public IActionResult LoanBooks(LoanViewModel model)
{
var bookIsAvailable = _loanService.CheckIfBookIsAvailable(model.SelectedBook);
var userHasTheBook = _loanService.CheckIfUserHasTheBook(model.SelectedBook);
var moreThan3 = _loanService.LoanedMoreThan3();
if (!bookIsAvailable)
{
ModelState.AddModelError("CustomError", "The book isn't available.");
return(View(model));
}
else if (userHasTheBook)
{
ModelState.AddModelError("CustomError", "You have already loaned the book .");
return(View(model));
}
else if (moreThan3)
{
ModelState.AddModelError("CustomError", "You have already loaned 3 books, can't have more ");
return(View(model));
}
_loanService.CreateLoan(model);
return(RedirectToAction("LogIn", "User"));
}
public IActionResult LoanBooks(LoanViewModel model)
{
var bookIsAvailable = _loanService.CheckIfBookIsAvailable(model.SelectedBook);
var userHasTheBook = _loanService.CheckIfUserHasTheBook(model.SelectedBook);
var moreThan5 = _loanService.LoanedMoreThan5();
if (!bookIsAvailable)
{
ModelState.AddModelError("CustomError", "The book isn't available.Please select another book.");
return(View(model));
}
else if (userHasTheBook)
{
ModelState.AddModelError("CustomError", "You have already loaned the book that you have selected.Please select another book.");
return(View(model));
}
else if (moreThan5)
{
ModelState.AddModelError("CustomError", "You have already loaned 5 Books. Please return one book so you can loan new book.");
return(View(model));
}
_loanService.CreateLoan(model);
return(RedirectToAction("LogIn", "User"));
}
