public static BookIssuedViewModel MapToViewModel(this CheckoutBook book)
{
var selectItems = new List <SelectListItem>();
for (int i = 1; i <= 10; i++)
{
selectItems.Add(new SelectListItem {
Text = i.ToString(), Value = i.ToString()
});
}
var vm = new BookIssuedViewModel();
vm.BookId = book.BookId.ToString();
vm.Author = book.Book.Author;
vm.StartDate = book.CheckoutDate;
vm.EndDate = book.DueDate;
vm.ISBN = book.Book.ISBN;
vm.Title = book.Book.Title;
vm.Status = book.Book.Status.ToString();
vm.IsReserved = false;
vm.RatingList = selectItems;
return(vm);
}
public async Task AddBookToCheckoutBooksAsync(string isbn, string userName)
{
var user = await _accountManager.GetUserByUsernameAsync(userName);
var booksByIsbn = await _bookManager.GetBooksByIsbnAsync(isbn);
var bookToTake = booksByIsbn.FirstOrDefault(b => b.Status == BookStatus.Available);
if (bookToTake is null)
{
throw new ArgumentException(Constants.NoAvailableBooks);
}
var newBook = new CheckoutBook()
{
BookId = bookToTake.Id,
UserId = user.Id,
CheckoutDate = DateTime.Today,
DueDate = DateTime.Today.AddDays(Constants.MaxCheckoutDays)
};
await this.ChangeBookStatusAsync(bookToTake.Id.ToString(), BookStatus.CheckedOut);
_context.CheckoutBooks.Add(newBook);
await _context.SaveChangesAsync().ConfigureAwait(false);
var message = string.Format(Constants.CheckoutBookNotification, user.Username, newBook.Book.Title, newBook.BookId);
await this.AddNotificationAsync(message, await _accountManager.GetAdminAccountAsync());
}
public List <Checkout> GetWithCheckoutBooksByFilter(string[] filters, string[] filters_text)
{
HashSet <string> keys = new HashSet <string>();
HashSet <string> values = new HashSet <string>();
for (int i = 0; i < filters_text.Length; i++)
{
keys.Add($"@{filters[i].Replace(".", "")}");
values.Add(filters_text[i].ToString());
}
string query = @"SELECT Checkouts.Id as 'Id',Clients.Id as 'ClientId',Clients.Name,Checkouts.Date,
Checkouts.DeliveryDate,Checkouts.ExpectedDate
FROM Checkouts
inner join Clients on Clients.Id = Checkouts.ClientId
Where" ;
for (int i = 0; i < filters.Length; i++)
{
query += i == 0 ? $" {filters[i]}={keys.ToArray()[i]}" : $" AND {filters[i]}={keys.ToArray()[i]}";
}
DataTable dataTableCheckouts = factory.SelectQuery(query, keys.ToArray(), values.ToArray());
List <Checkout> checkouts = new List <Checkout>();
if (dataTableCheckouts.Rows.Count > 0)
{
for (int i = 0; i < dataTableCheckouts.Rows.Count; i++)
{
Client client = new Client();
Checkout checkout = new Checkout();
client.Id = int.Parse(dataTableCheckouts.Rows[i]["ClientId"].ToString());
client.Name = dataTableCheckouts.Rows[i]["Name"].ToString();
checkout.Id = int.Parse(dataTableCheckouts.Rows[i]["Id"].ToString());
checkout.Date = DateTime.Parse(dataTableCheckouts.Rows[i]["Date"].ToString());
checkout.DeliveryDate = dataTableCheckouts.Rows[i]["DeliveryDate"].ToString() == string.Empty ? (DateTime?)null : DateTime.Parse(dataTableCheckouts.Rows[i]["DeliveryDate"].ToString());
checkout.ExpectedDate = DateTime.Parse(dataTableCheckouts.Rows[i]["ExpectedDate"].ToString());
checkout.Client = client;
checkouts.Add(checkout);
}
}
foreach (var checkout in checkouts)
{
keys = new HashSet <string>();
values = new HashSet <string>();
dataTableCheckouts.Dispose();
keys.Add("@CheckoutId");
values.Add(checkout.Id.ToString());
query = @"SELECT Books.Id as 'BookId', Books.Title as 'Title' FROM CheckoutBooks
inner join Checkouts on Checkouts.Id = CheckoutBooks.CheckoutId
inner join Books on Books.Id = CheckoutBooks.BookId
Where CheckoutId=@CheckoutId";
dataTableCheckouts = factory.SelectQuery(query, keys.ToArray(), values.ToArray());
List <CheckoutBook> checkoutBooks = new List <CheckoutBook>();
for (int i = 0; i < dataTableCheckouts.Rows.Count; i++)
{
CheckoutBook checkoutBook = new CheckoutBook();
Book book = new Book();
book.Id = int.Parse(dataTableCheckouts.Rows[i]["BookId"].ToString());
book.Title = dataTableCheckouts.Rows[i]["Title"].ToString();
checkoutBook.Book = book;
checkoutBooks.Add(checkoutBook);
}
checkout.CheckoutBooks = checkoutBooks;
}
return(checkouts);
}
