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browndust2.com news viewer

custom news viewer for sucking browndust2.com

目前为 2024-10-17 提交的版本。查看 最新版本。

  1. // ==UserScript==
  2. // @name        browndust2.com news viewer
  3. // @namespace   Violentmonkey Scripts
  4. // @match       https://www.browndust2.com/robots.txt
  5. // @grant       none
  6. // @version     1.4.0
  7. // @author      Rplus
  8. // @description custom news viewer for sucking browndust2.com
  9. // @require     https://unpkg.com/localforage@1.10.0/dist/localforage.min.js#sha384-MTDrIlFOzEqpmOxY6UIA/1Zkh0a64UlmJ6R0UrZXqXCPx99siPGi8EmtQjIeCcTH
  10. // @@run-at     document-end
  11. // @license     WTFPL
  12. // ==/UserScript==
  13.  
  14. document.head.insertAdjacentHTML(
  15. 	'beforeend',
  16. 	`<link rel="icon" type="image/png" sizes="16x16" href="/img/seo/favicon.png">`
  17. );
  18.  
  19. document.body.innerHTML = `
  20. <form id="filterform">
  21. 	Filter
  22. 	<input type="search" name="q" tabindex="1" id="searchinput">
  23. 	<style id="filter_style"></style>
  24. </form>
  25.  
  26. <div class="list" id="list" data-query=""></div>
  27. <hr>
  28. <input type="reset" value="Delete all cached data" id="delete_btn">
  29.  
  30. <label class="showall-label">
  31. 	<input type="checkbox" class="showall" >
  32. 	show all list
  33. </label>
  34. <style>
  35. *, *::before, *::after {
  36. 	box-sizing: border-box;
  37. }
  38. body {
  39. 	max-width: 1200px;
  40. 	margin: 0 auto;
  41. 	background-color: #e5cc9c;
  42. }
  43.  
  44. img {
  45. 	max-width: 100%;
  46. }
  47.  
  48. h2 {
  49. 	display: inline;
  50. 	position: relative;
  51. 	font-size: inherit;
  52. 	margin: 0;
  53.  
  54. 	& span {
  55. 		font-weight: 400;
  56. 		font-size: smaller;
  57. 		vertical-align: middle;
  58. 		opacity: .5;
  59. 	}
  60. }
  61. @media (max-width:750px) {
  62. 	details summary {
  63. 		text-indent: -1.1em;
  64. 		padding-left: 1.5em;
  65.  
  66. 		&::marker {
  67. 			font-size: smaller;
  68. 		}
  69. 	}
  70. 	h2 span {
  71. 		position: absolute;
  72. 		top: -15px;
  73. 		left: 1.5em;
  74. 		font-size: 12px;
  75. 		opacity: .3;
  76. 	}
  77. }
  78.  
  79. .ctx {
  80. 	white-space: pre-wrap;
  81. 	background-color: #fff9;
  82. 	padding: 1em;
  83.  
  84. 	& [style*="background-color"],
  85. 	& [style*="font-size"],
  86. 	& [style*="font-family"] {
  87. 		font-size: inherit !important;
  88. 		font-family: inherit !important;
  89. 		background-color: unset !important;
  90. 	}
  91. }
  92.  
  93. .list {
  94. 	list-style: none;
  95. 	margin: 2em 0;
  96. 	padding-left: 50px;
  97. }
  98.  
  99. summary {
  100. 	position: relative;
  101. 	top: 0;
  102. 	background-color: #dfb991;
  103. 	padding: 1em 1em .75em;
  104. 	min-height: 50px;
  105. 	cursor: pointer;
  106.  
  107. 	&::before {
  108. 		content: '';
  109. 		position: absolute;
  110. 		inset: 0;
  111. 		background-color: #fff1;
  112. 		pointer-events: none;
  113. 		opacity: 0;
  114. 		transition: opacity .1s;
  115. 	}
  116.  
  117. 	:target & {
  118. 		box-shadow: inset 0 -.5em #0003;
  119. 	}
  120.  
  121. 	&:hover::before {
  122. 		opacity: 1;
  123. 	}
  124.  
  125. 	& > img {
  126. 		position: absolute;
  127. 		top: 0;
  128. 		right: 100%;
  129. 		width: 50px;
  130. 		height: 50px;
  131. 	}
  132. }
  133.  
  134. details {
  135. 	margin-block-start: 1em;
  136.  
  137. 	&[open] summary {
  138. 		position: sticky;
  139. 		background-color: #ceac71;
  140. 		box-shadow: inset 0 -.5em #0003;
  141. 	}
  142. }
  143.  
  144. #filterform {
  145. 	position: fixed;
  146. 	top: 0;
  147. 	left: 0;
  148. 	transition: opacity .2s;
  149. 	opacity: .1;
  150.  
  151. 	&:hover,
  152. 	&:focus-within {
  153. 		opacity: .75;
  154. 	}
  155. }
  156.  
  157. body:not(:has(.showall:checked))
  158. 	.list[data-query=""]
  159. 		details:nth-child(n + 20) {
  160. 	display: none;
  161. }
  162.  
  163. .showall-label {
  164. 	position: sticky;
  165. 	bottom: 0;
  166. 	display: block;
  167. 	width: fit-content;
  168. 	margin: 0 1em 0 auto;
  169. 	padding: .25em 1em .25em .5em;
  170. 	background-color: #0002;
  171. 	border-radius: 1em 1em 0 0;
  172. 	cursor: pointer;
  173. }
  174. </style>
  175. `;
  176.  
  177. let data = [];
  178. let news_map = new Map();
  179. let query_arr = [];
  180. let id_arr = [];
  181.  
  182. function render(id = 34) {
  183. 	list.innerHTML = data.map(i => {
  184. 		let info = i.attributes;
  185. 		// let ctx = info.NewContent || info.content;
  186. 		let time = format_time(info.publishedAt);
  187. 		return `
  188. 			<details name="item" data-id="${i.id}" id="news-${i.id}">
  189. 				<summary>
  190. 					<img src="https://www.browndust2.com/img/newsDetail/tag-${info.tag}.png" width="36" height="36" alt="${info.tag}" title="#${info.tag}">
  191. 					<h2>
  192. 						<span>
  193. 							#${i.id} -
  194. 							<time datetime="${info.publishedAt}" title="${info.publishedAt}">${time}</time>
  195. 						</span>
  196. 						${info.subject}
  197. 					</h2>
  198. 				</summary>
  199. 				<article class="ctx"></article>
  200. 			</details>
  201. 		`;
  202. 	}).join('');
  203.  
  204. 	list.querySelectorAll('details').forEach(d => {
  205. 		d.addEventListener('toggle', show);
  206. 	})
  207.  
  208. 	if (id) {
  209. 		auto_show(id);
  210. 	}
  211. }
  212.  
  213. function auto_show(id) {
  214. 	let target = list.querySelector(`details[data-id="${id}"]`);
  215. 	if (target) {
  216. 		target.open = true;
  217. 		show({ target, });
  218. 	}
  219. }
  220.  
  221. function show({ target, }) {
  222. 	if (!target.open) {
  223. 		return;
  224. 	}
  225.  
  226. 	let id = +target.dataset.id;
  227. 	let ctx = target.querySelector(':scope > article.ctx');
  228. 	location.hash = `news-${id}`;
  229. 	if (!ctx) {
  230. 		return;
  231. 	}
  232.  
  233. 	if (ctx.dataset?.init !== '1') {
  234. 		ctx.dataset.init = '1';
  235.  
  236. 		let info = news_map.get(id)?.attributes;
  237. 		let ori_link = `<a href="https://www.browndust2.com/zh-tw/news/view?id=${id}" target="_bd2news" title="official link">#</a>`;
  238. 		if (!info) {
  239. 			ctx.innerHTML = ori_link;
  240. 			return;
  241. 		}
  242.  
  243. 		let content = (info.content || info.NewContent);
  244. 		content = content.replace(/\<img\s/g, '<img loading="lazy" ');
  245. 		ctx.innerHTML = content + ori_link;
  246. 	}
  247. }
  248.  
  249. function format_time(time) {
  250. 	let _time = time ? new Date(time) : new Date();
  251. 	return _time.toLocaleString('zh-TW', {
  252. 		weekday: 'narrow',
  253. 		year: 'numeric',
  254. 		month: '2-digit',
  255. 		day: '2-digit',
  256. 	});
  257. }
  258.  
  259. function query_kwd() {
  260. 	// console.time('query');
  261. 	let value = searchinput.value?.trim()?.toLowerCase();
  262. 	// console.log('query', value);
  263. 	if (!value) {
  264. 		filter_style.textContent = '';
  265. 		list.dataset.query = '';
  266. 		return;
  267. 	}
  268.  
  269. 	let matched_ids = query_arr.map((i, index) => {
  270. 		let regex = new RegExp(value);
  271. 		return regex.test(i) ? id_arr[index] : null;
  272. 	})
  273. 	.filter(Boolean);
  274.  
  275. 	if (matched_ids.length) {
  276. 		list.dataset.query = value;
  277. 	} else {
  278. 		list.dataset.query = '';
  279. 	}
  280.  
  281. 	let selectors = matched_ids.map(i => `details[data-id="${i}"]`).join();
  282. 	filter_style.textContent = `
  283. 		details {display:none;}
  284. 		${selectors} { display: block; }
  285. 	`;
  286. 	// console.timeEnd('query');
  287. }
  288.  
  289. function debounce(func, wait, immediate) {
  290. 	var timeout;
  291. 	return function() {
  292. 		var context = this, args = arguments;
  293. 		clearTimeout(timeout);
  294. 		if (immediate && !timeout) func.apply(context, args);
  295. 		timeout = setTimeout(function() {
  296. 			timeout = null;
  297. 			if (!immediate) func.apply(context, args);
  298. 		}, wait);
  299. 	};
  300. }
  301.  
  302. let data_url = window.test_data_url || 'https://www.browndust2.com/api/newsData_tw.json';
  303.  
  304. async function get_data() {
  305. 	try {
  306. 		let is_newer = await check_newer_data();
  307. 		console.log({is_newer});
  308. 		if (!is_newer) {
  309. 			return await localforage.getItem('data');
  310. 		}
  311.  
  312. 		let response = await fetch(data_url);
  313. 		if (!response.ok) {
  314. 			throw new Error('fetch error', response);
  315. 		}
  316. 		let json = await response.json();
  317. 		let _data = json.data.reverse();
  318. 		localforage.setItem('etag', response.headers.get('etag'));
  319. 		localforage.setItem('data', _data);
  320. 		return _data;
  321. 	} catch(e) {
  322. 		throw new Error(e);
  323. 	}
  324. }
  325.  
  326. async function check_newer_data() {
  327. 		// data_url = 'https://www.browndust2.com/api/newsData_tw.json';
  328. 	let response = await fetch(data_url, { method: 'HEAD', });
  329. 	let new_etag = response.headers.get('etag');
  330.  
  331. 	let old_etag = await localforage.getItem('etag') || '';
  332. 	return old_etag !== new_etag;
  333. }
  334.  
  335. async function init() {
  336. 	list.innerHTML = 'loading...';
  337. 	data = await get_data();
  338. 	console.log({data});
  339. 	data.forEach(i => {
  340. 		let info = i.attributes;
  341. 		let string = [
  342. 			i.id,
  343. 			info.content,
  344. 			info.NewContent,
  345. 			`#${info.tag}`,
  346. 			info.subject,
  347. 		].join().toLowerCase();
  348.  
  349. 		id_arr.push(i.id);
  350. 		news_map.set(i.id, i);
  351. 		query_arr.push(string);
  352. 	});
  353.  
  354. 	let id = new URL(location.href)?.searchParams?.get('id') || data[data.length - 1].id || 34;
  355. 	render(id);
  356. }
  357.  
  358. init();
  359.  
  360. filterform.addEventListener('submit', e => e.preventDefault());
  361. searchinput.addEventListener('input', debounce(query_kwd, 300));
  362. delete_btn.addEventListener('click', () => {
  363. 	localforage.clear();
  364. 	location.reload();
  365. });