Changing quantity of products on stock in admin panel

app/Http/Controllers/Admin/ProductController.php

@@ -13,4 +13,14 @@ public function index(){
         $products = Product::paginate(5);
         return view('admin.products.products', compact('products'));
     }
+
+    public function changeQuantity(Product $product, Request $request){
+
+        if ($request->quantity >= 0 && $request->quantity <= 100){
+
+            $product->quantity = $request->quantity;
+            $product->save();
+        }
+        return back();
+    }
 }

app/Product.php

@@ -25,4 +25,9 @@ public function images()
     {
         return $this->belongsToMany('App\Image', 'products_images');
     }
+
+    public function ratings()
+    {
+        return $this->hasMany('App\Rating');
+    }
 }

resources/views/admin/layouts/side_bar.blade.php

@@ -19,7 +19,7 @@
                             <div id="dropdown-1" class="panel-collapse collapse">
                                 <div class="panel-body">
                                     <ul class="nav navbar-nav">
-                                        <li><a href="{{ url('/admin/products') }}">All products ( show, edit, delete )</a></li>
+                                        <li><a href="{{ url('/admin/products') }}">All products ( show, edit, delete, change quantity )</a></li>
                                         <li><a href="#">Add product</a></li>
                                     </ul>
                                 </div>

resources/views/admin/orders/orders.blade.php

@@ -118,6 +118,11 @@
 
         $(document).ready(function() {
 
+            $('.navbar-toggle-sidebar').click(function () {
+                $('.navbar-nav').toggleClass('slide-in');
+                $('.side-body').toggleClass('body-slide-in');
+            });
+
             $('.order_status').on('change', function() {
 
                 var order_id = $(this).attr('id');
@@ -135,11 +140,6 @@
 
                 $('#order_details_' + id).slideDown();
             });
-
-            $('.give_review').on('click', function () {
-
-                localStorage.setItem('animate', 'animate');
-            })
         });
 
     </script>

resources/views/admin/products/products.blade.php

@@ -26,7 +26,18 @@
                         <td class="text-center"><img src="{{$product->path_to_thumbnail}}" width="50" height="50"></td>
                         <td class="text-center">{{$product->description}}</td>
                         <td class="text-center">${{$product->price}}</td>
-                        <td class="text-center">{{$product->quantity}}</td>
+                        <td class="text-center">
+                            {{-- Change quantity of products --}}
+                                <form id="change_quantity_{{$product->id}}" name="change_quantity" method="POST" action="{{ url('/admin/products/'.$product->id.'/update/quantity') }}">
+                                    {{csrf_field()}}
+                                    {{method_field('PUT')}}
+
+                                    <input id="quantity_{{$product['id']}}" type="text"
+                                           class="text-center form-control quantity_number"
+                                           name="quantity" value="{{$product->quantity}}" min="0" max="1000">
+                                    <label for="quantity_{{$product['id']}}" class="control-label">Change quantity<span class="glyphicon glyphicon-triangle-top"></span></label>
+                                </form>
+                        </td>
                     </tr>
                 @endforeach
                 </tbody>
@@ -38,13 +49,22 @@
 
     <script type="text/javascript">
 
-        $(function () {
+        $(document).ready(function() {
+
             $('.navbar-toggle-sidebar').click(function () {
                 $('.navbar-nav').toggleClass('slide-in');
                 $('.side-body').toggleClass('body-slide-in');
             });
-        });
 
+            $('.quantity_number').on('change', function() {
+
+                var quantity_id = $(this).attr('id');
+                var id = quantity_id.split('_')[1];
+
+                // Submit form to change product quantity
+                $('#change_quantity_' + id).submit();
+            });
+        });
     </script>
 
 @endsection

routes/web.php

@@ -76,6 +76,11 @@
      */
     Route::put('/orders/{order}/update/status', 'OrderController@updateStatus');
 
+    /**
+     * Change quantity of products
+     */
+    Route::put('/products/{product}/update/quantity', 'ProductController@changeQuantity');
+
 });