// Save images from UpdatePokemon model
private string[] UpdatedPokemonImages(UpdatePokemon model)
{
string[] imageUrls = new string[2];
if (model.UploadImage != null || model.UploadShinyImage != null)
{
string uploadsFolder = Path.Combine(webEnvironment.WebRootPath, "images/pokemon");
if (model.UploadImage != null)
{
imageUrls[0] = "uploaded" + Guid.NewGuid().ToString() + "_" + model.UploadImage.FileName;
string imagePath = Path.Combine(uploadsFolder, imageUrls[0]);
using (var fileStream = new FileStream(imagePath, FileMode.Create))
{
model.UploadImage.CopyTo(fileStream);
}
}
if (model.UploadShinyImage != null)
{
imageUrls[1] = "uploaded" + Guid.NewGuid().ToString() + "_" + model.UploadShinyImage.FileName;
string shinyImagePath = Path.Combine(uploadsFolder, imageUrls[1]);
using (var fileStream = new FileStream(shinyImagePath, FileMode.Create))
{
model.UploadShinyImage.CopyTo(fileStream);
}
}
}
return(imageUrls);
}
public async Task <IActionResult> UpdatePokemon(int id)
{
Pokemon model = _context.Pokemon.Find(id);
var areaIDs = await _context.AreaPokemon.Where(p => p.PokemonId == id).Select(a => a.AreaId).ToListAsync();
List <Area> allAreas = await _context.Areas.ToListAsync();
UpdatePokemon formModel = new UpdatePokemon
{
PokemonId = model.PokemonId,
PokemonName = model.PokemonName,
PokedexNum = model.PokedexNum,
Type_1 = model.Type_1,
Type_2 = model.Type_2,
Classification = model.Classification,
Description = model.Description,
Height = model.Height,
Weight = model.Weight,
Generation = model.Generation,
ImageUrl = model.Image,
SelectedAreas = allAreas,
AreaIds = areaIDs,
Rarity = model.Rarity
};
ViewData["Types"] = await _context.Pokemon.Select(p => p.Type_1).Distinct().ToListAsync();
ViewData["Areas"] = await _context.Areas.Select(a => a.AreaId).ToListAsync();
return(View(formModel));
}
public async Task <IActionResult> UpdatePokemon(UpdatePokemon model)
{
if (ModelState.IsValid)
{
try
{
string[] imageUrls = UpdatedPokemonImages(model);
string standardUrl = imageUrls[0];
string shinyImageUrl = imageUrls[1];
Pokemon pokemon = _context.Pokemon.Find(model.PokemonId);
string filepath = Path.Combine(webEnvironment.WebRootPath, "images/pokemon");
// If the user updated the images, delete the existing ones
if (standardUrl != null)
{
var standardPath = Path.Combine(Directory.GetCurrentDirectory(), filepath, pokemon.Image);
if (System.IO.File.Exists(standardPath))
{
System.IO.File.Delete(standardPath);
}
}
if (shinyImageUrl != null)
{
var shinyPath = Path.Combine(Directory.GetCurrentDirectory(), filepath, pokemon.ShinyImage);
if (System.IO.File.Exists(shinyPath))
{
System.IO.File.Delete(shinyPath);
}
}
pokemon.PokemonName = model.PokemonName;
pokemon.PokedexNum = model.PokedexNum;
pokemon.Type_1 = model.Type_1;
pokemon.Type_2 = model.Type_2;
pokemon.Classification = model.Classification;
pokemon.Description = model.Description;
pokemon.Height = model.Height;
pokemon.Weight = model.Weight;
pokemon.Generation = model.Generation;
// If the user uploaded a picture for standard/shiny, update the Image/ShinyImage, if not, keep the original.
pokemon.Image = standardUrl == null ? pokemon.Image : standardUrl;
pokemon.ShinyImage = shinyImageUrl == null ? pokemon.ShinyImage : shinyImageUrl;
pokemon.Rarity = model.Rarity;
// Removes areas that have been deselected
_context.AreaPokemon.Where(ap => ap.PokemonId == pokemon.PokemonId).ToList().ForEach(a => _context.AreaPokemon.Remove(a));
// Adds areas the have been selected
List <AreasPokemon> newListOfAreas = new List <AreasPokemon>();
if (model.AreaIds != null)
{
foreach (int areaId in model.AreaIds)
{
newListOfAreas.Add(new AreasPokemon {
AreaId = areaId, PokemonId = pokemon.PokemonId
});
}
foreach (AreasPokemon area in newListOfAreas)
{
_context.Add(area);
}
}
_context.SaveChanges();
return(RedirectToAction("Pokemon", "Admin"));
}
catch (Exception)
{
ModelState.AddModelError("Custom", "Pokémon Name or Number already exists!");
ViewData["Types"] = await _context.Pokemon.Select(p => p.Type_1).Distinct().ToListAsync();
ViewData["Areas"] = await _context.Areas.Select(a => a.Name).ToListAsync();
return(View(model));
}
}
ViewData["Types"] = await _context.Pokemon.Select(p => p.Type_1).Distinct().ToListAsync();
ViewData["Areas"] = await _context.Areas.Select(a => a.Name).ToListAsync();
return(View(model));
}