public DepositMoney(OId <BankAccount, Guid> bankAccountId, Transaction transaction, Money amount, TimeStamp timeStamp)
: base(timeStamp)
{
BankAccountId = bankAccountId;
Transaction = transaction;
Amount = amount;
}
public async Task <OId <BankAccount, Guid> > Handle(CreateBankAccount request, CancellationToken cancellationToken)
{
var bankAccountId = OId.Of <BankAccount, Guid>(UniqueId.New());
var bankAccount = BankAccount.New(bankAccountId, request.AccountHolderId, request.Iban, request.AccountCurrency, request.EmployeeId, request.TimeStamp);
await bankAccountRepository.SaveAsync(bankAccount).ConfigureAwait(false);
return(bankAccountId);
}
public BankAccountBuilder(OId <BankAccount, Guid> id)
{
this.id = id;
employeeId = OId.Of <Employee, Guid>(Guid.Parse("309dc64d-bde5-4ee5-9e21-33a517e2fe35"));
accountHolderId = OId.Of <AccountHolder, Guid>(Guid.Parse("59ed2782-881b-49a9-8230-d0b3bb1c9072"));
iban = Iban.Of("DE37200505501340426749");
accountCurrency = Currency.Euro;
}
public CreateBankAccount(OId <AccountHolder, Guid> accountHolderId, OId <Employee, Guid> employeeId, Currency accountCurrency, Iban iban, TimeStamp timeStamp)
: base(timeStamp)
{
AccountHolderId = accountHolderId;
EmployeeId = employeeId;
AccountCurrency = accountCurrency;
Iban = iban;
}
public async Task <CoreDomain.BankAccount> GetByIdAsync(OId <CoreDomain.BankAccount, Guid> id)
{
var eventStoreConnection = await connect().ConfigureAwait(false);
var events = await eventStoreConnection.ReadStreamEventsForwardAsync(MakeStreamName(nameof(CoreDomain.BankAccount), id.Value), 0, 4000, false);
var bankAccountEvents = events.Events.Select(it => Encoding.UTF8.GetString(it.Event.Data)).Select(it => JsonConvert.DeserializeObject(it, new JsonSerializerSettings {
TypeNameHandling = TypeNameHandling.Objects
})).Cast <BankAccountEvent>();
return(CoreDomain.BankAccount.Rehydrate(id, bankAccountEvents));
}
private static Task CreateAccountAsync(IMediator mediator)
{
System.Console.Clear();
System.Console.Write("IBAN: ");
var iban = Iban.Of(System.Console.ReadLine());
var createBankAccount = new CreateBankAccount(OId.Of <AccountHolder, Guid>(Guid.NewGuid()),
OId.Of <Employee, Guid>(EmployeeId),
Currency.Euro,
iban,
TimeStamp.Of(DateTimeOffset.Now.ToUnixTimeSeconds()));
return(mediator.Send(createBankAccount));
}
private static Task Deposit(IMediator mediator, AvailableAccountsProjection availableAccountsProjection)
{
System.Console.Clear();
System.Console.Write("IBAN: ");
var iban = Iban.Of(System.Console.ReadLine());
System.Console.Write("Amount: ");
var amount = decimal.Parse(System.Console.ReadLine());
var bankAccountId = OId.Of <CoreDomain.BankAccount, Guid>(availableAccountsProjection.GetId(iban));
var depositMoney = new DepositMoney(bankAccountId,
Transaction.Of(Guid.NewGuid()),
new Money(amount, Currency.Euro),
TimeStamp.Of(DateTimeOffset.Now.ToUnixTimeSeconds()));
return(mediator.Send(depositMoney));
}
/// <summary>
/// Get the hash code for this object
/// </summary>
///
/// <returns>Hash code</returns>
public override int GetHashCode()
{
int prime = 31;
int result = 1;
result = prime * result + N;
result = prime * result + BufferLenBits;
result = prime * result + _bufferLenTrits;
result = prime * result + CBits;
result = prime * result + Db;
result = prime * result + DF;
result = prime * result + DF1;
result = prime * result + DF2;
result = prime * result + DF3;
result = prime * result + Dg;
result = prime * result + Dm0;
result = prime * result + MaxM1;
result = prime * result + DR;
result = prime * result + DR1;
result = prime * result + DR2;
result = prime * result + DR3;
result = prime * result + (FastFp ? 1231 : 1237);
result = prime * result + Digest.GetHashCode();
result = prime * result + RandomEngine.GetHashCode();
result = prime * result + (HashSeed ? 1231 : 1237);
result = prime * result + Length;
result = prime * result + MessageMax;
result = prime * result + MinMGFHashCalls;
result = prime * result + MinIGFHashCalls;
result = prime * result + OId.GetHashCode();
result = prime * result + PkLen;
result = prime * result + PolyType.GetHashCode();
result = prime * result + Q;
result = prime * result + (Sparse ? 1231 : 1237);
return(result);
}
public void CreateNewBankAccount_Always_SavesNewBankAccount()
{
var bankAccountRepository = Substitute.For <IBankAccountRepository>();
var systemUnderTest = new CreateBankAccountHandler(bankAccountRepository);
var employeeId = OId.Of <Employee, Guid>(Guid.Parse("309dc64d-bde5-4ee5-9e21-33a517e2fe35"));
var accountHolderId = OId.Of <AccountHolder, Guid>(Guid.Parse("59ed2782-881b-49a9-8230-d0b3bb1c9072"));
var iban = Iban.Of("DE37200505501340426749");
const int unixTimestamp = 1;
var command = new CreateBankAccount(accountHolderId, employeeId, Currency.Euro, iban, TimeStamp.Of(unixTimestamp));
var expectedAccountId = Guid.Parse("5fd9c8fe-2a2c-4d76-9c57-2460dd516dbf");
UniqueId.OverrideNewGuid(expectedAccountId);
systemUnderTest.Handle(command, CancellationToken.None).GetAwaiter().GetResult();
var expectedEvents = new BankAccountEvent[] { new BankAccountCreated(expectedAccountId, accountHolderId.Value, iban.Value, Currency.Euro.Value, employeeId.Value, unixTimestamp) };
bankAccountRepository.Received()
.SaveAsync(Arg.Is <BankAccount>(it => it.IsCorrectBankAccount(aggregate =>
aggregate.Id.Value.Equals(expectedAccountId) &&
aggregate.Version == 1 &&
aggregate.GetUncommittedEvents().SequenceEqual(expectedEvents))));
UniqueId.ResetOverride();
}
public static BankAccount RehydrateWithCreatedEvent(OId <BankAccount, Guid> accountId) => RehydrateWithCreatedEvent(accountId, Currency.Euro);
protected AggregateRoot(OId <TAggregate, Guid> id)
{
this.id = id;
AggregateId = id;
}
public VermerkeGutschrift(OId <BankAccount, Guid> bankAccountId, Money amount, TimeStamp timeStamp)
: base(timeStamp)
{
BankAccountId = bankAccountId;
Amount = amount;
}
public static bool IsCorrectBankAccount(this BankAccount bankAccount, OId <BankAccount, Guid> accountId, int expectedVersion, Func <IAggregateRoot <BankAccount, BankAccountEvent>, bool> assertion)
{
return(bankAccount.IsCorrectBankAccount(it => it.Id.Equals(accountId) && it.Version.Equals(expectedVersion) && assertion(bankAccount)));
}
public static bool IsCorrectBankAccount(this BankAccount bankAccount, OId <BankAccount, Guid> accountId, int expectedVersion, IEnumerable <BankAccountEvent> expectedEvents)
{
return(bankAccount.IsCorrectBankAccount(accountId, expectedVersion, it => it.GetUncommittedEvents().SequenceEqual(expectedEvents)));
}
public static BankAccount RehydrateWithCreatedEvent(OId <BankAccount, Guid> accountId, Currency currency) => new BankAccountBuilder(accountId).WithCurrency(currency).Build();
public CloseBankAccount(OId <BankAccount, Guid> id)
{
Id = id;
}
public Employee(OId <Employee, Guid> id)
{
Id = id;
}
public AccountHolder(OId <AccountHolder, Guid> id)
{
Id = id;
}