/// <summary>
/// Finds option category with identifier provided and returns its DTO
/// </summary>
/// <param name="performingUserId"></param>
/// <param name="optionCategoryId"></param>
/// <returns></returns>
public IServiceOptionCategoryDto GetServiceOptionCategory(int performingUserId, int optionCategoryId)
{
using (var context = new PrometheusContext())
{
var serviceOption = context.OptionCategories.Find(optionCategoryId);
if (serviceOption != null)
{
return(ManualMapper.MapOptionCategoryToDto(serviceOption));
}
return(null);
}
}
protected override IServiceOptionCategoryDto Create(int performingUserId, IServiceOptionCategoryDto entity)
{
using (var context = new PrometheusContext())
{
var serviceOption = context.OptionCategories.Find(entity.Id);
if (serviceOption != null)
{
throw new InvalidOperationException(string.Format("Service Option with ID {0} already exists.", entity.Id));
}
var savedOption = context.OptionCategories.Add(ManualMapper.MapDtoToOptionCategory(entity));
context.SaveChanges(performingUserId);
return(ManualMapper.MapOptionCategoryToDto(savedOption));
}
}
protected override IServiceOptionCategoryDto Update(int performingUserId, IServiceOptionCategoryDto entity)
{
using (var context = new PrometheusContext())
{
if (!context.OptionCategories.Any(x => x.Id == entity.Id))
{
throw new InvalidOperationException(string.Format("Service Option Category with ID {0} cannot be updated since it does not exist.", entity.Id));
}
var updatedCategory = ManualMapper.MapDtoToOptionCategory(entity);
context.OptionCategories.Attach(updatedCategory);
context.Entry(updatedCategory).State = EntityState.Modified;
context.SaveChanges(performingUserId);
return(ManualMapper.MapOptionCategoryToDto(updatedCategory));
}
}
