52 lines
1.7 KiB
JavaScript
52 lines
1.7 KiB
JavaScript
const got = require('@/utils/got');
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const cheerio = require('cheerio');
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exports.getItem = (ctx, data) => {
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const $ = cheerio.load(data);
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const list = $('#pins li').get().slice(0, 5);
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return Promise.all(
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list.map(async (item) => {
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const title = $(item).find('span > a').text();
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const item_link = $(item).find('span > a').attr('href');
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const cache = await ctx.cache.get(item_link);
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let description;
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if (cache) {
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description = cache;
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} else {
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const response = await got({
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method: 'get',
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url: item_link,
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});
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const $ = cheerio.load(response.data);
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const page_lengh = $('div.pagenavi > a:nth-last-child(2) > span').text();
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const pages = Array.from({ length: page_lengh }, (v, i) => i);
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const description_list = await Promise.all(
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pages.map(async (page) => {
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const page_link = item_link + '/' + (page + 1).toString();
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const response = await got({
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method: 'get',
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url: page_link,
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});
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const $ = cheerio.load(response.data);
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return `<img src="${$('div.main-image img').attr('src')}"><br>`;
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})
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);
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description = description_list.join('');
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ctx.cache.set(item_link, description);
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}
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return {
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title,
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description,
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link: item_link,
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};
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})
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);
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};
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