private async Task ValidateApartment(ApartmentDto apartment)
{
const int MIN_AREA_FOR_UNIT = 20;
if (apartment.Area < MIN_AREA_FOR_UNIT)
{
throw new ValidationException(ErrorCodes.Invalid_Area, $"Area of an Apartment can not be smaller than 20");
}
var building = await _buildingrepository.GetBuildingAsync(apartment.BuildingId);
if (building.NumberOfUnits < apartment.Number)
{
throw new ValidationException(ErrorCodes.Max_Apartment_Number, $"Number Unit should not be greater than counts of building aparment");
}
foreach (var c in await _buildingrepository.GetBuildingApartments(building.BuildingId))
{
if (c.Number == apartment.Number)
{
throw new ValidationException(ErrorCodes.Invalid_Apartment_Number, $"This apartment Number Already exists");
}
}
}
