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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\Grid; |
| 8 | |
| 9 | defined('AMMONLY_APP') || exit('Direct script access is forbidden.'); |
| 10 | |
| 11 | use Psr\Http\Message\ServerRequestInterface; |
| 12 | |
| 13 | /** |
| 14 | * DataGrid Request State DTO. |
| 15 | * |
| 16 | * Extracts and sanitizes HTTP query parameters for pagination, sorting, and column filtering. |
| 17 | * |
| 18 | * @package App\Core\Grid |
| 19 | */ |
| 20 | final readonly class GridRequest |
| 21 | { |
| 22 | /** |
| 23 | * GridRequest constructor. |
| 24 | * |
| 25 | * @param int $page Current 1-indexed page number. |
| 26 | * @param int $limit Number of items per page. |
| 27 | * @param string|null $sortColumn Active sort column key. |
| 28 | * @param string $sortDirection Sort direction ('ASC' or 'DESC'). |
| 29 | * @param array<string, string> $filters Column key -> search filter string mapping. |
| 30 | * @param bool $hasExplicitSort Whether sort column was explicitly passed in request. |
| 31 | * @param bool $hasExplicitDirection Whether sort direction was explicitly passed in request. |
| 32 | * @param int|null $recordStatus Legacy status code (0..3, null=All). |
| 33 | * @param int|null $specialAccess Special access level (0..3, null=All). |
| 34 | * @param string|null $level System operational level (admin, client, etc.). |
| 35 | */ |
| 36 | public function __construct( |
| 37 | public int $page = 1, |
| 38 | public int $limit = 15, |
| 39 | public ?string $sortColumn = null, |
| 40 | public string $sortDirection = 'ASC', |
| 41 | public array $filters = [], |
| 42 | public bool $hasExplicitSort = false, |
| 43 | public bool $hasExplicitDirection = false, |
| 44 | public ?int $recordStatus = null, |
| 45 | public ?int $specialAccess = null, |
| 46 | public ?string $level = null, |
| 47 | ) { |
| 48 | } |
| 49 | |
| 50 | /** |
| 51 | * Factory method creating GridRequest from PSR-7 ServerRequestInterface instance. |
| 52 | * |
| 53 | * @param ServerRequestInterface $request PSR-7 Server request instance. |
| 54 | * @param string $defaultSort Fallback sort column key. |
| 55 | * @return self Populated GridRequest value object. |
| 56 | */ |
| 57 | public static function fromRequest(ServerRequestInterface $request, string $defaultSort = 'id'): self |
| 58 | { |
| 59 | /** @var array<string, mixed> $queryParams */ |
| 60 | $queryParams = $request->getQueryParams(); |
| 61 | |
| 62 | $page = max(1, (int)($queryParams['page'] ?? 1)); |
| 63 | $limitCandidate = (int)($queryParams['limit'] ?? 15); |
| 64 | $limit = in_array($limitCandidate, [10, 15, 25, 50, 100], true) ? $limitCandidate : 15; |
| 65 | |
| 66 | $hasExplicitSort = isset($queryParams['sort']) && is_string($queryParams['sort']) |
| 67 | && trim($queryParams['sort']) !== ''; |
| 68 | $sortColumn = $hasExplicitSort ? trim((string)$queryParams['sort']) : $defaultSort; |
| 69 | |
| 70 | $rawDir = $queryParams['dir'] ?? ($queryParams['order'] ?? null); |
| 71 | $hasExplicitDirection = $rawDir !== null && is_string($rawDir) && trim($rawDir) !== ''; |
| 72 | $dirCandidate = strtoupper(trim((string)($rawDir ?? 'ASC'))); |
| 73 | $sortDirection = in_array($dirCandidate, ['ASC', 'DESC'], true) ? $dirCandidate : 'ASC'; |
| 74 | |
| 75 | $rawAccess = $queryParams['special_access'] ?? ($queryParams['record_status'] ?? null); |
| 76 | $specialAccess = null; |
| 77 | if ($rawAccess !== null && $rawAccess !== '') { |
| 78 | $candidate = (int)$rawAccess; |
| 79 | if (\App\Core\Engine\Domain\Model\SpecialAccess::isValid($candidate)) { |
| 80 | $specialAccess = $candidate; |
| 81 | } |
| 82 | } |
| 83 | $recordStatus = $specialAccess; |
| 84 | |
| 85 | $rawLevel = $queryParams['level'] ?? null; |
| 86 | $level = is_string($rawLevel) && trim($rawLevel) !== '' ? trim($rawLevel) : null; |
| 87 | |
| 88 | $filters = self::parseFilters($queryParams); |
| 89 | |
| 90 | return new self( |
| 91 | $page, |
| 92 | $limit, |
| 93 | $sortColumn, |
| 94 | $sortDirection, |
| 95 | $filters, |
| 96 | $hasExplicitSort, |
| 97 | $hasExplicitDirection, |
| 98 | $recordStatus, |
| 99 | $specialAccess, |
| 100 | $level |
| 101 | ); |
| 102 | } |
| 103 | |
| 104 | /** |
| 105 | * Extracts and normalizes column filter parameters from query parameters array. |
| 106 | * |
| 107 | * @param array<string, mixed> $queryParams Query parameters map. |
| 108 | * @return array<string, string> Normalized filter map. |
| 109 | */ |
| 110 | private static function parseFilters(array $queryParams): array |
| 111 | { |
| 112 | /** @var array<string, string> $filters */ |
| 113 | $filters = []; |
| 114 | |
| 115 | if (isset($queryParams['filter']) && is_array($queryParams['filter'])) { |
| 116 | self::appendFilterArray($filters, $queryParams['filter']); |
| 117 | } |
| 118 | |
| 119 | if (isset($queryParams['filters'])) { |
| 120 | $rawFilters = is_string($queryParams['filters']) |
| 121 | ? json_decode($queryParams['filters'], true) |
| 122 | : $queryParams['filters']; |
| 123 | self::appendFilterArray($filters, $rawFilters); |
| 124 | } |
| 125 | |
| 126 | self::appendPrefixedFilters($filters, $queryParams); |
| 127 | |
| 128 | return $filters; |
| 129 | } |
| 130 | |
| 131 | /** |
| 132 | * Appends key-value filter pairs from raw map. |
| 133 | * |
| 134 | * @param array<string, string> $filters Accumulated filters map. |
| 135 | * @param mixed $raw Raw array or dictionary. |
| 136 | */ |
| 137 | private static function appendFilterArray(array &$filters, mixed $raw): void |
| 138 | { |
| 139 | if (!is_array($raw)) { |
| 140 | return; |
| 141 | } |
| 142 | foreach ($raw as $key => $value) { |
| 143 | if (is_string($key) && (is_string($value) || is_numeric($value))) { |
| 144 | $trimmed = trim((string) $value); |
| 145 | if ($trimmed !== '') { |
| 146 | $filters[$key] = $trimmed; |
| 147 | } |
| 148 | } |
| 149 | } |
| 150 | } |
| 151 | |
| 152 | /** |
| 153 | * Appends filter_* prefixed query parameters (excluding reserved filter_id). |
| 154 | * |
| 155 | * @param array<string, string> $filters Accumulated filters map. |
| 156 | * @param array<string, mixed> $queryParams Query parameters map. |
| 157 | */ |
| 158 | private static function appendPrefixedFilters(array &$filters, array $queryParams): void |
| 159 | { |
| 160 | foreach ($queryParams as $k => $v) { |
| 161 | if ($k === 'filter_id') { |
| 162 | continue; |
| 163 | } |
| 164 | |
| 165 | if (str_starts_with($k, 'filter_') && is_string($v)) { |
| 166 | $trimmed = trim($v); |
| 167 | if ($trimmed !== '') { |
| 168 | $filters[substr($k, 7)] = $trimmed; |
| 169 | } |
| 170 | } |
| 171 | } |
| 172 | } |
| 173 | } |