L8

index.html

@@ -17,10 +17,13 @@
 			<div class="product-display">
 				<div class="product-container">
 					<div class="product-image">
-            <img v-bind:src="image">
+						<img v-bind:src="image" />
 					</div>
 					<div class="product-info">
-            <h1>{{ product }}</h1>
+						<h1>{{ title }}</h1>
+						<p v-if="variants[selectedVariant].onSale">
+							{{ sale }}
+						</p>
 						<p v-if="inStock">In Stock</p>
 						<p v-else>Out of Stock</p>
 						<ul>
@@ -28,12 +31,20 @@
 						</ul>
 
 						<div
-              class="color-circle" 
-              v-for="variant in variants" 
+							v-for="(variant, index) in variants"
 							:key="variant.id"
-              @mouseover="updateImage(variant.image)" 
-              :style="{ backgroundColor: variant.color }"></div>
-            <button class="button" :class="{ disabledButton: !inStock }" :disabled="!inStock" v-on:click="addToCart">Add to Cart</button>
+							@mouseover="updateVariant(index)"
+							class="color-circle"
+							:style="{ backgroundColor: variant.color }"
+						></div>
+						<button
+							class="button"
+							:class="{ disabledButton: !inStock }"
+							:disabled="!inStock"
+							v-on:click="addToCart"
+						>
+							Add to Cart
+						</button>
 					</div>
 				</div>
 			</div>
@@ -44,7 +55,7 @@
 
 		<!-- Mount App -->
 		<script>
-      const mountedApp = app.mount('#app')
+			const mountedApp = app.mount("#app");
 		</script>
 	</body>
 </html>

main.js

@@ -1,24 +1,54 @@
 const app = Vue.createApp({
 	data() {
 		return {
-            cart:0,
-            product: 'Socks',
-            brand: 'Vue Mastery',
-            image: './assets/images/socks_blue.jpg',
-            inStock: false,
-            details: ['50% cotton', '30% wool', '20% polyester'],
+			cart: 0,
+			product: "Socks",
+			brand: "Vue Mastery",
+			//image: "./assets/images/socks_blue.jpg",
+			//inStock: false,
+			selectedVariant: 0,
+			details: ["50% cotton", "30% wool", "20% polyester"],
 			variants: [
-              { id: 2234, color: 'green', image: './assets/images/socks_green.jpg' },
-              { id: 2235, color: 'blue', image: './assets/images/socks_blue.jpg' },
-            ]
-        }
+				{
+					id: 2234,
+					color: "green",
+					image: "./assets/images/socks_green.jpg",
+					quantity: 50,
+					onSale: true,
+				},
+				{
+					id: 2235,
+					color: "blue",
+					image: "./assets/images/socks_blue.jpg",
+					quantity: 0,
+					onSale: false,
+				},
+			],
+		};
 	},
 	methods: {
 		addToCart() {
-            this.cart += 1
+			this.cart += 1;
 		},
 		updateImage(variantImage) {
-            this.image = variantImage
-        }
-    }
-})
+			this.image = variantImage;
+		},
+		updateVariant(index) {
+			this.selectedVariant = index;
+		},
+	},
+	computed: {
+		title() {
+			return this.brand + " " + this.product;
+		},
+		image() {
+			return this.variants[this.selectedVariant].image;
+		},
+		inStock() {
+			return this.variants[this.selectedVariant].quantity;
+		},
+		sale() {
+			return this.brand + " " + this.product + " is on sale";
+		},
+	},
+});