private WriteModel <ConstellationState> GetConstellationUpdate(DiffObject.ConstellationState constellationState)
{
if (constellationState == null)
{
return(null);
}
var cursor = constellationState.TxCursor;
WriteModel <ConstellationState> updateModel = null;
if (constellationState.IsInserted)
{
updateModel = new InsertOneModel <ConstellationState>(new ConstellationState
{
TxCursor = cursor
});
}
else if (constellationState.IsDeleted)
{
throw new InvalidOperationException("Stellar data entry cannot be deleted");
}
else
{
updateModel = new UpdateOneModel <ConstellationState>(Builders <ConstellationState> .Filter.Empty, Builders <ConstellationState> .Update.Set(s => s.TxCursor, cursor));
}
return(updateModel);
}
private void UpdateStellarData(DiffObject.ConstellationState _stellarData)
{
if (_stellarData != null)
{
if (constellationState == null)
{
constellationState = new ConstellationState();
}
if (_stellarData.TxCursor > 0)
{
constellationState.TxCursor = _stellarData.TxCursor;
}
}
}
