public async Task <Domain.Species> Update(UpdateSpeciesModel model)
{
Domain.Species species = await _database.Species.FindAsync(model.Id);
if (species is null)
{
return(null);
}
IQueryable <Domain.Species> anyWithNameAndLatinName =
from existingSpeciesWithNameAndLatinName in _database.Species
where (existingSpeciesWithNameAndLatinName.Name == model.Name) &&
(existingSpeciesWithNameAndLatinName.LatinName == model.LatinName) &&
(existingSpeciesWithNameAndLatinName.Id != model.Id)
select existingSpeciesWithNameAndLatinName;
if (await anyWithNameAndLatinName.AnyAsync())
{
throw new SpeciesWithNameAlreadyExistsException(model.Name);
}
_mapper.Map(model, species);
_database.Species.Update(species);
await _database.SaveAsync();
return(species);
}
public async Task <ActionResult> Put(Guid id, [FromBody] UpdateSpeciesViewModel model)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
try
{
UpdateSpeciesModel updateSpeciesModel = _mapper.Map <UpdateSpeciesModel>(model);
updateSpeciesModel.Id = id;
Species species = await _commands.Update(updateSpeciesModel);
if (species is null)
{
return(NotFound());
}
return(Ok(_mapper.Map <SpeciesDetailsViewModel>(species)));
}
catch (Exception ex) when(ex is ResourceStateException)
{
return(Conflict(new ErrorViewModel(ex)));
}
}
public async Task UpdateSpeciesReturnsNullIfSpeciesDoesNotExist()
{
// Given
UpdateSpeciesModel model = ModelFactory.UpdateModel(Guid.NewGuid());
// When
Domain.Species species = await _commands.Update(model);
// Then
species.Should().BeNull();
}
public async Task UpdateSpeciesReturnsSpeciesOnSuccess()
{
// Given
Domain.Species species = ModelFactory.DomainModel("Basil");
Guid speciesId = SeedDatabase(species);
UpdateSpeciesModel model = ModelFactory.UpdateModel(speciesId);
// When
species = await _commands.Update(model);
// Then
species.Should().NotBeNull();
species.Name.Should().Be("Pepper");
}
public void UpdateSpeciesThrowsExceptionOnNameConflict()
{
// Given
Domain.Species existingSpecies = ModelFactory.DomainModel();
SeedDatabase(existingSpecies);
Domain.Species updatedSpecies = ModelFactory.DomainModel("Species B");
Guid updatedSpeciesId = SeedDatabase(updatedSpecies);
UpdateSpeciesModel model = ModelFactory.UpdateModel(updatedSpeciesId);
// When
Func <Task> updateSpecies = async() => await _commands.Update(model);
// Then
updateSpecies.Should().Throw <SpeciesWithNameAlreadyExistsException>();
}
