feature: cloudcmd: migrate to ESM

test/before.js

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+import process from 'node:process';
+import http from 'node:http';
+import os from 'node:os';
+import {promisify} from 'node:util';
+import {fileURLToPath} from 'node:url';
+import {dirname} from 'node:path';
+import express from 'express';
+import {Server} from 'socket.io';
+import writejson from 'writejson';
+import readjson from 'readjson';
+import cloudcmd from '../server/cloudcmd.js';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);
+
+process.env.NODE_ENV = 'development';
+const {assign} = Object;
+
+const pathConfig = os.homedir() + '/.cloudcmd.json';
+const currentConfig = readjson.sync.try(pathConfig);
+
+export default before;
+
+function before(options, fn = options) {
+    const {
+        config,
+        plugins,
+        modules,
+        configManager,
+    } = options;
+    
+    const app = express();
+    const server = http.createServer(app);
+    
+    const after = (cb) => {
+        if (currentConfig)
+            writejson.sync(pathConfig, currentConfig);
+        
+        server.close(cb);
+    };
+    
+    const socket = new Server(server);
+    
+    app.use(cloudcmd({
+        socket,
+        plugins,
+        config: assign(defaultConfig(), config),
+        configManager,
+        modules,
+    }));
+    
+    server.listen(() => {
+        fn(server
+            .address().port, promisify(after));
+    });
+}
+
+export const connect = promisify((options, fn = options) => {
+    before(options, (port, done) => {
+        fn(null, {
+            port,
+            done,
+        });
+    });
+});
+
+const defaultConfig = () => ({
+    auth: false,
+    root: __dirname,
+});