90 lines
2.2 KiB
JavaScript
90 lines
2.2 KiB
JavaScript
const path = require('path');
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const thenify = require('thenify');
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const fs = require('fs');
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const Ncp = require('ncp');
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const readdir = thenify(fs.readdir);
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const writeFile = thenify(fs.writeFile);
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const ncp = thenify(Ncp.ncp);
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const root = path.join(__dirname, '../locales');
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const sttic = path.join(__dirname, '../static/locales');
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const intl = path.join(__dirname, '../node_modules/react-intl/locale-data');
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const source = ({
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name,
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json
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}) => `
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(() => {
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const Locales = window.Locales || {};
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Locales['${name}'] = ${json};
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window.Locales = Locales;
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})();
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`;
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const flattenMessages = (nestedMessages, prefix='') => {
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return Object.keys(nestedMessages).reduce((messages, key) => {
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const value = nestedMessages[key];
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const prefixedKey = prefix ? `${prefix}.${key}` : key;
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if(typeof value === 'string') {
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messages[prefixedKey] = value;
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}
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else {
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Object.assign(messages, flattenMessages(value, prefixedKey));
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}
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return messages;
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}, {});
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};
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const compile = async () => {
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const files = await readdir(root);
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const jsons = files.filter(filename => path.extname(filename) === '.json');
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const locales = jsons.reduce((res, filename) => {
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const name = path.parse(filename).name;
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const messages = require(path.join(root, filename));
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const flattenedMessages = flattenMessages(messages);
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const json = JSON.stringify(flattenedMessages);
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const lang = name.split(/\-/)[0];
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return {
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...res,
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[name]: {
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lang,
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json,
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filename
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}
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};
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}, {});
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await Promise.all(Object.keys(locales).map((name) => {
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console.log(`Copying locale-data for ${name}`);
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const locale = locales[name];
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const source = path.join(intl, `${locale.lang}.js`);
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const destination = path.join(sttic, `${locale.lang}.js`);
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return ncp(source, destination);
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}));
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return await Promise.all(Object.keys(locales).map((name) => {
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console.log(`Writing ${name}.js`);
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const locale = locales[name];
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return writeFile(path.join(sttic, `${name}.js`), source({
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...locale,
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name
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}));
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}));
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};
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console.log('Building Locales');
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compile().then(() => {
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console.log('Locales Built');
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}, (err) => {
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throw err;
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});
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