// Borrow (return string with message (user + item) if it's working)
public Respone <string> Return(HardCopy data)
{
Respone <string> feedback;
// find user id in borrowed items
HardCopy tempdata;
if (!_borrowedHardCopies.TryGetValue(data.CopyId, out tempdata))
{
feedback = new Respone <string>();
feedback.IsWorking = false;
feedback.Message = "Missing or invalid data";
feedback.WrongDataType = WrongData.CopyId;
return(feedback);
}
else
{
data.BorrowerId = tempdata.BorrowerId;
}
User user;
AbstractItem item;
feedback = CheckAndSearchItemAndUser(data, out user, out item);
if (!feedback.IsWorking)
{
return(feedback);
}
else
{
Respone <HardCopy> tempFeedback = BorrowReturnOperations <HardCopy> .Return(data, item, user);
if (!tempFeedback.IsWorking)
{
feedback.IsWorking = false;
feedback.Message = tempFeedback.Message;
}
else
{
// remove hard-copy data from borrowed-dictionary
_borrowedHardCopies.Remove(tempFeedback.Data.CopyId);
feedback.Data = tempFeedback.Message;
}
return(feedback);
}
}
// Borrow (return string with message (user + item) if it's working)
public Respone <string> Borrow(HardCopy data)
{
User user;
AbstractItem item;
Respone <string> feedback = CheckAndSearchItemAndUser(data, out user, out item);
if (!feedback.IsWorking)
{
return(feedback);
}
else
{
Respone <HardCopy> tempFeedback = BorrowReturnOperations <HardCopy> .Borrow(data, item, user);
if (!tempFeedback.IsWorking)
{
feedback.IsWorking = false;
feedback.Message = tempFeedback.Message;
}
else
{
// add hard-copy data to borrowed-dictionary
if (_borrowedHardCopies.ContainsKey(tempFeedback.Data.CopyId))
{
_borrowedHardCopies[tempFeedback.Data.CopyId] = tempFeedback.Data;
}
else
{
_borrowedHardCopies.Add(tempFeedback.Data.CopyId, tempFeedback.Data);
}
feedback.Data = tempFeedback.Message;
}
return(feedback);
}
}