RSSHub/lib/v2/zhihu/timeline.js

101 lines
3.4 KiB
JavaScript

const got = require('@/utils/got');
const config = require('@/config').value;
const utils = require('./utils');
const { parseDate } = require('@/utils/parse-date');
module.exports = async (ctx) => {
const cookie = config.zhihu.cookies;
if (cookie === undefined) {
throw Error('缺少知乎用户登录后的 Cookie 值');
}
const response = await got({
method: 'get',
url: `https://www.zhihu.com/api/v3/moments?desktop=true`,
headers: {
Cookie: cookie,
},
});
const feeds = response.data.data;
const urlBase = 'https://zhihu.com';
const buildLink = (e) => {
if (!e || !e.target || !e.target.type) {
return '';
}
const id = e.target.id;
switch (e.target.type) {
case 'answer': {
const questionId = e.target.question.id;
return `${urlBase}/question/${questionId}/answer/${id}`;
}
case 'article':
return e.target.url;
case 'question':
return `${urlBase}/question/${id}`;
}
return '';
};
/**
* Returns one non-undefined/null element from a list of items
* make sure there exists at least one element that is non-undefined
*
* @param {Array} list a list of items to be filtered
*/
const getOne = (list) => list.filter((e) => e !== undefined && e !== null)[0];
const buildActors = (e) => {
const actors = e.actors;
if (!actors) {
return '';
}
return actors.map((e) => e.name).join(', ');
};
const buildItem = (e) => {
if (!e || !e.target) {
return {};
}
return {
title: `${e.action_text_tpl.replace('{}', buildActors(e))}: ${getOne([e.target.title, e.target.question ? e.target.question.title : ''])}`,
description: utils.ProcessImage(getOne([e.target.content, e.target.detail, e.target.excerpt, ''])),
pubDate: parseDate(e.updated_time * 1000),
link: buildLink(e),
author: e.target.author ? e.target.author.name : '',
guid: this.link,
};
};
const out = feeds
.filter((e) => e && e.type && e.type !== 'feed_advert')
.map((e) => {
if (e && e.type && e.type === 'feed_group') {
// A feed group contains a list of feeds whose structure is the same as a single feed
const title = e.group_text.replace('{LIST_COUNT}', e.list.length);
const description =
e.list && Array.isArray(e.list)
? e.list
.map((e) => buildItem(e))
.map((e) => `<a href="${e.link}"><b>${e.title}</b></a><br><p>${e.description}</p><br>`)
.join('')
: '';
const pubDate = e.list && Array.isArray(e.list) && e.list.length > 0 ? parseDate(e.list[0].updated_time * 1000) : new Date();
const guid = `${title} ${pubDate}`;
return {
title,
description,
pubDate,
guid,
};
}
return buildItem(e);
});
ctx.state.data = {
title: `知乎关注动态`,
link: `https://www.zhihu.com/follow`,
item: out,
};
};