shopping cart add and remove products quantity

static/components/shopping-cart/shopping-cart.js

@@ -5,12 +5,32 @@ async function shoppingCart(path) {
     name: 'shopping-cart',
     template,
 
-    props: ['cart', 'cart-menu', 'remove-from-cart', 'reset-cart'],
+    props: [
+      'cart',
+      'cart-menu',
+      'add-to-cart',
+      'remove-from-cart',
+      'reset-cart',
+      'products'
+    ],
     data: function () {
       return {}
     },
     computed: {},
-    methods: {},
+    methods: {
+      add(id) {
+        this.$emit(
+          'add-to-cart',
+          this.products.find(p => p.id == id)
+        )
+      },
+      remove(id) {
+        this.$emit(
+          'remove-from-cart',
+          this.products.find(p => p.id == id)
+        )
+      }
+    },
     created() {}
   })
 }