public ActionResult Index(string searchTerm = null, bool showInLibrary = false, int page = 1)
{
var pageSize = GetPageSize();
IPagedList <BookListItem> bookList;
using (var db = new BookLibraryContext())
{
_bb = new BookBorrowing(db);
var tempBooks = db.Books.Include("BookType");
var searchResult = tempBooks.Where(DoesBookMeetSearchTermPredicate(searchTerm));
bookList = searchResult.Select(CreateBookListItem)
.Where(DoesBookExistInLibraryPredicate(showInLibrary))
.ToPagedList(page, pageSize);
_bb = null;
}
if (Request.IsAjaxRequest())
{
return(PartialView("_BookList", bookList));
}
return(View(bookList));
}
public ActionResult Borrow(long bookId)
{
string message;
var user = Bl.Users.Current;
if (user == null)
{
var errorAlert = string.Format(
"alert('Current user [{0}] has no rights to borrow books. Please contact the admin.');",
Bl.Users.CurrentLoginName);
return(JavaScript(errorAlert));
}
bool succeed;
using (var db = new BookLibraryContext())
{
var bb = new BookBorrowing(db);
succeed = bb.BorrowBook(user, bookId, out message);
}
if (!succeed)
{
var errorAlert = string.Format("alert('{0}');", message);
return(JavaScript(errorAlert));
}
return(RedirectToAction("Index", "BookList"));
}
public ActionResult Return(long borrowId)
{
var user = Bl.Users.Current;
if (!user.IsAdmin)
{
return(RedirectToAction("Default", "Home"));
}
bool succeed;
string message;
using (var db = new BookLibraryContext())
{
var bb = new BookBorrowing(db);
succeed = bb.Return(user, borrowId, out message);
}
if (!succeed)
{
var errorAlert = string.Format("alert('{0}');", message);
return(JavaScript(errorAlert));
}
var infos = GetAllBorrowInfo();
return(View("Index", infos));
}
public ActionResult Subscribe(long bookId)
{
var user = Bl.Users.Current;
bool succeed;
string message;
using (var db = new BookLibraryContext())
{
var bb = new BookBorrowing(db);
succeed = bb.SubscribeBook(user, bookId, out message);
}
if (!succeed)
{
var errorAlert = string.Format("alert('{0}');", message);
return(JavaScript(errorAlert));
}
return(RedirectToAction("Index", "BookList"));
}
