public async Task <IActionResult> Edit(BarUpdateRequest bar)
{
if (!this.ModelState.IsValid)
{
return(View(bar));
}
await this.barService.Update(bar);
return(RedirectToAction("Index", "Bars"));
}
public async Task <Bar> Update(BarUpdateRequest bar)
{
var existingBar = await GetBar(bar.Id);
var newBarEntity = bar.ToEntity(existingBar.ToEntity());
var existingCocktailIds = existingBar.Cocktails.Select(x => x.Id);
var cocktailIdsToRemove = existingCocktailIds.Except(bar.CocktailIds);
var cocktailIdsToAdd = bar.CocktailIds.Except(existingCocktailIds);
AddCocktails(bar.Id, cocktailIdsToAdd);
RemoveCocktails(bar.Id, cocktailIdsToRemove);
this.context.Bars.Update(newBarEntity);
await this.context.SaveChangesAsync();
return(await GetBar(bar.Id));
}
public static BarEntity ToEntity(this BarUpdateRequest contract, BarEntity entity)
{
if (contract == null)
{
return(null);
}
return(new BarEntity
{
Id = entity.Id,
Name = contract.Name,
Address = contract.Address,
Rating = entity.Rating,
IsHidden = contract.IsHidden,
ImagePath = contract.ImagePath
});
}
