const { Feed } = require('feed')
const axios = require('axios')
const fs = require('fs').promises

const api = axios.create({
    baseURL: 'https://api.tmshv.com/hudozka',
})

async function getArticles(limit) {
    const query = ['post', 'event', 'album']
        .map(t => `tag=${t}`)
        .join('&')
    const url = `/api/pages/tags?${query}&sortBy=-date&skip=0&pageSize=${limit}`
    const res = await api.get(url)

    return res.data.items
}

(async () => {
    const articles = await getArticles(30)

    const url = 'https://art.shlisselburg.org'
    const feed = new Feed({
        title: 'Шлиссельбургская ДХШ',
        id: url,
        link: url,
        feedLinks: {
            atom: 'https://art.shlisselburg.org/feed.xml',
        },
    });

    articles.forEach(article => {
        feed.addItem({
            title: article.title,
            date: new Date(article.date),
            id: article.id,
            link: article.url,
            content: article.data,
        })
    })

    const content = feed.atom1()    

    await fs.writeFile('dist/feed.xml', content, { encoding: 'utf-8' })
})()