91 lines
3.4 KiB
JavaScript
91 lines
3.4 KiB
JavaScript
const got = require('@/utils/got');
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const cheerio = require('cheerio');
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const chrono = require('chrono-node');
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module.exports = async (ctx) => {
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const id = ctx.params.id;
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const displayVideo = !!ctx.params.displayVideo;
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const url = `https://www.picuki.com/profile/${id}`;
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const response = await got.get(url);
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const $ = cheerio.load(response.data);
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const profile_name = $('.profile-name-bottom').text();
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const profile_img = $('.profile-avatar > img').attr('src');
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const profile_description = $('.profile-description').text();
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const list = $('ul.box-photos [data-s="media"]').get();
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async function getMedia(url) {
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const response = await got.get(url);
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const $ = cheerio.load(response.data);
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// Instagram 允许最多 10 条图片/视频任意混合于一条 post，picuki 在所有情况下都会将它（们）置于 .single-photo 内
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const media_items = $('.single-photo img,video').get();
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let html = '';
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media_items.forEach((item) => {
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item = $(item);
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html += item.toString(); // 可能是视频，也可能是图片，格式都比较友好，这里直接添加
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});
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return html;
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}
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function deVideo(media) {
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const $ = cheerio.load(media);
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const media_list = $('img,video').get();
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let media_deVideo = '';
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media_list.forEach((medium) => {
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medium = $(medium);
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const poster = medium.attr('poster');
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// 如果有 poster 属性，表明它是视频，将它替换为它的 poster；如果不是，就原样返回
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media_deVideo += poster ? `<img src='${poster}' alt='video poster'>` : medium.toString();
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});
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return media_deVideo;
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}
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const items = await Promise.all(
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list.map(async (post) => {
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post = $(post);
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const post_link = post.find('.photo > a').attr('href');
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const cache = await ctx.cache.get(post_link);
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let cache_d;
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if (cache) {
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cache_d = JSON.parse(cache);
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} else {
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const post_description = post.find('.photo-description').text().trim();
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const post_time = post.find('.time');
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const media_displayVideo = await getMedia(post_link);
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const media = deVideo(media_displayVideo);
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cache_d = {
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title: post_description || 'Untitled',
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author: `@${id}`,
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media_prefix: media,
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media_displayVideo_prefix: media_displayVideo,
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description_body: post_description.length > 100 ? `<p>${post_description}</p>` : '',
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link: post_link,
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pubDate: post_time ? chrono.parseDate(post_time.text()) : new Date(),
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};
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ctx.cache.set(post_link, JSON.stringify(cache_d));
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}
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cache_d.description = (displayVideo ? cache_d.media_displayVideo_prefix : cache_d.media_prefix) + cache_d.description_body;
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delete cache_d.media_prefix;
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delete cache_d.media_displayVideo_prefix;
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delete cache_d.description_body;
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return cache_d;
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})
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);
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ctx.state.data = {
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title: `${profile_name} (@${id}) - Picuki`,
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link: url,
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image: profile_img,
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description: profile_description,
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item: items,
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};
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};
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