2021-06-26 17:23:15 +02:00
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<?php
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namespace BookStack\Entities\Tools;
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2020-11-22 02:20:38 +01:00
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use BookStack\Entities\EntityProvider;
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use BookStack\Entities\Models\Book;
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use BookStack\Entities\Models\Bookshelf;
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2021-11-20 15:03:56 +01:00
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use BookStack\Entities\Models\Chapter;
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2021-11-06 01:32:01 +01:00
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use BookStack\Entities\Models\Page;
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2024-02-07 17:37:36 +01:00
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use BookStack\Entities\Queries\EntityQueries;
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2020-11-22 02:20:38 +01:00
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use Illuminate\Support\Collection;
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class SiblingFetcher
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{
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2024-02-07 17:37:36 +01:00
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public function __construct(
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protected EntityQueries $queries,
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2024-02-08 18:18:03 +01:00
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protected ShelfContext $shelfContext,
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2024-02-07 17:37:36 +01:00
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) {
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}
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2020-11-22 02:20:38 +01:00
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/**
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* Search among the siblings of the entity of given type and id.
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*/
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public function fetch(string $entityType, int $entityId): Collection
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{
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2021-06-26 17:23:15 +02:00
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$entity = (new EntityProvider())->get($entityType)->visible()->findOrFail($entityId);
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2020-11-22 02:20:38 +01:00
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$entities = [];
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// Page in chapter
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if ($entity instanceof Page && $entity->chapter) {
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$entities = $entity->chapter->getVisiblePages();
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}
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// Page in book or chapter
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2021-11-20 15:03:56 +01:00
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if (($entity instanceof Page && !$entity->chapter) || $entity instanceof Chapter) {
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$entities = $entity->book->getDirectVisibleChildren();
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2020-11-22 02:20:38 +01:00
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}
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// Book
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// Gets just the books in a shelf if shelf is in context
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if ($entity instanceof Book) {
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$contextShelf = $this->shelfContext->getContextualShelfForBook($entity);
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if ($contextShelf) {
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$entities = $contextShelf->visibleBooks()->get();
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} else {
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$entities = $this->queries->books->visibleForList()->get();
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2020-11-22 02:20:38 +01:00
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}
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}
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2021-11-06 01:32:01 +01:00
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// Shelf
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if ($entity instanceof Bookshelf) {
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$entities = $this->queries->shelves->visibleForList()->get();
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2020-11-22 02:20:38 +01:00
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}
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return $entities;
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}
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}
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