internal static List <CompleteBook> Search(string search, bool chkSwitch)
{
List <CompleteBook> books = new List <CompleteBook>();
//spliting the search string, approximating everything after first space as surname
//in order to search for eg. "Anne Rice"
string[] names = search.ToString().Trim().Split(new char[] { ' ' }, 2);
string name = names[0];
string surname;
//check if there are at least two words in search string
if (names.Length > 1)
{
surname = names[1];
}
else
{
surname = name;
}
using (var dbLibrary = new MyLibraryContext())
{
var booksLib = (from b in dbLibrary.Books
join a in dbLibrary.Authors on b.AuthorId equals a.AuthorId
join g in dbLibrary.Genres on b.GenreId equals g.GenreId
where (chkSwitch ? (a.Name.Contains(name) || a.Surname.Contains(surname)) : b.Title.Contains(search))
orderby b.Title
select new { b.BookId, b.Title, a.Name, a.Surname, g.GenreId, g.GenreName, b.ImageUrl }).ToList();
foreach (var book in booksLib)
{
CompleteBook newBook = new CompleteBook();
newBook.BookId = book.BookId;
newBook.Title = book.Title;
newBook.AuthorName = book.Name;
newBook.AuthorSurname = book.Surname;
newBook.GenreId = book.GenreId;
newBook.Genre = book.GenreName;
newBook.CoverImageUrl = book.ImageUrl;
books.Add(newBook);
}
}
return(books);
}
public static List <CompleteBook> GetCompleteBooks(int GenreId)
{
MyLibraryContext dbLibrary = new MyLibraryContext();
var books2 = (from b in dbLibrary.Books
join a in dbLibrary.Authors on b.AuthorId equals a.AuthorId
join g in dbLibrary.Genres on b.GenreId equals g.GenreId
orderby b.Title
select new { b.BookId, b.Title, a.Name, a.Surname, g.GenreId, g.GenreName, b.ImageUrl }).ToList();
if (GenreId != -1)
{
books2 = (from b in dbLibrary.Books
join a in dbLibrary.Authors on b.AuthorId equals a.AuthorId
join g in dbLibrary.Genres on b.GenreId equals g.GenreId
where g.GenreId == GenreId
orderby b.Title
select new { b.BookId, b.Title, a.Name, a.Surname, g.GenreId, g.GenreName, b.ImageUrl }).ToList();
}
//I made a class with all the elements of one book, gather from 3 tables: Books, Authors and Genres
List <CompleteBook> books = new List <CompleteBook>();
foreach (var book in books2)
{
var modelBook = new CompleteBook();
modelBook.BookId = book.BookId;
modelBook.Title = book.Title;
modelBook.AuthorName = book.Name;
modelBook.AuthorSurname = book.Surname;
modelBook.GenreId = book.GenreId;
modelBook.Genre = book.GenreName;
modelBook.CoverImageUrl = book.ImageUrl;
books.Add(modelBook);
}
return(books);
}
