RSSHub/lib/routes/dcard/utils.js

55 lines
1.6 KiB
JavaScript

const got = require('@/utils/got');
const ProcessFeed = async (list, cache) => {
const result = await Promise.all(
list.map(async (item) => {
const url = `https://www.dcard.tw/_api/posts/${item.id}`;
const content = await cache.tryGet(`dcard${item.id}`, async () => {
let response;
// try catch 处理被删除的帖子
try {
response = await got({
method: 'get',
url,
headers: {
Referer: 'https://www.dcard.tw/f',
},
});
let body = response.data.content;
body = body.replace(/(?=https?:\/\/).*?(?<=\.(jpe?g|gif|png))/gi, (m) => `<img src="${m}">`);
body = body.replace(/(?=https?:\/\/).*(?<!jpe?g"?>?)$/gim, (m) => `<a href="${m}">${m}</a>`);
body = body.replace(/\n/g, '<br>');
return body;
} catch (error) {
return '';
}
});
const single = {
title: `${item.forumName}${item.title}`,
link: `https://www.dcard.tw/f/${item.forumAlias}/p/${item.id}`,
description: content,
author: item.school || '匿名',
pubDate: item.createdAt,
guid: item.id,
};
return Promise.resolve(single);
})
);
return result.filter((f) => f.description);
};
module.exports = {
ProcessFeed,
};