/**
* @param Solver $solver
* @return Solver
* @throws OptimiseException
*/
private function setUsersMeetings(Solver $solver)
{
$users = $solver->getUsers();
$meetings = $solver->getMeetings();
/**
* @var $usersMeetings \Illuminate\Support\Collection
*/
$usersMeetings = collect($this->company->getUsersMeetings($users, $meetings))->groupBy('employee_id');
if ($usersMeetings->count() == 0) {
throw (new OptimiseException("No users for any meeting"))->withEmpty(true);
}
return $solver->setUsersMeetings(self::getUsersMeetingsArray($users, $meetings, $usersMeetings));
}