feat: Api/ProductController Resource and api route has been added

Author: ahmadhuss

app/Http/Controllers/Api/ProductController.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Http\Controllers\Api;
+
+use App\Http\Controllers\Controller;
+use App\Http\Resources\ProductResource;
+use App\Models\Product;
+use Illuminate\Http\Request;
+
+class ProductController extends Controller
+{
+    // We want category object also so that's why we have created the relationship
+    // So our query will be use `with()` which help us to return the relationship too.
+    public function index() {
+        $products = Product::with('category')->get();
+       // return $products;
+        return ProductResource::collection($products);
+    }
+
+
+    public function show(Product $product) {
+        return new ProductResource($product);
+    }
+}

app/Http/Resources/ProductResource.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Http\Resources;
+
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class ProductResource extends JsonResource
+{
+    /**
+     * Transform the resource into an array.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return array
+     */
+    public function toArray($request)
+    {
+        // Either we can use this approach or we can use approach number 2
+        /*
+        return [
+            'id' => $this->id,
+            'name' => $this->name,
+            'category' => [
+                'id' => $this->id,
+                'name' => $this->name,
+            ],
+            'price' => $this->price,
+            'description' => $this->description,
+        ];*/
+
+        // Approach no 2: use resource inside the resource
+        return [
+            'id' => $this->id,
+            'name' => $this->name,
+            'category' => new CategoryResource($this->category),
+            'price' => $this->price,
+            'description' => $this->description,
+        ];
+
+    }
+}

routes/api.php

@@ -1,6 +1,7 @@
 <?php
 
 use App\Http\Controllers\Api\CategoryController;
+use App\Http\Controllers\Api\ProductController;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Route;
 
@@ -26,3 +27,9 @@
 
 // "{category}" will use Route Model Binding
 Route::get('categories/{category}', [CategoryController::class, 'show']);
+
+
+// Product API
+Route::get('products', [ProductController::class, 'index']);
+// "{product}" will use Route Model Binding
+Route::get('products/{product}', [ProductController::class, 'show']);