Restricting user to add more product items than the stock has

components/common/Layout/Layout.tsx

@@ -8,7 +8,7 @@ import type { Page } from '@commerce/types/page'
 import { Navbar, Footer } from '@components/common'
 import type { Category } from '@commerce/types/site'
 import ShippingView from '@theme/checkout/ShippingView'
-import CartSidebarView from '@components/cart/CartSidebarView'
+import CartSidebarView from '@theme/cart/CartSidebarView'
 import { useAcceptCookies } from '@lib/hooks/useAcceptCookies'
 import { Sidebar, Button, Modal, LoadingDots } from '@components/ui'
 import PaymentMethodView from '@components/checkout/PaymentMethodView'

framework/commerce/types/cart.ts

@@ -54,6 +54,7 @@ export type ProductVariant = {
   // The variant's depth. If a depth was not explicitly specified on the
   // variant, this will be the product's depth.
   depth?: Measurement
+  stockLevel?: string
 }
 
 // Shopping cart, a.k.a Checkout

framework/vendure/utils/normalize.ts

@@ -46,6 +46,7 @@ export function normalizeCart(order: CartFragment): Cart {
         sku: l.productVariant.sku,
         price: l.discountedUnitPriceWithTax / 100,
         listPrice: l.unitPriceWithTax / 100,
+        stockLevel: l.productVariant.stockLevel,
         image: {
           url: l.featuredAsset?.preview + '?preset=thumb' || '',
         },

pages/cart.tsx

@@ -5,7 +5,7 @@ import commerce from '@lib/api/commerce'
 import { Layout } from '@components/common'
 import { Button, Text } from '@components/ui'
 import { Bag, Cross, Check, MapPin, CreditCard } from '@components/icons'
-import { CartItem } from '@components/cart'
+import { CartItem } from '@theme/cart'
 
 export async function getStaticProps({
   preview,

theme/dap/cart/CartItem/CartItem.module.css

@@ -0,0 +1,32 @@
+.root {
+  @apply flex flex-col py-4;
+}
+
+.root:first-child {
+  padding-top: 0;
+}
+
+.quantity {
+  appearance: textfield;
+  @apply w-8 border-accent-2 border mx-3 rounded text-center text-sm text-black;
+}
+
+.quantity::-webkit-outer-spin-button,
+.quantity::-webkit-inner-spin-button {
+  @apply appearance-none m-0;
+}
+
+.productImage {
+  position: absolute;
+  transform: scale(1.9);
+  width: 100%;
+  height: 100%;
+  left: 30% !important;
+  top: 30% !important;
+  z-index: 1;
+}
+
+.productName {
+  @apply font-medium cursor-pointer pb-1;
+  margin-top: -4px;
+}

theme/dap/cart/CartItem/CartItem.tsx

@@ -0,0 +1,152 @@
+import { ChangeEvent, FocusEventHandler, useEffect, useState } from 'react'
+import cn from 'classnames'
+import Image from 'next/image'
+import Link from 'next/link'
+import s from './CartItem.module.css'
+import { Trash, Plus, Minus, Cross } from '@components/icons'
+import { useUI } from '@components/ui/context'
+import type { LineItem } from '@commerce/types/cart'
+import usePrice from '@framework/product/use-price'
+import useUpdateItem from '@framework/cart/use-update-item'
+import useRemoveItem from '@framework/cart/use-remove-item'
+import Quantity from '@components/ui/Quantity'
+
+type ItemOption = {
+  name: string
+  nameId: number
+  value: string
+  valueId: number
+}
+
+const CartItem = ({
+  item,
+  variant = 'default',
+  currencyCode,
+  ...rest
+}: {
+  variant?: 'default' | 'display'
+  item: LineItem
+  currencyCode: string
+}) => {
+  const { closeSidebarIfPresent } = useUI()
+  const [removing, setRemoving] = useState(false)
+  const [quantity, setQuantity] = useState<number>(item.quantity)
+  const removeItem = useRemoveItem()
+  const updateItem = useUpdateItem({ item })
+
+  const { price } = usePrice({
+    amount: item.variant.price * item.quantity,
+    baseAmount: item.variant.listPrice * item.quantity,
+    currencyCode,
+  })
+
+  const handleChange = async ({
+    target: { value },
+  }: ChangeEvent<HTMLInputElement>) => {
+    setQuantity(Number(value))
+    await updateItem({ quantity: Number(value) })
+  }
+
+  const increaseQuantity = async (n = 1) => {
+    const val = Number(quantity) + n
+    setQuantity(val)
+    await updateItem({ quantity: val })
+  }
+
+  const handleRemove = async () => {
+    setRemoving(true)
+    try {
+      await removeItem(item)
+    } catch (error) {
+      setRemoving(false)
+    }
+  }
+
+  // TODO: Add a type for this
+  const options = (item as any).options
+
+  useEffect(() => {
+    // Reset the quantity state if the item quantity changes
+    if (item.quantity !== Number(quantity)) {
+      setQuantity(item.quantity)
+    }
+  }, [item.quantity])
+
+  return (
+    <li
+      className={cn(s.root, {
+        'opacity-50 pointer-events-none': removing,
+      })}
+      {...rest}
+    >
+      <div className="flex flex-row space-x-4 py-4">
+        <div className="w-16 h-16 bg-violet relative overflow-hidden cursor-pointer z-0">
+          <Link href={`/product/${item.path}`}>
+            <Image
+              onClick={() => closeSidebarIfPresent()}
+              className={s.productImage}
+              width={150}
+              height={150}
+              src={item.variant.image!.url}
+              alt={item.variant.image!.altText}
+              unoptimized
+            />
+          </Link>
+        </div>
+        <div className="flex-1 flex flex-col text-base">
+          <Link href={`/product/${item.path}`}>
+            <span
+              className={s.productName}
+              onClick={() => closeSidebarIfPresent()}
+            >
+              {item.name}
+            </span>
+          </Link>
+          {options && options.length > 0 && (
+            <div className="flex items-center pb-1">
+              {options.map((option: ItemOption, i: number) => (
+                <div
+                  key={`${item.id}-${option.name}`}
+                  className="text-sm font-semibold text-accent-7 inline-flex items-center justify-center"
+                >
+                  {option.name}
+                  {option.name === 'Color' ? (
+                    <span
+                      className="mx-2 rounded-full bg-transparent border w-5 h-5 p-1 text-accent-9 inline-flex items-center justify-center overflow-hidden"
+                      style={{
+                        backgroundColor: `${option.value}`,
+                      }}
+                    ></span>
+                  ) : (
+                    <span className="mx-2 rounded-full bg-transparent border h-5 p-1 text-accent-9 inline-flex items-center justify-center overflow-hidden">
+                      {option.value}
+                    </span>
+                  )}
+                  {i === options.length - 1 ? '' : <span className="mr-3" />}
+                </div>
+              ))}
+            </div>
+          )}
+          {variant === 'display' && (
+            <div className="text-sm tracking-wider">{quantity}x</div>
+          )}
+        </div>
+        <div className="flex flex-col justify-between space-y-2 text-sm">
+          <span>{price}</span>
+        </div>
+      </div>
+      {variant === 'default' && (
+        <Quantity
+          value={quantity}
+          handleRemove={handleRemove}
+          handleChange={handleChange}
+          increase={() => increaseQuantity(1)}
+          decrease={() => increaseQuantity(-1)}
+          max={Number(item.variant.stockLevel)}
+        />
+      )}
+    </li>
+  )
+}
+
+export default CartItem

theme/dap/cart/CartItem/index.ts

@@ -0,0 +1 @@
+export { default } from './CartItem'

theme/dap/cart/CartSidebarView/CartSidebarView.module.css

@@ -0,0 +1,11 @@
+.root {
+  min-height: 100vh;
+}
+
+.root.empty {
+  @apply bg-secondary text-secondary;
+}
+
+.lineItemsList {
+  @apply py-4 space-y-6 sm:py-0 sm:space-y-0 sm:divide-y sm:divide-accent-2 border-accent-2;
+}

theme/dap/cart/CartSidebarView/CartSidebarView.tsx

@@ -0,0 +1,129 @@
+import cn from 'classnames'
+import Link from 'next/link'
+import { FC } from 'react'
+import s from './CartSidebarView.module.css'
+import CartItem from '../CartItem'
+import { Button, Text } from '@components/ui'
+import { useUI } from '@components/ui/context'
+import { Bag, Cross, Check } from '@components/icons'
+import useCart from '@framework/cart/use-cart'
+import usePrice from '@framework/product/use-price'
+import SidebarLayout from '@components/common/SidebarLayout'
+
+const CartSidebarView: FC = () => {
+  const { closeSidebar, setSidebarView } = useUI()
+  const { data, isLoading, isEmpty } = useCart()
+
+  const { price: subTotal } = usePrice(
+    data && {
+      amount: Number(data.subtotalPrice),
+      currencyCode: data.currency.code,
+    }
+  )
+  const { price: total } = usePrice(
+    data && {
+      amount: Number(data.totalPrice),
+      currencyCode: data.currency.code,
+    }
+  )
+  const handleClose = () => closeSidebar()
+  const goToCheckout = () => setSidebarView('CHECKOUT_VIEW')
+
+  const error = null
+  const success = null
+
+  return (
+    <SidebarLayout
+      className={cn({
+        [s.empty]: error || success || isLoading || isEmpty,
+      })}
+      handleClose={handleClose}
+    >
+      {isLoading || isEmpty ? (
+        <div className="flex-1 px-4 flex flex-col justify-center items-center">
+          <span className="border border-dashed border-primary rounded-full flex items-center justify-center w-16 h-16 p-12 bg-secondary text-secondary">
+            <Bag className="absolute" />
+          </span>
+          <h2 className="pt-6 text-2xl font-bold tracking-wide text-center">
+            Your cart is empty
+          </h2>
+          <p className="text-accent-3 px-10 text-center pt-2">
+            Biscuit oat cake wafer icing ice cream tiramisu pudding cupcake.
+          </p>
+        </div>
+      ) : error ? (
+        <div className="flex-1 px-4 flex flex-col justify-center items-center">
+          <span className="border border-white rounded-full flex items-center justify-center w-16 h-16">
+            <Cross width={24} height={24} />
+          </span>
+          <h2 className="pt-6 text-xl font-light text-center">
+            We couldn’t process the purchase. Please check your card information
+            and try again.
+          </h2>
+        </div>
+      ) : success ? (
+        <div className="flex-1 px-4 flex flex-col justify-center items-center">
+          <span className="border border-white rounded-full flex items-center justify-center w-16 h-16">
+            <Check />
+          </span>
+          <h2 className="pt-6 text-xl font-light text-center">
+            Thank you for your order.
+          </h2>
+        </div>
+      ) : (
+        <>
+          <div className="px-4 sm:px-6 flex-1">
+            <Link href="/cart">
+              <Text variant="sectionHeading" onClick={handleClose}>
+                My Cart
+              </Text>
+            </Link>
+            <ul className={s.lineItemsList}>
+              {data!.lineItems.map((item: any) => (
+                <CartItem
+                  key={item.id}
+                  item={item}
+                  currencyCode={data!.currency.code}
+                />
+              ))}
+            </ul>
+          </div>
+
+          <div className="flex-shrink-0 px-6 py-6 sm:px-6 sticky z-20 bottom-0 w-full right-0 left-0 bg-accent-0 border-t text-sm">
+            <ul className="pb-2">
+              <li className="flex justify-between py-1">
+                <span>Subtotal</span>
+                <span>{subTotal}</span>
+              </li>
+              <li className="flex justify-between py-1">
+                <span>Taxes</span>
+                <span>Calculated at checkout</span>
+              </li>
+              <li className="flex justify-between py-1">
+                <span>Shipping</span>
+                <span className="font-bold tracking-wide">FREE</span>
+              </li>
+            </ul>
+            <div className="flex justify-between border-t border-accent-2 py-3 font-bold mb-2">
+              <span>Total</span>
+              <span>{total}</span>
+            </div>
+            <div>
+              {process.env.COMMERCE_CUSTOMCHECKOUT_ENABLED ? (
+                <Button Component="a" width="100%" onClick={goToCheckout}>
+                  Proceed to Checkout ({total})
+                </Button>
+              ) : (
+                <Button href="/checkout" Component="a" width="100%">
+                  Proceed to Checkout
+                </Button>
+              )}
+            </div>
+          </div>
+        </>
+      )}
+    </SidebarLayout>
+  )
+}
+
+export default CartSidebarView

theme/dap/cart/CartSidebarView/index.ts

@@ -0,0 +1 @@
+export { default } from './CartSidebarView'

theme/dap/cart/index.ts

@@ -0,0 +1,2 @@
+export { default as CartSidebarView } from './CartSidebarView'
+export { default as CartItem } from './CartItem'

theme/dap/checkout/CheckoutSidebarView/CheckoutSidebarView.tsx

@@ -17,7 +17,7 @@ import request from '@commerce/utils/request'
 const CheckoutSidebarView: FC = () => {
   const { setSidebarView, closeSidebarIfPresent } = useUI()
   const { data } = useCart()
-
+  console.log(data, 555)
   const { price: subTotal } = usePrice(
     data && {
       amount: Number(data.subtotalPrice),
@@ -109,12 +109,17 @@ const CheckoutSidebarView: FC = () => {
         </div>
         <div>
           {/* Once data is correcly filled */}
+          {data?.customerId ? (
             <Button Component="a" width="100%" onClick={handleConfirmPurchase}>
               Confirm Purchase
             </Button>
-          {/* <Button Component="a" width="100%" variant="ghost" disabled>
+          ) : (
+            <Button Component="a" width="100%" variant="ghost" disabled>
               Continue
-          </Button> */}
+            </Button>
+          )}
+          
+          
         </div>
       </div>
     </SidebarLayout>

theme/dap/checkout/ShippingView/ShippingView.tsx

@@ -1,10 +1,11 @@
-import { FC, useState } from 'react'
+import { FC, useState, useCallback, useEffect } from 'react'
 import cn from 'classnames'
 import s from './ShippingView.module.css'
 import { Button, Input } from '@components/ui'
 import { useUI } from '@components/ui/context'
 import SidebarLayout from '@components/common/SidebarLayout'
 
+import { validate } from 'email-validator'
 import { v4 as uuid } from 'uuid'
 import { setCustomerForOrderMutation } from '@framework/utils/mutations/set-customer-for-order-mutation'
 import { setOrderShippingAddressMutation } from '@framework/utils/mutations/set-order-shipping-address-mutation'
@@ -19,7 +20,7 @@ const PaymentMethodView: FC = () => {
   const [streetDetails, setStreetDetails] = useState('')
   const [apartmentDetails, setApartmentDetails] = useState('')
   const [loading, setLoading] = useState(false)
-
+  const [disabled, setDisabled] = useState(true)
   const { setSidebarView } = useUI()
 
   const setCustomerForOrder = async () => {
@@ -54,10 +55,30 @@ const PaymentMethodView: FC = () => {
     })
     console.log(data, 222)
   }
+  const handleValidation = useCallback(
+    () => {
+      
+      setDisabled(
+        !validate(email)
+        || firstName.length < 3 
+        || lastName.length < 3
+        || phoneNumber.length < 6
+        || streetDetails.length < 5
+      )
+    },
+    [
+      firstName,
+      lastName,
+      phoneNumber,
+      email,
+      streetDetails,
+      apartmentDetails
+    ],
+  )
 
   const handleAddShippingAddress = async (e: React.SyntheticEvent<EventTarget>) => {
     e.preventDefault()
-
+    handleValidation()
     console.log('Handle Add Shipping Address')
 
     try {
@@ -71,6 +92,10 @@ const PaymentMethodView: FC = () => {
     }
     
   }
+  useEffect(() => {
+    handleValidation()
+  }, [handleValidation])
+
   return (
     <SidebarLayout handleBack={() => setSidebarView('CHECKOUT_VIEW')}>
       <form
@@ -143,6 +168,7 @@ const PaymentMethodView: FC = () => {
             type="submit"
             loading={loading}
             width="100%"
+            disabled={disabled}
           >
             Continue
           </Button>