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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\Mail\Domain\Model; |
| 8 | |
| 9 | defined('AMMONLY_APP') || exit('Direct script access is forbidden.'); |
| 10 | |
| 11 | /** |
| 12 | * Immutable Email Template Block Domain Model. |
| 13 | * |
| 14 | * Encapsulates an individual email structural component (heading, paragraph, CTA button, |
| 15 | * divider, callout box, etc.) designed strictly for HTML email client rendering. |
| 16 | * |
| 17 | * @package App\Modules\Mail\Domain\Model |
| 18 | */ |
| 19 | final readonly class EmailBlock |
| 20 | { |
| 21 | /** |
| 22 | * EmailBlock constructor. |
| 23 | * |
| 24 | * @param string $id Unique block node identifier (e.g. blk_e1a2b3). |
| 25 | * @param string $type Email-specific block type (starts with email_). |
| 26 | * @param int $sort Sort order index in canvas. |
| 27 | * @param array<string, mixed> $props Custom block properties (colors, text, links). |
| 28 | * @param array<int, self> $children Nested child blocks (e.g. columns). |
| 29 | * @param array<string, string> $styles Direct CSS rule overrides for email inliner. |
| 30 | */ |
| 31 | public function __construct( |
| 32 | public string $id, |
| 33 | public string $type, |
| 34 | public int $sort = 0, |
| 35 | public array $props = [], |
| 36 | public array $children = [], |
| 37 | public array $styles = [] |
| 38 | ) { |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * Instantiates EmailBlock from array representation. |
| 43 | * |
| 44 | * @param array<string, mixed> $data Serialized block dictionary. |
| 45 | * @return self Populated EmailBlock instance. |
| 46 | */ |
| 47 | public static function fromArray(array $data): self |
| 48 | { |
| 49 | $id = isset($data['id']) && (string)$data['id'] !== '' |
| 50 | ? (string)$data['id'] |
| 51 | : 'eml_' . bin2hex(random_bytes(4)); |
| 52 | |
| 53 | $rawType = (string)($data['type'] ?? 'email_paragraph'); |
| 54 | // Ensure email_ prefix separation |
| 55 | $type = str_starts_with($rawType, 'email_') ? $rawType : 'email_' . $rawType; |
| 56 | |
| 57 | $sort = isset($data['sort']) ? (int)$data['sort'] : 0; |
| 58 | $props = isset($data['props']) && is_array($data['props']) ? $data['props'] : []; |
| 59 | $styles = isset($data['styles']) && is_array($data['styles']) ? $data['styles'] : []; |
| 60 | |
| 61 | $children = []; |
| 62 | if (isset($data['children']) && is_array($data['children'])) { |
| 63 | foreach ($data['children'] as $childData) { |
| 64 | if (is_array($childData)) { |
| 65 | $children[] = self::fromArray($childData); |
| 66 | } |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | return new self($id, $type, $sort, $props, $children, $styles); |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Serializes block to associative array. |
| 75 | * |
| 76 | * @return array<string, mixed> Serialized block tree. |
| 77 | */ |
| 78 | public function toArray(): array |
| 79 | { |
| 80 | $serializedChildren = []; |
| 81 | foreach ($this->children as $child) { |
| 82 | $serializedChildren[] = $child->toArray(); |
| 83 | } |
| 84 | |
| 85 | return [ |
| 86 | 'id' => $this->id, |
| 87 | 'type' => $this->type, |
| 88 | 'sort' => $this->sort, |
| 89 | 'props' => $this->props, |
| 90 | 'children' => $serializedChildren, |
| 91 | 'styles' => $this->styles, |
| 92 | ]; |
| 93 | } |
| 94 | } |