multi-account-post-schedule-mastodon/helpers/tykayn_blog.mjs

import fs from "fs";
import path from 'path';
import sendPostMastodon, {findFirstImageInContent, randomIntFromInterval, downloadImage} from './utils.mjs'
import Masto from "mastodon";

const __dirname = path.resolve();
const folderBlogPostsPreview = process.cwd() + '/assets/blog_posts_medias/'
const tkpostsjson = JSON.parse(fs.readFileSync(__dirname + "/assets/documents/tykayn_wptkblog_posts.json", 'utf-8'))

let reallySendPost = false;

reallySendPost = true;


export function getRandomElementOfArray(listItems) {
    return listItems[Math.floor(Math.random() * listItems.length)]
}


function getRandomLink() {
    let filteredLinks = tkpostsjson.filter(elem => elem.post_status === 'publish')
    return getRandomElementOfArray(filteredLinks)
}

function postLink() {

    let postObject = getRandomLink()
    console.log("envoi de post par tykayn")

    let filteredExcerpt = postObject.post_content.replace(/<[^>]+>/g, '')
    let counterLength = filteredExcerpt.length;
    let limitExcerpt = 250
    filteredExcerpt = filteredExcerpt.substring(0, limitExcerpt)
    if (filteredExcerpt && counterLength > limitExcerpt) {
        filteredExcerpt = ' _ ' + filteredExcerpt + '… _'
    }

    let configPost = {
        author: 'tykayn',
        image: 'tk_blog_bannieres_oct2010-' + randomIntFromInterval(1, 10) + '.jpg',
        message: `# [${postObject.post_title}](${postObject.guid})

* ${postObject.post_date} - ${postObject.guid}
${filteredExcerpt}
* #tykayn #tkblog #blog`,
        reallySendPost
    }

    // ajouter la première image du post de blog
    let firstPictureSource = findFirstImageInContent(postObject.post_content);
    if (firstPictureSource) {
        console.log("firstPictureSource found", firstPictureSource)

        downloadImage(firstPictureSource, folderBlogPostsPreview + 'media_post_' + postObject.post_name + '.jpg')
            .then((res) => {
                    // suite du poste avec upload d'image
                    console.log('on envoie le media et l image')
                    configPost.image = 'media_post_' + postObject.post_name + '.jpg';
                    sendPostMastodon(configPost)

                },
                (err) => {
            console.log('pas dimage trouvée pour l URL ', firstPictureSource, err)
            sendPostMastodon(configPost)
        }
            )
            .catch((err) => {
                console.log('erreur avec cette URL ', firstPictureSource, err)
                sendPostMastodon(configPost)
            })
    } else {

        // no image provided

        console.log("pas d'image dans le corps du texte")
        // on envoie avec l'image par défaut
        sendPostMastodon(configPost)
    }


}

postLink();