Add editor with webcam/upload capture, overlay compositing, and gallery feed

1 files changed, 71 insertions, 0 deletions

diff --git a/src/app/Models/Post.php b/src/app/Models/Post.php
new file mode 100644
index 0000000..66c8c18
--- /dev/null
+++ b/src/app/Models/Post.php
@@ -0,0 +1,71 @@
+<?php
+
+declare(strict_types=1);
+// Post model: database operations for the posts table.
+
+namespace App\Models;
+
+use App\Database;
+
+class Post
+{
+    private \PDO $pdo;
+
+    public function __construct()
+    {
+        $this->pdo = Database::getInstance()->getPdo();
+    }
+
+    public function create(int $userId, string $imagePath): int
+    {
+        $stmt = $this->pdo->prepare(
+            'INSERT INTO posts (user_id, image_path) VALUES (:user_id, :image_path)'
+        );
+        $stmt->execute(['user_id' => $userId, 'image_path' => $imagePath]);
+        return (int) $this->pdo->lastInsertId();
+    }
+
+    public function findById(int $id): ?array
+    {
+        $stmt = $this->pdo->prepare('SELECT * FROM posts WHERE id = :id');
+        $stmt->execute(['id' => $id]);
+        $row = $stmt->fetch();
+        return $row ?: null;
+    }
+
+    public function findByUserId(int $userId): array
+    {
+        $stmt = $this->pdo->prepare(
+            'SELECT * FROM posts WHERE user_id = :user_id ORDER BY created_at DESC'
+        );
+        $stmt->execute(['user_id' => $userId]);
+        return $stmt->fetchAll();
+    }
+
+    public function findAllPaginated(int $limit, int $offset): array
+    {
+        $stmt = $this->pdo->prepare(
+            'SELECT posts.*, users.username FROM posts
+             JOIN users ON posts.user_id = users.id
+             ORDER BY posts.created_at DESC
+             LIMIT :limit OFFSET :offset'
+        );
+        // PDO needs explicit int binding for LIMIT/OFFSET
+        $stmt->bindValue('limit', $limit, \PDO::PARAM_INT);
+        $stmt->bindValue('offset', $offset, \PDO::PARAM_INT);
+        $stmt->execute();
+        return $stmt->fetchAll();
+    }
+
+    public function countAll(): int
+    {
+        $stmt = $this->pdo->query('SELECT COUNT(*) FROM posts');
+        return (int) $stmt->fetchColumn();
+    }
+
+    public function delete(int $id): void
+    {
+        $stmt = $this->pdo->prepare('DELETE FROM posts WHERE id = :id');
+        $stmt->execute(['id' => $id]);
+    }
+}