Add shopping list manipulation

src/GrocyClient.php

@@ -8,6 +8,7 @@ use Ardent\GrocyApi\Objects\AbstractApiObject;
 use Ardent\GrocyApi\Objects\ObjectTransformer;
 use Ardent\GrocyApi\Objects\ProductsObject;
 use Ardent\GrocyApi\Objects\QuantityUnitsObject;
+use Ardent\GrocyApi\Objects\ShoppingListObject;
 
 class GrocyClient
 {
@@ -46,6 +47,14 @@ class GrocyClient
         return $this->getObjects('quantity_units');
     }
 
+    /**
+     * @return ShoppingListObject[]
+     */
+    public function getShoppingListProducts(): array
+    {
+        return $this->getObjects('shopping_list');
+    }
+
     public function getProduct(int $id): ProductsObject
     {
         return $this->getObject('products', $id);
@@ -78,6 +87,11 @@ class GrocyClient
         ]);
     }
 
+    public function getStockClient(): StockClient
+    {
+        return new StockClient($this->client);
+    }
+
     /**
      * @return AbstractApiObject[]
      */