public async Task <int> Handle(UpdatePersonBillingRequest request, CancellationToken cancellationToken)
{
var person = await _splitThatBillContext.People
.Include(i => i.PersonBillItems)
.FirstOrDefaultAsync(p => p.Id == request.PersonId);
if (null == person)
{
throw new NullReferenceException("The person does not exist.");
}
var toRemove = person.PersonBillItems.Where(pbi => !request.PersonBilling.BillItems.Any(bi => bi.Id == pbi.BillItemId))
.ToList();
toRemove.ForEach(item =>
{
_splitThatBillContext.Entry(item).State = EntityState.Deleted;
});
request.PersonBilling.BillItems.ForEach(item =>
{
if (!person.PersonBillItems.Any(pb => pb.BillItemId == item.Id))
{
var billItem = _mapper.Map <BillItem>(item);
_splitThatBillContext.Attach(billItem);
person.AddBillItem(billItem, item.Amount);
}
});
return(await _splitThatBillContext.SaveChangesAsync());
}
public async Task <BillDto> Handle(CreateBillRequest request, CancellationToken cancellationToken)
{
var billItems = request.BillFormModel.BillItems.Select(item =>
{
var billItem = new BillItem(item.BillItem.Description, item.BillItem.Amount, item.BillItem.Discount);
if (item.PersonId > 0)
{
billItem.AssignPerson(item.PersonId, item.BillItem.Amount);
}
return(billItem);
}).ToList();
var billToCreate = new Bill(request.BillFormModel.EstablishmentName, request.BillFormModel.BillDate, billItems, request.BillFormModel.Currency);
billToCreate.Remarks = request.BillFormModel.Remarks;
billToCreate.SetExternalId(_externalIdGenerator.Generate());
billToCreate.SetBillItems(billItems);
billToCreate.SetExtraCharges(request.BillFormModel.ExtraCharges.Select(item => new Core.OwnedEntities.ExtraCharge(item.Description, item.Rate)).ToList());
request.BillFormModel.Participants.ForEach(participant =>
{
billToCreate.AddParticipant(participant.Person.Id);
});
_splitThatBillContext.Attach(_contextData.CurrentUser);
billToCreate.UpdateBillTaker(_contextData.CurrentUser);
_splitThatBillContext.Add(billToCreate);
await _splitThatBillContext.SaveChangesAsync();
return(_mapper.Map <BillDto>(billToCreate));
}