@crowdin/app-project-module/out/modules/custom-mt/handlers/translate.js

Module that generates for you all common endpoints for serving standalone Crowdin App

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const fs_1 = __importDefault(require("fs"));
const path_1 = __importDefault(require("path"));
const util_1 = require("../../../util");
const logger_1 = require("../../../util/logger");
const files_1 = require("../../file-processing/util/files");
function handle({ baseUrl, folder, config }) {
    const dataFolder = path_1.default.join(folder, 'custom-mt');
    if (!fs_1.default.existsSync(dataFolder)) {
        fs_1.default.mkdirSync(dataFolder, { recursive: true });
    }
    const baseFilesUrl = `${baseUrl}/file/download/custom-mt`;
    return (0, util_1.runAsyncWrapper)((req, res) => __awaiter(this, void 0, void 0, function* () {
        const source = req.query.source;
        const target = req.query.target;
        const body = req.body;
        (0, logger_1.log)('Received request for custom mt');
        (0, logger_1.log)(`Source language ${source}, target language ${target}`);
        (0, logger_1.log)(`Payload ${JSON.stringify(body, null, 2)}`);
        const projectId = req.query.project_id ? Number(req.query.project_id) : null;
        try {
            let strings;
            if (body.strings) {
                strings = body.strings;
            }
            else if (body.stringsUrl) {
                strings = (yield (0, files_1.getFileStrings)(body.stringsUrl));
            }
            else {
                throw new Error('Bad payload received: No strings found');
            }
            const isValidationRequest = source === 'en' && target === 'de' && strings.length > 0 && strings[0] === 'validation';
            if (isValidationRequest) {
                if (config.validate) {
                    yield config.validate(req.crowdinApiClient);
                }
                res.send({ data: { translations: [] } });
                return;
            }
            const translations = yield config.translate(req.crowdinApiClient, req.crowdinContext, projectId, source, target, strings);
            if (!Array.isArray(translations)) {
                res.send({ data: { translations } });
                return;
            }
            const translationsNDJson = translations.map((t) => JSON.stringify(t)).join('\n');
            const bufferData = Buffer.from(translationsNDJson, 'utf8');
            if (Buffer.byteLength(bufferData) < files_1.MAX_BODY_SIZE) {
                res.send({ data: { translations } });
            }
            else {
                let url;
                if (config.storeFile) {
                    url = yield config.storeFile(bufferData);
                }
                else {
                    const storedFile = yield (0, files_1.storeFile)(bufferData, dataFolder);
                    url = `${baseFilesUrl}?file=${storedFile}`;
                }
                res.send({ data: { translationsUrl: url } });
            }
        }
        catch (e) {
            req.logError(e);
            const message = (0, logger_1.getErrorMessage)(e);
            res.send({
                error: { message },
            });
        }
    }));
}
exports.default = handle;