///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//Adds BookCirculation for a book / Owner is giving his book
public BookCirculation InsertBookCirculation(BookRequest request)
{
try
{
var bookToBeBorrowed = db.Books.Find(request.BookRequested.BookId);
var borrower = db.Users.Find(request.RequestedBy.Id);
BookCirculation circulation = new BookCirculation()
{
RequestIdForThisCirculation = request.BookRequestId,
BookAssociated = bookToBeBorrowed,
Borrower = borrower,
OwnerGaveBook = true,
};
db.BookCirculations.Add(circulation);
var requestForThisCirculation = db.BookRequests.Find(request.BookRequestId);
requestForThisCirculation.RequestStatus = RequestStatuses.Accepted;
db.SaveChanges();
return(circulation);
}
catch (SqlException)
{
throw;
}
}
//Book returns to the owner
public void OwnerReceivedBookBack(BookCirculation circulation)
{
try
{
var book = db.Books.Include(b => b.Owner).Where(b => b.BookId == circulation.BookAssociated.BookId).SingleOrDefault();
var requestForThisCirculation = db.BookRequests.Find(circulation.RequestIdForThisCirculation);
var borrower = requestForThisCirculation.RequestedBy;
var circulationForThisBook = db.BookCirculations.Find(circulation.BookCirculationId);
requestForThisCirculation.RequestStatus = RequestStatuses.Closed;
book.AvailabilityStatus = true;
book.Carrier = db.Users.Find(book.Owner.Id);
book.BorrowerAskedToReturnThisBook = false;
circulationForThisBook.CirculationStatus = CirculationStatuses.Completed;
circulationForThisBook.ReturnedOn = DateTime.Now;
db.SaveChanges();
}
catch (SqlException)
{
throw;
}
}
