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| 1 | +<?php |
| 2 | + |
| 3 | +/** |
| 4 | + * SPDX-FileCopyrightText: 2026 LibreCode coop and LibreCode contributors |
| 5 | + * SPDX-License-Identifier: AGPL-3.0-or-later |
| 6 | + */ |
| 7 | + |
| 8 | +declare(strict_types=1); |
| 9 | + |
| 10 | +namespace OCA\ProfileFields\Search; |
| 11 | + |
| 12 | +use InvalidArgumentException; |
| 13 | +use OCA\ProfileFields\Db\FieldValue; |
| 14 | +use OCA\ProfileFields\Db\FieldValueMapper; |
| 15 | +use OCA\ProfileFields\Enum\FieldVisibility; |
| 16 | +use OCA\ProfileFields\Service\FieldDefinitionService; |
| 17 | +use OCP\IGroupManager; |
| 18 | +use OCP\IUser; |
| 19 | +use OCP\IUserManager; |
| 20 | + |
| 21 | +class ProfileFieldDirectorySearchService { |
| 22 | + private const MAX_MATCHES_PER_USER = 3; |
| 23 | + |
| 24 | + public function __construct( |
| 25 | + private FieldDefinitionService $fieldDefinitionService, |
| 26 | + private FieldValueMapper $fieldValueMapper, |
| 27 | + private IUserManager $userManager, |
| 28 | + private IGroupManager $groupManager, |
| 29 | + ) { |
| 30 | + } |
| 31 | + |
| 32 | + /** |
| 33 | + * @return array{total: int, items: list<array{ |
| 34 | + * user_uid: string, |
| 35 | + * display_name: string, |
| 36 | + * matched_fields: list<array{ |
| 37 | + * field_key: string, |
| 38 | + * field_label: string, |
| 39 | + * value: string |
| 40 | + * }> |
| 41 | + * }>} |
| 42 | + */ |
| 43 | + public function search(?IUser $actor, string $term, int $limit, int $offset): array { |
| 44 | + if ($limit < 1) { |
| 45 | + throw new InvalidArgumentException('limit must be greater than 0'); |
| 46 | + } |
| 47 | + |
| 48 | + if ($offset < 0) { |
| 49 | + throw new InvalidArgumentException('offset must be greater than or equal to 0'); |
| 50 | + } |
| 51 | + |
| 52 | + $normalizedTerm = trim(mb_strtolower($term)); |
| 53 | + if ($normalizedTerm === '') { |
| 54 | + return ['total' => 0, 'items' => []]; |
| 55 | + } |
| 56 | + |
| 57 | + $actorUid = $actor?->getUID(); |
| 58 | + $actorIsAdmin = $actorUid !== null && $this->groupManager->isAdmin($actorUid); |
| 59 | + $definitionsById = []; |
| 60 | + foreach ($this->fieldDefinitionService->findActiveOrdered() as $definition) { |
| 61 | + $definitionsById[$definition->getId()] = $definition; |
| 62 | + } |
| 63 | + |
| 64 | + if ($definitionsById === []) { |
| 65 | + return ['total' => 0, 'items' => []]; |
| 66 | + } |
| 67 | + |
| 68 | + $matchesByUserUid = []; |
| 69 | + foreach ($this->fieldValueMapper->findAllOrdered() as $value) { |
| 70 | + $definition = $definitionsById[$value->getFieldDefinitionId()] ?? null; |
| 71 | + if ($definition === null) { |
| 72 | + continue; |
| 73 | + } |
| 74 | + |
| 75 | + if (!$this->isSearchableForActor($definition->getUserVisible(), $value->getCurrentVisibility(), $actorIsAdmin, $actorUid !== null)) { |
| 76 | + continue; |
| 77 | + } |
| 78 | + |
| 79 | + $scalarValue = $this->extractScalarValue($value); |
| 80 | + if ($scalarValue === null || !str_contains(mb_strtolower($scalarValue), $normalizedTerm)) { |
| 81 | + continue; |
| 82 | + } |
| 83 | + |
| 84 | + $userUid = $value->getUserUid(); |
| 85 | + if (!isset($matchesByUserUid[$userUid])) { |
| 86 | + $user = $this->userManager->get($userUid); |
| 87 | + $matchesByUserUid[$userUid] = [ |
| 88 | + 'user_uid' => $userUid, |
| 89 | + 'display_name' => $this->resolveDisplayName($user, $userUid), |
| 90 | + 'matched_fields' => [], |
| 91 | + ]; |
| 92 | + } |
| 93 | + |
| 94 | + if (count($matchesByUserUid[$userUid]['matched_fields']) >= self::MAX_MATCHES_PER_USER) { |
| 95 | + continue; |
| 96 | + } |
| 97 | + |
| 98 | + $matchesByUserUid[$userUid]['matched_fields'][] = [ |
| 99 | + 'field_key' => $definition->getFieldKey(), |
| 100 | + 'field_label' => $definition->getLabel(), |
| 101 | + 'value' => $scalarValue, |
| 102 | + ]; |
| 103 | + } |
| 104 | + |
| 105 | + $matches = array_values($matchesByUserUid); |
| 106 | + usort($matches, static function (array $left, array $right): int { |
| 107 | + return [$left['display_name'], $left['user_uid']] <=> [$right['display_name'], $right['user_uid']]; |
| 108 | + }); |
| 109 | + |
| 110 | + return [ |
| 111 | + 'total' => count($matches), |
| 112 | + 'items' => array_slice($matches, $offset, $limit), |
| 113 | + ]; |
| 114 | + } |
| 115 | + |
| 116 | + private function extractScalarValue(FieldValue $value): ?string { |
| 117 | + $decoded = json_decode($value->getValueJson(), true); |
| 118 | + $scalar = $decoded['value'] ?? null; |
| 119 | + if (is_array($scalar) || is_object($scalar) || $scalar === null) { |
| 120 | + return null; |
| 121 | + } |
| 122 | + |
| 123 | + return trim((string)$scalar); |
| 124 | + } |
| 125 | + |
| 126 | + private function isSearchableForActor(bool $fieldIsUserVisible, string $currentVisibility, bool $actorIsAdmin, bool $actorIsAuthenticated): bool { |
| 127 | + if ($actorIsAdmin) { |
| 128 | + return true; |
| 129 | + } |
| 130 | + |
| 131 | + if (!$fieldIsUserVisible) { |
| 132 | + return false; |
| 133 | + } |
| 134 | + |
| 135 | + return match (FieldVisibility::from($currentVisibility)) { |
| 136 | + FieldVisibility::PUBLIC => true, |
| 137 | + FieldVisibility::USERS => $actorIsAuthenticated, |
| 138 | + FieldVisibility::PRIVATE => false, |
| 139 | + }; |
| 140 | + } |
| 141 | + |
| 142 | + private function resolveDisplayName(?IUser $user, string $fallbackUserUid): string { |
| 143 | + if ($user === null) { |
| 144 | + return $fallbackUserUid; |
| 145 | + } |
| 146 | + |
| 147 | + $displayName = trim($user->getDisplayName()); |
| 148 | + return $displayName !== '' ? $displayName : $fallbackUserUid; |
| 149 | + } |
| 150 | +} |
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