public async Task <IActionResult> GetSamplesPage(int id, DateTime start, DateTime end)
{
if (start.Equals(DateTime.MinValue) || end.Equals(DateTime.MinValue))
{
return(BadRequest(ModelState));
}
if (end < start)
{
var tmp = start;
start = end;
end = tmp;
}
var request = new SampleAccessRequest()
{
Selector = SampleAccessRequest.SelectionCriteria.Pet,
UserId = _claimsCompat.ExtractFirstIdClaim(HttpContext.User),
PetId = id,
RangeStart = start,
RangeEnd = end
};
var port = new BasicPresenter <GenericDataResponse <IEnvDataSample> >();
var success = await _sampleDataUseCase.Handle(request, port);
if (!success)
{
return(BadRequest());
}
return(new OkObjectResult(port.Response.Result.Select(SampleDto.From)));
}
public async Task <bool> Handle(SampleAccessRequest message, IOutboundPort <GenericDataResponse <IEnvDataSample> > outputPort)
{
var response = new GenericDataResponse <IEnvDataSample>();
var user = await _userStore.GetUserById(message.UserId);
switch (message.Selector)
{
case SampleAccessRequest.SelectionCriteria.User:
if (user == null)
{
return(false);
}
response.Result = await _sampleStore.GetRangeByUser(user, message.RangeStart, message.RangeEnd);
break;
case SampleAccessRequest.SelectionCriteria.Environment:
// ensure the user has access to see this environment's data:
await _userStore.LoadEnvironments(user);
var env = user.Environments.FirstOrDefault(e => e.Id == message.EnvId);
if (env == null)
{
return(false); // env doesn't exist or user can't access it.
}
response.Result = await _sampleStore.GetRangeByEnv(env, message.RangeStart, message.RangeEnd);
break;
case SampleAccessRequest.SelectionCriteria.Pet:
// ensure the user owns the pet in question:
await _userStore.LoadPets(user);
var pet = user.Pets.FirstOrDefault(p => p.Id == message.PetId);
if (pet == null)
{
return(false); // pet doesn't exist or user can't access its data.
}
response.Result = await _sampleStore.GetRangeByPet(pet, message.RangeStart, message.RangeEnd);
break;
default:
throw new ArgumentException("Invalid selection mode", nameof(message));
}
outputPort.Handle(response);
return(true);
}
