lingva-scraper-update/dist/text.js

Google Translate scraper for Lingva Translate

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getTranslationText = void 0;
const cheerio_1 = __importDefault(require("cheerio"));
const language_1 = require("./utils/language");
const request_1 = __importStar(require("./utils/request"));
/**
 * Retrieves the translation given a pair of languages and a query
 * @param source - The code of the language to translate from
 * @param target - The code of the language to translate to
 * @param query - The text to be translated
 * @returns A single {@link string} with the translated text
 */
const getTranslationText = async (source, target, query) => {
    const parsedSource = (0, language_1.mapGoogleCode)(source);
    const parsedTarget = (0, language_1.mapGoogleCode)(target);
    const encodedQuery = encodeURIComponent(query);
    if (encodedQuery.length > 7500)
        return null;
    return (0, request_1.default)(request_1.Endpoint.TEXT)
        .with({ source: parsedSource, target: parsedTarget, query: encodedQuery })
        .doing(({ data }) => {
        if (!data)
            return undefined; // Ensure we only return `undefined` when there's no data
        const translation = cheerio_1.default.load(data)(".result-container").text()?.trim();
        // Ensure the return type is either `string` or `undefined`
        return translation && !translation.includes("#af-error-page")
            ? translation
            : undefined; // Changed from `null` to `undefined` to match the expected return type
    });
};
exports.getTranslationText = getTranslationText;