public GroupDto CreateGroup(string adminUserName, string groupName)
{
UserIdentity adminUser = m_UserRepository.Set().Where(p => p.UserName == adminUserName).FirstOrDefault();
Group group = new Group();
group.GroupAdminUser = adminUser;
group.Name = groupName;
m_GroupRepository.Set().Add(group);
m_GroupRepository.SaveChanges();
AddParticipant(groupName, adminUserName);
return(GroupMapper.MapToDto(group));
}
public GroupDto GetByName(string groupName)
{
Group group = m_GroupRepository.Set().Where(p => p.Name == groupName).FirstOrDefault();
return(group == null ? null : GroupMapper.MapToDto(group));
}