iris-messenger/scripts/TranslationsToCsv.mjs

import {AVAILABLE_LANGUAGE_KEYS} from "../src/js/translations/Translation.mjs";
import fs from "fs";

// Create a csv file where each row is a translation key and the column is the translation in different languages.
// The file is created in the current working directory.
// The file name is "translations.csv".

// TODO: read translations from .mjs files in ../src/js/translations/

async function translationsToCsv() {
    let csv = '';
    let languages = [];
    let translationKeys = [];
    let translations = {};

    for (let lang of AVAILABLE_LANGUAGE_KEYS) {
        const translation = (await import (`../src/js/translations/${lang}.mjs`)).default;
        translations[lang] = translation;
        languages.push(lang);
        for (let key in translation) {
            if (translationKeys.indexOf(key) === -1) {
                translationKeys.push(key);
            }
        }
    }

    languages.sort();
    translationKeys.sort();

    // add language names to csv
    csv += '"","';
    for (let i = 0; i < languages.length; i++) {
        csv += languages[i];
        if (i < languages.length - 1) {
            csv += '","';
        } else {
            csv += '"\n';
        }
    }

    csv += '"';
    for (let key of translationKeys) {
        let row = key;
        for (let lang of languages) {
            row += '","' + (translations[lang][key] || '').replace(/"/g, '""');
        }
        csv += row + '"\n';
        if (key !== translationKeys[translationKeys.length - 1]) {
            csv += '"';
        };
    }

    // output csv to file
    fs.writeFileSync('translations.csv', csv);
    console.log('wrote translations.csv');
}

// convert the csv back to Translations.mjs in the same format as the original Translations.mjs file
function csvToTranslations() { // TODO: work in progress
    let csv = fs.readFileSync('translations.csv', 'utf8');
    let lines = csv.split('\n');
    let translations = {};
    let languages = lines[0].split(',');
    languages.shift();
    for (let i = 1; i < lines.length; i++) {
        let line = lines[i].split(',');
        let key = line[0];
        line.shift();
        for (let j = 0; j < languages.length; j++) {
            translations[key][languages[j]] = line[j] || null;
        }
    }
}

translationsToCsv();