mbrowne

import React from 'react'
import { useNavigation, type FetcherWithComponents } from 'react-router'

/**
 * Calls the provided callback function whenever react-router loader data is successfully
 * loaded. This is intended to be used in conjunction with `useLoaderData()`.
 * 
 * Example:

    const data = useLoaderData<LoaderData>()

mbrowne

import autoExternal from 'rollup-plugin-auto-external'
import json from '@rollup/plugin-json'
import ts from 'rollup-plugin-ts'

export default {
    input: ['src/index.ts'],

    plugins: [
        // allow .json files to be imported
        json(),

mbrowne

const addEntry = Symbol('addEntry'),
    getBalance = Symbol('getBalance');

export default class Account {
    constructor(ledgers) {
        const roles = {
            ledgers: {
                [addEntry](message, amount) {
                    ledgers.push(new LedgerEntry(message, amount));
                },

mbrowne

/*
This is just a demo to show the concept. For a full implementation,
see https://github.com/mbrowne/dci-php
*/

trait RolePlayer
{
    private $roles = [];
    private $roleMethods = [];

mbrowne

function CustomError(message) {
    if (!(this instanceof CustomError)) {
        throw new TypeError("Constructor 'CustomError' cannot be invoked without 'new'");
    }
    
    var err;
    if (Object.setPrototypeOf) {
        err = new Error(message);
        Object.setPrototypeOf(err, CustomError.prototype);
    }

mbrowne

//TransferMoney context

class TransferMoney: Context {
    private let SourceAccount: SourceAccountRole
    private let DestinationAccount: DestinationAccountRole
    
    init(source:AccountData, destination:AccountData) {
        SourceAccount = source as! SourceAccountRole
        DestinationAccount = destination as! DestinationAccountRole

mbrowne

/**
 * Transfer Money use case
 */
function TransferMoney(sourceAcct: Account, destinationAcct: Account, amount: number) {

    //bind the objects to their roles
    SourceAccount <- sourceAcct;
    DestinationAccount <- destinationAcct;
    Amount <- amount;
    

mbrowne

    var Animal = {
        init: function(name) {
            this.name = name || null;
        }        
    }

    var Cat = Object.create(Animal);
    Cat.meow = function() {
        console.log('meow');
    }

mbrowne

#!/bin/bash

#SYNC MONGODB DATABASE FROM REMOTE SERVER
#NOTE: This overwrites the local copy of the database

remoteHost='yourhost.com'
remoteDbUser='root'
remoteDbPasswd='password123'
remoteDb='test'
localDb='test'

mbrowne

<?php

namespace UseCases
{
	class TransferMoney extends \DCI\Context
	{
		//These would ideally be private but they need to be public so that the roles can access them,
		//since PHP doesn't support inner classes
		public $sourceAccount;
		public $destinationAccount;