public CityMasters Update(CityMasters cityMasters)
{
var city = _context.CityMasters.Find(cityMasters.Id);
if (city == null)
{
throw new AppException("city not found");
}
// update City name if it has changed
if (!string.IsNullOrWhiteSpace(cityMasters.Name) && cityMasters.Name != city.Name)
{
// throw error if the new city name is already taken
if (_context.CityMasters.Any(x => x.Name == cityMasters.Name))
{
throw new AppException("City Name " + cityMasters.Name + " is already Registered");
}
city.Name = cityMasters.Name;
}
_context.CityMasters.Update(city);
_context.SaveChanges();
return(city);
}
public CityMasters Create(CityMasters cityMasters)
{
// validation
if (_context.CityMasters.Any(x => x.Name == cityMasters.Name))
{
throw new AppException("City Name \"" + cityMasters.Name + "\" is already taken");
}
_context.CityMasters.Add(cityMasters);
_context.SaveChanges();
return(cityMasters);
}
