private static void RegisterStateMachineDependencies <TStateMachine>(
IServiceCollection services,
Func <StateMachineBuilder, StateMachineDefinition> definitionBuilder)
where TStateMachine : StateMachine <TStateMachine>
{
StateMachineDefinition <TStateMachine> definition = (StateMachineDefinition <TStateMachine>)definitionBuilder(new StateMachineBuilder <TStateMachine>());
services.AddSingleton(definition);
services.AddScoped <Engine <TStateMachine> >();
foreach (var stateMachineComponent in definition.Values
.Select(transition =>
transition.PreconditionType is null
? new[] { transition.NewStateType }
: new[] { transition.NewStateType, transition.PreconditionType })
.SelectMany(types => types)
.Distinct())
{
services.AddScoped(stateMachineComponent);
}
}
public Engine(IServiceProvider serviceProvider, StateMachineDefinition <TStateMachine> stateMachineDefinition)
{
_serviceProvider = serviceProvider;
_stateMachineDefinition = stateMachineDefinition;
}
public StateBuilder(StateMachineDefinition stateMachineDefinition)
{
_stateMachineDefintion = stateMachineDefinition;
}
