public async Task Handle(ContractLineAdded @event, CancellationToken cancellationToken)
{
var e = await _contractReadModelRepository.GetByIdAsync(@event.ContractId, cancellationToken, nameof(ContractReadModel.ContractLines));
if (e != null)
{
if (e.ContractLines.All(cl => cl.ContractLineId != @event.ContractLineId))
{
var contractLine = new ContractLineReadModel(@event.ContractLineId, @event.Product, @event.Price, @event.Quantity, @event.ContractId);
e.ContractLines.Add(contractLine);
e.Version = e.Version + 1;
await _contractReadModelRepository.SaveChangesAsync(cancellationToken);
}
}
}
private void Apply(ContractLineAdded e)
{
var contractLine = new ContractLine(new Product(e.Product, e.Price), e.Quantity, this.ContractId);
this.ContractLines.Add(contractLine);
}