backend validation for arrahnpay

app/Http/Controllers/BayaranController.php

@@ -86,6 +86,12 @@ class BayaranController extends Controller
     {
         ['email' => $customerEmail, 'notel' => $customerPhoneNumber, 'name' => $customerName, 'icno' => $customerIcno] = auth()->user()->toArray();
         
+        #Validate the request
+        $error = $this->validateRequest($request);
+        if ($error) {
+            return redirect()->route('buffer')->with(['errorvalidate' => $error]);
+        }
+
         $bayaranArrahn = array_filter($request->txtjenisbayaran, fn($x) => $x == 'arrahn');
         $bayaranOthers = array_filter($request->txtjenisbayaran, fn($x) => $x != 'arrahn');
         
@@ -615,4 +621,82 @@ class BayaranController extends Controller
 
         return $exist_carts;
     }
+
+    private function validateRequest($request)
+    {
+        $CallableHttp = $request->txtcompany == 'pkb'
+            ? Http::arrahn()
+            : Http::arrahn_koop();
+
+        if (
+            !is_array($request->txtnorujukanhidden) ||
+            !is_array($request->txtbayaranhidden) ||
+            !is_array($request->txtkodcawhidden) ||
+            count($request->txtnorujukanhidden) !== count($request->txtbayaranhidden) ||
+            count($request->txtnorujukanhidden) !== count($request->txtkodcawhidden)
+        ) {
+            Log::error('Jumlah bayaran, norujukan dan kod cawangan tidak sepadan.', [
+                'txtnorujukanhidden' => $request->txtnorujukanhidden,
+                'txtbayaranhidden' => $request->txtbayaranhidden,
+                'txtkodcawhidden' => $request->txtkodcawhidden,
+            ]);
+            return 'Sila Pilih Sekali Lagi.';
+        }
+
+        foreach ($request->txtnorujukanhidden as $index => $x) {
+            $array_gadai = $CallableHttp->get('/api/gadai/norujukan/' . $request->txtkodcawhidden[$index] . '/' . $x)->json();
+
+            if (empty($array_gadai)) {
+                Log::error('norujukan tidak dijumpai.', [
+                    'norujukan' => $x,
+                    'kodcaw' => $request->txtkodcawhidden[$index],
+                ]);
+
+                return 'Sila Pilih Sekali lagi. Dan pastikan salah satu sahaja dipilih untuk ruangan PKB dan KOPKB.';
+            }
+
+            $array_gadai = $array_gadai[0];
+            if (in_array($array_gadai['sttebus'], ['T', 'L'])) {
+                Log::error('Norujukan sudah ditebus.', [
+                    'norujukan' => $x,
+                    'kodcaw' => $request->txtkodcawhidden[$index],
+                ]);
+                return 'Norujukan' . $x . ' sudah ditebus.';
+            }else{
+                $payment = (float) $request->txtbayaranhidden[$index];
+                $remain_loan = (float) $array_gadai['bakipjm'];
+                $nm = (float) $array_gadai['nilaimarhun'];
+                $profit = 0;
+
+                $jenisKeuntungan = $array_gadai['tagbaru'] == '1' ? 'onepercent' : 'asal';
+
+                $upahTawarruq = $CallableHttp
+                    ->get('/api/upahtawarruq/' . $array_gadai['kodcaw'] . '/' . $array_gadai['norujukan'], ['jeniskeuntungan' => $jenisKeuntungan])
+                    ->json();
+
+                if ($jenisKeuntungan == 'onepercent') {
+                    $profit = $upahTawarruq['keuntungan'] + $upahTawarruq['ujrah'];
+                }
+
+                if ($jenisKeuntungan == 'asal') {
+                    $profit = $upahTawarruq;
+                }
+
+                $item = ($remain_loan - ($nm * 0.1) + $profit);
+
+                if ($payment > $item) {
+                    return 'Baki Pembiayaan tidak boleh kurang 10% daripada Nilai Marhun!';
+                } else if ($payment < $profit && $profit !== 0.00) {
+                    return 'Bayaran tidak boleh kurang daripada keuntungan semasa!';
+                }
+                else if ($payment == 0.00 && $profit == 0.00) {
+                    return 'Bayaran tidak boleh dalam nilai 0.00';
+                }
+
+            }
+        }
+
+        return null;
+    }
+
 }

resources/views/includes/buffer.blade.php

@@ -151,6 +151,16 @@
             </script>
         @enderror
 
+        @if (session('errorvalidate'))
+            <script>
+                Swal.fire(
+                    "Pembayaran Gagal.",
+                    "{{ session('errorvalidate') }}",
+                    'error'
+                )
+            </script>
+        @endif
+
         @if (\Session::has('error'))
             <script>
                 Swal.fire(

resources/views/includes/home.blade.php

@@ -68,6 +68,17 @@
             </script>
         @enderror
         
+        @if (session('errorvalidate'))
+            <script>
+                Swal.fire(
+                    "Pembayaran Gagal.",
+                    "{{ session('errorvalidate') }}",
+                    'error'
+                )
+            </script>
+        @endif
+
+
         @if (\Session::has('error'))
             <script>
                 Swal.fire(