public bool AddNewRole(Role role)
{
if (_rolesDao.GetAll().Any(item => item.Title == role.Title))
{
return(false);
}
_rolesDao.Add(role);
return(true);
}
public bool SignIn(string login, string password)
{
var user = _userDao.GetAll().FirstOrDefault(item => item.Name == login);
if (user is null)
{
return(false);
}
return(password == _authUserDataDao.GetAll()
.FirstOrDefault(item => item.UserId == user.Id).Password);
}
public IEnumerable <TAssociatedEntity> GetAssociatedEntities(int entityId)
{
var document = XDocument.Load(_storageFileInfo.FullName);
var associationsIdSet = (from element in document.Root.Elements()
let association = element.FromXElement <XmlAssociationEntity>()
let match = _isInverted ? association.SecondEntityId : association.FirstEntityId
let associatedId = _isInverted ? association.FirstEntityId : association.SecondEntityId
where match == entityId
select associatedId).ToHashSet();
return(_associatedEntityWithIdDao.GetAll()
.Where(entity => associationsIdSet.Contains(entity.Id)));
}
public IEnumerable <Award> GetAllAwards() => _awardsDao.GetAll();
public IEnumerable <User> GetAllUsers() => _usersDao.GetAll();
