}// END Map(IMergePatch... ////////////////////////////
protected virtual IPicklistItemStateRemoved MapRemove(IRemovePicklistItem c, IPicklistBinCommand outerCommand, long version)
{
c.RequesterId = outerCommand.RequesterId;
var stateEventId = new PicklistItemEventId(c.PicklistBinId, c.PicklistItemOrderShipGrpInvId, version);
IPicklistItemStateRemoved e = NewPicklistItemStateRemoved(stateEventId);
e.CreatedBy = (string)c.RequesterId;
e.CreatedAt = ApplicationContext.Current.TimestampService.Now <DateTime>();
return(e);
}// END Map(IRemove... ////////////////////////////
protected bool IsRepeatedCommand(IPicklistBinCommand command, IEventStoreAggregateId eventStoreAggregateId, IPicklistBinState state)
{
bool repeated = false;
if (((IPicklistBinStateProperties)state).Version > command.AggregateVersion)
{
var lastEvent = EventStore.GetEvent(typeof(IPicklistBinEvent), eventStoreAggregateId, command.AggregateVersion);
if (lastEvent != null && lastEvent.CommandId == command.CommandId)
{
repeated = true;
}
}
return(repeated);
}
protected virtual IPicklistItemStateCreated MapCreate(ICreatePicklistItem c, IPicklistBinCommand outerCommand, long version, IPicklistBinState outerState)
{
c.RequesterId = outerCommand.RequesterId;
var stateEventId = new PicklistItemEventId(c.PicklistBinId, c.PicklistItemOrderShipGrpInvId, version);
IPicklistItemStateCreated e = NewPicklistItemStateCreated(stateEventId);
var s = outerState.PicklistItems.Get(c.PicklistItemOrderShipGrpInvId, true);
e.ItemStatusId = c.ItemStatusId;
e.Quantity = c.Quantity;
e.Active = c.Active;
e.CreatedBy = (string)c.RequesterId;
e.CreatedAt = ApplicationContext.Current.TimestampService.Now <DateTime>();
return(e);
}// END Map(ICreate... ////////////////////////////
protected virtual void Update(IPicklistBinCommand c, Action <IPicklistBinAggregate> action)
{
var aggregateId = c.AggregateId;
var state = StateRepository.Get(aggregateId, false);
var aggregate = GetPicklistBinAggregate(state);
var eventStoreAggregateId = ToEventStoreAggregateId(aggregateId);
var repeated = IsRepeatedCommand(c, eventStoreAggregateId, state);
if (repeated)
{
return;
}
aggregate.ThrowOnInvalidStateTransition(c);
action(aggregate);
Persist(eventStoreAggregateId, aggregate, state);
}
protected void ThrowOnInconsistentCommands(IPicklistBinCommand command, IPicklistItemCommand innerCommand)
{
var properties = command as ICreateOrMergePatchOrDeletePicklistBin;
var innerProperties = innerCommand as ICreateOrMergePatchOrRemovePicklistItem;
if (properties == null || innerProperties == null)
{
return;
}
if (innerProperties.PicklistBinId == default(string))
{
innerProperties.PicklistBinId = properties.PicklistBinId;
}
else
{
var outerPicklistBinIdName = "PicklistBinId";
var outerPicklistBinIdValue = properties.PicklistBinId;
var innerPicklistBinIdName = "PicklistBinId";
var innerPicklistBinIdValue = innerProperties.PicklistBinId;
ThrowOnInconsistentIds(innerProperties, innerPicklistBinIdName, innerPicklistBinIdValue, outerPicklistBinIdName, outerPicklistBinIdValue);
}
}// END ThrowOnInconsistentCommands /////////////////////
}// END ThrowOnInconsistentCommands /////////////////////
protected virtual IPicklistItemEvent Map(IPicklistItemCommand c, IPicklistBinCommand outerCommand, long version, IPicklistBinState outerState)
{
var create = (c.CommandType == CommandType.Create) ? (c as ICreatePicklistItem) : null;
if (create != null)
{
return(MapCreate(create, outerCommand, version, outerState));
}
var merge = (c.CommandType == CommandType.MergePatch || c.CommandType == null) ? (c as IMergePatchPicklistItem) : null;
if (merge != null)
{
return(MapMergePatch(merge, outerCommand, version, outerState));
}
var remove = (c.CommandType == CommandType.Remove) ? (c as IRemovePicklistItem) : null;
if (remove != null)
{
return(MapRemove(remove, outerCommand, version));
}
throw new NotSupportedException();
}
private static bool IsCommandCreate(IPicklistBinCommand c)
{
return(c.Version == PicklistBinState.VersionZero);
}
