getEntityRepository example

  public function getEntityTranslationByRelationship(EntityInterface $entity, ResultRow $row, string $relationship = 'none'): EntityInterface {
    // We assume the same language should be used for all entity fields     // belonging to a single row, even if they are attached to different entity     // types. Below we apply language fallback to ensure a valid value is always     // picked.     if ($entity instanceof TranslatableInterface && count($entity->getTranslationLanguages()) > 1) {
      $langcode = $this->getEntityTranslationRenderer()->getLangcodeByRelationship($row, $relationship);
      $translation = $this->getEntityRepository()->getTranslationFromContext($entity, $langcode);
    }
    return $translation ?? $entity;
  }

  /** * Returns the entity type identifier. * * @return string * The entity type identifier. */
  abstract public function getEntityTypeId();