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julien
223
app/Models/Post.php
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223
app/Models/Post.php
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<?php
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declare(strict_types=1);
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class Post extends DB\SQL\Mapper
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{
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public const TITLE_MAX_LENGTH = 120;
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public const EXCERPT_MAX_LENGTH = 240;
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public function __construct(DB\SQL $db)
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{
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parent::__construct($db, 'posts');
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}
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public static function bootstrap(DB\SQL $db): void
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{
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$db->exec('CREATE TABLE IF NOT EXISTS posts (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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title TEXT NOT NULL,
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slug TEXT NOT NULL UNIQUE,
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excerpt TEXT NOT NULL,
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body_markdown TEXT NOT NULL,
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body_html TEXT NOT NULL,
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cover_media_id INTEGER DEFAULT NULL,
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created_at TEXT NOT NULL,
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updated_at TEXT NOT NULL,
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FOREIGN KEY (cover_media_id) REFERENCES media(id) ON DELETE SET NULL
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)');
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$db->exec('CREATE INDEX IF NOT EXISTS idx_posts_created_at ON posts(created_at DESC)');
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}
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public static function emptyForm(): array
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{
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return [
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'title' => '',
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'excerpt' => '',
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'cover_media_id' => '',
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'body_markdown' => '',
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];
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}
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public function paginateList(int $page = 1, int $perPage = 12): array
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{
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$result = $this->paginate(
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max(0, $page - 1),
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$perPage,
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null,
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['order' => 'created_at DESC, id DESC']
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);
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$posts = array_map(fn (self $p): array => $this->summaryRow($p->cast()), $result['subset']);
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$covers = $this->loadCovers($posts);
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foreach ($posts as &$post) {
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$cover = $covers[$post['cover_media_id']] ?? null;
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$post['cover_url'] = $cover ? app_media_url((string) $cover['file_name']) : '';
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}
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return [
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'posts' => $posts,
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'page' => max(1, min($page, $result['count'] ?: 1)),
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'pages' => $result['count'] ?: 1,
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];
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}
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public function findBySlug(string $slug): ?array
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{
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$this->load(['slug = ?', $slug]);
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if ($this->dry()) {
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return null;
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}
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$post = $this->summaryRow($this->cast());
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$covers = $this->loadCovers([$post]);
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$cover = $covers[$post['cover_media_id']] ?? null;
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$post['cover_url'] = $cover ? app_media_url((string) $cover['file_name']) : '';
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$post['body_html'] = (string) $this->body_html;
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return $post;
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}
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public function findForEdit(int $id): ?array
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{
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if ($id <= 0) {
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return null;
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}
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$this->load(['id = ?', $id]);
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if ($this->dry()) {
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return null;
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}
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return [
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'id' => (int) $this->get('id'),
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'title' => (string) $this->title,
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'excerpt' => (string) $this->excerpt,
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'body_markdown' => (string) $this->body_markdown,
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'cover_media_id' => $this->cover_media_id !== null ? (string) ((int) $this->cover_media_id) : '',
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];
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}
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public function create(array $input): int
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{
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$payload = $this->payload($input);
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$slug = app_unique_slug($payload['title'], fn (string $candidate): bool => $this->slugExists($candidate));
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$now = app_now();
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$this->reset();
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$this->copyfrom($payload + [
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'slug' => $slug,
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'created_at' => $now,
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'updated_at' => $now,
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]);
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$this->save();
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return (int) $this->get('id');
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}
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public function updatePost(int $id, array $input): bool
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{
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$this->load(['id = ?', $id]);
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if ($this->dry()) {
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return false;
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}
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$payload = $this->payload($input);
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$this->copyfrom($payload + ['updated_at' => app_now()]);
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$this->save();
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return true;
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}
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public function delete(int $id): void
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{
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$this->load(['id = ?', $id]);
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if (!$this->dry()) {
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$this->erase();
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}
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}
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private function payload(array $input): array
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{
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$title = trim((string) ($input['title'] ?? ''));
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$excerpt = trim((string) ($input['excerpt'] ?? ''));
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$bodyMarkdown = trim((string) ($input['body_markdown'] ?? ''));
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$coverMediaId = trim((string) ($input['cover_media_id'] ?? ''));
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if ($title === '') {
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throw new RuntimeException('Ajoute un titre.');
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}
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if (mb_strlen($title) > self::TITLE_MAX_LENGTH) {
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throw new RuntimeException('Le titre est trop long.');
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}
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if ($excerpt === '') {
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throw new RuntimeException('Ajoute un extrait.');
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}
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if (mb_strlen($excerpt) > self::EXCERPT_MAX_LENGTH) {
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throw new RuntimeException("L'extrait est trop long.");
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}
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$media = new Media($this->db);
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$coverId = null;
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if ($coverMediaId !== '') {
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$coverId = (int) $coverMediaId;
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if ($media->findById($coverId) === null) {
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throw new RuntimeException('Image de couverture introuvable.');
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}
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}
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$bodyHtml = MarkdownService::compile($bodyMarkdown, $media);
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return [
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'title' => $title,
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'excerpt' => $excerpt,
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'body_markdown' => $bodyMarkdown,
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'body_html' => $bodyHtml,
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'cover_media_id' => $coverId,
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];
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}
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private function slugExists(string $slug): bool
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{
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return $this->count(['slug = ?', $slug]) > 0;
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}
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private function summaryRow(array $row): array
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{
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return [
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'id' => (int) $row['id'],
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'title' => (string) $row['title'],
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'slug' => (string) $row['slug'],
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'excerpt' => (string) $row['excerpt'],
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'cover_media_id' => (int) ($row['cover_media_id'] ?? 0),
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'created_at' => (string) $row['created_at'],
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'created_at_label' => app_format_datetime_fr((string) $row['created_at']),
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'updated_at' => (string) $row['updated_at'],
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'updated_at_label' => app_format_datetime_fr((string) $row['updated_at']),
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'has_updated_at' => (string) $row['updated_at'] !== (string) $row['created_at'],
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];
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}
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private function loadCovers(array $posts): array
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{
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$ids = array_filter(array_unique(array_column($posts, 'cover_media_id')));
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if ($ids === []) {
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return [];
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}
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$placeholders = implode(',', array_fill(0, count($ids), '?'));
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$rows = $this->db->exec(
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"SELECT id, file_name FROM media WHERE id IN ($placeholders)",
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array_values($ids)
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);
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$map = [];
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foreach ($rows as $row) {
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$map[(int) $row['id']] = $row;
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}
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return $map;
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}
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}
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