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import { getArticles, getTotalArticles } from '@services/graphql/articles';
import { Article } from '@ts/types/app';
import { settings } from '@utils/config';
import { Feed } from 'feed';
/**
* Retrieve the data for all the articles.
*
* @returns {Promise<Article[]>} - All the articles.
*/
const getAllArticles = async (): Promise<Article[]> => {
const totalArticles = await getTotalArticles();
const { articles } = await getArticles({ first: totalArticles });
return articles;
};
/**
* Generate a new feed.
*
* @returns {Promise<Feed>} - The feed.
*/
export const generateFeed = async (): Promise<Feed> => {
const author = {
name: settings.name,
email: process.env.APP_AUTHOR_EMAIL,
link: settings.url,
};
const copyright = `${settings.name} CC BY SA ${settings.copyright.startYear} - ${settings.copyright.endYear}`;
const title = `${settings.name} | ${settings.baseline.fr}`;
const feed = new Feed({
author,
copyright,
description: process.env.APP_FEED_DESCRIPTION,
feedLinks: {
json: `${settings.url}/feed/json`,
atom: `${settings.url}/feed/atom`,
},
generator: 'Feed & NextJS',
id: settings.url,
language: settings.locales.defaultLocale,
link: settings.url,
title,
});
const articles = await getAllArticles();
articles.forEach((article) => {
feed.addItem({
content: article.intro,
date: new Date(article.meta!.dates.publication),
description: article.intro,
id: `${article.id}`,
link: `${settings.url}/article/${article.slug}`,
title: article.title,
});
});
return feed;
};
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