public List <Guid> GetUnreceivedIds(string userName, string deviceId, Func <T, bool> predicate)
{
var received = ReceivedItemIds.FirstOrDefault(x => (x.UserName == userName) && (x.DeviceId == deviceId));
if (received == null)
{
received = new ReceivedItemIds()
{
UserName = userName, DeviceId = deviceId
};
ReceivedItemIds.Add(received);
}
var ids = received.ItemsIds;
var results = Items.Where(predicate).Where(x => !ids.Contains(x.Id)).Select(x => x.Id).ToList();
received.ItemsIds.AddRange(results);
return(results);
}
public List <Guid> GetUnReceivedUploadCommands(string userName, string deviceId)
{
string _userName = userName.ToLower();
var received = ReceivedUploadCommandIds.FirstOrDefault(x => (x.UserName == userName) && (x.DeviceId == deviceId));
if (received == null)
{
received = new ReceivedItemIds()
{
UserName = userName, DeviceId = deviceId
};
ReceivedUploadCommandIds.Add(received);
}
var ids = received.ItemsIds;
var results = Items.Where(x => !x.UploadCompletedDate.HasValue && (x.SourceUserName.ToLower() == _userName)).Where(x => !ids.Contains(x.Id)).Select(x => x.Id).ToList();
received.ItemsIds.AddRange(results);
return(results);
}