User:SunAfterRain/js/blib/inverse.js

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// <nowiki>
$.when(
	$.ready,
	mw.loader.using(['mediawiki.api', 'ext.gadget.HanAssist'])
).then((_$, require) => {
	if (
		!mw.config.get('wgPageName')?.startsWith( 'User:Bluedecklibrary/' )
		|| !mw.config.get('wgRevisionId')
		|| mw.config.get('wgAction') !== 'view'
	) {
		return;
	}

	const libTemplateName = 'user:bluedeck/infr/library.card.js';
	const gadgetName = 'blib-inverse.js';

	const $buttonAttachPoint = $('.bluedeck-dom-attach-endpoint-blib-inverse-23b613580bdf0518380bb6f762685e1c-604471d83ca088bbb3c58b8d5df312e7');
	let $textAreaAttachPoint = $('.bluedeck-dom-attach-endpoint-blib-inverse-d6cdf46ebbf2b58950b91edfcec63587-4eb2060a815398e4165f94f6e7af32df');
	
	if (!$buttonAttachPoint.length) {
		return;
	} else if (!$textAreaAttachPoint.length) {
		const $tmp = $buttonAttachPoint.closest('div.mw-parser-output > div');
		if ($tmp.length) {
			$textAreaAttachPoint = $('<div>').insertAfter($tmp);
		} else {
			return;
		}
	}

	const HanAssist = require('ext.gadget.HanAssist');

	let $link;
	const api = new mw.Api();
	const messages = HanAssist.batchConv({
		inverseButton: { hans: '取得原始维基源代码', hant: '取得原始維基原始碼' },

		pageMissing: { hans: '抱歉，页面不存在，无法取得原始维基源代码。', hant: '抱歉，頁面不存在，無法取得原始維基原始碼。' },

		fetching: { hans: '正在加载...', hant: '正在載入...' },
		fetched: { hans: '处理完毕', hant: '處理完畢' },
		fetchFail: { hans: '取得原始维基源代码失败：$1', hant: '取得原始維基原始碼失敗：$1' },
		
		copy: { hans: '[复制到剪贴簿]', hant: '[複製到剪貼簿]' },
		copied: { hans: '已复制到剪贴簿', hant: '已複製到剪貼簿' },
		copyFail: { hans: '复制到剪贴簿失败：$1', hant: '複製到剪貼簿失敗：$1' },
		
		textAreaHeader: { hans: '原始维基源代码', hant: '原始維基原始碼' },
	});

	function notify(type, message, options = {}) {
		mw.notify(
			message,
			{
				title: gadgetName,
				tag: gadgetName,
				autoHide: !['warn', 'error'].includes(type),
				type,
				...options
			}
		);
	}

	function inverseArchiveWikitext(contentText) {
		const cardStart = contentText.indexOf(`{{${libTemplateName}`);
		if (cardStart > -1) {
			const cardEnd = contentText.indexOf('}}', cardStart);
			if (cardStart > -1) {
				contentText = contentText.slice(0, cardStart) + contentText.slice(cardEnd + 2 /* '}}'.length */);
			}
		}
		return contentText
			.split('{{((}}')
			.join('{{')
			.replace(/\[\[(.*?)(\|.*?)?\]\]/g, (orig, title, text) => {
				if (title.startsWith(':')) {
					const mTitle = mw.Title.newFromText(title.trim());
					if (mTitle?.namespace === 14) {
						return `[[${title.trim().slice(1)}${text || ''}]]`;
					}
				}
				return orig;
			});
	}

	function spliText(input) {
		return input.split(/\r?\n/g)
			.map((line) => [document.createTextNode(line), document.createElement('br')])
			.flat()
			.slice(0, -1);
	}

	async function main() {
		$link
			.off('click')
			.prop('disabled', true)
			.text(messages.fetching)
			.css({
				background: 'transparent',
				opacity: 0.7
			});

		try {
			const pageData = await api.get({
				action: 'query',
				revids: [mw.config.get('wgCurRevisionId')],
				prop: 'revisions',
				rvprop: ['content'],
				rvslots: 'main',
				formatversion: '2'
			});
			const page = pageData?.query?.pages?.[0];
			const revision = page?.revisions?.[0];
			if (!page || page.missing || !revision) {
				notify('warn', messages.pageMissing);
				return;
			}
			const inverseText = inverseArchiveWikitext(revision.slots.main.content);
			console.log(inverseText);
			$link.text(messages.fetched);
			let $copy = $();
			if (navigator.clipboard) {
				$copy = $copy
					.add(
						$('<span>').text(' ')
					)
					.add(
						$('<a>')
							.attr({
								href: '#'
							})
							.text(messages.copy)
							.on('click', (ev) => {
								ev.preventDefault();
								navigator.clipboard.writeText(inverseText)
									.then(() => {
										notify('success', messages.copied);
									})
									.catch((err) => {
										console.error(err);
										notify('error', $('<div>').append(...spliText(mw.format(messages.copyFail, String(error)))));
									});
							})
					);
			}
			$textAreaAttachPoint
				.replaceWith(
					$('<div>')
						.css('max-height', '400px')
						.css('overflow-x', 'scroll')
						.append(
							$('<span>').text(messages.textAreaHeader),
							$copy,
							$('<pre>').text(inverseText),
						),
					$('<hr>')
				);
		} catch (error) {
			console.error(error);
			notify('error', $('<div>').append(...spliText(mw.format(messages.fetchFail, String(error)))));
		}
	}

	$link = $('<button>')
		.css({
			'border-radius': '99em',
			'border': '2px solid #fff;',
		    'background': 'rgba(255,255,255,0.2)',
		    'padding': '0.1em 0.6em',
		    'color': '#fff'
		})
		.text(messages.inverseButton)
		.on('click', (ev) => {
			ev.preventDefault();
			main();
		});
	$buttonAttachPoint.prop('class', '').empty().append($link);
});
// </nowiki>