dispatch/client/gulpfile.js

140 lines
2.7 KiB
JavaScript

var exec = require('child_process').exec;
var gulp = require('gulp');
var gutil = require('gulp-util');
var express = require('express');
var proxy = require('express-http-proxy');
var webpack = require('webpack');
var through = require('through2');
var br = require('brotli');
var del = require('del');
function brotli(opts) {
return through.obj(function (file, enc, callback) {
if (file.isNull()) {
return callback(null, file);
}
if (file.isStream()) {
this.emit(
'error',
new gutil.PluginError('brotli', 'Streams not supported')
);
} else if (file.isBuffer()) {
file.path += '.br';
file.contents = Buffer.from(br.compress(file.contents, opts).buffer);
return callback(null, file);
}
});
}
function clean() {
return del(['dist']);
}
function js(cb) {
var config = require('./webpack.config.prod.js');
var compiler = webpack(config);
process.env['NODE_ENV'] = 'production';
compiler.run(function (err, stats) {
if (err) {
throw new gutil.PluginError('webpack', err);
}
gutil.log(
'[webpack]',
stats.toString({
colors: true
})
);
if (stats.hasErrors()) {
process.exit(1);
}
cb();
});
}
function config() {
return gulp.src('../config.default.toml').pipe(gulp.dest('dist'));
}
function public() {
return gulp.src('public/**/*').pipe(gulp.dest('dist'));
}
function compress() {
return gulp
.src(['dist/**/*(*.js|*.css|*.json)', '!dist/**/*(*.dev.js)'])
.pipe(brotli({ quality: 11 }))
.pipe(gulp.dest('dist'));
}
function cleanup() {
return del(['dist/**/*(*.js|*.css|*.json|*.map)']);
}
function bindata(cb) {
exec(
'go-bindata -nomemcopy -nocompress -pkg assets -o ../assets/bindata.go -prefix "dist" dist/...',
cb
);
}
function serve() {
var config = require('./webpack.config.dev.js');
var compiler = webpack(config);
var app = express();
app.use(
require('webpack-dev-middleware')(compiler, {
noInfo: true,
publicPath: config.output.publicPath,
headers: {
'Access-Control-Allow-Origin': '*'
}
})
);
app.use(require('webpack-hot-middleware')(compiler));
app.use('/', express.static('dist'));
app.use(
'*',
proxy('localhost:1337', {
proxyReqPathResolver: function (req) {
return req.originalUrl;
}
})
);
app.listen(3000, function (err) {
if (err) {
console.log(err);
return;
}
console.log('Listening at http://localhost:3000');
});
}
const build = gulp.series(
clean,
gulp.parallel(js, config),
compress,
cleanup,
bindata
);
const dev = gulp.series(
clean,
gulp.parallel(serve, public, gulp.series(config, bindata))
);
gulp.task('build', build);
gulp.task('default', dev);