/// <summary><para>Used when a user manually creates an account themselves.</para>
/// <para>Note how this design with a named static creation method: </para>
/// <para> * makes it clearear what the caller intends.</para>
/// <para> * makes it impossible to use the class incorrectly, such as forgetting to check for duplicates or save the new instance in the repository.</para>
/// <para> * reduces code duplication since multiple callers are not burdened with saving the instance, checking for duplicates etc.</para>
/// </summary>
public static Account Register(
Email email,
Password password,
Guid accountId,
IAccountRepository repository,
IDuplicateAccountChecker duplicateAccountChecker)
{
//Ensure that it is impossible to call with invalid arguments.
//Since all domain types should ensure that it is impossible to create a non-default value that is invalid we only have to disallow default values.
Contract.Argument(() => email, () => password, () => accountId, () => repository, () => duplicateAccountChecker).NotNullOrDefault();
//The email is the unique identifier for logging into the account so obviously duplicates are forbidden.
duplicateAccountChecker.AssertAccountDoesNotExist(email);
var created = new Account();
created.RaiseEvent(new UserRegisteredAccountEvent(accountId: accountId, email: email, password: password));
repository.Add(created);
return(Contract.Return(created, inspect => inspect.NotNull())); //Promise and ensure that you will never return null.
}
public void SetupWiringAndCreateRepositoryAndScope()
{
_repository = Container.Resolve<IAccountRepository>();
_duplicateAccountChecker = Container.Resolve<IDuplicateAccountChecker>();
_registerAccountScenario = new RegisterAccountScenario(Container);
}
public void SetupWiringAndCreateRepositoryAndScope()
{
_repository = Container.Resolve <IAccountRepository>();
_duplicateAccountChecker = Container.Resolve <IDuplicateAccountChecker>();
_registerAccountScenario = new RegisterAccountScenario(Container);
}
