crowdfree/backend/findSuggestions.js

A crowdin compatible tool for translation and localisation of websites and applications

const translatte = require('translatte');

const cache = require("./cache")

async function getTranslation(string, code, sourceCode) {
    let result = await translatte(string, {
        to: code,
        from: sourceCode,
        agents: require("./useragents")
    })
    return result.text
}
async function translate(translations, locales) {
    for (let i = 0; i < translations.length; i++) {
        let translation = translations[i]
        let languageCodes = locales.map(e => e.locale)
        // Find missing values
        for (let code of languageCodes) {
            if (!translation.value[code]?.value) {
                // Find source language
                let sourceLanguageCodes = Object.keys(translation.value).filter(x => translation.value[x].value.length)
                for (let sourceLanguageCode of sourceLanguageCodes) {
                    if (sourceLanguageCode) {
                        try {
                            // Translate
                            let translatedText = await cache(getTranslation, translation.value[sourceLanguageCode].value, code, sourceLanguageCode)
                            if (translatedText) {
                                // Add suggestion to object
                                if (!translation.value[code]) translation.value[code] = { value: false }
                                if (!translation.value[code].suggestions) translation.value[code].suggestions = []
                                // Remove previous suggestions for the same language pair
                                translation.value[code].suggestions = translation.value[code].suggestions.filter(x => !(x.type === "google_translate" && x.lang === code && x.source === sourceLanguageCode))
                                translation.value[code].suggestions.push({
                                    type: "google_translate",
                                    lang: code,
                                    source: sourceLanguageCode,
                                    value: translatedText,
                                })
                            }
                        } catch (e) {
                            // console.error(e) // Could not get token from google
                        }
                    } else {
                        // Didn't find source language, skip
                    }
                }
            }
        }
    }
    return translations
}
// Code for testing
// (async () => {
//     let result = await translate([{
//         file: "locale.json",
//         key: "headertext",
//         value: {
//             en: {
//                 value: "English header text",
//             },
//             no: {
//                 value: "Norwegian header text",
//             },
//             es: {
//                 value: false, // This one isn't translated yet, but is expected due to finding the locale folder
//             }
//         }
//     }], [{ locale: "en" }, { locale: "no" }, { locale: "es" },])
//     console.log(JSON.stringify(result, null, 2))
// })()

module.exports = {
    translate,
}