public async Task <RestaurantHall> GetRestaurantHallById(int restaurntHallId)
{
RestaurantHall result = await dbContext.RestaurantHalls
.Where(x => x.Id == restaurntHallId)
.FirstOrDefaultAsync();
return(result);
}
public async Task <RestaurantHall> DeleteRestaurantHall(int restaurantHallId)
{
RestaurantHall dbEntry = dbContext.RestaurantHalls.Find(restaurantHallId);
if (dbEntry == null)
{
throw new InvalidOperationException("Restaurant hall not found");
}
dbContext.RestaurantHalls.Remove(dbEntry);
await dbContext.SaveChangesAsync();
return(dbEntry);
}
public async Task <int> SaveRestaurantHall(RestaurantHall restaurantHall)
{
if (restaurantHall == null)
{
throw new ArgumentNullException(nameof(restaurantHall), "Parameter is null");
}
if (restaurantHall.Id == 0)
{
dbContext.RestaurantHalls.Add(restaurantHall);
}
else
{
RestaurantHall dbEntry = dbContext.RestaurantHalls.Find(restaurantHall.Id);
if (dbEntry == null)
{
throw new InvalidOperationException("Restaurant hall not found");
}
dbEntry.Name = restaurantHall.Name;
}
await dbContext.SaveChangesAsync();
return(restaurantHall.Id);
}
