public JsonResult createBorrow(int bookId)
{
string message = "";
object oId = this.Session["connected"];
if (oId != null)
{
Borrower currentBorrower = new BorrowerController().getBorrowerByUserID(oId.ToString());
if (currentBorrower != null)
{
Borrow newBorrow = new Borrow();
newBorrow.bookId = bookId;
newBorrow.borrowDate = DateTime.Today;
newBorrow.borrowerId = currentBorrower.id;
if (!borrowBook(bookId))
{
message = "there are no available copies of this book";
}
else if (!addNewBorrow(newBorrow))
{
message = "there's a problem.... try again later";
}
}
else
{
message = "current user isn't attached to any borrower!!!";
}
}
else
{
message = "there is no user connected";
}
return Json(message, JsonRequestBehavior.AllowGet);
}
public bool addNewBorrow(Borrow borrow)
{
try
{
context.borrows.Add(borrow);
context.SaveChanges();
}
catch
{
return false;
}
return true;
}
public bool updateBorrow(Borrow borrow)
{
try
{
context.Entry(borrow).State = EntityState.Modified;
context.SaveChanges();
}
catch
{
return false;
}
return true;
}
