public string BillProject(int projectId, List <InvoiceUserRequest> invoiceUserRequest)
{
var billProjectCommand = new BillProjectCommand
{
ProjectId = projectId,
ByUserId = _currentUser.Id,
InvoiceUserRequest = invoiceUserRequest.Where(i => i.Hours > 0).ToList()
};
_cqrs.Execute(billProjectCommand);
return(billProjectCommand.Result);
}
public IEnumerable <IEvent <ProjectTimeAggregateRoot, int> > Execute(BillProjectCommand command)
{
CheckUserBillingRights(command.ProjectId, command.ByUserId);
if (!command.InvoiceUserRequest.Any())
{
throw new ArgumentException("Invoice is empty.");
}
var invoiceNum = InvoiceNum(command.ProjectId);
command.Result = invoiceNum;
foreach (var userInvoiceInfo in command.InvoiceUserRequest)
{
if (_projectService.GetProjectUserInfo(userInvoiceInfo.UserId, command.ProjectId) == null)
{
throw new ArgumentException(String.Format("User {0} is not associated with project {1}.", userInvoiceInfo.UserId, command.ProjectId));
}
var maxBillableHours = State.MaxBillableHours(userInvoiceInfo.UserId);
if (maxBillableHours < userInvoiceInfo.Hours)
{
throw new ArgumentException(String.Format("Max {0} hours could be billed for user {1}.", maxBillableHours, userInvoiceInfo.UserId));
}
var sum = State.CalculateInvoiceSum(userInvoiceInfo.UserId, userInvoiceInfo.Hours);
var ev = new InvoiceEvent
{
At = DateTimeOffset.Now,
EventType = InvoiceEventType.Billing,
Hours = userInvoiceInfo.Hours,
InvoiceSum = sum,
ProjectId = command.ProjectId,
UserId = userInvoiceInfo.UserId,
RegisteredAt = DateTimeOffset.Now,
RegisteredByUserId = command.ByUserId,
InvoiceNum = invoiceNum
};
yield return(ev);
}
}
