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GitHub Sort Reactions

A userscript that sorts comments by reaction

当前为 2018-05-08 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        GitHub Sort Reactions
  3. // @version     0.2.4
  4. // @description A userscript that sorts comments by reaction
  5. // @license     MIT
  6. // @author      Rob Garrison
  7. // @namespace   https://github.com/Mottie
  8. // @include     https://github.com/*
  9. // @run-at      document-idle
  10. // @grant       GM_addStyle
  11. // @grant       GM_getValue
  12. // @grant       GM_setValue
  13. // @require     https://gf.qytechs.cn/scripts/28721-mutations/code/mutations.js?version=264157
  14. // @icon        https://assets-cdn.github.com/pinned-octocat.svg
  15. // ==/UserScript==
  16. (() => {
  17. 	"use strict";
  18.  
  19. 	const nonInteger = /[^\d]/g,
  20. 		reactionValues = {
  21. 			"THUMBS_UP": 1,
  22. 			"HOORAY": 1,
  23. 			"HEART": 1,
  24. 			"LAUGH": 0.5,
  25. 			"CONFUSED": -0.5,
  26. 			"THUMBS_DOWN": -1
  27. 		},
  28. 		currentSort = {
  29. 			init: false,
  30. 			el: null,
  31. 			dir: 0, // 0 = unsorted, 1 = desc, 2 = asc
  32. 			busy: false,
  33. 			type: GM_getValue("selected-reaction", "NONE")
  34. 		},
  35.  
  36. 		sortBlock = `
  37. <div class="timeline-comment-wrapper ghsc-sort-block ghsc-is-collapsed">
  38. 	<div class="timeline-comment">
  39. 		<div class="avatar-parent-child timeline-comment-avatar border ghsc-sort-avatar ghsc-no-selection">
  40. 			<div class="ghsc-icon-wrap tooltipped tooltipped-n" aria-label="Click to toggle reaction sort menu">
  41. 				<svg aria-hidden="true" class="octicon ghsc-sort-icon" xmlns="http://www.w3.org/2000/svg" width="25" height="40" viewBox="0 0 16 16">
  42. 					<path d="M15 8 1 8 8 0zM15 9 1 9 8 16z"/>
  43. 				</svg>
  44. 			</div>
  45. 			<g-emoji></g-emoji>
  46. 			<button class="ghsc-sort-button ghsc-avatar-sort btn btn-sm tooltipped tooltipped-n" aria-label="Toggle selected reaction sort direction">
  47. 				<span></span>
  48. 			</button>
  49. 		</div>
  50. 		<div class="timeline-comment-header comment comment-body">
  51. 			<h3 class="timeline-comment-header-text f5 text-normal">
  52. 				<button class="ghsc-sort-button btn btn-sm tooltipped tooltipped-n" type="button" aria-label="Sort by +1 reaction" data-sort="THUMBS_UP">
  53. 					<g-emoji alias="+1" class="emoji" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f44d.png">?</g-emoji>
  54. 				</button>
  55. 				<button class="ghsc-sort-button btn btn-sm tooltipped tooltipped-n" type="button" aria-label="Sort by -1 reaction" data-sort="THUMBS_DOWN">
  56. 					<g-emoji alias="-1" class="emoji" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f44e.png">?</g-emoji>
  57. 				</button>
  58. 				<button class="ghsc-sort-button btn btn-sm tooltipped tooltipped-n" type="button" aria-label="Sort by laugh reaction" data-sort="LAUGH">
  59. 					<g-emoji alias="smile" class="emoji" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f604.png">?</g-emoji>
  60. 				</button>
  61. 				<button class="ghsc-sort-button btn btn-sm tooltipped tooltipped-n" type="button" aria-label="Sort by hooray reaction" data-sort="HOORAY">
  62. 					<g-emoji alias="tada" class="emoji" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f389.png">?</g-emoji>
  63. 				</button>
  64. 				<button class="ghsc-sort-button btn btn-sm tooltipped tooltipped-n" type="button" aria-label="Sort by confused reaction" data-sort="CONFUSED">
  65. 					<g-emoji alias="thinking_face" class="emoji" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f615.png">?</g-emoji>
  66. 				</button>
  67. 				<button class="ghsc-sort-button btn btn-sm tooltipped tooltipped-n" type="button" aria-label="Sort by heart reaction" data-sort="HEART">
  68. 					<g-emoji alias="heart" class="emoji" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/2764.png">❤️</g-emoji>
  69. 				</button>
  70. 				<button class="ghsc-sort-button btn btn-sm tooltipped tooltipped-n tooltipped-multiline" type="button" aria-label="Sort by reaction evaluation
  71. (thumbs up, hooray & heart = +1;
  72. laugh = +0.5; confused = -0.5;
  73. thumbs down = -1)" data-sort="ACTIVE">
  74. 					<g-emoji alias="speak_no_evil" class="emoji" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f64a.png">?</g-emoji>
  75. 				</button>
  76. 			</h3>
  77. 		</div>
  78. 	</div>
  79. </div>`;
  80.  
  81. 	function sumOfReactions(el) {
  82. 		return Object.keys(reactionValues).reduce((sum, item) => {
  83. 			const elm = $(`.comment-reactions-options button[value*="${item}"]`, el);
  84. 			return sum + (getValue(elm) * reactionValues[item]);
  85. 		}, 0);
  86. 	}
  87.  
  88. 	function getValue(elm) {
  89. 		return elm ?
  90. 			parseInt(elm.textContent.replace(nonInteger, "") || "0", 10) :
  91. 			0;
  92. 	}
  93.  
  94. 	function extractSortValue(elm, type, dir) {
  95. 		if (dir === 0 || type === "NONE" || type === "ACTIVE") {
  96. 			return parseFloat(
  97. 				elm.dataset[`sortComment${dir === 0 ? "Date" : "Sum"}`]
  98. 			);
  99. 		}
  100. 		return getValue($(`.comment-reactions button[value*="${type}"]`, elm));
  101. 	}
  102.  
  103. 	function stableSortValue(elm) {
  104. 		return parseInt(elm.dataset.sortCommentDate, 10);
  105. 	}
  106.  
  107. 	function updateAvatar() {
  108. 		GM_setValue("selected-reaction", currentSort.type);
  109. 		const block = $(".ghsc-sort-block"),
  110. 			avatar = $(".ghsc-sort-avatar", block),
  111. 			icon = $(".ghsc-sort-button span", avatar);
  112. 		if (avatar) {
  113. 			let current = $(`.comment-body [data-sort=${currentSort.type}]`, block);
  114. 			avatar.classList.remove("ghsc-no-selection");
  115. 			avatar.replaceChild(
  116. 				$("g-emoji", current).cloneNode(true),
  117. 				$("g-emoji", avatar)
  118. 			);
  119. 			if (currentSort.dir === 0) {
  120. 				// use unsorted svg in sort button
  121. 				current = $(".ghsc-sort-icon", avatar).cloneNode(true);
  122. 				current.classList.remove("ghsc-sort-icon");
  123. 				icon.textContent = "";
  124. 				icon.appendChild(current);
  125. 			} else {
  126. 				icon.textContent = currentSort.dir !== 1 ? "▲" : "▼";
  127. 			}
  128. 		}
  129. 	}
  130.  
  131. 	function sort() {
  132. 		currentSort.busy = true;
  133. 		const fragment = document.createDocumentFragment(),
  134. 			container = $(".js-discussion"),
  135. 			sortBlock = $(".ghsc-sort-block"),
  136. 			loadMore = $("#progressive-timeline-item-container"),
  137. 			dir = currentSort.dir,
  138. 			sortAsc = dir !== 1,
  139. 			type = currentSort.el ? currentSort.el.dataset.sort : "NONE";
  140. 		currentSort.type = type;
  141. 		updateAvatar();
  142.  
  143. 		$$(".js-timeline-item")
  144. 			.sort((a, b) => {
  145. 				const av = extractSortValue(a, type, dir),
  146. 					bv = extractSortValue(b, type, dir);
  147. 				if (av === bv) {
  148. 					return stableSortValue(a) - stableSortValue(b);
  149. 				}
  150. 				return sortAsc ? av - bv : bv - av;
  151. 			})
  152. 			.forEach(el => {
  153. 				fragment.appendChild(el);
  154. 			});
  155. 		container.appendChild(fragment);
  156. 		if (loadMore) {
  157. 			// Move load more comments to top
  158. 			sortBlock.parentNode.insertBefore(loadMore, sortBlock.nextSibling);
  159. 		}
  160. 		setTimeout(() => {
  161. 			currentSort.busy = false;
  162. 		}, 100);
  163. 	}
  164.  
  165. 	function update() {
  166. 		if (!currentSort.init || $$(".has-reactions").length < 2) {
  167. 			return toggleSortBlock(false);
  168. 		}
  169. 		toggleSortBlock(true);
  170. 		const items = $$(".js-timeline-item:not([data-sort-comment-date])");
  171. 		if (items) {
  172. 			items.forEach(el => {
  173. 				let date = $("[datetime]", el);
  174. 				if (date) {
  175. 					date = date.getAttribute("datetime");
  176. 					el.setAttribute("data-sort-comment-date", Date.parse(date));
  177. 				}
  178. 				// Add reset date & most active summation
  179. 				el.setAttribute("data-sort-comment-sum", sumOfReactions(el));
  180. 			});
  181. 		}
  182. 		if (currentSort.el && !currentSort.busy) {
  183. 			sort();
  184. 		}
  185. 	}
  186.  
  187. 	function initSort(event) {
  188. 		let direction,
  189. 			target = event.target;
  190. 		if (target.classList.contains("ghsc-sort-button")) {
  191. 			event.preventDefault();
  192. 			event.stopPropagation();
  193. 			if (target.classList.contains("ghsc-avatar-sort")) {
  194. 				// Using avatar sort button; retarget button
  195. 				target = $(`.ghsc-sort-button[data-sort="${currentSort.type}"]`);
  196. 				currentSort.el = target;
  197. 			}
  198. 			$$(".ghsc-sort-button").forEach(el => {
  199. 				el.classList.toggle("selected", el === target);
  200. 				el.classList.remove("asc", "desc");
  201. 			});
  202. 			if (currentSort.el === target) {
  203. 				currentSort.dir = (currentSort.dir + 1) % 3;
  204. 			} else {
  205. 				currentSort.el = target;
  206. 				currentSort.dir = 1;
  207. 			}
  208. 			if (currentSort.dir !== 0) {
  209. 				direction = currentSort.dir === 1 ? "desc" : "asc";
  210. 				currentSort.el.classList.add(direction);
  211. 				$(".ghsc-avatar-sort").classList.add(direction);
  212. 			}
  213. 			sort();
  214. 		} else if (target.matches(".ghsc-sort-avatar, .ghsc-icon-wrap")) {
  215. 			$(".ghsc-sort-block").classList.toggle("ghsc-is-collapsed");
  216. 		}
  217. 	}
  218.  
  219. 	function toggleSortBlock(show) {
  220. 		const block = $(".ghsc-sort-block");
  221. 		if (block) {
  222. 			block.style.display = show ? "block" : "none";
  223. 		} else if (show) {
  224. 			addSortBlock();
  225. 		}
  226. 	}
  227.  
  228. 	function addSortBlock() {
  229. 		currentSort.busy = true;
  230. 		const first = $(".timeline-comment-wrapper");
  231. 		first.classList.add("ghsc-skip-sort");
  232. 		first.insertAdjacentHTML("afterEnd", sortBlock);
  233. 		currentSort.busy = false;
  234. 	}
  235.  
  236. 	function init() {
  237. 		if (!currentSort.init) {
  238. 			GM_addStyle(`
  239. 				.ghsc-sort-block .comment-body { padding: 0 10px; }
  240. 				.ghsc-sort-block .emoji { vertical-align: baseline; pointer-events: none; }
  241. 				.ghsc-sort-block .btn.asc .emoji:after { content: "▲"; }
  242. 				.ghsc-sort-block .btn.desc .emoji:after { content: "▼"; }
  243. 				.ghsc-sort-avatar, .ghsc-icon-wrap { height: 44px; width: 44px; text-align: center; }
  244. 				.ghsc-sort-avatar { background: rgba(128, 128, 128, 0.2); border: #777 1px solid; }
  245. 				.ghsc-sort-avatar .emoji { position: relative; top: -36px; }
  246. 				.ghsc-sort-avatar svg { pointer-events: none; }
  247. 				.ghsc-sort-avatar.ghsc-no-selection { cursor: pointer; padding: 0 4px 0 0; }
  248. 				.ghsc-sort-avatar.ghsc-no-selection .emoji,
  249. 				.ghsc-sort-avatar.ghsc-no-selection .btn,
  250. 				.ghsc-sort-avatar:not(.ghsc-no-selection) svg.ghsc-sort-icon { display: none; }
  251. 				.ghsc-sort-avatar .btn { border-radius: 20px; width: 20px; height: 20px; position: absolute; bottom: -5px; right: -5px; }
  252. 				.ghsc-sort-avatar .btn span { position: absolute; left: 5px; top: 0; pointer-events: none; }
  253. 				.ghsc-sort-avatar .btn.asc span { top: -3px; }
  254. 				.ghsc-sort-avatar .btn span svg { height: 10px; width: 10px; vertical-align: unset; }
  255. 				.ghsc-sort-block.ghsc-is-collapsed h3,
  256. 				.ghsc-sort-block.ghsc-is-collapsed .timeline-comment:before,
  257. 				.ghsc-sort-block.ghsc-is-collapsed .timeline-comment:after { display: none; }
  258. 				.ghsc-sort-block.ghsc-is-collapsed .timeline-comment { margin: 10px 0; }
  259. 				.ghsc-sort-block.ghsc-is-collapsed .timeline-comment-avatar { top: -22px; }
  260. 			`);
  261. 			document.addEventListener("ghmo:container", update);
  262. 			document.addEventListener("ghmo:comments", update);
  263. 			document.addEventListener("click", initSort);
  264. 			currentSort.init = true;
  265. 			update();
  266. 			// "NONE" can only be seen on userscript init/factory reset
  267. 			if ($(".ghsc-sort-block") && currentSort.type !== "NONE") {
  268. 				updateAvatar();
  269. 			}
  270. 		}
  271. 	}
  272.  
  273. 	function $(selector, el) {
  274. 		return (el || document).querySelector(selector);
  275. 	}
  276.  
  277. 	function $$(selector, el) {
  278. 		return [...(el || document).querySelectorAll(selector)];
  279. 	}
  280.  
  281. 	if (document.readyState === "loading") {
  282. 		document.addEventListener("DOMContentLoaded", update, {once: true});
  283. 	} else {
  284. 		init();
  285. 	}
  286. })();

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