public ActionResult FileUpdate(int bookId)
{
var fileId = this.books.GetBookDetails(bookId).FirstOrDefault().BookFileId;
var model = new BookFileUpdateModel
{
BookFileId = fileId,
BookId = bookId
};
return(this.View(model));
}
public ActionResult FileUpdate(BookFileUpdateModel model)
{
if (model.File != null)
{
int idx = model.File.FileName.LastIndexOf('.');
if (idx == -1)
{
this.ModelState.AddModelError(string.Empty, "File must have an extention!");
return(this.View("FileUpdate", model));
}
var fileName = model.File.FileName.Substring(0, idx);
var fileExtention = model.File.FileName.Substring(idx + 1);
if (!Regex.IsMatch(fileExtention, ValidationConstants.FileExtentionRegex))
{
this.ModelState.AddModelError(string.Empty, "File extention not supported!");
return(this.View("FileUpdate", model));
}
using (var memory = new MemoryStream())
{
model.File.InputStream.CopyTo(memory);
var content = memory.GetBuffer();
var book = this.books.GetBookDetails(model.BookId).FirstOrDefault();
if (book.BookFileId == null)
{
book.BookFile = new BookFile
{
Downloadable = model.Downloadable,
Content = content,
Name = fileName,
FileExtension = fileExtention
};
}
else
{
book.BookFile.Downloadable = model.Downloadable;
book.BookFile.Content = content;
book.BookFile.Name = fileName;
book.BookFile.FileExtension = fileExtention;
}
var result = this.books.Update(book);
}
}
return(this.RedirectToAction("Details", new { id = model.BookId }));
}
