}// END Map(IMergePatch... ////////////////////////////
protected virtual IPicklistRoleStateRemoved MapRemove(IRemovePicklistRole c, IPicklistCommand outerCommand, long version)
{
c.RequesterId = outerCommand.RequesterId;
var stateEventId = new PicklistRoleEventId(c.PicklistId, c.PartyRoleId, version);
IPicklistRoleStateRemoved e = NewPicklistRoleStateRemoved(stateEventId);
e.CreatedBy = (string)c.RequesterId;
e.CreatedAt = ApplicationContext.Current.TimestampService.Now <DateTime>();
return(e);
}// END Map(IRemove... ////////////////////////////
protected virtual IPicklistRoleStateCreated MapCreate(ICreatePicklistRole c, IPicklistCommand outerCommand, long version, IPicklistState outerState)
{
c.RequesterId = outerCommand.RequesterId;
var stateEventId = new PicklistRoleEventId(c.PicklistId, c.PartyRoleId, version);
IPicklistRoleStateCreated e = NewPicklistRoleStateCreated(stateEventId);
var s = outerState.PicklistRoles.Get(c.PartyRoleId, true);
e.Active = c.Active;
e.CreatedBy = (string)c.RequesterId;
e.CreatedAt = ApplicationContext.Current.TimestampService.Now <DateTime>();
return(e);
}// END Map(ICreate... ////////////////////////////
protected bool IsRepeatedCommand(IPicklistCommand command, IEventStoreAggregateId eventStoreAggregateId, IPicklistState state)
{
bool repeated = false;
if (((IPicklistStateProperties)state).Version > command.AggregateVersion)
{
var lastEvent = EventStore.GetEvent(typeof(IPicklistEvent), eventStoreAggregateId, command.AggregateVersion);
if (lastEvent != null && lastEvent.CommandId == command.CommandId)
{
repeated = true;
}
}
return(repeated);
}
protected virtual void Update(IPicklistCommand c, Action <IPicklistAggregate> action)
{
var aggregateId = c.AggregateId;
var state = StateRepository.Get(aggregateId, false);
var aggregate = GetPicklistAggregate(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(IPicklistCommand command, IPicklistRoleCommand innerCommand)
{
var properties = command as ICreateOrMergePatchOrDeletePicklist;
var innerProperties = innerCommand as ICreateOrMergePatchOrRemovePicklistRole;
if (properties == null || innerProperties == null)
{
return;
}
if (innerProperties.PicklistId == default(string))
{
innerProperties.PicklistId = properties.PicklistId;
}
else
{
var outerPicklistIdName = "PicklistId";
var outerPicklistIdValue = properties.PicklistId;
var innerPicklistIdName = "PicklistId";
var innerPicklistIdValue = innerProperties.PicklistId;
ThrowOnInconsistentIds(innerProperties, innerPicklistIdName, innerPicklistIdValue, outerPicklistIdName, outerPicklistIdValue);
}
}// END ThrowOnInconsistentCommands /////////////////////
}// END ThrowOnInconsistentCommands /////////////////////
protected virtual IPicklistRoleEvent Map(IPicklistRoleCommand c, IPicklistCommand outerCommand, long version, IPicklistState outerState)
{
var create = (c.CommandType == CommandType.Create) ? (c as ICreatePicklistRole) : null;
if (create != null)
{
return(MapCreate(create, outerCommand, version, outerState));
}
var merge = (c.CommandType == CommandType.MergePatch || c.CommandType == null) ? (c as IMergePatchPicklistRole) : null;
if (merge != null)
{
return(MapMergePatch(merge, outerCommand, version, outerState));
}
var remove = (c.CommandType == CommandType.Remove) ? (c as IRemovePicklistRole) : null;
if (remove != null)
{
return(MapRemove(remove, outerCommand, version));
}
throw new NotSupportedException();
}
private static bool IsCommandCreate(IPicklistCommand c)
{
return(c.Version == PicklistState.VersionZero);
}
