88 lines
2.2 KiB
JavaScript
88 lines
2.2 KiB
JavaScript
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/* eslint-disable no-console */
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const _ = require('lodash');
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// eslint-disable-next-line
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const webpack = require('webpack');
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const path = require('path');
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// eslint-disable-next-line
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const nodeExternals = require('webpack-node-externals');
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const childProcess = require('child_process');
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// https://webpack.js.org/concepts/targets/
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// Also suggests splitting up the config into two pieces... Better for us anyway.
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const commonConfig = {
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mode: 'development',
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resolve: {
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extensions: ['.tsx', '.ts', '.js', '.jsx'],
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},
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module: {
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rules: [
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{
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test: /\.tsx?$/,
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use: 'ts-loader',
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exclude: /node_modules/,
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},
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],
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},
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};
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const serverConfig = _.defaultsDeep(_.cloneDeep(commonConfig), {
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target: 'node',
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entry: {
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index: './src/index.ts',
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},
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output: {
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filename: '[name].js',
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path: path.resolve(__dirname, '../dist'),
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},
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externals: [nodeExternals()],
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plugins: [
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{
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apply: (compiler) => {
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let ps = null;
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let watchEnabled = false;
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async function startServer() {
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const serverPath = path.join(__dirname, '../dist/index.js');
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console.log(`Starting ${serverPath} ...`);
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ps = childProcess.spawn('node', [serverPath]);
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ps.stdout.on('data', (data) => {
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process.stdout.write(data);
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});
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ps.stderr.on('data', (data) => {
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process.stderr.write(data);
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});
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// Automatically restart the server if it crashes.
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ps.once('close', () => {
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// console.log('Crash detected, restarting ...');
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// startServer();
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});
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}
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// https://webpack.js.org/api/compiler-hooks/
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compiler.hooks.afterEmit.tap('RunServer', () => {
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if (watchEnabled) {
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if (ps !== null) {
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console.log('Killing old process ...');
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ps.kill();
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startServer(); // Start a new process
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} else {
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startServer();
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}
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}
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});
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compiler.hooks.watchRun.tap('RunServer', () => {
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console.log('Watch enabled, will restart server process automatically');
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watchEnabled = true;
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});
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},
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},
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],
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});
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module.exports = [serverConfig];
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