public Credit(CreditId id, AccountId accountId, PositiveMoney amount, DateTime transactionDate)
{
this.Id = id;
this.AccountId = accountId;
this.Amount = amount;
this.TransactionDate = transactionDate;
}
public Credit(CreditId creditId, AccountId accountId, DateTime transactionDate, decimal value, string currency)
{
this.CreditId = creditId;
this.AccountId = accountId;
this.TransactionDate = transactionDate;
this.Amount = new PositiveMoney(value, new Currency(currency));
}
public async Task <Credit> GetById(CreditId creditId)
{
var domainEvents = await _eventStore.GetEventsByStreamId(new CreditEventStreamId(creditId));
if (domainEvents.Count == 0)
{
return(null);
}
return(new Credit(creditId, domainEvents.Cast <CreditDomainEvent>()));
}
public async Task AddCreditToLookup(CreditId creditId, OrganisationNumber organisationNumber)
{
using (var connection = new SqlConnection(ConnectionString))
{
const string sql = "INSERT INTO CreditLookup (CreditId, OrganisationNumber, CreatedDate) VALUES (@creditId,@organisationNumber,@createdDate)";
await connection.OpenAsync();
using (var command = new SqlCommand(sql, connection))
{
command.Parameters.AddWithValue("@creditId", (Guid)creditId);
command.Parameters.AddWithValue("@organisationNumber", organisationNumber.Number);
command.Parameters.AddWithValue("@createdDate", DateTimeOffset.Now);
await command.ExecuteNonQueryAsync();
}
}
}
public async Task <CreditViewModel> GetById(CreditId creditId)
{
var domainEvents = await _eventStore.GetEventsByStreamId(new CreditEventStreamId(creditId));
if (domainEvents.Count == 0)
{
return(null);
}
var model = new CreditViewModel(creditId);
foreach (var domainEvent in domainEvents.Cast <CreditDomainEvent>())
{
_projection.Apply(model, domainEvent);
}
return(model);
}
public async Task Handle(DomainEvent domainEvent)
{
var loanApplicationEvent = domainEvent as LoanApplicationDomainEvent;
switch (loanApplicationEvent)
{
case ApplicationApproved applicationApproved:
var application = await _queryMediator.MediateQuery(new GetLoanApplicationById(applicationApproved.ApplicationId));
var creditId = CreditId.NewId();
Log.Information("Processing {Event}, creating new credit with id {Id}", nameof(ApplicationApproved), creditId);
await _commandMediator.MediateCommand(new RegisterCredit(creditId, applicationApproved.ApplicationId)
{
OrganisationNumber = application.OrganisationNumber,
LoanAmount = application.RequestedAmount
});
break;
}
}
public RegisterCredit(CreditId id, LoanApplicationId?applicationId = null)
{
Id = id;
ApplicationId = applicationId;
}
public CreditViewModel(CreditId id)
{
Id = id;
}
public RegisterDisbursementPayout(CreditId id, Money amount)
{
Id = id;
Amount = amount;
}
public CreditEventStreamId(CreditId id)
{
_id = id.ToString();
}
public GetCreditById(CreditId creditId)
{
CreditId = creditId;
}
