126 lines
3.2 KiB
JavaScript
126 lines
3.2 KiB
JavaScript
// TODO(a.garipov): Rewrite this in Go; add better concurrency controls; add
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// features for easier maintenance.
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const fs = require('fs');
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const path = require('path');
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const requestPromise = require('request-promise');
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const twoskyConfig = require('../../.twosky.json')[0];
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const { project_id: TWOSKY_PROJECT_ID, languages } = twoskyConfig;
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const LOCALES_DIR = '../../client/src/__locales';
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const LOCALES_LIST = Object.keys(languages);
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const BASE_FILE = 'en.json';
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const TWOSKY_URI = process.env.TWOSKY_URI;
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/**
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* Prepare params to get translations from twosky
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* @param {string} locale language shortcut
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* @param {object} twosky config twosky
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*/
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const getRequestUrl = (locale, url, projectId) => {
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return `${url}/download?format=json&language=${locale}&filename=${BASE_FILE}&project=${projectId}`;
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};
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/**
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* Promise wrapper for writing in file
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* @param {string} filename
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* @param {any} body
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*/
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function writeInFile(filename, body) {
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let normalizedBody = removeEmpty(JSON.parse(body));
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return new Promise((resolve, reject) => {
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if (typeof normalizedBody !== 'string') {
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try {
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normalizedBody = JSON.stringify(normalizedBody, null, 4) + '\n'; // eslint-disable-line
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} catch (err) {
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reject(err);
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}
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}
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fs.writeFile(filename, normalizedBody, (err) => {
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if (err) reject(err);
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resolve('Ok');
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});
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});
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}
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/**
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* Clear initial from empty value keys
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* @param {object} initialObject
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*/
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function removeEmpty(initialObject) {
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let processedObject = {};
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Object.keys(initialObject).forEach(prop => {
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if (initialObject[prop]) {
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processedObject[prop] = initialObject[prop];
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}
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});
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return processedObject;
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}
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/**
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* Request twosky
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* @param {string} url
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* @param {string} locale
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*/
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const request = (url, locale) => (
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requestPromise.get(url)
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.then((res) => {
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if (res.length) {
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const pathToFile = path.join(LOCALES_DIR, `${locale}.json`);
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return writeInFile(pathToFile, res);
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}
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return null;
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})
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.then((res) => {
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let result = locale;
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result += res ? ' - OK' : ' - Empty';
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return result;
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})
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.catch((err) => {
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console.log(err);
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return `${locale} - Not OK`;
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}));
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/**
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* Sleep.
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* @param {number} ms
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*/
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const sleep = (ms) => new Promise((resolve) => {
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setTimeout(resolve, ms);
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});
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/**
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* Download locales
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*/
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const download = async () => {
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const locales = LOCALES_LIST;
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if (!TWOSKY_URI) {
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console.error('No credentials');
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return;
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}
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const requests = [];
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for (let i = 0; i < locales.length; i++) {
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const locale = locales[i];
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const url = getRequestUrl(locale, TWOSKY_URI, TWOSKY_PROJECT_ID);
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requests.push(request(url, locale));
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// Don't request the Crowdin API too aggressively to prevent spurious
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// 400 errors.
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const sleepTime = process.env.SLEEP_TIME || 250;
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await sleep(sleepTime);
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}
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Promise
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.all(requests)
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.then((res) => {
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res.forEach(item => console.log(item));
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})
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.catch(err => console.log(err));
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};
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download();
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