: " + $country + "]";
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$('<a href="#null">' + $result + "</a>").attr("id", $release_id).appendTo("#results2");
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$('<a href="https://musicbrainz.org/release/' + $release_id +'" target="_new" class="brackets">View on MusicBrainz</a>' + "<p />").attr("id", "mb").appendTo("#results2");
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});
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parseTags(xml);
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}
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/**
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* Parses the tags to the gazelle conventions
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* @param xml
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*/
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function parseTags(xml) {
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$tags = "";
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$(xml).find("tag").each(function() {
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$tag = cleanTag($(this).find("name").text());
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if (isValidTag($tag)) {
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$tags += "," + $tag;
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}
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});
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if ($tags.charAt(0) == ',') {
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$tags = $tags.substring(1);
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}
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}
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function cleanTag($t) {
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$t = $t.replace(/ +(?= )/g,',');
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$t = $t.replace('-','.');
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$t = $t.replace(' ','.');
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return $t;
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}
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/**
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* Populates the upload form
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* @param xml
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*/
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function populateForm(xml) {
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closePopup();
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var $release_id = $(xml).find("release").attr("id");
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var $release_title = $(xml).find("release").find("title:first").text();
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var $artist = $(xml).find("artist-credit:first").find("name:first").text();
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var $date = $(xml).find("release").find("date").text();
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$year_release = $date.substring(0,4);
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var $country = $(xml).find("country").text();
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var $asin = $(xml).find("asin").text();
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var $barcode = $(xml).find("barcode").text();
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$catalog_number = $(xml).find("catalog-number").text();
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$record_label = $(xml).find("label").find("sort-name").text();
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var $track_count = $(xml).find("track-list").attr("count");
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var $track_titles = new Array();
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$(xml).find("track-list").find("title").each(function() {
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var $title = $(this).text();
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$track_titles.push($title);
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});
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clear();
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$("#artist").val($artist);
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$("#title").val($release_title);
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$("#year").val($year_original);
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$("#record_label").val($record_label);
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$("#catalogue_number").val($catalog_number);
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$("#tags").val($tags);
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$("#releasetype").val(getReleaseType());
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var $amazon_link = "";
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if ($asin.length > 0) {
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$amazon_link = "[url=http://www.amazon.com/exec/obidos/ASIN/" + $asin + "]Amazon[/url]" + "\n";
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}
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var $country_text = "";
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if ($country.length > 0) {
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$country_text = "Country: " + $country + "\n";
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}
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var $barcode_text = "";
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if ($barcode.length > 0) {
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$barcode_text = "Barcode: " + $barcode + "\n";
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}
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var $description = $amazon_link +
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"[url=https://musicbrainz.org/release-group/" + $release_group_id + "]MusicBrainz[/url]" + "\n" + "\n" +
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$country_text +
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$barcode_text +
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"Tracks: " + $track_count + "\n" + "\n" +
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"Track list:" + "\n";
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for (var i = 0; i < $track_titles.length; i++) {
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$description = $description + "[#]" + $track_titles[i] + "\n";
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};
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$("#album_desc").val($description);
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}
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function populateEditionsForm() {
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$('#remaster_true').show();
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$("#record_label").val("");
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$("#catalogue_number").val("");
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$("#remaster_year").val($year_release);
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$("#remaster_record_label").val($record_label);
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$("#remaster_catalogue_number").val($catalog_number);
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}
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function depopulateEditionsForm() {
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$("#record_label").val($record_label);
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$("#catalogue_number").val($catalog_number);
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$("#remaster_year").val("");
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$("#remaster_record_label").val("");
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$("#remaster_catalogue_number").val("");
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}
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function closeEditionsForm() {
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if ($("#remaster").attr("checked")) {
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$('#remaster_true').hide();
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}
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$("#remaster").attr("checked", false);
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$("#remaster_year").val("");
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$("#remaster_record_label").val("");
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$("#remaster_catalogue_number").val("");
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}
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/**
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* Gets the release type
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* @returns value of type
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*/
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function getReleaseType() {
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var $value;
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switch ($release_type) {
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case "Album":
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$value = 1;
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break;
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case "Soundtrack":
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$value = 3;
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break;
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case "EP":
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$value = 5;
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break;
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case "Compilation":
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$value = 7;
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break;
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case "Single":
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$value = 9;
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break;
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case "Live":
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$value = 11;
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break;
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case "Remix":
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$value = 13;
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break;
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case "Interview":
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$value = 15;
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break;
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default:
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$value = "---";
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break;
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}
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return $value;
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}
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/**
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* Enables the musicbrainz button only when the "Music" type is selected and a format isn't being uploaded
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*/
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function enableMusicBrainzButton() {
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if ($('#categories').is(':disabled') == false) {
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$("#categories").click(function() {
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if ($("#categories").val() != 0 ) {
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$("#musicbrainz_button").attr("disabled", "disabled");
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} else {
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$("#musicbrainz_button").removeAttr("disabled");
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}
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});
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} else {
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$("#musicbrainz_button").attr("disabled", "disabled");
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}
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}
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/**
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* Clears fields in the upload form
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*/
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function clear() {
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closeEditionsForm();
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$("#artist").val("");
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$("#title").val("");
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$("#year").val("");
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$("#record_label").val("");
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$("#catalogue_number").val("");
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$("#tags").val("");
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$("#releasetype").val("");
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$("#album_desc").val("");
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$("#remaster_year").val("");
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$("#remaster_record_label").val("");
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$("#remaster_catalogue_number").val("");
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}
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/**
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* Loads the popup
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* @returns
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*/
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function openPopup() {
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centerPopup();
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if ($popup_state == 0) {
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$("#popup_background").css({
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"opacity": "0.7"
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});
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$("#popup_background").fadeIn("fast");
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$("#musicbrainz_popup").fadeIn("fast");
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$popup_state = 1;
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}
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}
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/**
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* Closes the popup
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* @returns
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*/
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function closePopup() {
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if ($popup_state == 1) {
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$("#popup_background").fadeOut("fast");
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$("#musicbrainz_popup").fadeOut("fast");
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jQuery('#popup_back').html("");
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$popup_state = 0;
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}
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}
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/**
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* Centers the popup on the screen
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* @returns
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*/
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function centerPopup() {
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//TODO Center dynamically based on scroll position
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var windowWidth = document.documentElement.clientWidth;
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var windowHeight = document.documentElement.clientHeight;
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var popupHeight = $("#musicbrainz_popup").height();
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var scrollPosition = window.pageYOffset;
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var percentage = (scrollPosition/windowHeight) * 100;
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var popupWidth = $("#musicbrainz_popup").width();
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$("#musicbrainz_popup").css({
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"position": "absolute ! important",
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//"top": windowHeight/2-popupHeight/2,
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"left": windowWidth/2-popupWidth/2 + "! important"
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});
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$("#popup_background").css({
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"height": windowHeight
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});
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}
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/**
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* Controls the popup state based on user input
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* @returns
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*/
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function controlPopup() {
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$("#popup_close").click(function() {
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closePopup();
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});
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$(document).keypress(function(e) {
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if (e.keyCode == 27 && $popup_state == 1) {
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closePopup();
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}
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});
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}
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function loadCSS() {
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var $link = document.createElement('link')
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$link.href = 'static/styles/musicbrainz.css';
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$link.rel = 'stylesheet';
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$link.type = 'text/css';
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document.body.appendChild($link);
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$link = null;
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}
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})();
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