libretranslate/dist/translate.js

Simple API wrapper for LibreTranslate

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.translate = void 0;
const translate = async ({ query, source, target, format, apiurl, apiKey }) => {
    if (!apiurl && !apiKey)
        throw new TypeError("You need an API key to use the public LibreTranslate API!");
    if (!apiurl)
        apiurl = "https://libretranslate.com";
    if (!source)
        source = "auto";
    let availableLanguages = [];
    availableLanguages.push("auto");
    const res1 = await fetch(`${apiurl}/languages`, {
        method: "GET",
        headers: { "Content-Type": "application/json" }
    });
    const languages = await res1.json();
    languages.forEach(language => {
        availableLanguages.push(language.code);
    });
    if (!availableLanguages.includes(source))
        throw new TypeError("This language was not found/does not exist.");
    if (!availableLanguages.includes(target))
        throw new TypeError("This language was not found/does not exist.");
    const res2 = await fetch(`${apiurl}/translate`, {
        method: "POST",
        body: JSON.stringify({
            q: query,
            source: source,
            target: target,
            format: format || "text",
            apiKey: apiKey || "",
        }),
        headers: { "Content-Type": "application/json" }
    });
    try {
        let t = await res2.json();
        return t.translatedText;
    }
    catch (err) {
        throw err;
    }
};
exports.translate = translate;
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