public ReleaseState ReplaceSubscription(SubscriptionReplaceCommand command)
{
var state = new ReleaseState(this);
state.Subscription = new SubscriptionState(command);
return(state);
}
public static ValidationResult Validate(SubscriptionReplaceCommand command)
{
if (command != null && !string.IsNullOrEmpty(command.ReleaseId) && command.UtcExpiration > DateTime.UtcNow)
{
return(ValidationResult.Ok);
}
return(ValidationResult.ErrorOf("Command has to have release id specified and have expiration date greater than UTC Now"));
}
public SubscriptionState(SubscriptionReplaceCommand command)
{
SubscriptionId = command.SubscriptionId;
UtcExpiration = command.UtcExpiration;
ReleaseId = command.ReleaseId;
ShopIds = command.ShopIds;
Cost = command.Cost;
Timestamp = command.Timestamp;
}
private bool OnSubscriptionReplace(SubscriptionReplaceCommand command)
{
if (!IsSubscriptionValid(command))
{
return(false);
}
PersistAsync(command, cmd =>
{
_state = _state.ReplaceSubscription(command);
TellStateUpdated();
});
return(true);
}
private bool IsSubscriptionValid(SubscriptionReplaceCommand command)
{
return(command != null && command.ReleaseId == PersistenceId && command.UtcExpiration > DateTime.UtcNow &&
_state.Subscription != null && _state.Subscription.SubscriptionId == command.SubscriptionId);
}
