public void Delete(Section section)
{
if (section == null)
{
throw new ArgumentNullException();
}
var sectionToDelete = GetById(section.SectionId);
if (sectionToDelete == null)
{
throw new ArgumentException
($"Section with Id = {section.SectionId} does not exists");
}
foreach (var topic in sectionToDelete.Topics.ToList())
{
topicRepository.Delete(topic);
}
foreach (var entry in sectionToDelete.SectionModerators.ToList())
{
sectionModeratorsRepository.Delete(entry);
}
ctx.Set <Section>().Remove(sectionToDelete);
ctx.SaveChanges();
}
public void DeleteUser(User user)
{
if (user == null)
{
throw new ArgumentNullException();
}
var userToDelete = GetUserById(user.UserId);
if (userToDelete == null)
{
throw new ArgumentException
($"User with Id = {user.UserId} does not exists");
}
profileRepository.Delete(userToDelete.User_additional_info);
foreach (var message in userToDelete.Messages.ToList())
{
messageRepository.Delete(message);
}
foreach (var topic in userToDelete.Topics.ToList())
{
topicRepository.Delete(topic);
}
foreach (var moderatingQuery in userToDelete.SectionModerators.ToList())
{
sectionModeratorsRepository.Delete(moderatingQuery);
}
ctx.Set <User>().Remove(userToDelete);
ctx.SaveChanges();
}