public Task <ResourceCreationResult <Tap, int> > CreateAsync(Tap resource, IRequestContext context, CancellationToken cancellation)
{
int officeId = ServiceHelper.GetUrlParameters <Office>(context, "OfficeId");
int officeInfoId = ServiceHelper.GetUrlParameters <OfficeInfo>(context, "OfficeInfoId");
var kegId = _repository.Get(officeInfoId);
decimal tapMilliliter = resource.Milliliter;
decimal remainingMilliliter = kegId.Milliliter;
if (kegId.Milliliter <= 0)
{
throw context.CreateHttpResponseException <Tap>("This keg is empty", HttpStatusCode.BadRequest);
}
if (tapMilliliter > remainingMilliliter)
{
kegId.Milliliter = 0;
}
else
{
kegId.Milliliter = remainingMilliliter - tapMilliliter;
}
_repository.Update(kegId);
_repository.SaveChanges();
context.LinkParameters.Set(new LinksParametersSource(officeId, officeInfoId));
return(Task.FromResult(new ResourceCreationResult <Tap, int>(resource)));
}
public Task <ResourceCreationResult <ReplaceKeg, int> > CreateAsync(ReplaceKeg resource, IRequestContext context, CancellationToken cancellation)
{
int officeId = ServiceHelper.GetUrlParameters <Office>(context, "OfficeId");
int officeInfoId = ServiceHelper.GetUrlParameters <OfficeInfo>(context, "OfficeInfoId");
var oldKeg = _repository.Get(officeInfoId);
oldKeg.Milliliter = oldKeg.Milliliter + resource.Milliliter;
oldKeg.Beertype = resource.Beertype ?? oldKeg.Beertype;
_repository.Update(oldKeg);
_repository.SaveChanges();
context.LinkParameters.Set(new LinksParametersSource(officeId, officeInfoId));
return(Task.FromResult(new ResourceCreationResult <ReplaceKeg, int>(resource)));
}