Musicbrainz function library.
目前為
此腳本不應該直接安裝，它是一個供其他腳本使用的函式庫。欲使用本函式庫，請在腳本 metadata 寫上： // @require https://update.gf.qytechs.cn/scripts/5140/18011/MusicBrainz%20function%20library.js
// ==UserScript==
// @name MusicBrainz function library
// @namespace http://www.jens-bertram.net/userscripts/mbz-lib
// @description Musicbrainz function library.
// @require https://code.jquery.com/jquery-2.1.1.min.js
// @version 0.1.2beta
// @grant none
// @supportURL https://github.com/JensBee/userscripts
// @license MIT
// ==/UserScript==
window.MBZ = {
/**
* Convert anything to string.
*/
asString: function(data) {
if (data == null) {
return '';
}
switch (typeof data) {
case 'string':
return data.trim();
case 'object':
return data.toString().trim();
case 'function':
return 'function';
case 'undefined':
return '';
default:
data = data + '';
return data.trim();
}
},
/**
* Convert HH:MM:SS, MM:SS, SS to seconds.
* http://stackoverflow.com/a/9640417
*/
hmsToSeconds: function (str) {
var p = str.split(':'), s = 0, m = 1;
while (p.length > 0) {
s += m * parseInt(p.pop(), 10);
m *= 60;
}
return s;
}
};
MBZ.Release = function() {
var formId = 'mbRelease';
var formTarget = 'https://musicbrainz.org/release/add';
var form = $('<form method="post" id="' + formId + '" target="_blank" action="' + formTarget + '" acceptCharset="UTF-8"></form>');
var data = {
annotation: '', // content
artists: [], // name
labels: [], // [name, catalog number]
mediums: {}, // index -> format
note: '', // content
packaging: '', // type
releases: [], // [year, month, day, region]
title: '', // release title
tracks: {}, // medium -> {title -> [number, length]}
urls: [] // [target, type]
};
function addField(name, value, escape) {
if (escape) {
form.append($('<input type="hidden" name="' + name + '" value="' + value
.replace(/&/g, '&')
.replace(/"/g, '"')
.replace(/'/g, ''')
.replace(/</g, '<')
.replace(/>/g, '>')
+ '"/>'));
} else {
form.append($('<input type="hidden" name="' + name + '" value="' + value + '"/>'));
}
}
function buildForm() {
if (data.annotation != '') {
addField('annotation', data.annotation, true);
}
if (data.artists.length > 0) {
$.each(data.artists, function(idx, val) {
addField('artist_credit.names.' + idx + '.name', val);
});
}
if (data.labels.length > 0) {
$.each(data.labels, function(idx, val) {
if (val[0] != '') {
addField('labels.' + idx + '.name', val[0]);
}
if (val[1] != '') {
addField('labels.' + idx + '.catalog_number', val[1]);
}
});
}
if (data.note != '') {
addField('edit_note', data.note, true);
}
if (data.releases.length > 0) {
$.each(data.releases, function(idx, val) {
var prefix = 'events.' + idx + '.';
addField(prefix + 'date.year', val[0]);
addField(prefix + 'date.month', val[1]);
addField(prefix + 'date.day', val[2]);
if (val[3] != '') {
addField(prefix + 'country', val[3]);
}
});
}
$.each(data.mediums, function(idx, val) {
addField('mediums.'+idx+'.format', val);
});
if (data.packaging != '') {
addField('packaging', data.packaging);
}
if (data.title != '') {
addField('name', data.title);
}
$.each(data.tracks, function(medium, tracks) {
$.each(data.tracks[medium], function(name, val) {
var prefix = 'mediums.' + medium + '.track.' + val[0] + '.';
addField(prefix + 'name', name);
var length = val[1];
if (!isNaN(length)) {
addField(prefix + 'length', length);
}
});
});
if (data.urls.length > 0) {
$.each(data.urls, function(idx, val) {
addField('urls.'+idx+'.url', val[0]);
addField('urls.'+idx+'.link_type', val[1]);
});
}
}
var api = {
/**
* @name artist name
* @return true if value was added
*/
addArtist: function(name) {
name = MBZ.asString(name);
if (name != '' && data.artists.indexOf(name) == -1) {
data.artists.push(name);
return true;
}
return false;
},
/**
* @name label name
* @catNo catalog number
* @return true if value was added
*/
addLabel: function(name, catNo) {
name = MBZ.asString(name);
catNo = MBZ.asString(catNo);
if (name != '' || catNo != '') {
data.labels.push([name, catNo]);
return true;
}
return false;
},
addMediumFormat: function(idx, format) {
idx = MBZ.asString(idx);
format = MBZ.asString(format);
if (idx != '') {
data.mediums[idx] = format;
}
},
/**
* @dateArr [YYYY, MM, DD]
* @country code
* @return true if value was added
*/
addRelease: function(year, month, day, country) {
year = MBZ.asString(year);
month = MBZ.asString(month);
day = MBZ.asString(day);
country = MBZ.asString(country);
data.releases.push([year, month, day, country]);
return true;
},
/**
* @medium medium number
* @name track name
* @number track number
* @return 1 if value was added, 2 if updated, 0 if no value was changed
*/
addTrack: function(medium, name, number, length) {
name = MBZ.asString(name);
number = MBZ.asString(number);
length = MBZ.asString(length);
medium = MBZ.asString(medium);
var updated = false;
if (name == '') {
return 0;
} else {
if (length == 'NaN') {
length = '';
}
if (typeof data.tracks[medium] == 'undefined') {
data.tracks[medium] = {};
} else {
if (typeof data.tracks[medium][name] != 'undefined') {
// only update unset values
var currNum = data.tracks[medium][name][0];
var currLength = data.tracks[medium][name][1];
if (currNum != '') {
number = currNum;
} else {
updated = true;
}
if (currLength != '') {
length = currLength;
} else {
updated = true;
}
}
}
data.tracks[medium][name] = [number, length];
if (updated) {
return 2;
}
return 1;
}
},
/**
* @url target url
* @type musicbrainz url type
* @return true if value was added
*/
addUrl: function(url, type) {
url = MBZ.asString(url);
type = MBZ.asString(type);
data.urls.push([url, type]);
return true;
},
/**
* Dump current data (best viewed in FireBug).
*/
dump : function() {
console.log(data);
},
/**
* @content annotation content
* @return old value
*/
setAnnotation: function(content) {
var old = data.annotation;
data.annotation = MBZ.asString(content);
return old;
},
/**
* @content edeting note content
* @return old value
*/
setNote: function(content) {
var old = data.note;
data.note = MBZ.asString(content);
return old;
},
/**
* @content packaging type
* @return old value
*/
setPackaging: function(type) {
var old = data.packaging;
data.packaging = MBZ.asString(type);
return old;
},
/**
* @name release title
* @return old value
*/
setTitle: function(name) {
var old = data.title;
data.title = MBZ.asString(name);
return old;
},
/**
* Submit data to musicbrainz.
*/
submitRelease:function() {
buildForm();
$('body').append(form);
form.submit();
}
};
return api;
};
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