☰

Torrent Collage Extensions for Gazelle

Click on collage size = browse through this collage; Alt + click on collage name = remove from this collage

当前为 2020-11-28 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Torrent Collage Extensions for Gazelle
  3. // @version      1.04
  4. // @description  Click on collage size = browse through this collage; Alt + click on collage name = remove from this collage
  5. // @author       Anakunda
  6. // @license      GPL-3.0-or-later
  7. // @copyright    2020, Anakunda (https://openuserjs.org/users/Anakunda)
  8. // @namespace    https://greasyfork.org/users/321857-anakunda
  9. // @match        https://*/torrents.php?id=*
  10. // @grant        GM_getValue
  11. // ==/UserScript==
  12.  
  13. 'use strict';
  14.  
  15. const searchforcollage = document.getElementById('searchforcollage');
  16. if (searchforcollage != null) {
  17. 	if (typeof SearchCollage == 'function') SearchCollage = () => {
  18. 		const searchTerm = $('#searchforcollage').val(),
  19. 					personalCollages = $('#personalcollages');
  20. 		ajax.get(`ajax.php?action=collages&search=${escape(searchTerm)}`, responseText => {
  21. 			const { response, status } = JSON.parse(responseText);
  22. 			if (status !== 'success') return;
  23. 			const categories = response.reduce((accumulator, item) => {
  24. 				const { collageCategoryName } = item;
  25. 				accumulator[collageCategoryName] = (accumulator[collageCategoryName] || []).concat(item);
  26. 				return accumulator;
  27. 			}, {});
  28. 			personalCollages.children().remove();
  29. 			Object.entries(categories).forEach(([category, collages]) => {
  30. 				console.log(collages);
  31. 				personalCollages.append(`
  32. <optgroup label="${category}">
  33. 	${collages.reduce((accumulator, { id, name }) =>
  34. 		`${accumulator}<option value="${id}">${name}</option>`
  35. 	,'')}
  36. </optgroup>
  37. `);
  38. 			});
  39. 		});
  40. 	};
  41.  
  42. 	function inputHandler(evt, key) {
  43. 		const data = evt[key].getData('text/plain').trim();
  44. 		if (!data) return true;
  45. 		evt.target.value = data;
  46. 		SearchCollage();
  47. // 		setTimeout(function() {
  48. // 			const add_to_collage_select = document.querySelector('select.add_to_collage_select');
  49. // 			if (add_to_collage_select != null && add_to_collage_select.getElementsByTagName('option').length == 1)
  50. // 				AddToCollage();
  51. // 		}, 2000);
  52. 		return false;
  53. 	}
  54. 	searchforcollage.onpaste = evt => inputHandler(evt, 'clipboardData');
  55. 	searchforcollage.ondrop = evt => inputHandler(evt, 'dataTransfer');
  56. }
  57.  
  58. if (!/\b(?:id)=(\d+)\b/i.test(document.location.search)) throw 'Unexpected URL format';
  59. var torrentId = parseInt(RegExp.$1), auth = document.querySelector('input[name="auth"]');
  60. if (auth == null) {
  61.   auth = document.querySelector('li#nav_logout > a.user-info-bar__link');
  62.   if (auth == null || !/\b(?:auth)=(\w+)\b/.test(auth.search)) throw 'Auth not found';
  63.   auth = RegExp.$1;
  64. } else auth = auth.value;
  65. const siteApiTimeframeStorageKey = document.location.hostname + ' API time frame';
  66. const gazelleApiFrame = 10500;
  67. if (typeof GM_getValue == 'function') var redacted_api_key = GM_getValue('redacted_api_key');
  68. try { var collages = JSON.parse(window.sessionStorage.collages) } catch(e) { collages = {} }
  69. if (!collages[document.domain]) collages[document.domain] = {};
  70.  
  71. document.querySelectorAll('table[id$="collages"] > tbody > tr > td > a').forEach(function(link) {
  72.   if (!link.pathname.startsWith('/collages.php') || !/\b(?:id)=(\d+)\b/.test(link.search)) return;
  73.   var collageId = parseInt(RegExp.$1), toggle, navLinks = [],
  74. 	  numberColumn = link.parentNode.parentNode.querySelector('td.number_column');
  75.   link.onclick = evt => evt.button == 0 && evt.altKey ? removeFromCollage(collageId, link) : true;
  76.   link.title = 'Use Alt + left click to remove from this collage';
  77.   if (numberColumn != null) {
  78. 	numberColumn.style.cursor = 'pointer';
  79. 	numberColumn.onclick = loadCollage;
  80. 	numberColumn.title = collages[document.domain][collageId] ? 'Refresh' : 'Load collage for direct browsing';
  81.   }
  82.   if (collages[document.domain][collageId]) {
  83. 	expandSection();
  84. 	addCollageLinks(collages[document.domain][collageId]);
  85.   }
  86.  
  87.   function addCollageLinks(collage) {
  88. 	var index = collage.torrentgroups.findIndex(group => group.id == torrentId);
  89. 	if (index < 0) {
  90. 	  console.warn('Assertion failed: torrent', torrentId, 'not found in the collage', collage);
  91. 	  return false;
  92. 	}
  93. 	link.style.color = 'white';
  94. 	link.parentNode.parentNode.style = 'color:white; background-color: darkgoldenrod;';
  95. 	var stats = document.createElement('span');
  96. 	stats.textContent = `${index + 1} / ${collage.torrentgroups.length}`;
  97. 	stats.style = 'font-size: 8pt; color: antiquewhite; font-weight: 100; margin-left: 10px;';
  98. 	navLinks.push(stats);
  99. 	link.parentNode.append(stats);
  100. 	if (collage.torrentgroups[index - 1]) {
  101. 	  var a = document.createElement('a');
  102. 	  a.href = '/torrents.php?id=' + collage.torrentgroups[index - 1].id;
  103. 	  a.textContent = '[\xA0<\xA0]';
  104. 	  a.title = getTitle(index - 1);
  105. 	  a.style = 'color: chartreuse; margin-right: 10px;';
  106. 	  navLinks.push(a);
  107. 	  link.parentNode.prepend(a);
  108. 	  a = document.createElement('a');
  109. 	  a.href = '/torrents.php?id=' + collage.torrentgroups[0].id;
  110. 	  a.textContent = '[\xA0<<\xA0]';
  111. 	  a.title = getTitle(0);
  112. 	  a.style = 'color: chartreuse; margin-right: 5px;';
  113. 	  navLinks.push(a);
  114. 	  link.parentNode.prepend(a);
  115. 	}
  116. 	if (collage.torrentgroups[index + 1]) {
  117. 	  a = document.createElement('a');
  118. 	  a.href = '/torrents.php?id=' + collage.torrentgroups[index + 1].id;
  119. 	  a.textContent = '[\xA0>\xA0]';
  120. 	  a.title = getTitle(index + 1);
  121. 	  a.style = 'color: chartreuse; margin-left: 10px;';
  122. 	  navLinks.push(a);
  123. 	  link.parentNode.append(a);
  124. 	  a = document.createElement('a');
  125. 	  a.href = '/torrents.php?id=' + collage.torrentgroups[collage.torrentgroups.length - 1].id;
  126. 	  a.textContent = '[\xA0>>\xA0]';
  127. 	  a.title = getTitle(collage.torrentgroups.length - 1);
  128. 	  a.style = 'color: chartreuse; margin-left: 5px;';
  129. 	  navLinks.push(a);
  130. 	  link.parentNode.append(a);
  131. 	}
  132. 	return true;
  133.  
  134. 	function getTitle(index) {
  135. 	  if (typeof index != 'number' || index < 0 || index >= collage.torrentgroups.length) return undefined;
  136. 	  var title = collage.torrentgroups[index].musicInfo && Array.isArray(collage.torrentgroups[index].musicInfo.artists) ?
  137. 		collage.torrentgroups[index].musicInfo.artists.map(artist => artist.name).join(', ') + ' - ' : '';
  138. 	  if (collage.torrentgroups[index].name) title += collage.torrentgroups[index].name;
  139. 	  if (collage.torrentgroups[index].year) title += ' (' + collage.torrentgroups[index].year + ')';
  140. 	  return title;
  141. 	}
  142.   }
  143.  
  144.   function expandSection() {
  145. 	if (toggle === undefined) toggle = link.parentNode.parentNode.parentNode.querySelector('td > a[href="#"][onclick]');
  146. 	if (toggle === null || toggle.dataset.expanded) return false;
  147. 	toggle.dataset.expanded = true;
  148. 	toggle.click();
  149. 	return true;
  150.   }
  151.  
  152.   function loadCollage(evt) {
  153. 	evt.target.disabled = true;
  154. 	navLinks.forEach(a => { a.remove() });
  155. 	navLinks = [];
  156. 	var span = document.createElement('span');
  157. 	span.textContent = '[\xA0loading...\xA0]';
  158. 	span.style = 'color: red; background-color: white; margin-left: 10px;';
  159. 	link.parentNode.append(span);
  160. 	queryAjaxAPI('collage', { id: collageId }).then(function(collage) {
  161. 	  span.remove();
  162. 	  cacheCollage(collage);
  163. 	  addCollageLinks(collage);
  164. 	  evt.target.disabled = false;
  165. 	}, function(reason) {
  166. 	  span.remove();
  167. 	  evt.target.disabled = false;
  168. 	});
  169. 	return false;
  170.   }
  171. });
  172.  
  173. function cacheCollage(collage) {
  174.   collages[document.domain][collage.id] = {
  175. 	id: collage.id,
  176. 	name: collage.name,
  177. 	torrentgroups: collage.torrentgroups.map(group => ({
  178. 	  id: group.id,
  179. 	  musicInfo: group.musicInfo ? {
  180. 		artists: Array.isArray(group.musicInfo.artists) ?
  181. 		group.musicInfo.artists.map(artist => ({ name: artist.name })) : undefined,
  182. 	  } : undefined,
  183. 	  name: group.name,
  184. 	  year: group.year,
  185. 	})),
  186.   };
  187.   window.sessionStorage.collages = JSON.stringify(collages);
  188. }
  189.  
  190. function removeFromCollage(collageId, node = null) {
  191.   if (!confirm('Are you sure to remove from collage "' + node.textContent.trim() + '"?')) return false;
  192.   let xhr = new XMLHttpRequest, params = new URLSearchParams({
  193. 	action: 'manage_handle',
  194. 	collageid: collageId,
  195. 	groupid: torrentId,
  196. 	auth: auth,
  197. 	submit: 'Remove',
  198.   });
  199.   xhr.open('POST', '/collages.php', true);
  200.   xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
  201.   xhr.onreadystatechange = function() {
  202. 	if (xhr.readyState != XMLHttpRequest.HEADERS_RECEIVED) return;
  203. 	if (xhr.status >= 200 && xhr.status < 400) {
  204. 	  if (node instanceof HTMLElement) node.parentNode.parentNode.remove(); else document.location.reload();
  205. 	} else errorHandler();
  206. 	xhr.abort();
  207.   };
  208.   xhr.onerror = errorHandler;
  209.   xhr.send(params);
  210.   return false;
  211.  
  212.   function errorHandler() { console.error('Failed to remove', torrentId, 'from collage', collageId, xhr) }
  213. }
  214.  
  215. function queryAjaxAPI(action, params) {
  216.   if (!action) return Promise.reject('Action missing');
  217.   var retryCount = 0;
  218.   return new Promise(function(resolve, reject) {
  219. 	params = new URLSearchParams(params || undefined);
  220. 	params.set('action', action);
  221. 	var url = '/ajax.php?' + params, xhr = new XMLHttpRequest;
  222. 	queryInternal();
  223.  
  224. 	function queryInternal() {
  225. 	  var now = Date.now();
  226. 	  try { var apiTimeFrame = JSON.parse(window.localStorage[siteApiTimeframeStorageKey]) } catch(e) { apiTimeFrame = {} }
  227. 	  if (!apiTimeFrame.timeStamp || now > apiTimeFrame.timeStamp + gazelleApiFrame) {
  228. 		apiTimeFrame.timeStamp = now;
  229. 		apiTimeFrame.requestCounter = 1;
  230. 	  } else ++apiTimeFrame.requestCounter;
  231. 	  window.localStorage[siteApiTimeframeStorageKey] = JSON.stringify(apiTimeFrame);
  232. 	  if (apiTimeFrame.requestCounter <= 5) {
  233. 		xhr.open('GET', url, true);
  234. 		xhr.setRequestHeader('Accept', 'application/json');
  235. 		if (redacted_api_key) xhr.setRequestHeader('Authorization', redacted_api_key);
  236. 		xhr.responseType = 'json';
  237. 		//xhr.timeout = 5 * 60 * 1000;
  238. 		xhr.onload = function() {
  239. 		  if (xhr.status == 404) return reject('not found');
  240. 		  if (xhr.status < 200 || xhr.status >= 400) return reject(defaultErrorHandler(xhr));
  241. 		  if (xhr.response.status == 'success') return resolve(xhr.response.response);
  242. 		  if (xhr.response.error == 'not found') return reject(xhr.response.error);
  243. 		  console.warn('queryAjaxAPI.queryInternal(...) response:', xhr, xhr.response);
  244. 		  if (xhr.response.error == 'rate limit exceeded') {
  245. 			console.warn('queryAjaxAPI.queryInternal(...) ' + xhr.response.error + ':', apiTimeFrame, now, retryCount);
  246. 			if (retryCount++ <= 10) return setTimeout(queryInternal, apiTimeFrame.timeStamp + gazelleApiFrame - now);
  247. 		  }
  248. 		  reject('API ' + xhr.response.status + ': ' + xhr.response.error);
  249. 		};
  250. 		xhr.onerror = function() { reject(defaultErrorHandler(xhr)) };
  251. 		xhr.ontimeout = function() { reject(defaultTimeoutHandler(xhr)) };
  252. 		xhr.send();
  253. 	  } else {
  254. 		setTimeout(queryInternal, apiTimeFrame.timeStamp + gazelleApiFrame - now);
  255. 		console.debug('AJAX API request quota exceeded: /ajax.php?action=' +
  256. 			action + ' (' + apiTimeFrame.requestCounter + ')');
  257. 	  }
  258. 	}
  259.   });
  260. }
  261.  
  262. function defaultErrorHandler(response) {
  263.   console.error('HTTP error:', response);
  264.   var e = 'HTTP error ' + response.status;
  265.   if (response.statusText) e += ' (' + response.statusText + ')';
  266.   if (response.error) e += ' (' + response.error + ')';
  267.   return e;
  268. }
  269.  
  270. function defaultTimeoutHandler(response) {
  271.   console.error('HTTP timeout:', response);
  272.   const e = 'HTTP timeout';
  273.   return e;
  274. }