next: esbuild loader

packages/hydrooj/bin/hydrooj.js

@@ -1,11 +1,40 @@
 #!/usr/bin/env node
 
+/* eslint-disable consistent-return */
+
 const os = require('os');
 const path = require('path');
 const cluster = require('cluster');
 const fs = require('fs-extra');
 const argv = require('cac')().parse();
 const child = require('child_process');
+const esbuild = require('esbuild');
+
+let transformTimeUsage = 0;
+let displayTimeout;
+function transform(type, filename) {
+    const start = new Date();
+    const result = esbuild.buildSync({
+        entryPoints: [filename],
+        sourcemap: 'inline',
+        platform: 'node',
+        format: 'cjs',
+        target: `node${process.version.split('.')[0].split('v')[1]}`,
+        jsx: 'transform',
+        write: false,
+    });
+    if (result.warnings.length) console.warn(result.warnings);
+    transformTimeUsage += new Date().getTime() - start.getTime();
+    if (displayTimeout) clearTimeout(displayTimeout);
+    displayTimeout = setTimeout(() => console.log(`Code transform took ${transformTimeUsage}ms`), 1000);
+    return result.outputFiles[0].text;
+}
+require.extensions['.ts'] = function loader(module, filename) {
+    return module._compile(transform('ts', filename), filename);
+};
+require.extensions['.tsx'] = function loader(module, filename) {
+    return module._compile(transform('tsx', filename), filename);
+};
 
 function buildUrl(opts) {
     let mongourl = `${opts.protocol || 'mongodb'}://`;
@@ -16,7 +45,7 @@ function buildUrl(opts) {
 }
 
 if (!cluster.isMaster) {
-    const hydro = require('../dist/loader');
+    const hydro = require('../src/loader');
     // Forked by hydro
     hydro.load().catch((e) => {
         console.error(e);
@@ -78,7 +107,7 @@ if (!cluster.isMaster) {
             fs.writeFileSync(addonPath, JSON.stringify(addons, null, 2));
         }
     } else {
-        const hydro = require('../dist/loader');
+        const hydro = require('../src/loader');
         addons = Array.from(new Set(addons));
         for (const addon of addons) hydro.addon(addon);
         (argv.args[0] === 'cli' ? hydro.loadCli : hydro.load)().catch((e) => {