public async Task CreateSpeciesReturnsGuidOnSuccess()
{
// Given
CreateSpeciesModel model = ModelFactory.CreationModel();
// When
Guid speciesId = await _commands.Create(model);
// Then
speciesId.Should().NotBe(Guid.Empty);
}
public void CreateSpeciesThrowsExceptionOnNameConflict()
{
// Given
Domain.Species existingSpecies = ModelFactory.DomainModel();
SeedDatabase(existingSpecies);
CreateSpeciesModel model = ModelFactory.CreationModel();
// When
Func <Task> createSpecies = async() => await _commands.Create(model);
// Then
createSpecies.Should().Throw <SpeciesWithNameAlreadyExistsException>();
}
public async Task <ActionResult> Post([FromBody] CreateSpeciesViewModel model)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
try
{
CreateSpeciesModel createSpeciesModel = _mapper.Map <CreateSpeciesModel>(model);
Guid speciesId = await _commands.Create(createSpeciesModel);
return(CreatedAtRoute(nameof(GetSpecies), new { id = speciesId }, null));
}
catch (Exception ex) when(ex is ResourceStateException)
{
return(Conflict(new ErrorViewModel(ex)));
}
}
public async Task <Guid> Create(CreateSpeciesModel model)
{
IQueryable <Domain.Species> anyWithNameAndLatinName =
from existingSpeciesWithNameAndLatinName in _database.Species
where (existingSpeciesWithNameAndLatinName.Name == model.Name) &&
(existingSpeciesWithNameAndLatinName.LatinName == model.LatinName)
select existingSpeciesWithNameAndLatinName;
if (await anyWithNameAndLatinName.AnyAsync())
{
throw new SpeciesWithNameAlreadyExistsException(model.Name);
}
Domain.Species species = _mapper.Map <Domain.Species>(model);
await _database.Species.AddAsync(species);
await _database.SaveAsync();
return(species.Id);
}
