Merge branch 'main' of https://git-eng.ukwms.ac.id/2526-web/kelompok06-2048

Register.js

@@ -29,7 +29,7 @@ document.getElementById("registerForm").addEventListener("submit", async functio
     // Button loading state
     const submitBtn = this.querySelector("button[type='submit']");
     const originalText = submitBtn.textContent;
-    submitBtn.innerHTML = "<span>Loading...</span>";
+
     submitBtn.disabled = true;
 
     try {
@@ -56,7 +56,6 @@ document.getElementById("registerForm").addEventListener("submit", async functio
         showModal("error", "Error!", msg);
 
     } finally {
-        submitBtn.textContent = originalText;
         submitBtn.disabled = false;
     }
 });

Register.php

@@ -1,36 +1,84 @@
 <?php
-header('Content-Type: application/json');
+// ✅ CORS Headers - di paling atas
+header('Access-Control-Allow-Origin: *');
+header('Access-Control-Allow-Methods: POST, GET, OPTIONS');
+header('Access-Control-Allow-Headers: Content-Type, Authorization');
+header('Access-Control-Max-Age: 86400');
+header('Content-Type: application/json'); // Cukup 1x saja
+
+// ✅ Handle preflight OPTIONS
+if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
+    http_response_code(200);
+    exit();
+}
+
 include 'Connection.php';
 
-$username = $_POST['username'] ?? '';
-$password = $_POST['password'] ?? '';
+// ✅ Handle input dari JSON body atau POST form
+$input = json_decode(file_get_contents('php://input'), true);
+$username = trim($input['username'] ?? $_POST['username'] ?? '');
+$password = $input['password'] ?? $_POST['password'] ?? '';
 
+// ✅ Validasi input kosong
 if (empty($username) || empty($password)) {
-    echo json_encode(["status" => "error", "message" => "Username dan password wajib diisi"]);
+    echo json_encode([
+        "status" => "error", 
+        "message" => "Username dan password wajib diisi"
+    ]);
     exit;
 }
 
+// ✅ Validasi panjang password minimal
+if (strlen($password) < 6) {
+    echo json_encode([
+        "status" => "error", 
+        "message" => "Password minimal 6 karakter"
+    ]);
+    exit;
+}
+
+// ✅ Validasi format username (opsional tapi disarankan)
+if (!preg_match('/^[a-zA-Z0-9_]{3,20}$/', $username)) {
+    echo json_encode([
+        "status" => "error", 
+        "message" => "Username hanya boleh huruf, angka, underscore (3-20 karakter)"
+    ]);
+    exit;
+}
+
+// ✅ Cek apakah username sudah ada
 $check = $conn->prepare("SELECT id FROM users WHERE username = ?");
 $check->bind_param("s", $username);
 $check->execute();
 $check->store_result();
 
 if ($check->num_rows > 0) {
-    echo json_encode(["status" => "error", "message" => "Username sudah digunakan"]);
+    echo json_encode([
+        "status" => "error", 
+        "message" => "Username sudah digunakan"
+    ]);
     $check->close();
     $conn->close();
     exit;
 }
+$check->close();
 
+// ✅ Hash password dan insert ke database
 $hashedPassword = password_hash($password, PASSWORD_DEFAULT);
 
 $stmt = $conn->prepare("INSERT INTO users (username, password) VALUES (?, ?)");
 $stmt->bind_param("ss", $username, $hashedPassword);
 
 if ($stmt->execute()) {
-    echo json_encode(["status" => "success", "message" => "Pendaftaran berhasil"]);
+    echo json_encode([
+        "status" => "success", 
+        "message" => "Pendaftaran berhasil"
+    ]);
 } else {
-    echo json_encode(["status" => "error", "message" => "Gagal mendaftar"]);
+    echo json_encode([
+        "status" => "error", 
+        "message" => "Gagal mendaftar: " . $conn->error
+    ]);
 }
 
 $stmt->close();

Register_Request.js

@@ -1,4 +1,4 @@
-const BASE_URL = "http://202.46.28.160/Kelompok06_2048/";
+const BASE_URL = "http://localhost/Kelompok06_2048/";
 
 export async function registerRequest(username, password) {
     if (!username || !password) {
@@ -10,7 +10,7 @@ export async function registerRequest(username, password) {
     formData.append("password", password);
 
     try {
-        const response = await fetch(`${BASE_URL}Register.php`, {
+        const response = await fetch(`${BASE_URL}/Register.php`, {
             method: "POST",
             headers: {
                 "Accept": "application/json"