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'use strict';
const fs = require('fs');
const glob = require('glob');
const path = require('path');
const util = require('util');
const execSync = require('child_process').execSync;
const camelcase = require('camelcase');
function convertKeysToCamelCase(input) {
let result = {};
Object.keys(input).map((key, _) => {
const value = input[key];
if (value !== null && value.constructor == Object) {
result[camelcase(key)] = convertKeysToCamelCase(value);
} else {
result[camelcase(key)] = value;
}
});
return result;
}
function getVersion() {
return execSync('git describe --always --dirty --long --tags').toString();
}
function getConfig() {
const yaml = require('js-yaml');
const merge = require('merge');
const camelcaseKeys = require('camelcase-keys');
function parseConfigFile(path) {
let result = yaml.load(fs.readFileSync(path, 'utf-8'));
return convertKeysToCamelCase(result);
}
let config = parseConfigFile('../config.yaml.dist');
try {
const localConfig = parseConfigFile('../config.yaml');
config = merge.recursive(config, localConfig);
} catch (e) {
console.warn('Local config does not exist, ignoring');
}
config.canSendMails = !!config.smtp.host;
delete config.secret;
delete config.smtp;
delete config.database;
config.meta = {
version: getVersion(),
buildDate: new Date().toUTCString(),
};
return config;
}
function minifyJs(path) {
return require('uglify-js').minify(path).code;
}
function minifyCss(css) {
return require('csso').minify(css);
}
function minifyHtml(html) {
return require('html-minifier').minify(html, {
removeComments: true,
collapseWhitespace: true,
conservativeCollapse: true,
}).trim();
}
function bundleHtml(config) {
const underscore = require('underscore');
const babelify = require('babelify');
const baseHtml = fs.readFileSync('./html/index.htm', 'utf-8');
const finalHtml = baseHtml
.replace(
/(<title>)(.*)(<\/title>)/,
util.format('$1%s$3', config.name));
fs.writeFileSync('./public/index.htm', minifyHtml(finalHtml));
glob('./html/**/*.tpl', {}, (er, files) => {
let compiledTemplateJs = '\'use strict\'\n';
compiledTemplateJs += 'let _ = require(\'underscore\');';
compiledTemplateJs += 'let templates = {};';
for (const file of files) {
const name = path.basename(file, '.tpl').replace(/_/g, '-');
const templateText = minifyHtml(fs.readFileSync(file, 'utf-8'));
const functionText = underscore.template(
templateText, {variable: 'ctx'}).source;
compiledTemplateJs += `templates['${name}'] = ${functionText};`;
}
compiledTemplateJs += 'module.exports = templates;';
fs.writeFileSync('./js/.templates.autogen.js', compiledTemplateJs);
console.info('Bundled HTML');
});
}
function bundleCss() {
const stylus = require('stylus');
glob('./css/**/*.styl', {}, (er, files) => {
let css = '';
for (const file of files) {
css += stylus.render(
fs.readFileSync(file, 'utf-8'), {filename: file});
}
fs.writeFileSync('./public/app.min.css', minifyCss(css));
console.info('Bundled CSS');
});
}
function bundleJs(config) {
const browserify = require('browserify');
const external = [
'underscore',
'superagent',
'mousetrap',
'js-cookie',
'page',
'nprogress',
];
function writeJsBundle(b, path, message, compress) {
let outputFile = fs.createWriteStream(path);
b.bundle().pipe(outputFile);
outputFile.on('finish', function() {
if (compress) {
fs.writeFileSync(path, minifyJs(path));
}
console.info(message);
});
}
glob('./js/**/*.js', {}, (er, files) => {
if (!process.argv.includes('--no-vendor-js')) {
let b = browserify();
for (let lib of external) {
b.require(lib);
}
if (config.transpile) {
b.add(require.resolve('babel-polyfill'));
}
writeJsBundle(
b, './public/vendor.min.js', 'Bundled vendor JS', true);
}
if (!process.argv.includes('--no-app-js')) {
let outputFile = fs.createWriteStream('./public/app.min.js');
let b = browserify({debug: config.debug});
if (config.transpile) {
b = b.transform('babelify');
}
writeJsBundle(
b.external(external).add(files),
'./public/app.min.js',
'Bundled app JS',
!config.debug);
}
});
}
function bundleConfig(config) {
fs.writeFileSync(
'./js/.config.autogen.json', JSON.stringify(config));
}
function copyFile(source, target) {
fs.createReadStream(source).pipe(fs.createWriteStream(target));
}
const config = getConfig();
bundleConfig(config);
if (!process.argv.includes('--no-html')) {
bundleHtml(config);
}
if (!process.argv.includes('--no-css')) {
bundleCss();
}
if (!process.argv.includes('--no-js')) {
bundleJs(config);
}
copyFile('./img/favicon.png', './public/favicon.png');
copyFile('./img/404.png', './public/404.png');
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