Unify/start.js

/*

	Copyright (c) 2020, 2023, The Unified Company.

	This code is part of Unify.

	This program is free software; you can redistribute it and/or modify
	it under the terms of the ESA Software Community License - Strong Copyleft,

	https://unifyjs.org 

*/

import child_process 			from'child_process';

import  { execSync }  			from'child_process';

import binaryName				from "./framework/node_modules/esbuild/getBinaryName.js"

import fs 						from 'fs';

import path 					from 'path';

import consoleColors			from './framework/unify/consoleColors.js';

import colors 					from './framework/unify/consoleColors.js';

import cluster 					from 'cluster';


const originalEmit = process.emit;
process.emit = function (name, data, ...args) {
  if (
    name === `warning` &&
    typeof data === `object` &&
    data.name === `ExperimentalWarning` 
    //if you want to only stop certain messages, test for the message here:
    //&& data.message.includes(`Fetch API`)
  ) {
    return false;
  }
  return originalEmit.apply(process, arguments);
};


class boatLoader{

	async cmd( command ) {

		var imported 	= await import( command );

		return imported;

	}

	async esBuild() {

		var options		= new Object();

		options.stdio 	= 'pipe';

		var args		= new Array();


		args.push("--bundle")

		args.push('framework/client/index.js')

		args.push("--outfile=assets/bundle.js")

		args.push("--keep-names")

		//args.push('--external:fs, better-sqlite3, process')

		args.push('--format=esm')

		//console.log(binaryName, args.join(" "))

		console.log("\n\n			Bundling application, This can take a while, Please wait...\n\n");

		var child 	= child_process.spawnSync( binaryName, args, options );

		if( child.error ) {

			if( child.error.code == "EACCES" ) {

				console.log( "\n\n" )
				console.log( "			EsBuild binary cannot be accessed." );
				console.log( "			Please perform an: \n\n" );

				console.log( consoleColors.green( "			sudo chmod 755 " + binaryName), "\n\n\n\n" );

				return false;

			}

		}

		return true;
		
	}

	async startServer() {

		var proceed	= true;

		if( cluster.isMaster ) {

			var cacheManager 		= await import( './framework/server/scripts/cacheManager.js' );

			var cache 				= new cacheManager.default();

			await cache.start();


			var config	= await import("./framework/configs/config.js")

			
			
			if( config.default.mode == "production" ) {

				proceed	= await this.esBuild();

			}

		}

		if( proceed ) { 

			import( './framework/server/index.js' );

		}

		return true;

	}

}

//console.log(colors.green( "start.js" ));

var instance = new boatLoader();

await instance.startServer();