public async Task <Nutrient> Update(UpdateNutrientModel model)
{
Nutrient nutrient = await _database.Nutrients
.Include(x => x.AdministeredToPlants)
.FirstOrDefaultAsync(x => x.Id == model.Id);
if (nutrient is null)
{
return(null);
}
if (nutrient.AdministeredToPlants.Any())
{
throw new NutrientAdministeredToAPlantException();
}
IQueryable <Nutrient> existingNutrientsWithName = from existingNutrient in _database.Nutrients
where (existingNutrient.Name == model.Name) && (existingNutrient.Id != model.Id)
select existingNutrient;
if (await existingNutrientsWithName.AnyAsync())
{
throw new NutrientWithNameAlreadyExistsException(model.Name);
}
_mapper.Map(model, nutrient);
_database.Nutrients.Update(nutrient);
await _database.SaveAsync();
return(nutrient);
}
public Task UpdateNutrientAsync(NutrientModel model)
{
var uri = UrisProvider.UpdateNutrient;
var content = new UpdateNutrientModel(model.NutrientId, model.Title);
return(this.httpClient.PutAsJsonAsync(uri, content));
}
public async Task <ActionResult> Put(Guid id, [FromBody] UpdateNutrientViewModel model)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
try
{
UpdateNutrientModel updateNutrientModel = _mapper.Map <UpdateNutrientModel>(model);
updateNutrientModel.Id = id;
Nutrient nutrient = await _commands.Update(updateNutrientModel);
if (nutrient is null)
{
return(NotFound());
}
return(Ok(_mapper.Map <NutrientDetailsViewModel>(nutrient)));
}
catch (Exception ex) when(ex is ResourceStateException)
{
return(Conflict(new ErrorViewModel(ex)));
}
}
public Task Delete([FromBody] UpdateNutrientModel model)
{
this.TryValidateModel(model);
var command = new UpdateNutrientTitle(model.NutrientId, model.Title);
return(this.updateNutrientTitleHandler.HandleCommandAsync(command));
}
public async Task UpdateNutrientReturnsNullIfNutrientDoesNotExist()
{
// Given
UpdateNutrientModel model = ModelFactory.UpdateModel(Guid.NewGuid());
// When
Nutrient nutrient = await _commands.Update(model);
// Then
nutrient.Should().BeNull();
}
public void UpdateNutrientThrowsExceptionOnNameConflict()
{
// Given
Nutrient existingNutrient = ModelFactory.DomainModel();
SeedDatabase(existingNutrient);
Nutrient updatedNutrient = ModelFactory.DomainModel("Nutrient B");
Guid updatedNutrientId = SeedDatabase(updatedNutrient);
UpdateNutrientModel model = ModelFactory.UpdateModel(updatedNutrientId);
// When
Func <Task> updateNutrient = async() => await _commands.Update(model);
// Then
updateNutrient.Should().Throw <NutrientWithNameAlreadyExistsException>();
}
public async Task UpdateNutrientReturnsNutrientOnSuccess()
{
// Given
Nutrient nutrient = ModelFactory.DomainModel("Nutrient B", dosageUnits: "ml");
Guid nutrientId = SeedDatabase(nutrient);
UpdateNutrientModel model = ModelFactory.UpdateModel(nutrientId);
model.DosageUnits = "g";
// When
nutrient = await _commands.Update(model);
// Then
nutrient.Should().NotBeNull();
nutrient.Name.Should().Be("Nutrient A");
nutrient.DosageUnits.Should().Be("g");
}
public void UpdateNutrientThrowsExceptionIfItWasAdministeredToAnyPlant()
{
// Given
Nutrient nutrient = ModelFactory.DomainModel("Nutrient B");
Guid nutrientId = SeedDatabase(nutrient);
Plant plant = Plants.ModelFactory.DomainModel();
SeedDatabase(plant);
AdministeredNutrient administeredNutrient = Plants.Nutrients.ModelFactory.DomainModel(nutrient, plant);
SeedDatabase(administeredNutrient);
UpdateNutrientModel model = ModelFactory.UpdateModel(nutrientId);
// When
Func <Task> updateNutrient = async() => await _commands.Update(model);
// Then
updateNutrient.Should().Throw <NutrientAdministeredToAPlantException>();
}
