fix(order): calculate diskon

app/Livewire/Forms/Studio/Manage/OrderForm.php

@@ -99,7 +99,7 @@ public function store()
         // Apply manual discount
         $afterManual = $subtotal - $manualDiscount;
 
-        $voucherDiscount = $this->calculateDiscount($afterManual);
+        $voucherDiscount = $this->calculateDiscount($subtotal, $this->voucher_id);
 
         if (is_array($voucherDiscount)) {
             return $voucherDiscount;
@@ -168,7 +168,9 @@ public function store()
                         ->first();
 
                     if ($userVoucher) {
-                        if ($userVoucher->quantity > 1) {
+                        if (! $userVoucher->quantity) {
+                            return;
+                        } elseif ($userVoucher->quantity > 1) {
                             DB::table('user_voucher')
                                 ->where('id', $userVoucher->id)
                                 ->update([

app/Livewire/Studio/Manage/Order/Create.php

@@ -39,6 +39,8 @@ class Create extends Component
 
     public string $subtotal = '';
 
+    public int $voucherDiscount = 0;
+
     public string $total = '';
 
     public $items;

app/Traits/Order/WithCalculateTotal.php

@@ -11,6 +11,6 @@ public function getSubTotal()
 
     public function getTotal()
     {
-        return $this->items->sum(fn ($item) => $item->unit_price * $item->quantity - $item->discount);
+        return $this->items->sum(fn ($item) => $item->unit_price * $item->quantity - replaceCurrency($this->form->discount) - $this->voucherDiscount);
     }
 }

app/Traits/Order/WithDiscount.php

@@ -9,15 +9,12 @@ trait WithDiscount
 {
     public function updatedFormDiscount(string $value)
     {
-        $total = $this->getTotal();
-        $discount = replaceCurrency($value);
-
-        $this->total = $total - $discount;
+        $this->total = $this->getTotal();
     }
 
-    public function calculateDiscount(int $subtotal)
+    public function calculateDiscount(int $subtotal, string $voucherId)
     {
-        $voucher = Voucher::find($this->voucher_id);
+        $voucher = Voucher::find($voucherId);
         $discount = 0;
 
         if ($voucher) {
@@ -27,7 +24,7 @@ public function calculateDiscount(int $subtotal)
 
                 return [
                     'status' => false,
-                    'message' => 'Minimum pembelian harus sebesar '.currency($voucher->min_purchase, 'Rp').' untuk menggunakan voucher ini.',
+                    'message' => 'Minimal pembelian harus sebesar '.currency($voucher->min_purchase, 'Rp').' untuk menggunakan voucher ini.',
                 ];
             }
 

app/Traits/Order/WithMember.php

@@ -29,10 +29,38 @@ public function members()
             ->toArray();
     }
 
+    public function updatedFormVoucherId(?string $voucherId = null)
+    {
+        $voucher = Voucher::find($voucherId);
+
+        if (! $voucher) {
+            $this->voucherDiscount = 0;
+
+            $this->total = $this->getTotal();
+
+            return;
+        }
+
+        $subtotal = $this->getSubtotal();
+
+        $this->voucherDiscount = $this->calculateDiscount($subtotal, $voucher->id);
+
+        $this->total = $this->getTotal();
+    }
+
     public function updatedFormMemberId(?string $memberId = null)
     {
         $customer = Customer::with('user')->find($memberId);
+
         if (! $customer) {
+            $this->voucherDiscount = 0;
+
+            $this->form->voucher_id = '';
+
+            $this->vouchers = [];
+
+            $this->total = $this->getTotal();
+
             return;
         }
 

resources/views/livewire/studio/manage/order/form.blade.php

@@ -252,6 +252,10 @@ class="text-xs text-gray-400">{{ currency($item->quantity, '') }}
                             <div>
                                 <flux:text>{{ currency($subtotal, 'Rp') }}</flux:text>
                             </div>
+                            <div>
+                                <flux:text class="italic text-gray-500">Diskon Voucher</flux:text>
+                                <flux:text>{{ currency($voucherDiscount, 'Rp') }}</flux:text>
+                            </div>
                             <div class="my-2">
                                 <flux:field>
                                     <flux:label></flux:label>