public Task Load(ResourceDocument fullResourceState)
{
if (!TryGetIdentity(fullResourceState, out var identity))
{
throw new System.Exception("Identity field is required.");
}
if (!TryGetKindManager(fullResourceState, out var manager))
{
throw new System.Exception("Valid kind required.");
}
var newState = new ResourceState(
manager, identity, fullResourceState
);
if (!Validate(newState))
{
throw new System.Exception("Invalid resource parameters specified.");
}
CommitResourceState(newState);
return(newState.Manager.Save(newState));
}
private ResourceState ApplyFields(ResourceDocument partialResourceState, ResourceState existingState)
{
return(new ResourceState(
existingState.Manager,
existingState.Identity,
existingState.FullDocument.Patch(partialResourceState)
));
}
public abstract Task Save(ResourceState resourceState);
public bool Validate(ResourceState resourceState)
{
return(true);
}
private void CommitResourceState(ResourceState resourceState)
{
_resourceIdentityIndex[resourceState.Identity] = resourceState;
}
private bool TryGetResourceState(string identity, out ResourceState fullResourceState)
{
return(_resourceIdentityIndex.TryGetValue(identity, out fullResourceState));
}