/**
* Returns the association between a competency and an ability.
*
* @param Competency $parent
* @param Ability $ability
*
* @return null|object
*
* @throws \Exception if the ability is not linked to the competency
*/
public function findOneByTerms(Competency $parent, Ability $ability)
{
$link = $this->findOneBy(['competency' => $parent, 'ability' => $ability]);
if (!$link) {
throw new \RuntimeException("Competency {$parent->getId()} is not linked to ability {$ability->getId()}");
}
return $link;
}
private function loadAbility(Ability $ability)
{
return ['id' => $ability->getId(), 'name' => $ability->getName(), 'type' => 'ability_', 'paths' => array_map(function ($link) {
return ['level' => $link->getLevel()->getName(), 'steps' => array_map(function ($step) {
return $step->getName();
}, $this->competencyRepo->getPath($link->getCompetency()))];
}, $ability->getCompetencyAbilities()->toArray())];
}
/**
* Creates a link between a competency and an existing ability.
*
* @param Competency $parent
* @param Ability $ability
* @param Level $level
* @return Ability
* @throws \LogicException if a link already exists
*/
public function linkAbilityToCompetency(Competency $parent, Ability $ability, Level $level)
{
$link = $this->competencyAbilityRepo->findOneBy(['competency' => $parent, 'ability' => $ability]);
if ($link) {
throw new \LogicException("Ability {$ability->getId()} is already linked to competency {$parent->getId()}");
}
$link = new CompetencyAbility();
$link->setCompetency($parent);
$link->setAbility($ability);
$link->setLevel($level);
$this->om->persist($link);
$this->om->flush();
return $ability;
}
