js/executables/executable_command.js

// NPM IMPORTS
import assert from 'assert'

// COMMON IMPORTS
import T          from 'devapt-core-common/dist/js/utils/types'
import Executable from 'devapt-core-common/dist/js/base/executable'


/**
 * Contextual constant for this file logs.
 * @private
 */
const context = 'server/executables/executable_command'



/**
 *  @file todo Executable command class.
 * @author Luc BORIES
 * @license Apache-2.0
 */
export default class ExecutableCommand extends Executable
{
	/**
	 * Create an Executable command.
	 * 
	 * @returns {nothing}
	 */
	constructor()
	{
		super(context)
		
		/**
		 * Executable settings.
		 * @protected
		 * @type {object}
		 */
		this.store_config = undefined
		
		/**
		 * Executable server.
		 * @protected
		 * @type {object}
		 */
		this.server = undefined
	}
	
	

	/**
	 * Prepare an execution with contextual informations.
	 * 
	 * @param {object} arg_settings - execution settings.
	 * 
	 * @returns {nothing}
	 */
	prepare(arg_settings)
	{
		assert( T.isObject(arg_settings), context + ':no given config')
		this.store_config = arg_settings
		
		assert(T.isObject(this.store_config), context + ':bad config object')
		
		assert(T.isObject(this.store_config.server), context + ':bad server object')
		assert(this.store_config.server.is_server, context + ':bad server instance')
		
		this.server = this.store_config.server
		
		// assert(T.isArray(this.store_config.server_types), context + ':bad server_types array')
		this.store_config.server_types = ['restify', 'express']
	}
	
	

	/**
	 * Execution with contextual informations.
	 * 
	 * @param {object} arg_data - execution datas.
	 * 
	 * @returns {object} promise
	 */
	execute(arg_data)
	{
		// CHECK APPLICATION
		assert(T.isObject(arg_data), context + ':bad application object')
		assert(arg_data.is_topology_define_application, context + ':bad application instance')
		const application = arg_data
		this.info('Execute: add server route for ' + application.$name)
		
		// CHECK SERVER
		const server_instance = this.server
		assert(T.isString(server_instance.server_type), context + ':bad server_instance.server_type string')
		assert(this.store_config.server_types.indexOf(server_instance.server_type) > -1, context + ':server_instance.server_type not valid')
		// console.log(server_instance, 'server_instance')
		// console.log(server_instance.server, 'server_instance.server')
		// assert(T.isObject(server_instance.server), context + ':bad server_instance.server object')
		assert(T.isObject(server_instance.server) || T.isFunction(server_instance.server), context + ':bad server_instance.server object or function')
		
        return Promise.resolve()
	}
}