Netlify Frontend for sample app

netlify-functions-ecommerce/.config/constants.js

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+const api = 'http:localhost:8888/.netlify/functions';
+
+module.exports = api;

netlify-functions-ecommerce/.config/development.js

@@ -2,7 +2,7 @@
 
 module.exports = Object.freeze({
   mongodbUri: 'mongodb://localhost:27017/ecommerce',
-  stripeSecretKey: 'YOUR STRIPE KEY HERE',
-  stripeSuccessUrl: 'localhost:3000/success',
-  stripeCancelUrl: 'localhost:3000/cancel'
+  stripeSecretKey: '',
+  stripeSuccessUrl: 'http://localhost:5000/Confirmation/confirmation',
+  stripeCancelUrl: 'http://localhost:5000/Confirmation/confirmation'
 });

netlify-functions-ecommerce/frontend/Cart/cart.css

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+.cart {
+  display: block;
+  padding: 0 25px;
+  height: 200px;
+  font-size: 64px;
+  line-height: 200px;
+  border-radius: 100px;
+  background-color: #f1f1f1;
+}
+
+.cart img {
+  float: left;
+  margin: 0 10px 0 -25px;
+  height: 200px;
+  width: 200px;
+  border-radius: 50%;
+}
+
+.cart-quantity {
+  float: right;
+  padding-right:50px;
+}
+
+.plus-minus {
+  padding-right: 10px;
+  padding-left: 10px;
+  margin-right: 10px;
+  margin-left: 10px;
+  background-color: grey;
+  cursor: pointer;
+}
+.remove-button {
+  position: relative;
+  top: 50px;
+  font-size: X-large;
+  right: 50%;
+  cursor: pointer;
+  background-color: red;
+  padding: 10px;
+}
+
+.checkout-button {
+  background-color: #4CAF50; /* Green */
+  border: none;
+  color: white;
+  padding: 15px 32px;
+  text-align: center;
+  text-decoration: none;
+  display: inline-block;
+  font-size: 16px;
+}

netlify-functions-ecommerce/frontend/Cart/cart.html

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+<script src="https://unpkg.com/vue@3"></script>
+<link rel="stylesheet" href="./cart.css" /> 
+
+<div id="app"></div>
+<script type="module">
+  import cart from './cart.js';
+  Vue.createApp(cart).mount('#app');
+</script>

netlify-functions-ecommerce/frontend/Cart/cart.js

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+const serverUrl = 'http://localhost:8888/.netlify/functions';
+
+export default {
+  data: function() {
+    return {
+      products: [],
+      cart: [],
+    }
+  },
+  methods: {
+    // a simple solution to handle the weird rendering of the number on adding and removing is pass a temp copy to the backend instead of the original.
+    async removeAll(item) {
+      const updatedCart = await fetch(serverUrl+'/removeFromCart', {
+        method: "POST",
+        body: JSON.stringify({cartId: localStorage.getItem('cartId'), item: item})
+      }).then((res) => res.json()).then((response) => response.items);
+      console.log('The updated Cart', updatedCart)
+      const index = updatedCart.findIndex((product) => product.productId == item.productId);
+      if (index < 0) {
+        let spot = this.cart.find((product) => product.productId == item.productId);
+        this.cart.splice(spot, 1);
+      }
+    },
+    async removeOne(item) {
+      item.quantity = 1;
+      const updatedCart = await fetch(serverUrl+'/removeFromCart', {
+        method: "POST",
+        body: JSON.stringify({cartId: localStorage.getItem('cartId'), item: item})
+      }).then((res) => res.json()).then((response) => response.items);
+      console.log(updatedCart);
+      const updatedItem = updatedCart.find((product) => product.productId == item.productId);
+      item.quantity = updatedItem.quantity;
+    },
+    async addOne(item) {
+      item.quantity = 1;
+      const updatedCart = await fetch(serverUrl+'/addToCart', {
+        method: "POST",
+        body: JSON.stringify({cartId: localStorage.getItem('cartId'), item: item})
+      }).then((res) => res.json()).then(response => response.items);
+      const updatedItem = updatedCart.find((product) => product.productId == item.productId);
+      item.quantity = updatedItem.quantity;
+    },
+    toCheckout() {
+      location.href = location.origin+'/Checkout/checkout.html';
+    }
+  },
+  mounted: async function() {
+    this.products = await fetch(serverUrl+'/getProducts').then((res) => res.json());
+    this.cart = await fetch(serverUrl+`/getCart?cartId=${localStorage.getItem('cartId')}`).then((res) => res.json()).then((response) => response.cart.items);
+    if (this.cart == null) return;
+    for (let i = 0; i < this.cart.length; i++) {
+      let product = this.products.find((item) => {
+        return item._id.toString() == this.cart[i].productId.toString()
+      });
+      this.cart[i].name = product.name;
+      this.cart[i].image = product.image;
+      this.cart[i].price = product.price;
+    }
+    console.log('The cart', this.cart);
+  },
+  template:
+  `
+  <div>
+    <h1>Your Cart</h1>
+    <button @click="toCheckout()" class="checkout-button">Go To Checkout</button>
+    <div v-for="item in cart" :key="item.productId">
+      <h2 class="cart">{{item.name}}
+      <span class="cart-quantity"><span @click="addOne(item)" class="plus-minus">+</span>{{item.quantity}}<span @click="removeOne(item)" class="plus-minus">&minus;</span><span @click="removeAll(item)" class="remove-button">Remove</span></span>
+      <img :src="item.image" />
+      </h2>
+    </div>
+  </div>
+  `
+}

netlify-functions-ecommerce/frontend/Checkout/checkout.css

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+.image {
+    width: 50%;
+    height: 50%;
+}
+
+.button {
+    background-color: #4CAF50; /* Green */
+    border: none;
+    color: white;
+    padding: 15px 32px;
+    text-align: center;
+    text-decoration: none;
+    display: inline-block;
+    font-size: 16px;
+}

netlify-functions-ecommerce/frontend/Checkout/checkout.html

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+<script src="https://js.stripe.com/v3/"></script>
+
+<script src="https://unpkg.com/vue@3"></script>
+<link rel="stylesheet" href="./checkout.css" /> 
+
+<div id="app"></div>
+<script type="module">
+  import checkout from './checkout.js';
+  Vue.createApp(checkout).mount('#app');
+</script>

netlify-functions-ecommerce/frontend/Checkout/checkout.js

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+const serverUrl = 'http://localhost:8888/.netlify/functions';
+
+export default {
+  data: function() {
+    return {
+      cart: [],
+      products: [],
+      stripe: '',
+      shipping: ''
+    }
+  },
+  methods: {
+    async checkout() {
+      if (this.shipping == null || this.cart.length == 0) return;
+      await fetch(serverUrl+`/checkout`, {
+        method: "POST",
+        body: JSON.stringify({cartId: localStorage.getItem('cartId'), shippingType: this.shipping})
+      }).then((res) => { return res.json()}).then((response) => {
+        this.stripe.redirectToCheckout({sessionId: response.session.id})
+      });
+    }
+  },
+  mounted: async function() {
+    this.cart = await fetch(serverUrl+`/getCart?cartId=${localStorage.getItem('cartId')}`).then((res) => res.json()).then((response) => response.cart.items);
+    this.products = await fetch(serverUrl+'/getProducts').then((res) => res.json());
+    if (this.cart == null) return;
+    for (let i = 0; i < this.cart.length; i++) {
+      let product = this.products.find((item) => {
+        return item._id.toString() == this.cart[i].productId.toString()
+      });
+      this.cart[i].name = product.name;
+      this.cart[i].image = product.image;
+      this.cart[i].price = product.price;
+      this.stripe = Stripe('pk_test_51IkuAqIFSwo5WpGWudAKEeemrymI6EmICEAgkgvlq4Bo5jJ1uuMRlrBRw9kvHH7boANqjE7Y6Mb7lQmsXRQoZo3x00Ek1L6d8A');
+    }
+  }, 
+  template:
+  `
+  <div>
+  <head>
+    <title>Buy cool new product</title>
+  </head>
+  <body>
+  <h1 v-if="cart.length <= 0">Cannot Checkout as no items are in the cart.</h1>
+    <section v-else>
+      <div v-for="item in cart" class="product">
+        <img class="image" :src="item.image" alt="an iphone" />
+        <div class="description">
+          <h3>Product: {{item.name}}</h3>
+          <h5>Total: \${{item.price*item.quantity}}</h5>
+          <h5>Quantity: {{item.quantity}}</h5>
+        </div>
+      </div>
+      <div v-if="!shipping">Please Select a shipping type</div>
+      <div style="padding-bottom: 10px">
+      <input value="standard" type="radio" v-model="shipping" />
+      <label>Standard</label>
+      <input value="2-day" type="radio" v-model="shipping" />
+      <label>2-day</label>
+      </div>
+      <form @submit.prevent>
+        <button @click="checkout" class="button" type="submit" id="checkout-button">Checkout</button>
+      </form>
+    </section>
+  </body>
+  </div>
+  `
+}

netlify-functions-ecommerce/frontend/Confirmation/confirmation.html

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+<script src="https://unpkg.com/vue@3"></script>
+
+<div id="app"></div>
+<script type="module">
+  import confirmation from './confirmation.js';
+  Vue.createApp(confirmation).mount('#app');
+</script>

netlify-functions-ecommerce/frontend/Confirmation/confirmation.js

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+const serverUrl = 'http://localhost:8888/.netlify/functions';
+
+export default {
+  data: function() {
+    return {
+      order: ''
+    }
+  },
+  mounted: async function() {
+    let params = new URLSearchParams(location.search);
+    let sessionId = params.get('id');
+    const order = await fetch(serverUrl+'/createOrder', {
+      method: "POST",
+      body: JSON.stringify({ cartId: localStorage.getItem('cartId'), sessionId: sessionId})
+    }).then((res) => res.json());
+    this.order = order.order;
+  },
+  template:
+  `
+  <h1>Thank you for shopping with us!</h1>
+  <ul v-if="order">
+    <h3>Order Summary</h3>
+    <li>\${{order.total}}</li>
+    <h4>Shipping To:</h4>
+    <li>{{order.address1}}</li>
+    <li>{{order.city}}</li>
+    <li>{{order.state}}</li>
+    <li>{{order.zip}}</li>
+    <li>{{order.shipping}}</li>
+    <h4>Order Details</h4>
+    <li>Status: {{order.status}}</li>
+    <li>Order Number: {{order.orderNumber}}</li>
+    <h4>Customer Details</h4>
+    <li>Email: {{order.email}}</li>
+    <li>Customer Name: {{order.name}}</li>
+  </ul>
+  `
+}

netlify-functions-ecommerce/frontend/Shop/shop.css

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+.container{
+  display: flex
+}
+
+.card {
+  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
+  width: 300px;
+  margin: 10px;
+  text-align: center;
+  font-family: arial;
+}
+
+.price {
+  color: grey;
+  font-size: 22px;
+}
+
+.image {
+  height: 50%;
+  width: 50%
+}
+.card button {
+  border: none;
+  outline: 0;
+  padding: 12px;
+  color: white;
+  background-color: #000;
+  text-align: center;
+  cursor: pointer;
+  width: 100%;
+  font-size: 18px;
+}
+
+.card button:hover {
+  opacity: 0.7;
+}
+
+.cart-button {
+  background-color: #4CAF50; /* Green */
+  border: none;
+  color: white;
+  padding: 15px 32px;
+  text-align: center;
+  text-decoration: none;
+  display: inline-block;
+  font-size: 16px;
+}
+
+.cart-link {
+  display:inline-block
+}

netlify-functions-ecommerce/frontend/Shop/shop.html

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+<script src="https://unpkg.com/vue@3"></script>
+<link rel="stylesheet" href="./shop.css" /> 
+
+<div id="app"></div>
+<script type="module">
+  import shop from './shop.js';
+  Vue.createApp(shop).mount('#app');
+</script>