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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\Pdf\Infrastructure\Repository; |
| 8 | |
| 9 | defined('AMMONLY_APP') || exit('Direct script access is forbidden.'); |
| 10 | |
| 11 | use App\Core\Database\FallbackPdoResolver; |
| 12 | use App\Modules\Pdf\Domain\Model\PdfTemplate; |
| 13 | use App\Modules\Pdf\Domain\Model\PdfTemplateVersion; |
| 14 | use App\Modules\Pdf\Domain\Repository\PdfTemplateRepositoryInterface; |
| 15 | use App\Modules\Pdf\Domain\Repository\PdfTemplateVersionRepositoryInterface; |
| 16 | use InvalidArgumentException; |
| 17 | use PDO; |
| 18 | |
| 19 | /** |
| 20 | * SQL-Backed Repository Implementation for PDF Template Versions. |
| 21 | * |
| 22 | * @package App\Modules\Pdf\Infrastructure\Repository |
| 23 | */ |
| 24 | final class SqlPdfTemplateVersionRepository implements PdfTemplateVersionRepositoryInterface |
| 25 | { |
| 26 | private const string SELECT_FIELDS = '`id`, `template_id`, `version_number`, `change_summary`, ' |
| 27 | . '`blocks_json`, `body_html`, `header_html`, `footer_html`, `css_styles`, `special_access`, ' |
| 28 | . '`created_at`, `created_by`'; |
| 29 | |
| 30 | /** |
| 31 | * SqlPdfTemplateVersionRepository constructor. |
| 32 | * |
| 33 | * @param PDO|null $pdo PDO connection. |
| 34 | * @param PdfTemplateRepositoryInterface|null $templateRepo Parent template repository. |
| 35 | */ |
| 36 | public function __construct( |
| 37 | private ?PDO $pdo = null, |
| 38 | private ?PdfTemplateRepositoryInterface $templateRepo = null |
| 39 | ) { |
| 40 | $this->pdo = $pdo ?? FallbackPdoResolver::resolveDefaultConnection(); |
| 41 | $this->templateRepo = $templateRepo ?? new SqlPdfTemplateRepository($this->pdo); |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * {@inheritdoc} |
| 46 | */ |
| 47 | public function createVersion( |
| 48 | PdfTemplate $template, |
| 49 | ?string $summary = null, |
| 50 | int $userId = 1 |
| 51 | ): PdfTemplateVersion { |
| 52 | if ($this->pdo === null) { |
| 53 | return new PdfTemplateVersion( |
| 54 | id: 1, |
| 55 | templateId: $template->id, |
| 56 | versionNumber: 1, |
| 57 | changeSummary: $summary, |
| 58 | blocksJson: $template->blocksJson, |
| 59 | bodyHtml: $template->bodyHtml, |
| 60 | headerHtml: $template->headerHtml, |
| 61 | footerHtml: $template->footerHtml, |
| 62 | cssStyles: $template->cssStyles, |
| 63 | recordStatus: 1, |
| 64 | createdAt: date('Y-m-d H:i:s'), |
| 65 | createdBy: $userId |
| 66 | ); |
| 67 | } |
| 68 | |
| 69 | $stmtMax = $this->pdo->prepare( |
| 70 | 'SELECT COALESCE(MAX(`version_number`), 0) ' |
| 71 | . 'FROM `a_mod_pdf_template_versions_records` WHERE `template_id` = :tid' |
| 72 | ); |
| 73 | $stmtMax->execute([':tid' => $template->id]); |
| 74 | $maxVer = (int)$stmtMax->fetchColumn(); |
| 75 | $nextVer = $maxVer + 1; |
| 76 | |
| 77 | $blocksString = $template->blocksJson !== null |
| 78 | ? json_encode($template->blocksJson, JSON_THROW_ON_ERROR) |
| 79 | : null; |
| 80 | |
| 81 | $stmt = $this->pdo->prepare( |
| 82 | 'INSERT INTO `a_mod_pdf_template_versions_records` (' |
| 83 | . '`template_id`, `version_number`, `change_summary`, `blocks_json`, `body_html`, ' |
| 84 | . '`header_html`, `footer_html`, `css_styles`, `created_by`' |
| 85 | . ') VALUES (:tid, :vnum, :summary, :blocks, :body, :header, :footer, :css, :uid)' |
| 86 | ); |
| 87 | |
| 88 | $stmt->execute([ |
| 89 | ':tid' => $template->id, |
| 90 | ':vnum' => $nextVer, |
| 91 | ':summary' => $summary, |
| 92 | ':blocks' => $blocksString, |
| 93 | ':body' => $template->bodyHtml, |
| 94 | ':header' => $template->headerHtml, |
| 95 | ':footer' => $template->footerHtml, |
| 96 | ':css' => $template->cssStyles, |
| 97 | ':uid' => $userId, |
| 98 | ]); |
| 99 | |
| 100 | $newId = (int)$this->pdo->lastInsertId(); |
| 101 | |
| 102 | return new PdfTemplateVersion( |
| 103 | id: $newId, |
| 104 | templateId: $template->id, |
| 105 | versionNumber: $nextVer, |
| 106 | changeSummary: $summary, |
| 107 | blocksJson: $template->blocksJson, |
| 108 | bodyHtml: $template->bodyHtml, |
| 109 | headerHtml: $template->headerHtml, |
| 110 | footerHtml: $template->footerHtml, |
| 111 | cssStyles: $template->cssStyles, |
| 112 | recordStatus: 1, |
| 113 | createdAt: date('Y-m-d H:i:s'), |
| 114 | createdBy: $userId |
| 115 | ); |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * {@inheritdoc} |
| 120 | */ |
| 121 | public function findVersionsByTemplateId(int $templateId): array |
| 122 | { |
| 123 | if ($this->pdo === null) { |
| 124 | return []; |
| 125 | } |
| 126 | |
| 127 | $stmt = $this->pdo->prepare( |
| 128 | 'SELECT ' . self::SELECT_FIELDS . ' FROM `a_mod_pdf_template_versions_records` ' |
| 129 | . 'WHERE `template_id` = :tid ORDER BY `version_number` DESC' |
| 130 | ); |
| 131 | $stmt->execute([':tid' => $templateId]); |
| 132 | $rows = $stmt->fetchAll(PDO::FETCH_ASSOC); |
| 133 | |
| 134 | $versions = []; |
| 135 | if (is_array($rows)) { |
| 136 | foreach ($rows as $row) { |
| 137 | if (is_array($row)) { |
| 138 | $versions[] = PdfTemplateVersion::fromDatabaseRow($row); |
| 139 | } |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | return $versions; |
| 144 | } |
| 145 | |
| 146 | /** |
| 147 | * {@inheritdoc} |
| 148 | */ |
| 149 | public function findById(int $versionId): ?PdfTemplateVersion |
| 150 | { |
| 151 | if ($this->pdo === null) { |
| 152 | return null; |
| 153 | } |
| 154 | |
| 155 | $stmt = $this->pdo->prepare( |
| 156 | 'SELECT ' . self::SELECT_FIELDS . ' FROM `a_mod_pdf_template_versions_records` ' |
| 157 | . 'WHERE `id` = :id LIMIT 1' |
| 158 | ); |
| 159 | $stmt->execute([':id' => $versionId]); |
| 160 | $row = $stmt->fetch(PDO::FETCH_ASSOC); |
| 161 | |
| 162 | return is_array($row) ? PdfTemplateVersion::fromDatabaseRow($row) : null; |
| 163 | } |
| 164 | |
| 165 | /** |
| 166 | * {@inheritdoc} |
| 167 | */ |
| 168 | public function rollbackToVersion(int $templateId, int $versionId, int $userId = 1): PdfTemplate |
| 169 | { |
| 170 | $version = $this->findById($versionId); |
| 171 | if ($version === null || $version->templateId !== $templateId) { |
| 172 | throw new InvalidArgumentException( |
| 173 | "PDF Version ID {$versionId} does not belong to Template ID {$templateId}." |
| 174 | ); |
| 175 | } |
| 176 | |
| 177 | if ($this->pdo !== null) { |
| 178 | $blocksString = $version->blocksJson !== null |
| 179 | ? json_encode($version->blocksJson, JSON_THROW_ON_ERROR) |
| 180 | : null; |
| 181 | |
| 182 | $stmt = $this->pdo->prepare( |
| 183 | 'UPDATE `a_mod_pdf_template_records` SET ' |
| 184 | . '`body_html` = :body, `header_html` = :header, `footer_html` = :footer, ' |
| 185 | . '`blocks_json` = :blocks, `css_styles` = :css, `updated_at` = NOW(6) ' |
| 186 | . 'WHERE `id` = :id LIMIT 1' |
| 187 | ); |
| 188 | $stmt->execute([ |
| 189 | ':body' => $version->bodyHtml, |
| 190 | ':header' => $version->headerHtml, |
| 191 | ':footer' => $version->footerHtml, |
| 192 | ':blocks' => $blocksString, |
| 193 | ':css' => $version->cssStyles, |
| 194 | ':id' => $templateId, |
| 195 | ]); |
| 196 | } |
| 197 | |
| 198 | $updated = $this->templateRepo?->findById($templateId); |
| 199 | if ($updated === null) { |
| 200 | throw new InvalidArgumentException("Failed to reload template ID {$templateId} after rollback."); |
| 201 | } |
| 202 | |
| 203 | $this->createVersion( |
| 204 | $updated, |
| 205 | sprintf('Rollback to revision #%d', $version->versionNumber), |
| 206 | $userId |
| 207 | ); |
| 208 | |
| 209 | return $updated; |
| 210 | } |
| 211 | } |