// Note this method's dependency on the ICarBlueprintLibrary Domain Service as mentioned in BTW Podcast Episode 14
public void ProduceACar(string employeeName, string carModel, ICarBlueprintLibrary carBlueprintLibrary)
{
ThrowExceptionIfFactoryIsNotOpen();
if (!_aggregateState.ListOfEmployeeNames.Contains(employeeName))
throw DomainError.Named("unknown-employee", ":> '{0}' not assigned to factory", employeeName);
if (_aggregateState.EmployeesWhoHaveProducedACarToday.Contains(employeeName))
throw DomainError.Named("employee-already-produced-car-today", ":> '{0}' not assigned to factory", employeeName);
var design = carBlueprintLibrary.TryToGetBlueprintForModelOrNull(carModel);
if (design == null)
throw DomainError.Named("car-model-not-found", "Model '{0}' not found", carModel);
var partsUsedToBuildCar = new List<CarPart>();
foreach (var part in design.RequiredParts)
{
if (_aggregateState.GetNumberOfAvailablePartsQuantity(part.Name) < part.Quantity)
throw DomainError.Named("required-part-not-found", ":> {0} not found", part.Name);
// remeber the CarPart that will be used to build the specififed carModel
partsUsedToBuildCar.Add(new CarPart(part.Name, part.Quantity));
}
DoRealWork("produce a car - " + "'" + employeeName + "'" + " is building a '" + carModel + "'");
// As mentioned in Episode 12 of the BTW podcast, this code below is wrong.
// The ICarBlueprintLibrary passed in, is not used. Hard coded "parts" was ALWAYS used.
// Tried to fix with the partsUsedToBuildCar approach but needs to be tested.
// var parts = new[] { new CarPart("chassis", 1), new CarPart("wheels", 4), new CarPart("engine", 1) };
RecordAndRealizeThat(new CarProduced(_aggregateState.Id, employeeName, carModel, partsUsedToBuildCar.ToArray()));
}
public void ProduceCar(string employeeName, string carModel, ICarBlueprintLibrary library)
{
ThrowExceptionIfNotOpenFactory();
if (!_state.ListOfEmployeeNames.Contains(employeeName))
{
throw DomainError.Named("unknown-employee", ":> '{0}' not assigned to factory", employeeName);
}
var design = library.TryGetBlueprintForModelOrNull(carModel);
if (design == null)
{
throw DomainError.Named("car-model-not-found", "Model '{0}' not found", carModel);
}
foreach (var part in design.RequiredParts)
{
if (_state.GetNumberOfAvailablePartsQuantity(part.Name) < part.Quantity)
{
throw DomainError.Named("part-not-found", ":> {0} not found", part.Name);
}
}
DoRealWork("produce car");
// TODO: As mentioned in Episode 12 of the BTW podcast, this code below is wrong.
// TODO: The ICarBlueprintLibrary passed in, is not used. Hard coded "parts" are ALWAYS used.
var parts = new[] { new CarPart("chassis", 1), new CarPart("wheels", 4), new CarPart("engine", 1) };
Apply(new CarProduced(_state.Id, employeeName, carModel, parts));
}
public void ProduceCar(string employeeName, string carModel, ICarBlueprintLibrary library)
{
ThrowExceptionIfNotOpenFactory();
if (!_state.ListOfEmployeeNames.Contains(employeeName))
throw DomainError.Named("unknown-employee", ":> '{0}' not assigned to factory", employeeName);
var design = library.TryGetBlueprintForModelOrNull(carModel);
if (design == null)
throw DomainError.Named("car-model-not-found", "Model '{0}' not found", carModel);
foreach (var part in design.RequiredParts)
{
if (_state.GetNumberOfAvailablePartsQuantity(part.Name) < part.Quantity)
throw DomainError.Named("part-not-found", ":> {0} not found", part.Name);
}
DoRealWork("produce car");
// TODO: As mentioned in Episode 12 of the BTW podcast, this code below is wrong.
// TODO: The ICarBlueprintLibrary passed in, is not used. Hard coded "parts" are ALWAYS used.
var parts = new[] { new CarPart("chassis", 1), new CarPart("wheels", 4), new CarPart("engine", 1) };
Apply(new CarProduced(_state.Id, employeeName, carModel, parts));
}
// pass dependencies that are needed for this application service via its constructor
public FactoryApplicationService(IEventStore eventStore, ICarBlueprintLibrary carBlueprintLibrary)
{
if (null == eventStore)
throw new ArgumentNullException("eventStore");
if (null == carBlueprintLibrary)
throw new ArgumentNullException("carBlueprintLibrary");
_eventStore = eventStore;
_carBlueprintLibrary = carBlueprintLibrary;
}
// pass dependencies that are needed for this application service via its constructor
public FactoryApplicationService(IEventStore eventStore, ICarBlueprintLibrary carBlueprintLibrary)
{
if (null == eventStore)
{
throw new ArgumentNullException("eventStore");
}
if (null == carBlueprintLibrary)
{
throw new ArgumentNullException("carBlueprintLibrary");
}
_eventStore = eventStore;
_carBlueprintLibrary = carBlueprintLibrary;
}
public void ProduceACar(string employeeName, string carModel, ICarBlueprintLibrary carBlueprintLibrary)
{
ThrowExceptionIfFactoryIsNotOpen();
if (!_aggregateState.ListOfEmployeeNames.Contains(employeeName))
{
throw DomainError.Named("unknown-employee", ":> '{0}' not assigned to factory", employeeName);
}
if (_aggregateState.EmployeesWhoHaveProducedACarToday.Contains(employeeName))
{
throw DomainError.Named("employee-already-produced-car-today", ":> '{0}' not assigned to factory", employeeName);
}
var design = carBlueprintLibrary.TryToGetBlueprintForModelOrNull(carModel);
if (design == null)
{
throw DomainError.Named("car-model-not-found", "Model '{0}' not found", carModel);
}
var partsUsedToBuildCar = new List <CarPart>();
foreach (var part in design.RequiredParts)
{
if (_aggregateState.GetNumberOfAvailablePartsQuantity(part.Name) < part.Quantity)
{
throw DomainError.Named("required-part-not-found", ":> {0} not found", part.Name);
}
// remeber the CarPart that will be used to build the specififed carModel
partsUsedToBuildCar.Add(new CarPart(part.Name, part.Quantity));
}
DoRealWork("produce a car - " + "'" + employeeName + "'" + " is building a '" + carModel + "'");
// As mentioned in Episode 12 of the BTW podcast, this code below is wrong.
// The ICarBlueprintLibrary passed in, is not used. Hard coded "parts" was ALWAYS used.
// Tried to fix with the partsUsedToBuildCar approach but needs to be tested.
// var parts = new[] { new CarPart("chassis", 1), new CarPart("wheels", 4), new CarPart("engine", 1) };
RecordAndRealizeThat(new CarProduced(_aggregateState.Id, employeeName, carModel, partsUsedToBuildCar.ToArray()));
}
// pass dependencies that are needed for this application service via its constructor
public FactoryApplicationService(IEventStore eventStore, ICarBlueprintLibrary carBlueprintLibrary)
{
_eventStore = eventStore;
_carBlueprintLibrary = carBlueprintLibrary;
}
// pass dependencies for this application service via constructor
public FactoryApplicationService(IEventStore eventStore, ICarBlueprintLibrary library)
{
_eventStore = eventStore;
_library = library;
}
