public ActionResult Checkout(int bookId)
{
BookCheckout thisCheckout = _db.BookCheckout.FirstOrDefault(checkouts => checkouts.CheckoutId == bookId);
ViewBag.BookId = new SelectList(_db.Books, "BookId", "Title");
return(View(thisCheckout));
}
private static BookCheckoutDocument Map(BookCheckout checkout)
{
var result = Mapper.Map <BookCheckoutDocument>(checkout);
result.Borrower = Mapper.Map <BorrowerDocument>(checkout.Borrower);
return(result);
}
public async Task <(List <ValidationResult> Result, CheckoutDto Checkout)> CheckoutBook(CheckoutDto vm)
{
results.Clear();
try
{
var user = await _userServ.GetUser(vm.UserId);
if (user == null)
{
results.Add(new ValidationResult("Invalid User ID."));
return(results, null);
}
//calculate the elapsed date
int days = 10;
var ElapsedDate = DateTime.Now.AddBusinessDays(days);
var checkout = new Checkout();
checkout.Id = Guid.NewGuid();
checkout.UserId = vm.UserId;
checkout.CheckoutDate = DateTime.Now.GetDateUtcNow();
checkout.ReturnDate = ElapsedDate;
checkout.CreatedOn = DateTime.Now.GetDateUtcNow();
checkout.ModifiedOn = DateTime.Now.GetDateUtcNow();
this.UnitOfWork.BeginTransaction();
if (vm.SelectedBooks?.Count > 0)
{
foreach (var userStore in vm.SelectedBooks)
{
//get details of selected book
var checkBook = _bookServ.FirstOrDefault(s => s.Id == userStore.Book_Id);
if (checkBook == null)
{
results.Add(new ValidationResult("Selected Book's are Wrong"));
return(results, null);
}
checkBook.ISBN = checkBook.ISBN;
var bookCheckout = new BookCheckout()
{
Book = checkBook,
CheckoutId = checkout.Id,
CreatedOn = DateTime.Now.GetDateUtcNow(),
ModifiedOn = DateTime.Now.GetDateUtcNow()
};
checkout.BookCheckouts.Add(bookCheckout);
}
}
await this.AddAsync(checkout);
await this.UnitOfWork.CommitAsync();
}
catch (Exception ex)
{
results.Add(new ValidationResult($"Unable to Checkout! \n {ex.Message}"));
}
return(results, vm);
}
public BookCheckoutDocument Put(int bookshelfId, int bookId, int borrowerId, BookCheckoutDocument document)
{
var bookShelf = bookShelfRepository.Get(bookshelfId);
if (bookShelf == null)
{
throw new ResourceNotFoundException("Book shelf not Found");
}
var book = bookRepository.Get(bookId);
if (book == null)
{
throw new ResourceNotFoundException("Book not Found");
}
var bookOnShelf = bookInShelfRepository.Query()
.FirstOrDefault(x => x.BookShelfId == bookshelfId && x.BookId == bookId);
if (bookOnShelf == null)
{
throw new ResourceNotFoundException("Book is not in the self specified");
}
var borrower = borrowerRepository.Get(borrowerId);
if (borrower == null)
{
throw new ResourceNotFoundException("Borrower not Found");
}
var checkouts = checkoutRepository.Query().Where(x => x.BookOnShelfId == bookOnShelf.Id && (x.ReturnOn == null || x.ReturnOn > DateTime.Today))
.ToList();
if (checkouts.Any(x => x.BorrowerId != borrowerId))
{
throw new ResourceNotFoundException("Book is already checked out to a diffrent borrower");
}
checkouts.ForEach(c => checkoutRepository.Delete(c));
var checkout = new BookCheckout
{
BorrowerId = borrowerId,
CheckedOutAt = document.CheckedOutAt,
BookOnShelfId = bookOnShelf.Id,
BookOnShelf = bookOnShelf,
Comment = document.Comment,
ReturnOn = document.ReturnOn,
Borrower = borrower
};
checkoutRepository.Save(checkout);
return(Map(checkout));
}
public async Task <(List <ValidationResult> Result, CheckoutDto Checkout)> CheckInBook(CheckoutDto vm, Guid checkId)
{
results.Clear();
try
{
var checkout = this.GetAll(1, 1, a => a.Id, a => a.Id == checkId, OrderBy.Descending).FirstOrDefault();
if (checkout == null || checkout.Id != checkId)
{
results.Add(new ValidationResult("Invalid Checkout ID."));
return(results, null);
}
var user = await _userServ.GetUser(vm.UserId);
if (user == null)
{
results.Add(new ValidationResult("Invalid User ID."));
return(results, null);
}
decimal pay = 0;
if (DateTime.Today > checkout.ReturnDate)
{
pay += 200;
}
else
{
pay += 0;
}
if (checkout.BookCheckouts.Any())
{
checkout.BookCheckouts.Clear();
}
if (vm.SelectedBooks?.Count > 0)
{
foreach (var userStore in vm.SelectedBooks)
{
//get details of selected book
var checkBook = _bookServ.FirstOrDefault(s => s.Id == userStore.Book_Id);
if (checkBook == null)
{
results.Add(new ValidationResult("Selected Book's are Wrong"));
return(results, null);
}
checkBook.ISBN = checkBook.ISBN;
var bookCheckout = new BookCheckout()
{
Book = checkBook,
CheckoutId = checkout.Id,
CreatedOn = DateTime.Now.GetDateUtcNow(),
ModifiedOn = DateTime.Now.GetDateUtcNow()
};
checkout.BookCheckouts.Add(bookCheckout);
}
}
checkout.ModifiedOn = DateTime.Now.GetDateUtcNow();
checkout.CheckInDate = DateTime.Now.GetDateUtcNow();
checkout.OverDueAmount = pay;
this.UnitOfWork.BeginTransaction();
await this.UpdateAsync(checkout);
await this.UnitOfWork.CommitAsync();
return(results, vm);
}
catch (Exception ex)
{
results.Add(new ValidationResult($"Unable to Checkout! \n {ex.Message}"));
}
return(results, vm);
}
