Tambah cookies di bagian verifikasi, agar kedeteksi user sudah regis apa belom

src/app/api/auth/_lib/api_fetch_auth.ts

@@ -14,6 +14,7 @@ export const apiFetchLogin = async ({ nomor }: { nomor: string }) => {
     method: "POST",
     headers: { "Content-Type": "application/json" },
     body: JSON.stringify({ nomor: cleanPhone }),
+    credentials: 'include'
   });
 
   // Pastikan respons bisa di-parse sebagai JSON
@@ -58,6 +59,7 @@ export const apiFetchRegister = async ({
     method: "POST",
     headers: { "Content-Type": "application/json" },
     body: JSON.stringify({ username: username.trim(), nomor: cleanPhone }),
+    credentials: 'include',
   });
 
   const data = await response.json();

src/app/api/auth/clear-flow/route.ts

@@ -0,0 +1,19 @@
+// app/api/auth/clear-flow/route.ts
+import { NextResponse } from 'next/server';
+import { cookies } from 'next/headers';
+
+export async function POST() {
+  try {
+    // ✅ Next.js 15 syntax
+    const cookieStore = await cookies();
+    cookieStore.delete('auth_flow');
+    
+    return NextResponse.json({ success: true });
+  } catch (error) {
+    console.error('❌ Error clearing flow cookie:', error);
+    return NextResponse.json(
+      { success: false, message: 'Internal server error' },
+      { status: 500 }
+    );
+  }
+}

src/app/api/auth/get-flow/route.ts

@@ -0,0 +1,22 @@
+// app/api/auth/get-flow/route.ts
+import { NextResponse } from 'next/server';
+import { cookies } from 'next/headers';
+
+export async function GET() {
+  try {
+    // ✅ Next.js 15 syntax
+    const cookieStore = await cookies();
+    const flow = cookieStore.get('auth_flow')?.value || 'login';
+    
+    return NextResponse.json({ 
+      success: true, 
+      flow 
+    });
+  } catch (error) {
+    console.error('❌ Error getting flow cookie:', error);
+    return NextResponse.json(
+      { success: false, flow: 'login' },
+      { status: 500 }
+    );
+  }
+}

src/app/api/auth/login/route.ts

@@ -2,6 +2,7 @@
 import prisma from "@/lib/prisma";
 import { NextResponse } from "next/server";
 import { randomOTP } from "../_lib/randomOTP";
+import { cookies } from "next/headers";
 
 export async function POST(req: Request) {
   if (req.method !== "POST") {
@@ -29,19 +30,37 @@ export async function POST(req: Request) {
     const isRegistered = !!existingUser;
 
     if (isRegistered) {
-      // ✅ User terdaftar → kirim OTP
       const codeOtp = randomOTP();
       const otpNumber = Number(codeOtp);
 
-      const waMessage = `Website Desa Darmasaba - Kode verifikasi Anda: ${codeOtp}`;
-      const waUrl = `https://wa.wibudev.com/code?nom=${encodeURIComponent(nomor)}&text=${encodeURIComponent(waMessage)}`;
+      // ✅ PERBAIKAN: Gunakan format pesan yang lebih sederhana
+      // Hapus karakter khusus yang bisa bikin masalah
+      const waMessage = `Website Desa Darmasaba\nKode verifikasi Anda ${codeOtp}`;
+      
+      // ✅ OPSI 1: Tanpa encoding (coba dulu ini)
+      const waUrl = `https://wa.wibudev.com/code?nom=${nomor}&text=${waMessage}`;
+      
+      // ✅ OPSI 2: Dengan encoding (kalau opsi 1 gagal)
+      // const waUrl = `https://wa.wibudev.com/code?nom=${nomor}&text=${encodeURIComponent(waMessage)}`;
+      
+      // ✅ OPSI 3: Encoding manual untuk URL-safe (alternatif terakhir)
+      // const encodedMessage = waMessage.replace(/\n/g, '%0A').replace(/ /g, '%20');
+      // const waUrl = `https://wa.wibudev.com/code?nom=${nomor}&text=${encodedMessage}`;
 
+      console.log("🔍 Debug WA URL:", waUrl); // Untuk debugging
+      
       const res = await fetch(waUrl);
       const sendWa = await res.json();
 
+      console.log("📱 WA Response:", sendWa); // Debug response
+
       if (sendWa.status !== "success") {
         return NextResponse.json(
-          { success: false, message: "Gagal mengirim OTP via WhatsApp" },
+          { 
+            success: false, 
+            message: "Gagal mengirim OTP via WhatsApp",
+            debug: sendWa // Tampilkan error detail
+          },
           { status: 400 }
         );
       }
@@ -50,6 +69,15 @@ export async function POST(req: Request) {
         data: { nomor, otp: otpNumber, isActive: true },
       });
 
+      const cookieStore = await cookies();
+      cookieStore.set('auth_flow', 'login', {
+        httpOnly: true,
+        secure: process.env.NODE_ENV === 'production',
+        sameSite: 'lax',
+        maxAge: 60 * 5, // 5 menit
+        path: '/'
+      });
+
       return NextResponse.json({
         success: true,
         message: "Kode verifikasi dikirim",
@@ -57,16 +85,14 @@ export async function POST(req: Request) {
         isRegistered: true,
       });
     } else {
-      // ❌ User belum terdaftar → JANGAN kirim OTP
       return NextResponse.json({
         success: true,
         message: "Nomor belum terdaftar",
         isRegistered: false,
-        // Tidak ada kodeId
       });
     }
   } catch (error) {
-    console.error("Error Login:", error);
+    console.error("❌ Error Login:", error);
     return NextResponse.json(
       { success: false, message: "Terjadi kesalahan saat login" },
       { status: 500 }

src/app/api/auth/register/route.ts

@@ -1,6 +1,7 @@
 import { NextResponse } from 'next/server';
+import { cookies } from 'next/headers';
 import prisma from '@/lib/prisma';
-import { randomOTP } from '../_lib/randomOTP'; // pastikan ada
+import { randomOTP } from '../_lib/randomOTP';
 
 export async function POST(req: Request) {
   try {
@@ -36,7 +37,17 @@ export async function POST(req: Request) {
       data: { nomor, otp: otpNumber, isActive: true }
     });
 
-    // ✅ Kembalikan kodeId (jangan buat user di sini!)
+    // ✅ Set cookie flow=register (Next.js 15+ syntax)
+    const cookieStore = await cookies();
+    cookieStore.set('auth_flow', 'register', {
+      httpOnly: true,
+      secure: process.env.NODE_ENV === 'production',
+      sameSite: 'lax',
+      maxAge: 60 * 5, // 5 menit
+      path: '/'
+    });
+
+    // ✅ Kembalikan kodeId
     return NextResponse.json({
       success: true,
       message: 'Kode verifikasi dikirim',

src/app/api/auth/set-flow/route.ts

@@ -0,0 +1,34 @@
+// app/api/auth/set-flow/route.ts
+import { NextResponse } from 'next/server';
+import { cookies } from 'next/headers';
+
+export async function POST(request: Request) {
+  try {
+    const { flow } = await request.json();
+    
+    if (!flow || !['login', 'register'].includes(flow)) {
+      return NextResponse.json(
+        { success: false, message: 'Invalid flow parameter' },
+        { status: 400 }
+      );
+    }
+    
+    // ✅ Next.js 15 syntax
+    const cookieStore = await cookies();
+    cookieStore.set('auth_flow', flow, {
+      httpOnly: true,
+      secure: process.env.NODE_ENV === 'production',
+      sameSite: 'lax',
+      maxAge: 60 * 5,
+      path: '/'
+    });
+    
+    return NextResponse.json({ success: true });
+  } catch (error) {
+    console.error('❌ Error setting flow cookie:', error);
+    return NextResponse.json(
+      { success: false, message: 'Internal server error' },
+      { status: 500 }
+    );
+  }
+}