c0depanda · January 12, 2019 21:29 · Jan 12, 2019
diff --git a/example5.vue b/example5.vue
@@ -0,0 +1,56 @@
+<template>
+    <main>
+        <h1>Cart Content</h1>
+        <p>Total Number of Items: {{totalNumberOfCartItems}}</p>
+        <form @submit.prevent="addItemToCart">
+            <input type="text" v-model="item" required>
+            <button type="submit">Add to cart</button>
+        </form>
+
+        <button type="button" @click="checkout">Checkout</button>
+    </main>
+</template>
+
+<script>
+export default {
+    data() {
+        return {
+            item: ''
+        }
+    },
+    computed: {
+        totalNumberOfCartItems() {
+            // Accessing the Vuex state
+            return this.$store.getters.totalNumberOfCartItems;
+        }
+    },
+    methods: {
+        addItemToCart() {
+            // Check that the input field isn't empty
+            if(this.item !== '') {
+                // commiting the additemtocart mutation with the payload
+                this.$store.commit('addItemToCart', this.item)
+            }
+        },
+        
+        checkout() {
+            // Make sure cart is not empty
+            if(this.totalNumberOfCartItems > 0 ) {
+                // create request
+                let requestPayload = { cart: this.$store.state.cart };
+                // Dispatch the action
+                this.$store.dispatch('checkout', requestPayload).then((response) => {
+                    // Alert Response from API
+                    alert(response);
+                }).catch((error) => {
+                    // Alert Error from API
+                    alert(error);
+                });
+            }
+            else {
+                alert('Cart is empty');
+            }
+        }
+    }
+}
+</script>