// GET: Admin
public ActionResult Index()
{
using (var db = new EbooksContext()) {
if (!db.GetEbooksUser(User).IsAdmin) return RedirectToAction("Index", "Ebooks");
}
return View(new AdminViewModel());
}
public ActionResult Download(int gutBookId, bool images)
{
using (var db = new EbooksContext()) {
var gutBook = db.GutBooks.Single(b => b.GutBookId == gutBookId);
// Check whether the book has already been downloaded
var ef = db.EpubFiles.SingleOrDefault(e => e.GutBookId == gutBook.GutBookId && e.GutBookWithImages == images);
Epub ep;
if (ef != null) {
ep = new Epub(ef.Contents);
} else {
ep = new Epub(images ? gutBook.GetEpubImages() : gutBook.GetEpubNoImages());
}
try {
var user = db.GetEbooksUser(User);
var book = Book.Load(db, ep, user.UserId);
if (book.Publisher == null) book.Publisher = Publisher.Get(db, "Project Gutenberg");
if (ef == null) {
book.EpubFile.GutBookId = gutBook.GutBookId;
book.EpubFile.GutBookWithImages = images;
}
db.SaveChanges();
} finally {
ep.Dispose();
}
}
return RedirectToAction("Index", "Ebooks");
}
public ActionResult Download(int bookId)
{
using (var db = new EbooksContext()) {
var user = db.GetEbooksUser(User);
var book = db.Books.SingleOrDefault(b => b.BookId == bookId && b.UserId == user.UserId);
if (book == null) return RedirectToAction("Index");
return File(book.EpubFile.Contents, System.Net.Mime.MediaTypeNames.Application.Octet, book.Title + ".epub");
}
}
public ActionResult Cover(int bookId)
{
using (var db = new EbooksContext()) {
var user = db.GetEbooksUser(User);
var book = db.Books.SingleOrDefault(b => b.BookId == bookId && b.UserId == user.UserId);
if (book == null) return RedirectToAction("Index");
var model = new CoverViewModel { BookId = book.BookId, Title = book.Title };
return View(model);
}
}
public ActionResult ImportGutCatalogue()
{
using (var db = new EbooksContext()) {
if (!db.GetEbooksUser(User).IsAdmin) return RedirectToAction("Index", "Ebooks");
}
TaskManager.AddTask<GutenbergLoadTask>(schedule => schedule.ToRunNow());
// Wait a second for it to start
Thread.Sleep(1000);
return RedirectToAction("Index");
}
public ActionResult Delete(int bookId)
{
using (var db = new EbooksContext()) {
var user = db.GetEbooksUser(User);
var book = db.Books.SingleOrDefault(b => b.BookId == bookId && b.UserId == user.UserId);
if (book != null) {
db.Books.Remove(book);
db.SaveChanges();
}
}
return RedirectToAction("Index");
}
public ActionResult ReadContent()
{
int bookId = Convert.ToInt32(Request.Url.Segments[3].TrimEnd('/'));
string file = HttpUtility.UrlDecode(string.Join("", Request.Url.Segments.Skip(4)));
using (var db = new EbooksContext()) {
var userId = db.GetEbooksUser(User).UserId;
var book = db.Books.Single(b => b.BookId == bookId && b.UserId == userId);
if (book == null) return null;
using (var ep = new Epub(book)) {
return new FileStreamResult(ep.GetContentFile(file), "text/html");
}
}
}
public ActionResult Edit(int? bookId)
{
if (bookId == null) return RedirectToAction("Index");
using (var db = new EbooksContext()) {
var user = db.GetEbooksUser(User);
var book = db.Books.SingleOrDefault(b => b.BookId == bookId && b.UserId == user.UserId);
if (book == null) return Redirect(Request.UrlReferrer.ToString());
var model = new BookViewModel(book, db);
// ListBoxFor is broken, see https://social.msdn.microsoft.com/Forums/vstudio/en-US/05ee3b35-f3d3-48b4-83f5-ca3d9073624e/mvc-htmlhelper-listboxfor-and-listbox-multiselectlist-bug?forum=netfxbcl
ViewBag.Tags = model.TagList;
return View(model);
}
}
// GET: ReadBook
public ActionResult Index(int bookId = 0, int spineIndex = 0)
{
using (var db = new EbooksContext()) {
var user = db.GetEbooksUser(User);
var book = db.Books.SingleOrDefault(b => b.BookId == bookId && b.UserId == user.UserId);
if (book == null) return RedirectToAction("Index", "Ebooks");
using (var ep = new Epub(book)) {
var spine = ep.SpineRefs.ToArray();
spineIndex = Math.Max(0, Math.Min(spineIndex, spine.Length - 1));
string url = Url.Action($"ReadContent/{bookId}/{spine[spineIndex]}");
var model = new ReadBookViewModel {
SpineRefs = ep.SpineRefs.ToArray(),
Title = book.Title,
Url = url,
BookId = bookId,
Toc = ep.Toc
};
return View(model);
}
}
}
// GET: Ebooks
public ActionResult Index()
{
using (var db = new EbooksContext()) {
var model = new DisplayBooksViewModel { BookSet = db.GetEbooksUser(User).Books };
model.Search = (string)Session["Search"];
model.HiddenColumns = Session["HiddenCols"] == null ? null : string.Join(", ", ((List<int>)Session["HiddenCols"]).Select(c => c.ToString()));
return View(model);
}
}
public ActionResult UploadFiles()
{
using (var db = new EbooksContext()) {
var user = db.GetEbooksUser(User);
foreach (string f in Request.Files) {
HttpPostedFileBase hpf = Request.Files[f] as HttpPostedFileBase;
if (hpf.ContentLength == 0) continue;
using (var m = new MemoryStream(hpf.ContentLength)) {
hpf.InputStream.CopyTo(m);
var epub = new Epub(m);
Book.Load(db, epub, user.UserId);
db.SaveChanges();
}
}
}
return Redirect("~/Ebooks");
}
