public async Task <IActionResult> Create([Bind("Id,Title,Price,Rating,ReleaseDate,Platform,Description,Image,ManufacturerId")] Game game, int[] Genres, IFormFile Image)
{
var modelState = ModelState.IsValid;
ViewBag.ModelState = modelState;
if (ModelState.IsValid)
{
//Here we fill the connection table between games and genres.
if (Genres != null)
{
foreach (var genreId in Genres)
{
var genre = _context.Genres.Find(genreId);
var gameGenre = new GameGenreConnection()
{
Game = game,
Genre = genre
};
_context.GameGenreConnection.Add(gameGenre);
}
}
//Here we add the image of the game.
using (var stream = new MemoryStream())
{
await Image.CopyToAsync(stream);
game.Image = stream.ToArray();
}
_gameRepository.Add(game);
return(RedirectToAction(nameof(Index)));
}
ViewData["ManufacturerId"] = new SelectList(_context.Manufacturers, "Id", "Name", game.ManufacturerId);
return(RedirectToAction("Create", "Games"));
}
public async Task <IActionResult> Edit(int id, [Bind("Id,Title,Price,Rating,ReleaseDate,Platform,Description,Image,ManufacturerId")] Game game, int[] Genres, IFormFile Image)
{
if (id != game.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
//Update the data in the connection table between games and genres
if (Genres != null)
{
var gameGenres = _context.GameGenreConnection.Where(g => g.GameId == id).ToList();
var genersId = gameGenres.Select(g => g.GenreId).ToList();
foreach (var genreId in Genres)
{
if (!genersId.Contains(genreId))
{
var genre = _context.Genres.Find(genreId);
var gameGenre = new GameGenreConnection()
{
Game = game,
Genre = genre
};
_context.GameGenreConnection.Update(gameGenre);
}
}
}
//Update the image of the selected game.
using (var stream = new MemoryStream())
{
await Image.CopyToAsync(stream);
game.Image = stream.ToArray();
}
_gameRepository.Update(game);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!GameExists(game.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["ManufacturerId"] = new SelectList(_context.Manufacturers, "Id", "Name", game.ManufacturerId);
return(View(game));
}
