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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\Core\Engine\Application\Transformer; |
| 8 | |
| 9 | defined('AMMONLY_APP') || exit('Direct script access is forbidden.'); |
| 10 | |
| 11 | use App\Core\Engine\Domain\Model\FieldMetadata; |
| 12 | |
| 13 | /** |
| 14 | * Event Attendees UiType Transformer. |
| 15 | * |
| 16 | * Handles UiType: event_attendees. |
| 17 | * Read: converts raw database JSON value to normalized JSON string. |
| 18 | * Write: validates and serializes attendees structure into standard JSON. |
| 19 | * |
| 20 | * @package App\Core\Engine\Application\Transformer |
| 21 | */ |
| 22 | final class EventAttendeesTransformer implements UiTypeTransformerInterface |
| 23 | { |
| 24 | /** {@inheritdoc} */ |
| 25 | public function supports(string $uitypeName): bool |
| 26 | { |
| 27 | return $uitypeName === 'event_attendees'; |
| 28 | } |
| 29 | |
| 30 | /** {@inheritdoc} */ |
| 31 | public function transformRead(mixed $rawValue, FieldMetadata $field): string |
| 32 | { |
| 33 | $normalized = self::parseAttendees($rawValue); |
| 34 | $encoded = json_encode($normalized, JSON_UNESCAPED_UNICODE); |
| 35 | return $encoded !== false ? $encoded : '{"attendees":[],"permissions":{}}'; |
| 36 | } |
| 37 | |
| 38 | /** {@inheritdoc} */ |
| 39 | public function transformWrite(mixed $inputValue, FieldMetadata $field): ?string |
| 40 | { |
| 41 | if ($inputValue === null || $inputValue === '' || $inputValue === '{}' || $inputValue === '[]') { |
| 42 | return null; |
| 43 | } |
| 44 | |
| 45 | $normalized = self::parseAttendees($inputValue); |
| 46 | if ($normalized['attendees'] === []) { |
| 47 | return null; |
| 48 | } |
| 49 | |
| 50 | $encoded = json_encode($normalized, JSON_UNESCAPED_UNICODE); |
| 51 | return $encoded !== false ? $encoded : null; |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * Parses and normalizes attendees structure. |
| 56 | * |
| 57 | * @param mixed $raw Raw input value (JSON string or array). |
| 58 | * @return array{attendees: array<int, array<string, mixed>>, permissions: array<string, bool>} |
| 59 | */ |
| 60 | public static function parseAttendees(mixed $raw): array |
| 61 | { |
| 62 | $data = self::decodePayload($raw); |
| 63 | if ($data === null) { |
| 64 | return [ |
| 65 | 'attendees' => [], |
| 66 | 'permissions' => [ |
| 67 | 'modify_event' => false, |
| 68 | 'invite_others' => true, |
| 69 | 'see_guest_list' => true, |
| 70 | ], |
| 71 | ]; |
| 72 | } |
| 73 | |
| 74 | return [ |
| 75 | 'attendees' => self::parseAttendeesList($data), |
| 76 | 'permissions' => self::parsePermissions($data), |
| 77 | ]; |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Normalizes raw payload into associative array or null if empty/invalid. |
| 82 | * |
| 83 | * @return array<string, mixed>|null |
| 84 | */ |
| 85 | private static function decodePayload(mixed $raw): ?array |
| 86 | { |
| 87 | if (is_array($raw)) { |
| 88 | return $raw; |
| 89 | } |
| 90 | if (is_string($raw) && $raw !== '' && $raw !== '{}' && $raw !== '[]') { |
| 91 | $decoded = json_decode($raw, true); |
| 92 | return is_array($decoded) ? $decoded : null; |
| 93 | } |
| 94 | |
| 95 | return null; |
| 96 | } |
| 97 | |
| 98 | /** |
| 99 | * Normalizes list of attendee entries. |
| 100 | * |
| 101 | * @param array<string, mixed> $data |
| 102 | * @return list<array{contact_id: int, name: string, email: string}> |
| 103 | */ |
| 104 | private static function parseAttendeesList(array $data): array |
| 105 | { |
| 106 | $rawAttendees = isset($data['attendees']) && is_array($data['attendees']) ? $data['attendees'] : []; |
| 107 | $list = []; |
| 108 | |
| 109 | foreach ($rawAttendees as $att) { |
| 110 | if (!is_array($att)) { |
| 111 | continue; |
| 112 | } |
| 113 | $contactId = isset($att['contact_id']) ? (int) $att['contact_id'] : 0; |
| 114 | $name = isset($att['name']) ? trim((string) $att['name']) : ''; |
| 115 | $email = isset($att['email']) ? trim((string) $att['email']) : ''; |
| 116 | |
| 117 | if ($contactId > 0 || $email !== '' || $name !== '') { |
| 118 | $list[] = [ |
| 119 | 'contact_id' => $contactId, |
| 120 | 'name' => $name, |
| 121 | 'email' => $email, |
| 122 | ]; |
| 123 | } |
| 124 | } |
| 125 | |
| 126 | return $list; |
| 127 | } |
| 128 | |
| 129 | /** |
| 130 | * @param array<string, mixed> $data |
| 131 | * @return array{modify_event: bool, invite_others: bool, see_guest_list: bool} |
| 132 | */ |
| 133 | private static function parsePermissions(array $data): array |
| 134 | { |
| 135 | $rawPerms = isset($data['permissions']) && is_array($data['permissions']) ? $data['permissions'] : []; |
| 136 | return [ |
| 137 | 'modify_event' => (bool) ($rawPerms['modify_event'] ?? false), |
| 138 | 'invite_others' => (bool) ($rawPerms['invite_others'] ?? true), |
| 139 | 'see_guest_list' => (bool) ($rawPerms['see_guest_list'] ?? true), |
| 140 | ]; |
| 141 | } |
| 142 | } |