// To protect from overposting attacks, enable the specific properties you want to bind to.
// For more details, see https://aka.ms/RazorPagesCRUD.
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(Entrying).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!EntryingExists(Entrying.ID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
Entrying = await _context.Entrying.FindAsync(id);
if (Entrying != null)
{
_context.Entrying.Remove(Entrying);
await _context.SaveChangesAsync();
}
return(RedirectToPage("./Index"));
}
// To protect from overposting attacks, see https://aka.ms/RazorPagesCRUD
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(RedirectToPage("./Create"));
}
if (!_context.Book.Any(info => info.Name == Entrying.ProjectName))
{
return(RedirectToPage("./Create", new { msg = "error" }));
}
if (Entrying.ProjectName.Contains('.'))
{
Entrying.ProjectName = Entrying.ProjectName.Split('.')[0];
}
_context.Entrying.Add(Entrying);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
// get entry by using id sent from request index
Entrying = await _context.Entrying.FirstOrDefaultAsync(m => m.ID == id);
// book need to be found by name in entrying
Book = await _context.Book.FirstOrDefaultAsync(m => m.Name.Contains(Entrying.ProjectName));
if (Book != null)
{
byte[] contents = Book.DataFiles;
string username = User.Identity.Name;
var Stat = await _context.Stat.FirstOrDefaultAsync(stat => stat.userName == username);
if (Stat == null)
{
var stat = new Stat();
stat.userName = User.Identity.Name;
stat.DownloadedBooks = Book.Name;
await _context.Stat.AddAsync(stat);
}
else
{
if (!Stat.DownloadedBooks.Contains(Book.Name))
{
Stat.DownloadedBooks += "," + Book.Name;
}
}
Book.downloadCount += 1;
await _context.SaveChangesAsync();
return(File(contents, "application/pdf"));
}
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
Book = await _context.Book.FindAsync(id);
if (Book != null)
{
byte[] contents = Book.DataFiles;
string username = User.Identity.Name;
var Stat = await _context.Stat.FirstOrDefaultAsync(stat => stat.userName == username);
if (Stat == null)
{
var stat = new Stat();
stat.userName = User.Identity.Name;
stat.DownloadedBooks = Book.Name;
await _context.Stat.AddAsync(stat);
}
else
{
if (!Stat.DownloadedBooks.Contains(Book.Name))
{
Stat.DownloadedBooks += "," + Book.Name;
}
}
Book.downloadCount += 1;
await _context.SaveChangesAsync();
return(File(contents, "application/pdf"));
}
return(RedirectToPage("./Index"));
}
public static async Task AddBookAsync(SeniorLibraryContext context)
{
System.Diagnostics.Debug.WriteLine("Adding Books");
string currentDir = Directory.GetCurrentDirectory();
string bookRoot = currentDir + @"/book";
string addedRoot = bookRoot + @"/Added";
string[] entries = Directory.GetFiles(bookRoot);
Console.WriteLine(currentDir);
foreach (string filePath in entries)
{
string fileName = Path.GetFileName(filePath);
//Prepare tools needed for filereading
//Console.WriteLine(Path.GetFileName(filePath));
byte[] fileContent = null;
FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read);
BinaryReader binaryReader = new System.IO.BinaryReader(fs);
long byteLength = new FileInfo(filePath).Length;
fileContent = binaryReader.ReadBytes((Int32)byteLength);
fs.Close();
fs.Dispose();
binaryReader.Close();
//Create a book object
var book = new Book();
book.Name = fileName;
book.DataFiles = fileContent;
book.CreatedOn = DateTime.Now;
//Insert to database
File.Move(filePath, addedRoot + @"/" + fileName);
await context.Book.AddAsync(book);
await context.SaveChangesAsync();
System.Diagnostics.Debug.WriteLine("Successfully Added" + fileName + "!! to the database");
}
System.Diagnostics.Debug.WriteLine("DONE !!!!!!!!!!!!!!");
}