public async Task <IActionResult> Create([Bind("Title,Upload,Id,Subtitle,Text")] HomePoster homePoster)
        {
            if (homePoster.Upload == null)
            {
                ModelState.AddModelError("Upload", "The Photo field is required.");
            }

            if (ModelState.IsValid)
            {
                var fileName = _fileManager.Upload(homePoster.Upload);
                homePoster.Photo = fileName;
                _context.Add(homePoster);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            return(View(homePoster));
        }
        public async Task <IActionResult> Edit(int id, [Bind("Title,Photo,Upload,Id,Subtitle,Text")] HomePoster homePoster)
        {
            if (id != homePoster.Id)
            {
                return(NotFound());
            }
            if (ModelState.IsValid)
            {
                try
                {
                    if (homePoster.Upload != null)
                    {
                        var oldFile = Path.Combine(Directory.GetCurrentDirectory(), "wwwroot", "uploads", homePoster.Photo);
                        _fileManager.Delete(oldFile);
                        var fileName = _fileManager.Upload(homePoster.Upload);
                        homePoster.Photo = fileName;
                    }
                    _context.Update(homePoster);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!HomePosterExists(homePoster.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }

            return(View(homePoster));
        }