70 lines
2.6 KiB
TypeScript
70 lines
2.6 KiB
TypeScript
import cache from '@/utils/cache';
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import ofetch from '@/utils/ofetch'; // 使用ofetch库
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import { load } from 'cheerio';
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import { parseDate } from '@/utils/parse-date';
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import timezone from '@/utils/timezone';
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async function getItems(ctx, url, host, tableClass, timeStyleClass1, titleStyleClass, timeStyleClass2) {
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const response = await ofetch(url).catch(() => null);
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if (!response) {
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return [];
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}
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const $ = load(response);
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const list = $(`table.${tableClass} > tbody > tr[height=20]`)
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.toArray()
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.map((item) => {
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const currentItem = $(item);
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const item1 = currentItem.find('td:eq(1)');
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const item2 = currentItem.find('td:eq(2)');
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const link = new URL(item1.find('a').attr('href'), host).href;
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return {
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title: item1.find('a').attr('title'),
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link,
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pubDate: timezone(parseDate(item2.find(`.${timeStyleClass1}`).text(), 'YYYY-MM-DD'), +8),
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};
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});
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const out = await Promise.all(
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list.map((item) =>
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cache.tryGet(item.link, async () => {
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const response = await ofetch(item.link).catch(() => null);
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if (!response || (response.status >= 300 && response.status < 400)) {
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// 响应为空或状态码表明发生了重定向
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return {
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...item,
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description: '该通知无法直接预览，请点击原文链接↑查看',
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};
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}
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const $ = load(response);
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item.title = $(`.${titleStyleClass}`).text();
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const hasEmbeddedPDFScript = $('script:contains("showVsbpdfIframe")').length > 0;
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if (hasEmbeddedPDFScript) {
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item.description = '该通知无法直接预览，请点击原文链接↑查看';
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} else {
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const contentHtml = $('.v_news_content').html();
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const $content = load(contentHtml);
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$content('a').each(function () {
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const a = $(this);
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const href = a.attr('href');
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if (href && !href.startsWith('http')) {
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a.attr('href', new URL(href, host).href);
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}
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});
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item.description = $content.html();
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}
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item.pubDate = timezone(parseDate($(`.${timeStyleClass2}`).text().replace('发布时间：', '')), +8);
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return item;
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})
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)
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);
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return out;
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}
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export { getItems };
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