public void CounterfeitArtefact(Artefact artefact)
{
Account.ForgetArtefact(artefact.Id);
var counterfeit = new Artefact(artefact, Account.Id);
OnCreatedArtefact(counterfeit);
}
public void AddArtefact(Artefact artefact, AgentId ownerId)
{
if (!IsConnectedTo(ownerId))
{
return;
}
var newArtefact = new Artefact(artefact, ownerId);
GetPeer(ownerId).AddArtefact(newArtefact);
RememberArtefact(newArtefact);
}
public void AddArtefact(Artefact artefact)
{
if (HasArtefact(artefact.Id))
{
throw new DuplicateKey <ArtefactId>(artefact.Id);
}
if (artefact.OwnerId != Id)
{
throw new ArgumentException("Cannot add artefact with othe owner");
}
_artefacts.Add(artefact.Id, artefact);
}
public void EndorceArtefact(Artefact artefact)
{
if (artefact.OwnerId == default)
{
throw new ArgumentException("Tried to endorce artefact without owner");
}
var owner = ProducePeer(artefact.OwnerId);
if (Account.KnowsArtefact(artefact.Id))
{
artefact = Account.GetArtefact(artefact.Id);
if (owner.Id != artefact.OwnerId)
{
throw new ArgumentException($"Tried to endorce artefact with invalid owner: {owner.Id}");
}
}
else
{
Account.RememberArtefact(artefact);
}
Account.IncreaseTrust(owner.Id, ArtefactEndorcementTrustFactor);
OnEndorcedArtefact(artefact);
}
public Artefact(Artefact artefact, AgentId ownerId)
: this(artefact.Id, artefact.Name, ownerId)
{
}
public Artefact ProduceArtefact(Artefact artefact)
=> _knownArtefacts.TryGetValue(artefact.Id, out var knownArtefact)
? knownArtefact
: new Artefact(artefact, default);
public void MoveArtefact(Artefact artefact, AgentId ownerId)
{
ForgetArtefact(artefact.Id);
AddArtefact(artefact, ownerId);
}
public void RememberArtefact(Artefact artefact)
{
_knownArtefacts.Add(artefact.Id, artefact);
}
private bool VerifyArtefact(AgentId giver, Artefact transferedArtefact) => giver == transferedArtefact.OwnerId && (!Account.KnowsArtefact(transferedArtefact.Id) || Account.GetArtefact(transferedArtefact.Id).OwnerId == transferedArtefact.OwnerId);