impelement named routes for show and edit methods

app/Http/Controllers/ProductController.php

@@ -132,7 +132,7 @@ class ProductController extends Controller
 
         $product->update($this->validateProduct());
 
-        return redirect("/product/{$product->id}");
+        return redirect($product->path());
     }
 
     /**

app/Product.php

@@ -8,4 +8,14 @@ class Product extends Model
 {
     protected $fillable = ['reference', 'description_short', 'description_long', 'type', 'price'];
 //    protected  $guarded = []; //remove protection against mass assignment
+
+    public function path()
+    {
+        return route('product.show', $this); // this is $product
+    }
+
+    public function editPath()
+    {
+        return route('product.edit', $this);
+    }
 }

resources/views/product/product.blade.php

@@ -5,7 +5,9 @@
             <div class="container">
                 <p>{{$product->reference}}</p>
                 <p>{{$product->description_short}}</p>
-                <div><a href="/product/{{ $product->id }}/edit">Edit product</a></div>
+{{--                <div><a href="/product/{{ $product->id }}/edit">Edit product</a></div>--}}
+{{--                <div><a href="{{ route('product.edit', $product) }}">Edit product</a></div>--}}
+                <div><a href="{{ $product->editPath() }}">Edit product</a></div>
             </div>
         </section>
 @endsection

resources/views/welcome.blade.php

@@ -13,7 +13,8 @@
                 @foreach($products as $product)
                     <li class="product-list__item">
                         <div class="product">
-                            <a href="/product/{{$product->id}}" class="product__image">
+{{--                            <a href="/product/{{$product->id}}" class="product__image">--}}
+                            <a href="{{ $product->path() }}" class="product__image">
                                 <img
                                     @if ($product->type === 'Phone' || $product->type === 'Balalaika')
                                         src="/img/{{$product->type}}.jpg"
@@ -22,7 +23,7 @@
                                     @endif
                                     alt="{{$product->reference}}">
                             </a>
-                            <a href="/product/{{$product->id}}" class="product__name">{{$product->reference}}</a>
+                            <a href="{{ $product->path() }}" class="product__name">{{$product->reference}}</a>
                             <p class="product__short-text">{{$product->description_short}}</p>
                             <p class="product__price">{{$product->price}}</p>
                             <button class="btn-add-to-basket">Add to basket</button>

routes/web.php

@@ -16,8 +16,8 @@ use Illuminate\Support\Facades\Route;
 Route::get('/', 'ProductController@index');
 Route::post('/product', 'ProductController@store');
 Route::get('/product/create', 'ProductController@create');
-Route::get('/product/{product}', 'ProductController@show');
-Route::get('/product/{product}/edit', 'ProductController@edit');
+Route::get('/product/{product}', 'ProductController@show')->name('product.show');
+Route::get('/product/{product}/edit', 'ProductController@edit')->name('product.edit');
 Route::put('/product/{product}', 'ProductController@update');
 
 Auth::routes();