шаг 4 завершен

2026-06-04 01:30:45 +03:00
parent 62ce8c4d01
commit 238831ad3a
26 changed files with 1703 additions and 70 deletions
@@ -21,6 +21,21 @@ final class CategoryRepository extends BaseRepository
        return $statement->fetchAll();
    }

+    /**
+     * @return array<int, array<string, mixed>>
+     */
+    public function flatActive(): array
+    {
+        $statement = $this->pdo()->query(
+            'SELECT id, parent_id, name, slug, sort_order
+             FROM categories
+             WHERE is_active = 1
+             ORDER BY parent_id IS NOT NULL, sort_order, name'
+        );
+
+        return $statement->fetchAll();
+    }
+
    /**
     * @return array<int, array<string, mixed>>
     */
@@ -107,4 +122,63 @@ final class CategoryRepository extends BaseRepository

        return $items;
    }
+
+    /**
+     * @return array<int, int>
+     */
+    public function descendantIds(int $categoryId): array
+    {
+        $items = $this->flatActive();
+        $childrenByParent = [];
+
+        foreach ($items as $item) {
+            $parentId = $item['parent_id'] === null ? 0 : (int) $item['parent_id'];
+            $childrenByParent[$parentId][] = (int) $item['id'];
+        }
+
+        $ids = [$categoryId];
+        $queue = [$categoryId];
+
+        while ($queue !== []) {
+            $currentId = array_shift($queue);
+
+            foreach ($childrenByParent[$currentId] ?? [] as $childId) {
+                $ids[] = $childId;
+                $queue[] = $childId;
+            }
+        }
+
+        return array_values(array_unique($ids));
+    }
+
+    /**
+     * @param array<string, mixed> $data
+     */
+    public function create(array $data): int
+    {
+        if (($data['name'] ?? '') === '' || ($data['slug'] ?? '') === '') {
+            throw new \InvalidArgumentException('Название и slug обязательны.');
+        }
+
+        $statement = $this->pdo()->prepare(
+            'INSERT INTO categories
+                (parent_id, name, slug, h1, seo_title, seo_description, seo_keywords, sort_order, is_active)
+             VALUES
+                (:parent_id, :name, :slug, :h1, :seo_title, :seo_description, :seo_keywords, :sort_order, :is_active)'
+        );
+
+        $statement->execute([
+            'parent_id' => $data['parent_id'],
+            'name' => $data['name'],
+            'slug' => $data['slug'],
+            'h1' => $data['h1'] ?: null,
+            'seo_title' => $data['seo_title'] ?: null,
+            'seo_description' => $data['seo_description'] ?: null,
+            'seo_keywords' => $data['seo_keywords'] ?: null,
+            'sort_order' => $data['sort_order'] ?? 100,
+            'is_active' => $data['is_active'] ?? 1,
+        ]);
+
+        return (int) $this->pdo()->lastInsertId();
+    }
 }