public async Task <IProvisioningState?> GetNextStateAsync(
NextStateContext context)
{
switch (context.CurrentState)
{
case ICreateLightsailInstanceState createLightsailInstanceState:
return(TransitionFromCreateToInstall(context.StateFactory, createLightsailInstanceState));
case IInstallSoftwareOnInstanceState installDockerOnInstanceState:
return(TransitionFromInstallToComplete(context.StateFactory, installDockerOnInstanceState));
case ICompleteInstanceSetupState _:
return(null);
default:
throw new UnknownFlowStateException($"Could not determine the next state for a state of type {context.CurrentState.GetType().FullName}.");
}
}
public async Task <IProvisioningState?> GetNextStateAsync(NextStateContext context)
{
var nextState = await this.currentFlow.GetNextStateAsync(context);
if (nextState != null)
{
return(nextState);
}
if (this.currentFlow == this.lastFlow)
{
return(null);
}
var currentFlowIndex = this.flows.IndexOf(this.currentFlow);
this.currentFlow = this.flows[currentFlowIndex + 1];
return(await this.currentFlow.GetInitialStateAsync(
new InitialStateContext(
context.Mediator,
context.StateFactory)));
}
public async Task <IProvisioningState?> GetNextStateAsync(NextStateContext context)
{
return(null);
}
