first commit

app/Models/User.php

@@ -0,0 +1,92 @@
+<?php
+
+namespace App\Models;
+
+class User extends Model
+{
+    protected string $table = 'users';
+    protected array $fillable = [
+        'username',
+        'email',
+        'password',
+        'role',
+        'is_active',
+        'last_login_at',
+        'login_ip'
+    ];
+
+    protected array $hidden = [
+        'password',
+        'remember_token'
+    ];
+
+    protected array $casts = [
+        'is_active' => 'bool',
+        'last_login_at' => 'datetime'
+    ];
+
+    public function setPassword(string $password): void
+    {
+        $this->password = password_hash($password, PASSWORD_DEFAULT);
+    }
+
+    public function verifyPassword(string $password): bool
+    {
+        return password_verify($password, $this->password);
+    }
+
+    public function isAdmin(): bool
+    {
+        return $this->role === 'admin';
+    }
+
+    public function updateLastLogin(string $ip = null): bool
+    {
+        return $this->update($this->id, [
+            'last_login_at' => date('Y-m-d H:i:s'),
+            'login_ip' => $ip
+        ]);
+    }
+
+    public static function findByUsername(\PDO $pdo, string $username): ?array
+    {
+        $stmt = $pdo->prepare("SELECT * FROM users WHERE username = :username AND is_active = 1");
+        $stmt->execute(['username' => $username]);
+        return $stmt->fetch(\PDO::FETCH_ASSOC) ?: null;
+    }
+
+    public static function findByEmail(\PDO $pdo, string $email): ?array
+    {
+        $stmt = $pdo->prepare("SELECT * FROM users WHERE email = :email AND is_active = 1");
+        $stmt->execute(['email' => $email]);
+        return $stmt->fetch(\PDO::FETCH_ASSOC) ?: null;
+    }
+
+    public static function createAdmin(\PDO $pdo, string $username, string $email, string $password): int
+    {
+        $data = [
+            'username' => $username,
+            'email' => $email,
+            'role' => 'admin',
+            'is_active' => true
+        ];
+
+        $userModel = new self($pdo);
+        $userModel->setPassword($password);
+        $data['password'] = $userModel->password;
+
+        return $userModel->create($data);
+    }
+
+    public static function getStats(\PDO $pdo): array
+    {
+        $stmt = $pdo->query("
+            SELECT
+                COUNT(*) as total_users,
+                COUNT(CASE WHEN role = 'admin' THEN 1 END) as admin_users,
+                COUNT(CASE WHEN last_login_at IS NOT NULL THEN 1 END) as active_users
+            FROM users
+        ");
+        return $stmt->fetch(\PDO::FETCH_ASSOC);
+    }
+}