public async Task <IEnumerable <IngredientResource> > UpdateAsync(IEnumerable <IngredientResource> ingredients, Guid userId)
{
var originalItems = await Context.UserIngredients
.Where(x => x.UserId == userId)
.ToListAsync().ConfigureAwait(false);
var updatedItems = ingredients?.ToList() ?? new List <IngredientResource>();
var mapper = MappingConfiguration.CreateMapper();
foreach (var original in originalItems)
{
var updated = updatedItems.FirstOrDefault(x => x.Id == original.Id);
if (updated == null)
{
// Delete the original
Context.UserIngredients.Remove(original);
continue;
}
mapper.Map(updated, original);
}
foreach (var updated in updatedItems)
{
if (updated.Id != default)
{
var original = originalItems.FirstOrDefault(x => x.Id == updated.Id);
if (original != null)
{
continue;
}
updated.Id = default;
}
var entity = mapper.Map <UserIngredient>(updated);
entity.User = null;
entity.UserId = userId;
// Sanitize the ID, just in case it was passed incorrectly
entity.Id = default;
Context.Add(entity);
originalItems.Add(entity);
}
await Context.SaveChangesAsync().ConfigureAwait(false);
return(originalItems.Select(x => mapper.Map <IngredientResource>(x)));
}
public async Task <PagedResults <IngredientResource> > ListAsync(Specification <IngredientResource> spec, Guid userId)
{
var mapper = MappingConfiguration.CreateMapper();
var entities = await Context.UserIngredients
.Where(x => x.UserId == userId)
.IncludeAll(false)
.ApplyAsync(spec, mapper)
.ConfigureAwait(false);
var items = entities.Items
.Select(x => mapper.Map <IngredientResource>(x))
.ToArray();
return(new PagedResults <IngredientResource>
{
Items = items,
TotalSize = entities.TotalSize,
});
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services.AddService();
services.AddScoped <DataSeed>();
services.AddDbContext <MyDB>(opt =>
{
opt.UseInMemoryDatabase("db");
opt.LogTo(Console.WriteLine);
});
services.AddControllers()
.AddJsonOptions(opt => opt.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter()));
services.AddSwaggerGen(c =>
{
c.SwaggerDoc("v1", new OpenApiInfo {
Title = "CorsoWebApi", Version = "v1"
});
c.UseAllOfForInheritance();
});
services.AddSingleton <IMapper>(MappingConfiguration.CreateMapper());
}
