refactor: remove unnecessary dependencies

Removed unnecessary dependencies from xc-plib-gui

related #220

Signed-off-by: Pranav C Balan <pranavxc@gmail.com>

packages/nc-lib-gui/lib/XcLibGui.js

@@ -1,97 +1,30 @@
 const express = require('express');
-const bodyParser = require("body-parser");
 const path = require('path');
-const Emittery = require('emittery');
 
-const EVENT_NAME = 'dbOps';
 
 class XcLibGui {
 
   constructor(config) {
     this.config = config;
-    this.emitter = new Emittery();
-    process.env.TS_ENABLED = config.language === 'ts';
-    this.io = require('socket.io')();
-    this.io.listen(8081);
   }
 
   expressMiddleware() {
 
     const router = express.Router();
-
-    router.use(bodyParser.json({
-      limit: process.env.NC_REQUEST_BODY_SIZE || 1024 * 1024
-    }));
-
-
     router.use('/', express.static(path.join(__dirname, 'dist')));
-
-
-    // const os = require('os');
-    //
-    // try {
-    //   const pty = require('node-pty-prebuilt-multiarch');
-    //
-    //   this.io.on('connection', client => {
-    //
-    //     const ptyProc = pty.spawn(os.platform() === 'win32' ? 'powershell.exe' : process.env.SHELL || '/bin/sh', [], {
-    //       // cols: term.cols,
-    //       rows: 70,//term.rows,
-    //       cwd: process.cwd() || process.env.HOME,
-    //       env: process.env
-    //     });
-    //
-    //     client.on('req', data => {
-    //       ptyProc.write(data);
-    //     });
-    //
-    //     ptyProc.onData(data => {
-    //       client.emit('res', data);
-    //     });
-    //
-    //     client.on('disconnect', () => {
-    //       console.log('Disconnected');
-    //       ptyProc.kill();
-    //     });
-    //
-    //   });
-    // } catch (e) {
-    //
-    // }
-
-
     return router;
   }
 
   addListener(handler) {
-    this.emitter.on(EVENT_NAME, handler);
   }
 
   destroy() {
 
-    try {
-      if (this.emitter) {
-        this.emitter.clearListeners(EVENT_NAME);
-      }
-
-      if (this.io) {
-        this.io.close(() => {
-          console.log('Server connection closed');
-        });
-        this.io = null;
-      }
-    } catch (e) {
-      console.log('xc-lib-gui : destroy error', e)
-    }
   }
 
   reInitialize(config) {
     this.config = config;
-    this.io = require('socket.io')();
-    this.io.listen(8081);
   }
-
-
 }
 
 module.exports = XcLibGui;