nativeloop/plugins/backbone-fix.js

⭐ Axway Amplify module for using nativeloop with Appcelerator Titanium SDK Framework

'use strict';
/***
 *                          __     _  __       __                     
 *       ____ ___   ____   / /_   (_)/ /___   / /_   ___   _____ ____ 
 *      / __ `__ \ / __ \ / __ \ / // // _ \ / __ \ / _ \ / ___// __ \ 
 *     / / / / / // /_/ // /_/ // // //  __// / / //  __// /   / /_/ / 
 *    /_/ /_/ /_/ \____//_.___//_//_/ \___//_/ /_/ \___//_/    \____/ 
 *                                                                    
 *                  mobile solutions for everyday heroes
 *                                                                    
 * @file {nativeloop} plugin for fixing backbone.js usage issues in Alloy
 * @module nativeloop/plugins/nodejs
 * @author Brenton House <brenton.house@gmail.com>
 * @copyright Copyright (c) 2017 by Superhero Studios Incorporated.  All Rights Reserved.
 * @license Licensed under the terms of the MIT License (MIT)
 * 
 */

var path = require( "path" );
var _ = require( 'lodash' );
var fs = require( 'fs' );
var logger;

/**
 * Fix certain usages of backbone.js in Alloy source code
 * 
 * @param {object} params
 */
function plugin( params ) {
	logger = params.logger;
	params.dirname = params.dirname ? _.template( params.dirname )( params ) : params.event.dir.resourcesPlatform;
	logger.trace( "fixing backbone usage in directory: " + params.dirname );
	injectCode( params );

}

/**
 * Inject necessary code into the file app.js
 */
function injectCode( params ) {

	var fullpath = path.join( params.dirname, "app.js" );
	var source = fs.readFileSync( fullpath, 'utf8' );
	var test = /\/\/NATIVELOOP: BACKBONE-FIX/.test( source );
	logger.trace( "NATIVELOOP: BACKBONE-FIX -- CODE INJECTED ALREADY: " + test );
	if( !test ) {
		source = source.replace( /(var\s+Alloy[^;]+;)/g, "$1\n//NATIVELOOP: BACKBONE-FIX\nAlloy.Backbone.Events.addEventListener = Backbone.Events.on;\nAlloy.Backbone.Events.removeEventListener = Backbone.Events.off;\n\n" );
		fs.writeFileSync( fullpath, source );
	}
}

module.exports.execute = plugin;
module.exports.tasks = [
	{
		"module": module.id,
		"events": "postcompile"
	}
]