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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | /** @license For full copyright and license information, please see the LICENSE.md file. */ |
| 6 | |
| 7 | namespace App\Modules\Structure\Application\Service; |
| 8 | |
| 9 | defined('AMMONLY_APP') || exit('Direct script access is forbidden.'); |
| 10 | |
| 11 | use App\Modules\Structure\Domain\Model\StructureNode; |
| 12 | use App\Modules\Structure\Domain\Repository\StructureRepositoryInterface; |
| 13 | |
| 14 | /** |
| 15 | * Structure Tree Builder Application Service. |
| 16 | * |
| 17 | * Assembles and formats organizational tree nodes for presentation views, |
| 18 | * DataGrids and hierarchical selectors. |
| 19 | * |
| 20 | * @package App\Modules\Structure\Application\Service |
| 21 | */ |
| 22 | final readonly class StructureTreeBuilder implements StructureTreeBuilderInterface |
| 23 | { |
| 24 | /** |
| 25 | * StructureTreeBuilder constructor. |
| 26 | * |
| 27 | * @param StructureRepositoryInterface $structureRepo Repository instance. |
| 28 | */ |
| 29 | public function __construct( |
| 30 | private StructureRepositoryInterface $structureRepo |
| 31 | ) { |
| 32 | } |
| 33 | |
| 34 | /** |
| 35 | * Builds full active organizational structure hierarchy tree. |
| 36 | * |
| 37 | * @return array<int, array<string, mixed>> Tree array representation. |
| 38 | */ |
| 39 | public function buildTree(): array |
| 40 | { |
| 41 | $rootNodes = $this->structureRepo->getTree(); |
| 42 | |
| 43 | return array_map( |
| 44 | static fn(StructureNode $node): array => $node->toArray(), |
| 45 | $rootNodes |
| 46 | ); |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * Builds flat list with depth indentation for dropdown selects. |
| 51 | * |
| 52 | * @param int|null $excludeId Optional node ID to exclude (e.g. self when moving parent). |
| 53 | * @return array<int, array{id: int, label: string, depth: int, disabled: bool, users_count: int}> |
| 54 | */ |
| 55 | public function buildFlattenedTreeForSelect(?int $excludeId = null): array |
| 56 | { |
| 57 | $rootNodes = $this->structureRepo->getTree(); |
| 58 | $result = []; |
| 59 | |
| 60 | foreach ($rootNodes as $node) { |
| 61 | $this->flattenNode($node, 0, $result, $excludeId); |
| 62 | } |
| 63 | |
| 64 | return $result; |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * Recursively flattens tree nodes into indented list. |
| 69 | * |
| 70 | * @param StructureNode $node Current node. |
| 71 | * @param int $depth Indentation depth. |
| 72 | * @param array<int, array<string, mixed>> $result Accumulator list. |
| 73 | * @param int|null $excludeId Excluded branch ID. |
| 74 | * @return void |
| 75 | */ |
| 76 | private function flattenNode( |
| 77 | StructureNode $node, |
| 78 | int $depth, |
| 79 | array &$result, |
| 80 | ?int $excludeId |
| 81 | ): void { |
| 82 | $nodeId = (int)$node->getId(); |
| 83 | if ($excludeId !== null && $nodeId === $excludeId) { |
| 84 | return; |
| 85 | } |
| 86 | |
| 87 | $indent = str_repeat('— ', $depth); |
| 88 | $result[] = [ |
| 89 | 'id' => $nodeId, |
| 90 | 'label' => $indent . $node->getName(), |
| 91 | 'depth' => $depth, |
| 92 | 'type' => $node->getStructureType()->value, |
| 93 | 'type_label' => $node->getStructureType()->label(), |
| 94 | 'disabled' => !$node->hasAssignedUsers(), |
| 95 | 'users_count' => $node->getAssignedUsersCount(), |
| 96 | 'user_names' => $node->getAssignedUserNames(), |
| 97 | ]; |
| 98 | |
| 99 | foreach ($node->getChildren() as $child) { |
| 100 | $this->flattenNode($child, $depth + 1, $result, $excludeId); |
| 101 | } |
| 102 | } |
| 103 | } |