From d9d77da392e6993e2dc40dbbce39cb6787f57bca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=B5=20Q=C3=BAy=20Long?= <long10a102001@gmail.com>
Date: Tue, 3 Oct 2023 22:55:34 +0700
Subject: [PATCH 1/2] Add total_tax into db

---
 app/Models/Order.php                                         | 2 +-
 app/Repositories/OrderRepository.php                         | 5 +++--
 .../migrations/2022_07_04_094926_create_orders_table.php     | 1 +
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/app/Models/Order.php b/app/Models/Order.php
index dd61db1..7b476f5 100644
--- a/app/Models/Order.php
+++ b/app/Models/Order.php
@@ -13,7 +13,7 @@ class Order extends Model
     protected $fillable = [
         'delivery_name', 'status', 'order_transaction', 'user_id',
         'delivery_phone', 'payment_mode_id', 'delivery_address',
-        'delivery_note', 'total'
+        'delivery_note', 'total', 'total_tax'
     ];
 
     public function __construct(array $attributes = [])
diff --git a/app/Repositories/OrderRepository.php b/app/Repositories/OrderRepository.php
index b552b4c..2c3ad33 100644
--- a/app/Repositories/OrderRepository.php
+++ b/app/Repositories/OrderRepository.php
@@ -30,13 +30,14 @@ public function create($userId, $paymentModeId, $deliveryName, $deliveryPhone, $
             'delivery_phone' => $deliveryPhone,
             'delivery_address' => $deliveryAddress,
             'delivery_note' => $deliveryNote,
-            'total' => 0
+            'total' => 0,
+            'total_tax' => 0,
         ]);
     }
 
     public function update($data)
     {
-        $fields = ['status', 'total'];
+        $fields = ['status', 'total', 'total_tax'];
         $updateData = [];
 
         foreach ($fields as $field) {
diff --git a/database/migrations/2022_07_04_094926_create_orders_table.php b/database/migrations/2022_07_04_094926_create_orders_table.php
index 9ba1af0..6e625f3 100644
--- a/database/migrations/2022_07_04_094926_create_orders_table.php
+++ b/database/migrations/2022_07_04_094926_create_orders_table.php
@@ -24,6 +24,7 @@ public function up()
             $table->string('delivery_address');
             $table->string('delivery_name');
             $table->decimal('total');
+            $table->decimal('total_tax');
             $table->softDeletes();
             $table->timestamps();
 

From 4a59912a78316d5eebf10317904f69ab66706325 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=B5=20Q=C3=BAy=20Long?= <long10a102001@gmail.com>
Date: Tue, 3 Oct 2023 22:55:45 +0700
Subject: [PATCH 2/2] Apply tax for order rows

---
 app/Services/OrderService.php | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/app/Services/OrderService.php b/app/Services/OrderService.php
index c3db28f..31c711e 100644
--- a/app/Services/OrderService.php
+++ b/app/Services/OrderService.php
@@ -189,6 +189,7 @@ public function transformOrder($orderId, $status)
     {
         $orderItems = $this->getOrderItems($orderId);
         $totalPrice = 0;
+        $tax = 0.1;
 
         foreach ($orderItems as $orderItem) {
             $standard_price = $orderItem->price;
@@ -196,13 +197,17 @@ public function transformOrder($orderId, $status)
             $totalPrice = $totalPrice + ($standard_price + $extend_price)*$orderItem->quantity;
         }
 
+        $totalPriceTaxInclude = $totalPrice * (1 + $tax);
+        $totalTax = $totalPrice * $tax;
+
         try {
             DB::beginTransaction();
 
             $transformOrder = $this->orderRepository->update([
                 'id' => $orderId,
-                'total' => $totalPrice,
-                'status' => $status
+                'total' => $totalPriceTaxInclude,
+                'status' => $status,
+                'total_tax' => $totalTax
             ]);
 
             DB::commit();
@@ -282,6 +287,14 @@ public function getOrderDetail($orderId)
             $payment['id'] = $orderRow->payment_mode_id;
             $payment['name'] = $orderRow->payment_mode;
 
+            // Caculate tax
+            $tax = 0.1;
+            $itemPrice = $orderRow->price + $orderRow->extend_price;
+            $taxAmount =  $itemPrice * $tax;
+
+            $product['item_price'] = $itemPrice;
+            $product['tax_amount'] = $taxAmount;
+
             // Collect delivery data
             $delivery['delivery_note'] = $orderRow->delivery_note;
             $delivery['delivery_phone'] = $orderRow->delivery_phone;