class EntityTestPermissions

class EntityTestPermissions {
    use StringTranslationTrait;
    
    /**
     * Returns an array of entity_test_bundle permissions.
     *
     * @return array
     *   An array of entity_test_bundle permissions.
     *   @see \Drupal\user\PermissionHandlerInterface::getPermissions()
     */
    public function entityTestBundlePermissions() {
        $perms = [];
        // Generate permissions for all EntityTestBundle bundles.
        foreach (EntityTestBundle::loadMultiple() as $type) {
            $perms += $this->buildPermissions($type);
        }
        return $perms;
    }
    
    /**
     * Returns a list of entity test permissions for a given entity test bundle.
     *
     * @param \Drupal\entity_test\Entity\EntityTestBundle $type
     *   The entity test bundle.
     *
     * @return array
     *   An associative array of permission names and descriptions.
     */
    protected function buildPermissions(EntityTestBundle $type) {
        $type_id = $type->id();
        $type_params = [
            '%type_name' => $type->label(),
        ];
        return [
            "create {$type_id} entity_test_with_bundle entities" => [
                'title' => $this->t('%type_name: Create new entity', $type_params),
            ],
        ];
    }

}