private async Task <Copy> GetCopy(CopyId copyId, ReservationId reservationId)
{
var iterator = _container.GetItemLinqQueryable <CosmosDocument <Copy> >()
.Where(x => x.PartitionKey == this._partitionKey)
.Where(x => x.Data.CopyId == copyId && x.Data.OwnerId == reservationId)
.Take(1)
.ToFeedIterator();
var copyDocument = await iterator.GetFirst();
_modifiedDocuments.Add(copyDocument);
return(copyDocument.Data);
}
// equality by copy's id
public bool Equals(HardCopy other)
{
return(CopyId.Equals(other.CopyId));
}