113 lines
4.0 KiB
JavaScript
113 lines
4.0 KiB
JavaScript
import cache from '@/utils/cache';
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import got from '@/utils/got';
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const utils = require('./utils');
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import { parseDate } from '@/utils/parse-date';
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const g_encrypt = require('./execlib/x-zse-96-v3');
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import md5 from '@/utils/md5';
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module.exports = async (ctx) => {
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const { topicId, isTop = false } = ctx.req.param();
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const link = `https://www.zhihu.com/topic/${topicId}/${isTop ? 'top-answers' : 'newest'}`;
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const cookieDc0 = await cache.tryGet('zhihu:cookies:d_c0', async () => {
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const { headers } = await got(link, {
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headers: {
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...utils.header,
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},
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});
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const cookie = headers['set-cookie'].toString();
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const match = cookie.match(/d_c0=(\S+?)(?:;|$)/);
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const cookieMatched = match?.[1];
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if (!cookieMatched) {
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throw new Error('Failed to extract `d_c0` from cookies');
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}
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return cookieMatched;
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});
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const cookie = `d_c0=${cookieDc0}`;
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const topicMeta = await cache.tryGet(`zhihu:topic:${topicId}`, async () => {
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const { data: response } = await got(`https://www.zhihu.com/api/v4/topics/${topicId}/intro`, {
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searchParams: {
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include: 'content.meta.content.photos',
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},
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});
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return response;
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});
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const apiPath = `/api/v5.1/topics/${topicId}/feeds/${isTop ? 'top_activity' : 'timeline_activity'}`;
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const xzse93 = '101_3_3.0';
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const f = `${xzse93}+${apiPath}+${cookieDc0}`;
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const xzse96 = '2.0_' + g_encrypt(md5(f));
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const _header = { cookie, 'x-zse-96': xzse96, 'x-zse-93': xzse93 };
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const { data: response } = await got(`https://www.zhihu.com${apiPath}`, {
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headers: {
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...utils.header,
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..._header,
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Referer: link,
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},
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});
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const items = response.data.map(({ target: item }) => {
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const type = item.type;
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let title = '';
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let description = '';
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let link = '';
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let pubDate = '';
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let author = '';
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switch (type) {
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case 'answer':
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title = `${item.question.title}-${item.author.name}的回答：${item.excerpt}`;
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description = `<strong>${item.question.title}</strong><br>${item.author.name}的回答<br/>${utils.ProcessImage(item.content)}`;
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link = `https://www.zhihu.com/question/${item.question.id}/answer/${item.id}`;
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pubDate = parseDate(item.updated_time * 1000);
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author = item.author.name;
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break;
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case 'question':
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title = item.title;
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description = item.title;
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link = `https://www.zhihu.com/question/${item.id}`;
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pubDate = parseDate(item.created * 1000);
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break;
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case 'article':
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title = item.title;
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description = utils.ProcessImage(item.content);
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link = item.url;
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pubDate = parseDate(item.created * 1000);
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break;
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case 'zvideo':
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title = item.title;
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description = `${item.description}<br>
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<video controls poster="${item.video.thumbnail}" preload="none">
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<source src="${item.video.playlist.fhd?.url ?? item.video.playlist.hd?.url ?? item.video.playlist.ld?.url ?? item.video.playlist.sd?.url}" type="video/mp4">
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</video>`;
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link = item.url;
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pubDate = parseDate(item.created_at * 1000);
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break;
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default:
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description = '未知类型，请点击<a href="https://github.com/DIYgod/RSSHub/issues">链接</a>提交issue';
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}
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return {
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title,
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description,
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author,
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pubDate,
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guid: item.id.toString(),
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link,
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};
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});
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ctx.set('data', {
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title: `知乎话题-${topicId}-${isTop ? '精华' : '讨论'}`,
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description: topicMeta.content.introduction,
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link,
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item: items,
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});
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};
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