Adding support for default option

components/product/ProductView/ProductView.tsx

@@ -1,23 +1,21 @@
 import cn from 'classnames'
 import Image from 'next/image'
 import { NextSeo } from 'next-seo'
-import { FC, useState } from 'react'
+import { FC, useEffect, useState } from 'react'
 import s from './ProductView.module.css'
-
 import { Swatch, ProductSlider } from '@components/product'
 import { Button, Container, Text, useUI } from '@components/ui'
-
 import type { Product } from '@commerce/types'
 import usePrice from '@framework/product/use-price'
 import { useAddItem } from '@framework/cart'
-
 import { getVariant, SelectedOptions } from '../helpers'
 import WishlistButton from '@components/wishlist/WishlistButton'
+import products from 'framework/bigcommerce/api/catalog/products'
 
 interface Props {
-  className?: string
   children?: any
   product: Product
+  className?: string
 }
 
 const ProductView: FC<Props> = ({ product }) => {
@@ -29,12 +27,19 @@ const ProductView: FC<Props> = ({ product }) => {
   })
   const { openSidebar } = useUI()
   const [loading, setLoading] = useState(false)
-  const [choices, setChoices] = useState<SelectedOptions>({
+  const [choices, setChoices] = useState<SelectedOptions>({})
-    size: null,
-    color: null,
-  })
 
-  // Select the correct variant based on choices
+  useEffect(() => {
+    // Selects the default option
+    product.variants[0].options?.forEach((v) => {
+      setChoices((choices) => ({
+        ...choices,
+        [v.displayName.toLowerCase()]: v.values[0].label.toLowerCase(),
+      }))
+    })
+  }, [])
+
+  console.log(product.variants[0])
   const variant = getVariant(product, choices)
 
   const addToCart = async () => {
@@ -143,7 +148,6 @@ const ProductView: FC<Props> = ({ product }) => {
               className={s.button}
               onClick={addToCart}
               loading={loading}
-              disabled={!variant && product.options.length > 0}
             >
               Add to Cart
             </Button>

components/product/helpers.ts

@@ -1,9 +1,6 @@
 import type { Product } from '@commerce/types'
 
-export type SelectedOptions = {
+export type SelectedOptions = Record<string, string | null>
-  size: string | null
-  color: string | null
-}
 
 export function getVariant(product: Product, opts: SelectedOptions) {
   const variant = product.variants.find((variant) => {