v0.1.0

backend/api/common/Service/Auth.php

@@ -0,0 +1,49 @@
+<?php
+namespace ProVM\Crypto\Common\Service;
+
+use Carbon\Carbon;
+use ProVM\Common\Factory\Model as ModelFactory;
+use ProVM\Crypt\User;
+use ProVM\Crypt\Login;
+
+class Auth {
+  protected $login_time;
+  public function __construct(int $login_time) {
+    $this->login_time = $login_time;
+  }
+  protected $factory;
+  public function setFactory(ModelFactory $factory) {
+    $this->factory = $factory;
+  }
+  protected function createToken() {
+    return password_hash(random_bytes(100), \PASSWORD_BCRYPT);
+  }
+  public function login(string $username, string $password) {
+    $user = $this->factory->find(User::class)->where([['name', $username]])->one();
+    if (!$user) {
+      return false;
+    }
+    if (!password_verify($password, $user->password)) {
+      return false;
+    }
+    $now = Carbon::now();
+    $login = $this->factory->find(Login::class)->where([['user_id', $user->id], ['date_time', $now->copy()->subSeconds($this->login_time), '>=']])->one();
+    if (!$login) {
+      $token = $this->createToken();
+      $data = [
+        'user_id' => $user->id,
+        'token' => $token,
+        'date_time' => $now->format('Y-m-d H:i:s')
+      ];
+      $login = $this->factory->create(Login::class, $data);
+    } else {
+      $login->date($now);
+    }
+    $login->save();
+    return $token;
+  }
+  public function isLoggedIn($token) {
+    $login = $this->factory->find(Login::class)->where([['token', $token]])->one();
+    return $login->user();
+  }
+}