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MusicBrainz function library

Musicbrainz function library.

目前为 2014-09-18 提交的版本。查看 最新版本。

此脚本不应直接安装，它是一个供其他脚本使用的外部库。如果您需要使用该库，请在脚本元属性加入：// @require https://update.gf.qytechs.cn/scripts/5140/18011/MusicBrainz%20function%20library.js 

  1. // ==UserScript==
  2. // @name        MusicBrainz function library
  3. // @namespace   http://www.jens-bertram.net/userscripts/mbz-lib
  4. // @description Musicbrainz function library.
  5. // @require     https://code.jquery.com/jquery-2.1.1.min.js
  6. // @version     0.1.2beta
  7. // @grant       none
  8. // @supportURL  https://github.com/JensBee/userscripts
  9. // @license     MIT
  10. // ==/UserScript==
  11. window.MBZ = {
  12. 	/**
  13. 	 * Convert anything to string.
  14. 	 */
  15. 	asString: function(data) {
  16. 		if (data == null) {
  17. 			return '';
  18. 		}
  19. 		switch (typeof data) {
  20. 			case 'string':
  21. 				return data.trim();
  22. 			case 'object':
  23. 				return data.toString().trim();
  24. 			case 'function':
  25. 				return 'function';
  26. 			case 'undefined':
  27. 				return '';
  28. 			default:
  29. 				data = data + '';
  30. 				return data.trim();
  31. 		}
  32. 	},
  33.  
  34. 	/**
  35. 	 * Convert HH:MM:SS, MM:SS, SS to seconds.
  36. 	 * http://stackoverflow.com/a/9640417
  37. 	 */
  38. 	hmsToSeconds: function (str) {
  39.     var p = str.split(':'), s = 0, m = 1;
  40.  
  41.     while (p.length > 0) {
  42.         s += m * parseInt(p.pop(), 10);
  43.         m *= 60;
  44.     }
  45.  
  46. 		return s;
  47. 	}
  48. };
  49.  
  50. MBZ.Release = function() {
  51. 	var formId = 'mbRelease';
  52. 	var formTarget = 'https://musicbrainz.org/release/add';
  53. 	var form = $('<form method="post" id="' + formId + '" target="_blank" action="' + formTarget + '" acceptCharset="UTF-8"></form>');
  54.  
  55. 	var data = {
  56. 		annotation: '', // content
  57. 		artists: [], // name
  58. 		labels: [], // [name, catalog number]
  59. 		mediums: {}, // index -> format
  60. 		note: '', // content
  61. 		packaging: '', // type
  62. 		releases: [], // [year, month, day, region]
  63. 		title: '', // release title
  64. 		tracks: {}, // medium -> {title -> [number, length]}
  65. 		urls: [] // [target, type]
  66. 	};
  67.  
  68. 	function addField(name, value, escape) {
  69. 		if (escape) {
  70. 			form.append($('<input type="hidden" name="' + name + '" value="' + value
  71. 				.replace(/&/g, '&amp;')
  72. 				.replace(/"/g, '&quot;')
  73. 				.replace(/'/g, '&#39;')
  74. 				.replace(/</g, '&lt;')
  75. 				.replace(/>/g, '&gt;')
  76. 			+ '"/>'));
  77. 		} else {
  78. 			form.append($('<input type="hidden" name="' + name + '" value="' + value + '"/>'));
  79. 		}
  80. 	}
  81.  
  82. 	function buildForm() {
  83. 		if (data.annotation != '') {
  84. 			addField('annotation', data.annotation, true);
  85. 		}
  86.  
  87. 		if (data.artists.length > 0) {
  88. 			$.each(data.artists, function(idx, val) {
  89. 				addField('artist_credit.names.' + idx + '.name', val);
  90. 			});
  91. 		}
  92.  
  93. 		if (data.labels.length > 0) {
  94. 			$.each(data.labels, function(idx, val) {
  95. 				if (val[0] != '') {
  96. 					addField('labels.' + idx + '.name', val[0]);
  97. 				}
  98. 				if (val[1] != '') {
  99. 					addField('labels.' + idx + '.catalog_number', val[1]);
  100. 				}
  101. 			});
  102. 		}
  103.  
  104. 		if (data.note != '') {
  105. 			addField('edit_note', data.note, true);
  106. 		}
  107.  
  108. 		if (data.releases.length > 0) {
  109. 			$.each(data.releases, function(idx, val) {
  110. 				var prefix = 'events.' + idx + '.';
  111. 				addField(prefix + 'date.year', val[0]);
  112. 				addField(prefix + 'date.month', val[1]);
  113. 				addField(prefix + 'date.day', val[2]);
  114. 				if (val[3] != '') {
  115. 					addField(prefix + 'country', val[3]);
  116. 				}
  117. 			});
  118. 		}
  119.  
  120. 		$.each(data.mediums, function(idx, val) {
  121. 			addField('mediums.'+idx+'.format', val);
  122. 		});
  123.  
  124. 		if (data.packaging != '') {
  125. 			addField('packaging', data.packaging);
  126. 		}
  127.  
  128. 		if (data.title != '') {
  129. 			addField('name', data.title);
  130. 		}
  131.  
  132. 		$.each(data.tracks, function(medium, tracks) {
  133. 			$.each(data.tracks[medium], function(name, val) {
  134. 				var prefix = 'mediums.' + medium + '.track.' + val[0] + '.';
  135. 				addField(prefix + 'name', name);
  136. 				var length = val[1];
  137. 				if (!isNaN(length)) {
  138. 					addField(prefix + 'length', length);
  139. 				}
  140. 			});
  141. 		});
  142.  
  143. 		if (data.urls.length > 0) {
  144. 			$.each(data.urls, function(idx, val) {
  145. 				addField('urls.'+idx+'.url', val[0]);
  146. 				addField('urls.'+idx+'.link_type', val[1]);
  147. 			});
  148. 		}
  149. 	}
  150.  
  151. 	var api = {
  152. 		/**
  153. 		 * @name artist name
  154. 		 * @return true if value was added
  155. 		 */
  156. 		addArtist: function(name) {
  157. 			name = MBZ.asString(name);
  158. 			if (name != '' && data.artists.indexOf(name) == -1) {
  159. 				data.artists.push(name);
  160. 				return true;
  161. 			}
  162. 			return false;
  163. 		},
  164.  
  165. 		/**
  166. 		 * @name label name
  167. 		 * @catNo catalog number
  168. 		 * @return true if value was added
  169. 		 */
  170. 		addLabel: function(name, catNo) {
  171. 			name = MBZ.asString(name);
  172. 			catNo = MBZ.asString(catNo);
  173.  
  174. 			if (name != '' || catNo != '') {
  175. 				data.labels.push([name, catNo]);
  176. 				return true;
  177. 			}
  178. 			return false;
  179. 		},
  180.  
  181. 		addMediumFormat: function(idx, format) {
  182. 			idx = MBZ.asString(idx);
  183. 			format = MBZ.asString(format);
  184.  
  185. 			if (idx != '') {
  186. 				data.mediums[idx] = format;
  187. 			}
  188. 		},
  189.  
  190. 		/**
  191. 		 * @dateArr [YYYY, MM, DD]
  192. 		 * @country code
  193. 		 * @return true if value was added
  194. 		 */
  195. 		addRelease: function(year, month, day, country) {
  196. 			year = MBZ.asString(year);
  197. 			month = MBZ.asString(month);
  198. 			day = MBZ.asString(day);
  199. 			country = MBZ.asString(country);
  200.  
  201. 			data.releases.push([year, month, day, country]);
  202. 			return true;
  203. 		},
  204.  
  205. 		/**
  206. 		 * @medium medium number
  207. 		 * @name track name
  208. 		 * @number track number
  209. 		 * @return 1 if value was added, 2 if updated, 0 if no value was changed
  210. 		 */
  211. 		addTrack: function(medium, name, number, length) {
  212. 			name = MBZ.asString(name);
  213. 			number = MBZ.asString(number);
  214. 			length = MBZ.asString(length);
  215. 			medium = MBZ.asString(medium);
  216. 			var updated = false;
  217.  
  218. 			if (name == '') {
  219. 				return 0;
  220. 			} else {
  221. 				if (length == 'NaN') {
  222. 					length = '';
  223. 				}
  224. 				if (typeof data.tracks[medium] == 'undefined') {
  225. 					data.tracks[medium] = {};
  226. 				} else {
  227. 					if (typeof data.tracks[medium][name] != 'undefined') {
  228. 						// only update unset values
  229. 						var currNum = data.tracks[medium][name][0];
  230. 						var currLength = data.tracks[medium][name][1];
  231. 						if (currNum != '') {
  232. 							number = currNum;
  233. 						} else {
  234. 							updated = true;
  235. 						}
  236. 						if (currLength != '') {
  237. 							length = currLength;
  238. 						} else {
  239. 							updated = true;
  240. 						}
  241. 					}
  242. 				}
  243. 				data.tracks[medium][name] = [number, length];
  244. 				if (updated) {
  245. 					return 2;
  246. 				}
  247. 				return 1;
  248. 			}
  249. 		},
  250.  
  251. 		/**
  252. 		 * @url target url
  253. 		 * @type musicbrainz url type
  254. 		 * @return true if value was added
  255. 		 */
  256. 		addUrl: function(url, type) {
  257. 			url = MBZ.asString(url);
  258. 			type = MBZ.asString(type);
  259.  
  260. 			data.urls.push([url, type]);
  261. 			return true;
  262. 		},
  263.  
  264. 		/**
  265. 		 * Dump current data (best viewed in FireBug).
  266. 		 */
  267. 		dump : function() {
  268. 			console.log(data);
  269. 		},
  270.  
  271. 		/**
  272. 		 * @content annotation content
  273. 		 * @return old value
  274. 		 */
  275. 		setAnnotation: function(content) {
  276. 			var old = data.annotation;
  277. 			data.annotation = MBZ.asString(content);
  278. 			return old;
  279. 		},
  280.  
  281. 		/**
  282. 		 * @content edeting note content
  283. 		 * @return old value
  284. 		 */
  285. 		setNote: function(content) {
  286. 			var old = data.note;
  287. 			data.note = MBZ.asString(content);
  288. 			return old;
  289. 		},
  290.  
  291. 		/**
  292. 		 * @content packaging type
  293. 		 * @return old value
  294. 		 */
  295. 		setPackaging: function(type) {
  296. 			var old = data.packaging;
  297. 			data.packaging = MBZ.asString(type);
  298. 			return old;
  299. 		},
  300.  
  301. 		/**
  302. 		 * @name release title
  303. 		 * @return old value
  304. 		 */
  305. 		setTitle: function(name) {
  306. 			var old = data.title;
  307. 			data.title = MBZ.asString(name);
  308. 			return old;
  309. 		},
  310.  
  311. 		/**
  312. 		 * Submit data to musicbrainz.
  313. 		 */
  314. 		submitRelease:function() {
  315. 			buildForm();
  316. 			$('body').append(form);
  317. 			form.submit();
  318. 		}
  319. 	};
  320.  
  321. 	return api;
  322. };

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