public async Task <Domain.Items.Item> InsertItem(long categoryId, Domain.Items.Item item)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
var dbItem = item.ToDalOrNull(Items.DbEntities.ItemConverter.ToDalNew);
var category = await _categories
.Include(c => c.Items)
.Where(c => c.Id == categoryId)
.SingleOrDefaultAsync();
if (category == null)
{
return(null);
}
category.Items.Add(dbItem);
await context.SaveChangesAsync();
return(dbItem.ToDomainOrNull(Items.DbEntities.ItemConverter.ToDomain));
}
public async Task <bool> Update(Domain.Items.Item item)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
var dbItem = await _items
.Where(i => i.Id == item.Id)
.SingleOrDefaultAsync();
if (dbItem == null)
{
return(false);
}
dbItem.SellPrice = item.SellPrice;
dbItem.StockPrice = item.StockPrice;
dbItem.Stock = item.Stock;
await context.SaveChangesAsync();
return(true);
}