public async Task <IActionResult> OnGetAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
Entrying = await _context.Entrying.FirstOrDefaultAsync(m => m.ID == id);
if (Entrying == null)
{
return(NotFound());
}
return(Page());
}
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"));
}
//id sent from request index is an entry id !!
public async Task <IActionResult> OnGetAsync(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)
{
return(NotFound());
}
return(Page());
}
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"));
}
