microserviciile de register, login finalizate

service_authentication/models/LoginModel.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace app\models;
+
+use app\core\AuthInterface;
+use app\exceptions\GenericErrorException;
+use app\exceptions\UserNotExistingException;
+use Exception;
+use mysqli;
+
+class LoginModel implements AuthInterface
+{
+    private ?mysqli $conn = NULL;
+    private array $config;
+
+    public function __construct()
+    {
+        $this->config = $_SESSION['database_configuration'];
+    }
+
+    /**
+     * @throws GenericErrorException
+     */
+    public function createConnection(): void
+    {
+        try {
+            $this->conn = new mysqli($this->config['dsn'], $this->config['user'], $this->config['password'], $this->config['dbname']);
+        } catch (Exception){
+            throw new GenericErrorException();
+        }
+    }
+
+    /**
+     * @throws UserNotExistingException
+     */
+    public function executeReq(array $body): int|string
+    {
+        $email = $body["email"];
+        $password = $body["password"];
+
+        $query = "SELECT id FROM Users WHERE email = '$email' AND password = '$password'";
+        $result = $this->conn->query($query);
+        if(!$result->num_rows) throw new UserNotExistingException();
+
+        $row = mysqli_fetch_row($result);
+        return $row[0];
+    }
+}