豆瓣歌单自动生成脚本
// ==UserScript==
// @name Douban Programme
// @namespace https://malash.me/
// @author Malash <i@malash.me>
// @icon http://img3.douban.com/favicon.ico
// @version 1.3.1
// @description 豆瓣歌单自动生成脚本
// @homepageURL https://github.com/malash/douban-programme
// @include http://music.douban.com/subject/*
// @grant GM_xmlhttpRequest
// ==/UserScript==
/* global jQuery */
'use strict';
!(function(window) {
window.addEventListener('load', function() {
/*jshint -W020 */
$ || ($ = jQuery);
function make() {
function getCk() {
var cookies = document.cookie.split(';');
cookies = cookies.filter(function(cookie) {
return $.trim(cookie).startsWith('ck=');
});
if (cookies.length === 0) {
return null;
}
var cookie = cookies[0];
return cookie.substring(cookie.indexOf('=') + 2, cookie.length - 1);
}
var ck = getCk();
if (!ck) {
alert('请登录后操作');
return;
}
var title = $('#wrapper h1 span').html();
if (!title) {
alert('请在专辑页面运行');
return;
}
if ($('.song-item').length === 0) {
alert('此专辑没有可以添加到收藏的曲目');
return;
}
while (title.length > 20) {
title = prompt('原标题过长，请修改为20字以内', title);
if (!title || title.length === 0) {
return;
}
}
$.post('http://music.douban.com/j/songlist/create', { sl_title: title, ck:ck }, function(result) {
if (result.r !== 'success') {
$('#douban-programme').html('创建歌单失败，请刷新重试');
return;
}
$('#douban-programme-btn').hide();
$('#douban-programme').html('创建歌单成功');
var url = result.sl_url;
var programmeID = parseInt(url.substring(url.lastIndexOf('/') + 1, url.length));
var elItems = $('.song-item');
function add(copyI) {
var songId = $(elItems[copyI]).attr('id');
$('#douban-programme').html('正在添加第' + (copyI + 1) + '首');
$.ajax({
type: 'POST',
url: 'http://music.douban.com/j/songlist/addsong',
data: { sl_id: programmeID, song_id: songId, ck: ck },
success: function(){
if (copyI + 1 < elItems.length) {
setTimeout(function() {
add(copyI + 1);
}, 0);
} else {
$('#douban-programme').html('添加完成，正在添加专辑封面');
GM_xmlhttpRequest({
method: 'GET',
url: $('.nbg')[0].href,
responseType: 'blob',
onload: function(response){
if (response.status === 200) {
var blob = new Blob([response.response], {type: 'image/jpeg'});
var formData = new FormData();
formData.append('cover-file', blob, 'upload.jpg');
formData.append('songlist_id', programmeID);
formData.append('ck', ck);
var xhr = new XMLHttpRequest();
xhr.open('POST', 'http://music.douban.com/j/songlist/upload_cover');
xhr.send(formData);
xhr.addEventListener('load', function() {
var data = JSON.parse(this.responseText);
if (data.r !== 'success') {
$('#douban-programme').html(data.msg);
window.location.href = url;
return;
}
$.ajax({
type: 'POST',
url: 'http://music.douban.com/j/songlist/update_cover',
data: { songlist_id: programmeID, pos: '0_0_' + data.width + '_' + data.height, ck: ck },
success: function(data) {
$('#douban-programme').html('添加封面成功');
window.location.href = url;
},
error: function() {
$('#douban-programme').html('添加封面失败');
window.location.href = url;
}
});
});
xhr.addEventListener('error', function() {
$('#douban-programme').html('添加封面失败');
window.location.href = url;
});
}
}
});
}
}
});
}
add(0);
});
}
if (!$('#wrapper h1 span').html()) {
return;
}
$('<button id="douban-programme-btn">自动生成豆瓣歌单</button><span id="douban-programme"></span>').appendTo('#wrapper h1').click(function(){
make();
});
});
})(window);