public static FoodDescription GetNewFoodDescription()
{
var item = new FoodDescription
{
Id = GetNumber(),
Name = GetName(),
Description = GetDescription(),
SomeDate = DateTimeOffset.Now
};
return item;
}
public async Task<FoodDescription> UpdateOrAddFoodDescriptionAsync(IWorkUnit workUnit, FoodDescription foodDescription)
{
if (workUnit == null)
{
throw new ArgumentNullException("workUnit");
}
if (foodDescription == null)
{
throw new ArgumentNullException("foodDescription");
}
var exists = await workUnit.Collection<FoodDescription>()
.Select(f => f.Id)
.FirstOrDefaultAsync(n => n == foodDescription.Id);
workUnit.GetContext<FoodContext>().Entry(foodDescription).State =
exists == null ? EntityState.Added : EntityState.Modified;
return foodDescription;
}