Oli Sturm
38 lines
1.1 KiB
C#
38 lines
1.1 KiB
C#
using CsharpFp1.Domain;
|
|
using CsharpFp1.Infrastructure;
|
|
|
|
namespace CsharpFp1.Application;
|
|
|
|
// delegate type is optional, but nice to illustrate
|
|
public delegate void WithdrawMoney(Guid accountId, decimal amount);
|
|
|
|
public static class AccountApplication
|
|
{
|
|
public static WithdrawMoney CreateWithdrawMoney(
|
|
LoadAccount loadAccount,
|
|
SaveAccount saveAccount
|
|
)
|
|
{
|
|
return (accountId, amount) =>
|
|
{
|
|
var account =
|
|
loadAccount(accountId) ?? throw new InvalidOperationException("Account not found.");
|
|
|
|
Console.WriteLine(
|
|
$"[App] Account loaded. Current balance: {account.Balance.Amount:0.00}"
|
|
);
|
|
Console.WriteLine($"[App] Executing withdrawal of {amount:0.00}...");
|
|
|
|
var modifiedAccount = AccountDomain.Withdraw(account, new Money(amount));
|
|
|
|
Console.WriteLine(
|
|
$"[App] Withdrawal applied. New balance: {modifiedAccount.Balance.Amount:0.00}"
|
|
);
|
|
|
|
saveAccount(modifiedAccount);
|
|
|
|
Console.WriteLine("[App] Account persisted.");
|
|
};
|
|
}
|
|
}
|