oxen-website/utils/rss.ts

62 lines
1.8 KiB
TypeScript

import { mkdirSync, writeFileSync } from 'fs';
import { Feed } from 'feed';
import { IPost } from '@/types/cms';
import { METADATA } from '@/constants';
import rimraf from 'rimraf';
const baseUrl = METADATA.HOST_URL;
export default function generateRSSFeed(posts: IPost[]) {
const date = new Date();
const feed = new Feed({
title: METADATA.TITLE,
description: METADATA.DESCRIPTION,
id: `${baseUrl}/`,
link: baseUrl,
language: 'en', // optional, used only in RSS 2.0, possible values: http://www.w3.org/TR/REC-html40/struct/dirlang.html#langcodes
image: `${baseUrl}/android-chrome-192x192.png`,
favicon: `${baseUrl}/favicon.ico`,
copyright: `All rights reserved ${date.getFullYear()}, OPTF`,
updated: date, // optional, default = today
generator: 'Next.js using Feed for Node.js', // optional, default = 'Feed for Node.js'
feedLinks: {
rss2: `${baseUrl}/rss/feed.xml`,
json: `${baseUrl}/rss/feed.json`,
atom: `${baseUrl}/rss/atom.xml`,
},
});
METADATA.TAGS.forEach(tag => {
feed.addCategory(tag);
});
posts.forEach(post => {
const postLink = `${baseUrl}/blog/${post.slug}`;
const postContent = `<p>${post.description}</p><p><a href="${postLink}">Read more</a></p>`;
feed.addItem({
title: post.title,
id: postLink,
link: postLink,
description: post.description,
content: postContent,
date: new Date(post.publishedDate),
});
});
rimraf.sync(`./public/rss`);
mkdirSync(`./public/rss`, { recursive: true });
writeFileSync(`./public/rss/feed.xml`, feed.rss2(), {
encoding: 'utf-8',
flag: 'w',
});
writeFileSync(`./public/rss/feed.json`, feed.json1(), {
encoding: 'utf-8',
flag: 'w',
});
writeFileSync(`./public/rss/atom.xml`, feed.atom1(), {
encoding: 'utf-8',
flag: 'w',
});
}