public static UpdateCocktailViewModel MapToViewUpdateModel(this Cocktail cocktail, IReadOnlyCollection <Bar> allBars)
{
var vm = new UpdateCocktailViewModel();
vm.Id = cocktail.Id;
vm.Name = cocktail.Name;
vm.IsHidden = cocktail.IsHidden;
vm.Picture = cocktail.Picture;
vm.Quantities = cocktail.Ingredients.Select(i => i.Quantity).ToList();
vm.CurrentIngredients = cocktail.Ingredients.Select(c => c.Ingredient.MapToViewModel()).ToList();
vm.AllBars = allBars.Select(b => b.Name).ToList();
if (cocktail.Bars.Count != 0)
{
vm.OfferingBars = cocktail.Bars.Select(c => c.Bar.Name).ToList();
}
return(vm);
}
public static async Task <Cocktail> MapToEntity(this UpdateCocktailViewModel vm)
{
if (vm.NewPicture != null)
{
using (var stream = new MemoryStream())
{
await vm.NewPicture.CopyToAsync(stream);
vm.Picture = stream.ToArray();
}
}
var cocktail = new Cocktail
{
Id = vm.Id,
Name = vm.Name,
IsHidden = vm.IsHidden,
Picture = vm.Picture
};
return(cocktail);
}
public async Task <IActionResult> UpdateCocktail(UpdateCocktailViewModel vm)
{
var cocktail = await vm.MapToEntity();
await _cocktailServices.UpdateCocktailAsync(cocktail);
var currentIngredients = vm.CurrentIngredients.Select(c => c.MapToEntity()).ToList();
for (int i = 0; i < currentIngredients.Count; i++)
{
if (await _cocktailIngredientsServices.IsPairUpdatedAsync(currentIngredients[i], cocktail, vm.Quantities[i]))
{
if (vm.Quantities[i] == 0)
{
continue;
}
await _cocktailIngredientsServices.UpdateAsync(currentIngredients[i], cocktail, vm.Quantities[i]);
}
}
var newIngredients = await _ingredientServices.GetMultipleIngredientsByNameAsync(vm.Ingredients);
for (int i = 0; i < newIngredients.Count; i++)
{
if (!await _cocktailIngredientsServices.PairExistsAsync(newIngredients[i], cocktail))
{
if (vm.Quantities[i] == 0)
{
continue;
}
await _cocktailIngredientsServices.AddAsync(cocktail, newIngredients[i], vm.Quantities[i]);
}
}
return(View("ManageCocktails"));
}
