First commit

app/Models/User.php

@@ -0,0 +1,67 @@
+<?php
+
+declare(strict_types=1);
+
+class User extends DB\SQL\Mapper
+{
+    public function __construct(DB\SQL $db)
+    {
+        parent::__construct($db, 'users');
+    }
+
+    public static function bootstrap(DB\SQL $db): void
+    {
+        $db->exec('CREATE TABLE IF NOT EXISTS users (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            username TEXT NOT NULL UNIQUE,
+            password_hash TEXT NOT NULL,
+            created_at TEXT NOT NULL
+        )');
+    }
+
+    public function findById(int $id): ?array
+    {
+        if ($id <= 0) {
+            return null;
+        }
+
+        $this->load(['id = ?', $id]);
+        if ($this->dry()) {
+            return null;
+        }
+
+        $data = $this->cast();
+        unset($data['password_hash']);
+        return $data;
+    }
+
+    public function findByUsername(string $username): ?array
+    {
+        $this->load(['username = ?', $username]);
+        return $this->dry() ? null : $this->cast();
+    }
+
+    public function create(string $username, string $password): int
+    {
+        $username = trim($username);
+        if ($username === '' || $password === '') {
+            throw new RuntimeException('Nom d’utilisateur et mot de passe obligatoires.');
+        }
+
+        if (mb_strlen($password) < 10) {
+            throw new RuntimeException('Le mot de passe doit contenir au moins 10 caractères.');
+        }
+
+        if ($this->findByUsername($username) !== null) {
+            throw new RuntimeException('Cet utilisateur existe déjà.');
+        }
+
+        $this->reset();
+        $this->username = $username;
+        $this->password_hash = password_hash($password, PASSWORD_DEFAULT);
+        $this->created_at = app_now();
+        $this->save();
+
+        return (int) $this->get('id');
+    }
+}