CheckoutService implementation added

Author: Sherlockboy

app/Http/Controllers/ProductController.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Services\CheckoutService;
+use Illuminate\Http\RedirectResponse;
+
+class ProductController extends Controller
+{
+    private CheckoutService $service;
+
+    public function __construct()
+    {
+        $this->service = new CheckoutService([
+            'FR1' => ['get_one_free', 1, 3.11],
+            'SR1' => ['discount', 3, 4.5]
+        ]);
+    }
+
+    public function index()
+    {
+        return view('products', [
+            'products' => $this->service->get_products(),
+            'total_price' => $this->service->calculateTotal()
+        ]);
+    }
+
+    public function scan($product_code): RedirectResponse
+    {
+        $this->service->scan($product_code);
+
+        return redirect()->route('products.index');
+    }
+}

app/Services/CheckoutService.php

@@ -9,7 +9,7 @@ class CheckoutService
     private array $pricing_rules;
     private object $products;
     private object $cart;
-    public float $total;
+    private float $total;
 
     public function __construct(array $pricing_rules)
     {
@@ -35,6 +35,11 @@ public function __construct(array $pricing_rules)
         $this->cart = collect();
     }
 
+    public function get_products(): object
+    {
+        return $this->products;
+    }
+
     public function scan(string $item): void
     {
         $product = $this->find($item);

resources/views/products.blade.php

@@ -0,0 +1,20 @@
+@extends('layout')
+
+@section('content')
+    <div class="container mt-5 row">
+        <div class="col-3">
+            <ul class="list-group">
+                @foreach($products as $product)
+                    <li class="list-group-item">
+                        {{$product['name']}} - ${{$product['price']}} |
+                        <a href="{{route('products.scan', $product['code'])}}">Scan</a>
+                    </li>
+                @endforeach
+            </ul>
+        </div>
+
+        <div class="col-3 mt-1">
+            <strong>Total price: {{$total_price}}</strong>
+        </div>
+    </div>
+@endsection

routes/web.php

@@ -1,5 +1,6 @@
 <?php
 
+use App\Http\Controllers\ProductController;
 use App\Http\Controllers\UserController;
 use Illuminate\Support\Facades\Route;
 
@@ -22,3 +23,8 @@
     Route::get('/', [UserController::class, 'index'])->name('index');
     Route::post('/search', [UserController::class, 'search'])->name('search');
 });
+
+Route::prefix('products')->name('products.')->group(function() {
+    Route::get('/', [ProductController::class, 'index'])->name('index');
+    Route::get('/scan/{product_code}', [ProductController::class, 'scan'])->name('scan');
+});