Start to replace Checkout with Cart API

framework/shopify/api/endpoints/checkout/checkout.ts

@@ -19,7 +19,7 @@ const checkout: CheckoutEndpoint['handlers']['checkout'] = async ({
     try {
       await config.fetch(associateCustomerWithCheckoutMutation, {
         variables: {
-          checkoutId: cookies[SHOPIFY_CHECKOUT_ID_COOKIE],
+          cartId: cookies[SHOPIFY_CHECKOUT_ID_COOKIE],
           customerAccessToken: cookies[SHOPIFY_CUSTOMER_TOKEN_COOKIE],
         },
       })

framework/shopify/api/operations/login.ts

@@ -3,9 +3,9 @@ import type { OperationContext } from '@commerce/api/operations'
 import type { LoginOperation } from '../../types/login'
 import type { ShopifyConfig, Provider } from '..'
 import {
-  customerAccessTokenCreateMutation,
   setCustomerToken,
   throwUserErrors,
+  customerAccessTokenCreateMutation,
 } from '../../utils'
 import { CustomerAccessTokenCreateMutation } from '../../schema'
 

framework/shopify/cart/use-add-item.tsx

@@ -4,19 +4,19 @@ import { CommerceError } from '@commerce/utils/errors'
 import useAddItem, { UseAddItem } from '@commerce/cart/use-add-item'
 import type { AddItemHook } from '../types/cart'
 import useCart from './use-cart'
-
 import {
-  checkoutLineItemAddMutation,
-  getCheckoutId,
-  checkoutToCart,
+  getCartId,
+  normalizeCart,
+  throwUserErrors,
+  cartLineItemAddMutation,
 } from '../utils'
-import { Mutation, MutationCheckoutLineItemsAddArgs } from '../schema'
+import { CartLinesAddMutation, CartLinesAddMutationVariables } from '../schema'
 
 export default useAddItem as UseAddItem<typeof handler>
 
 export const handler: MutationHook<AddItemHook> = {
   fetchOptions: {
-    query: checkoutLineItemAddMutation,
+    query: cartLineItemAddMutation,
   },
   async fetcher({ input: item, options, fetch }) {
     if (
@@ -28,13 +28,13 @@ export const handler: MutationHook<AddItemHook> = {
       })
     }
 
-    const { checkoutLineItemsAdd } = await fetch<
-      Mutation,
-      MutationCheckoutLineItemsAddArgs
+    const { cartLinesAdd } = await fetch<
+      CartLinesAddMutation,
+      CartLinesAddMutationVariables
     >({
       ...options,
       variables: {
-        checkoutId: getCheckoutId(),
+        checkoutId: getCartId(),
         lineItems: [
           {
             variantId: item.variantId,
@@ -44,9 +44,17 @@ export const handler: MutationHook<AddItemHook> = {
       },
     })
 
-    return checkoutToCart(checkoutLineItemsAdd)
+    throwUserErrors(cartLinesAdd?.userErrors)
+
+    if (!cartLinesAdd?.cart) {
+      throw new CommerceError({ message: 'Missing cart from response' })
+    }
+
+    return normalizeCart(cartLinesAdd?.cart)
   },
-  useHook: ({ fetch }) => () => {
+  useHook:
+    ({ fetch }) =>
+    () => {
       const { mutate } = useCart()
 
       return useCallback(

framework/shopify/cart/use-cart.tsx

@@ -2,42 +2,21 @@ import { useMemo } from 'react'
 import useCommerceCart, { UseCart } from '@commerce/cart/use-cart'
 
 import { SWRHook } from '@commerce/utils/types'
-import { checkoutCreate, checkoutToCart } from '../utils'
-import getCheckoutQuery from '../utils/queries/get-checkout-query'
+import getCartQuery from '../utils/queries/get-cart-query'
 import { GetCartHook } from '../types/cart'
 
-import {
-  GetCheckoutQuery,
-  GetCheckoutQueryVariables,
-  CheckoutDetailsFragment,
-} from '../schema'
-
 export default useCommerceCart as UseCart<typeof handler>
 
 export const handler: SWRHook<GetCartHook> = {
   fetchOptions: {
-    query: getCheckoutQuery,
+    query: getCartQuery,
   },
-  async fetcher({ input: { cartId: checkoutId }, options, fetch }) {
-    let checkout
-
-    if (checkoutId) {
-      const data = await fetch({
-        ...options,
-        variables: {
-          checkoutId: checkoutId,
+  async fetcher({ input: { cartId }, options, fetch }) {
+    return cartId ? await fetch(options) : null
   },
-      })
-      checkout = data.node
-    }
-
-    if (checkout?.completedAt || !checkoutId) {
-      checkout = await checkoutCreate(fetch)
-    }
-
-    return checkoutToCart({ checkout })
-  },
-  useHook: ({ useData }) => (input) => {
+  useHook:
+    ({ useData }) =>
+    (input) => {
       const response = useData({
         swrOptions: { revalidateOnFocus: false, ...input?.swrOptions },
       })

framework/shopify/cart/use-remove-item.tsx

@@ -18,34 +18,38 @@ export type RemoveItemActionInput<T = any> = T extends LineItem
 
 export default useRemoveItem as UseRemoveItem<typeof handler>
 
-import {
-  checkoutLineItemRemoveMutation,
-  getCheckoutId,
-  checkoutToCart,
-} from '../utils'
+import { getCartId, normalizeCart, throwUserErrors } from '../utils'
+import cartLineItemRemoveMutation from '../utils/mutations/cart-line-item-remove'
 
-import { Mutation, MutationCheckoutLineItemsRemoveArgs } from '../schema'
+import {
+  CartLinesRemoveMutation,
+  CartLinesRemoveMutationVariables,
+} from '../schema'
 
 export const handler = {
   fetchOptions: {
-    query: checkoutLineItemRemoveMutation,
+    query: cartLineItemRemoveMutation,
   },
   async fetcher({
     input: { itemId },
     options,
     fetch,
   }: HookFetcherContext<RemoveItemHook>) {
-    const data = await fetch<Mutation, MutationCheckoutLineItemsRemoveArgs>({
+    const data = await fetch<
+      CartLinesRemoveMutation,
+      CartLinesRemoveMutationVariables
+    >({
       ...options,
-      variables: { checkoutId: getCheckoutId(), lineItemIds: [itemId] },
+      variables: { cartId: getCartId(), lineItemIds: [itemId] },
     })
-    return checkoutToCart(data.checkoutLineItemsRemove)
+
+    throwUserErrors(data.cartLinesRemove?.userErrors)
+
+    return normalizeCart(data.cartLinesRemove?.cart)
   },
-  useHook: ({ fetch }: MutationHookContext<RemoveItemHook>) => <
-    T extends LineItem | undefined = undefined
-  >(
-    ctx: { item?: T } = {}
-  ) => {
+  useHook:
+    ({ fetch }: MutationHookContext<RemoveItemHook>) =>
+    <T extends LineItem | undefined = undefined>(ctx: { item?: T } = {}) => {
       const { item } = ctx
       const { mutate } = useCart()
       const removeItem: RemoveItemFn<LineItem> = async (input) => {

framework/shopify/cart/use-update-item.tsx

@@ -10,12 +10,14 @@ import useUpdateItem, { UseUpdateItem } from '@commerce/cart/use-update-item'
 import useCart from './use-cart'
 import { handler as removeItemHandler } from './use-remove-item'
 import type { UpdateItemHook, LineItem } from '../types/cart'
+import { getCartId, normalizeCart } from '../utils'
 import {
-  getCheckoutId,
-  checkoutLineItemUpdateMutation,
-  checkoutToCart,
-} from '../utils'
-import { Mutation, MutationCheckoutLineItemsUpdateArgs } from '../schema'
+  CartLinesUpdateMutation,
+  CartLinesUpdateMutationVariables,
+  Mutation,
+  MutationCheckoutLineItemsUpdateArgs,
+} from '../schema'
+import cartLineItemUpdateMutation from '../utils/mutations/cart-line-item-update'
 
 export type UpdateItemActionInput<T = any> = T extends LineItem
   ? Partial<UpdateItemHook['actionInput']>
@@ -25,7 +27,7 @@ export default useUpdateItem as UseUpdateItem<typeof handler>
 
 export const handler = {
   fetchOptions: {
-    query: checkoutLineItemUpdateMutation,
+    query: cartLineItemUpdateMutation,
   },
   async fetcher({
     input: { itemId, item },
@@ -46,13 +48,13 @@ export const handler = {
         message: 'The item quantity has to be a valid integer',
       })
     }
-    const { checkoutLineItemsUpdate } = await fetch<
-      Mutation,
-      MutationCheckoutLineItemsUpdateArgs
+    const { cartLinesUpdate } = await fetch<
+      CartLinesUpdateMutation,
+      CartLinesUpdateMutationVariables
     >({
       ...options,
       variables: {
-        checkoutId: getCheckoutId(),
+        checkoutId: getCartId(),
         lineItems: [
           {
             id: itemId,
@@ -62,11 +64,11 @@ export const handler = {
       },
     })
 
-    return checkoutToCart(checkoutLineItemsUpdate)
+    return normalizeCart(cartLinesUpdate?.cart)
   },
-  useHook: ({ fetch }: MutationHookContext<UpdateItemHook>) => <
-    T extends LineItem | undefined = undefined
-  >(
+  useHook:
+    ({ fetch }: MutationHookContext<UpdateItemHook>) =>
+    <T extends LineItem | undefined = undefined>(
       ctx: {
         item?: T
         wait?: number

framework/shopify/codegen.json

@@ -1,6 +1,6 @@
 {
   "schema": {
-    "https://${NEXT_PUBLIC_SHOPIFY_STORE_DOMAIN}/api/2021-07/graphql.json": {
+    "https://${NEXT_PUBLIC_SHOPIFY_STORE_DOMAIN}/api/unstable/graphql.json": {
       "headers": {
         "X-Shopify-Storefront-Access-Token": "${NEXT_PUBLIC_SHOPIFY_STOREFRONT_ACCESS_TOKEN}"
       }

framework/shopify/const.ts

@@ -8,6 +8,8 @@ export const STORE_DOMAIN = process.env.NEXT_PUBLIC_SHOPIFY_STORE_DOMAIN
 
 export const SHOPIFY_COOKIE_EXPIRE = 30
 
-export const API_URL = `https://${STORE_DOMAIN}/api/2021-01/graphql.json`
+export const API_URL = `https://${STORE_DOMAIN}/api/unstable/graphql.json`
 
 export const API_TOKEN = process.env.NEXT_PUBLIC_SHOPIFY_STOREFRONT_ACCESS_TOKEN
+
+export const SHOPIFY_CART_ID_COOKIE = 'shopify_cartId'

framework/shopify/index.tsx

@@ -9,14 +9,14 @@ import {
 
 import { shopifyProvider } from './provider'
 import type { ShopifyProvider } from './provider'
-import { SHOPIFY_CHECKOUT_ID_COOKIE } from './const'
+import { SHOPIFY_CART_ID_COOKIE } from './const'
 
 export { shopifyProvider }
 export type { ShopifyProvider }
 
 export const shopifyConfig: CommerceConfig = {
   locale: 'en-us',
-  cartCookie: SHOPIFY_CHECKOUT_ID_COOKIE,
+  cartCookie: SHOPIFY_CART_ID_COOKIE,
 }
 
 export type ShopifyConfig = Partial<CommerceConfig>

framework/shopify/provider.ts

@@ -1,4 +1,4 @@
-import { SHOPIFY_CHECKOUT_ID_COOKIE } from './const'
+import { SHOPIFY_CART_ID_COOKIE } from './const'
 
 import { handler as useCart } from './cart/use-cart'
 import { handler as useAddItem } from './cart/use-add-item'
@@ -16,7 +16,7 @@ import fetcher from './fetcher'
 
 export const shopifyProvider = {
   locale: 'en-us',
-  cartCookie: SHOPIFY_CHECKOUT_ID_COOKIE,
+  cartCookie: SHOPIFY_CART_ID_COOKIE,
   fetcher,
   cart: { useCart, useAddItem, useUpdateItem, useRemoveItem },
   customer: { useCustomer },

framework/shopify/utils/cart-create.ts

@@ -0,0 +1,46 @@
+import Cookies from 'js-cookie'
+
+import { SHOPIFY_CART_ID_COOKIE, SHOPIFY_COOKIE_EXPIRE } from '../const'
+
+import cartCreateMutation from './mutations/cart-create'
+
+import {
+  CartCreateMutation,
+  CartCreateMutationVariables,
+  CartDetailsFragment,
+} from '../schema'
+import { FetcherOptions } from '@commerce/utils/types'
+import { FetcherError } from '@commerce/utils/errors'
+
+export const cartCreate = async (
+  fetch: <T = any, B = Body>(options: FetcherOptions<B>) => Promise<T>
+): Promise<{ node: CartDetailsFragment }> => {
+  const { cartCreate } = await fetch<
+    CartCreateMutation,
+    CartCreateMutationVariables
+  >({
+    query: cartCreateMutation,
+  })
+
+  const cart = cartCreate?.cart
+
+  if (!cart) {
+    throw new FetcherError({
+      status: 500,
+      errors: cartCreate?.userErrors?.map((e) => ({
+        message: e.message,
+      })) ?? [{ message: 'Could not create cart' }],
+    })
+  }
+
+  if (cart?.id) {
+    const options = {
+      expires: SHOPIFY_COOKIE_EXPIRE,
+    }
+    Cookies.set(SHOPIFY_CART_ID_COOKIE, cart.id, options)
+  }
+
+  return { node: cart }
+}
+
+export default cartCreate

framework/shopify/utils/checkout-to-cart.ts

@@ -1,42 +0,0 @@
-import type { Cart } from '../types/cart'
-import { CommerceError } from '@commerce/utils/errors'
-
-import {
-  CheckoutLineItemsAddPayload,
-  CheckoutLineItemsRemovePayload,
-  CheckoutLineItemsUpdatePayload,
-  CheckoutCreatePayload,
-  CheckoutUserError,
-  Checkout,
-  Maybe,
-} from '../schema'
-
-import { normalizeCart } from './normalize'
-import throwUserErrors from './throw-user-errors'
-
-export type CheckoutQuery = {
-  checkout: Checkout
-  checkoutUserErrors?: Array<CheckoutUserError>
-}
-
-export type CheckoutPayload =
-  | CheckoutLineItemsAddPayload
-  | CheckoutLineItemsUpdatePayload
-  | CheckoutLineItemsRemovePayload
-  | CheckoutCreatePayload
-  | CheckoutQuery
-
-const checkoutToCart = (checkoutPayload?: Maybe<CheckoutPayload>): Cart => {
-  const checkout = checkoutPayload?.checkout
-  throwUserErrors(checkoutPayload?.checkoutUserErrors)
-
-  if (!checkout) {
-    throw new CommerceError({
-      message: 'Missing checkout object from response',
-    })
-  }
-
-  return normalizeCart(checkout)
-}
-
-export default checkoutToCart

framework/shopify/utils/get-cart-id.ts

@@ -0,0 +1,8 @@
+import Cookies from 'js-cookie'
+import { SHOPIFY_CART_ID_COOKIE } from '../const'
+
+const getCartId = (id?: string) => {
+  return id ?? Cookies.get(SHOPIFY_CART_ID_COOKIE)
+}
+
+export default getCartId

framework/shopify/utils/get-checkout-id.ts

@@ -1,8 +0,0 @@
-import Cookies from 'js-cookie'
-import { SHOPIFY_CHECKOUT_ID_COOKIE } from '../const'
-
-const getCheckoutId = (id?: string) => {
-  return id ?? Cookies.get(SHOPIFY_CHECKOUT_ID_COOKIE)
-}
-
-export default getCheckoutId

framework/shopify/utils/index.ts

@@ -3,12 +3,12 @@ export { default as getSearchVariables } from './get-search-variables'
 export { default as getSortVariables } from './get-sort-variables'
 export { default as getBrands } from './get-brands'
 export { default as getCategories } from './get-categories'
-export { default as getCheckoutId } from './get-checkout-id'
-export { default as checkoutCreate } from './checkout-create'
-export { default as checkoutToCart } from './checkout-to-cart'
+export { default as getCartId } from './get-cart-id'
+export { default as cartCreate } from './cart-create'
 export { default as handleLogin, handleAutomaticLogin } from './handle-login'
 export { default as handleAccountActivation } from './handle-account-activation'
 export { default as throwUserErrors } from './throw-user-errors'
+
 export * from './queries'
 export * from './mutations'
 export * from './normalize'

framework/shopify/utils/mutations/cart-create.ts

@@ -0,0 +1,18 @@
+import { cartDetailsFragment } from '../queries/get-cart-query'
+
+const cartCreateMutation = /* GraphQL */ `
+  mutation cartCreate {
+    cartCreate {
+      cart {
+        ...cartDetails
+      }
+      userErrors {
+        code
+        field
+        message
+      }
+    }
+  }
+  ${cartDetailsFragment}
+`
+export default cartCreateMutation

framework/shopify/utils/mutations/cart-line-item-add.ts

@@ -0,0 +1,18 @@
+import { cartDetailsFragment } from '../queries/get-cart-query'
+
+const cartLinesAddMutation = /* GraphQL */ `
+  mutation cartLinesAdd($lines: [CartLineInput!]!, $cartId: ID!) {
+    cartLinesAdd(lines: $lines, cartId: $cartId) {
+      cart {
+        ...cartDetails
+      }
+      userErrors {
+        code
+        field
+        message
+      }
+    }
+  }
+  ${cartDetailsFragment}
+`
+export default cartLinesAddMutation

framework/shopify/utils/mutations/cart-line-item-remove.ts

@@ -0,0 +1,18 @@
+import { cartDetailsFragment } from '../queries/get-cart-query'
+
+const cartLinesAddMutation = /* GraphQL */ `
+  mutation cartLinesRemove($cartId: ID!, $lineIds: [ID!]!) {
+    cartLinesRemove(cartId: $cartId, lineIds: $lineIds) {
+      cart {
+        ...cartDetails
+      }
+      userErrors {
+        code
+        field
+        message
+      }
+    }
+  }
+  ${cartDetailsFragment}
+`
+export default cartLinesAddMutation

framework/shopify/utils/mutations/cart-line-item-update.ts

@@ -0,0 +1,18 @@
+import { cartDetailsFragment } from '../queries/get-cart-query'
+
+const cartLinesAddMutation = /* GraphQL */ `
+  mutation cartLinesUpdate($cartId: ID!, $lines: [CartLineUpdateInput!]!) {
+    cartLinesUpdate(cartId: $cartId, lines: $lines) {
+      cart {
+        ...cartDetails
+      }
+      userErrors {
+        code
+        field
+        message
+      }
+    }
+  }
+  ${cartDetailsFragment}
+`
+export default cartLinesAddMutation

framework/shopify/utils/mutations/checkout-create.ts

@@ -1,19 +0,0 @@
-import { checkoutDetailsFragment } from '../queries/get-checkout-query'
-
-const checkoutCreateMutation = /* GraphQL */ `
-  mutation checkoutCreate($input: CheckoutCreateInput = {}) {
-    checkoutCreate(input: $input) {
-      checkoutUserErrors {
-        code
-        field
-        message
-      }
-      checkout {
-        ...checkoutDetails
-      }
-    }
-  }
-
-  ${checkoutDetailsFragment}
-`
-export default checkoutCreateMutation

framework/shopify/utils/mutations/checkout-line-item-add.ts

@@ -1,22 +0,0 @@
-import { checkoutDetailsFragment } from '../queries/get-checkout-query'
-
-const checkoutLineItemAddMutation = /* GraphQL */ `
-  mutation checkoutLineItemAdd(
-    $checkoutId: ID!
-    $lineItems: [CheckoutLineItemInput!]!
-  ) {
-    checkoutLineItemsAdd(checkoutId: $checkoutId, lineItems: $lineItems) {
-      checkoutUserErrors {
-        code
-        field
-        message
-      }
-      checkout {
-        ...checkoutDetails
-      }
-    }
-  }
-
-  ${checkoutDetailsFragment}
-`
-export default checkoutLineItemAddMutation

framework/shopify/utils/mutations/checkout-line-item-remove.ts

@@ -1,21 +0,0 @@
-import { checkoutDetailsFragment } from '../queries/get-checkout-query'
-
-const checkoutLineItemRemoveMutation = /* GraphQL */ `
-  mutation checkoutLineItemRemove($checkoutId: ID!, $lineItemIds: [ID!]!) {
-    checkoutLineItemsRemove(
-      checkoutId: $checkoutId
-      lineItemIds: $lineItemIds
-    ) {
-      checkoutUserErrors {
-        code
-        field
-        message
-      }
-      checkout {
-        ...checkoutDetails
-      }
-    }
-  }
-  ${checkoutDetailsFragment}
-`
-export default checkoutLineItemRemoveMutation

framework/shopify/utils/mutations/checkout-line-item-update.ts

@@ -1,22 +0,0 @@
-import { checkoutDetailsFragment } from '../queries/get-checkout-query'
-
-const checkoutLineItemUpdateMutation = /* GraphQL */ `
-  mutation checkoutLineItemUpdate(
-    $checkoutId: ID!
-    $lineItems: [CheckoutLineItemUpdateInput!]!
-  ) {
-    checkoutLineItemsUpdate(checkoutId: $checkoutId, lineItems: $lineItems) {
-      checkoutUserErrors {
-        code
-        field
-        message
-      }
-      checkout {
-        ...checkoutDetails
-      }
-    }
-  }
-
-  ${checkoutDetailsFragment}
-`
-export default checkoutLineItemUpdateMutation

framework/shopify/utils/mutations/index.ts

@@ -1,8 +1,8 @@
 export { default as customerCreateMutation } from './customer-create'
-export { default as checkoutCreateMutation } from './checkout-create'
-export { default as checkoutLineItemAddMutation } from './checkout-line-item-add'
-export { default as checkoutLineItemUpdateMutation } from './checkout-line-item-update'
-export { default as checkoutLineItemRemoveMutation } from './checkout-line-item-remove'
+export { default as cartCreateMutation } from './cart-create'
+export { default as cartLineItemAddMutation } from './cart-line-item-add'
+export { default as cartLineItemUpdateMutation } from './cart-line-item-update'
+export { default as cartLineItemRemoveMutation } from './cart-line-item-remove'
 export { default as customerAccessTokenCreateMutation } from './customer-access-token-create'
 export { default as customerAccessTokenDeleteMutation } from './customer-access-token-delete'
 export { default as customerActivateMutation } from './customer-activate'

framework/shopify/utils/normalize.ts

@@ -5,18 +5,18 @@ import type { Category } from '../types/site'
 
 import {
   Product as ShopifyProduct,
-  Checkout,
-  CheckoutLineItemEdge,
   SelectedOption,
   ImageConnection,
-  ProductVariantConnection,
   MoneyV2,
   ProductOption,
   Page as ShopifyPage,
   PageEdge,
   Collection,
+  CartDetailsFragment,
+  ProductVariantConnection,
 } from '../schema'
 import { colorMap } from '@lib/colors'
+import { CommerceError } from '@commerce/utils/errors'
 
 const money = ({ amount, currencyCode }: MoneyV2) => {
   return {
@@ -128,34 +128,41 @@ export function normalizeProduct({
   }
 }
 
-export function normalizeCart(checkout: Checkout): Cart {
+export function normalizeCart(
+  cart: CartDetailsFragment | undefined | null
+): Cart {
+  if (!cart) {
+    throw new CommerceError({ message: 'Missing cart details' })
+  }
+
   return {
-    id: checkout.id,
-    url: checkout.webUrl,
-    customerId: '',
-    email: '',
-    createdAt: checkout.createdAt,
+    id: cart.id,
+    customerId: cart.buyerIdentity?.customer?.id,
+    email: cart.buyerIdentity?.email ?? '',
+    createdAt: cart.createdAt,
     currency: {
-      code: checkout.totalPriceV2?.currencyCode,
+      code: cart.estimatedCost?.totalAmount?.currencyCode,
     },
-    taxesIncluded: checkout.taxesIncluded,
-    lineItems: checkout.lineItems?.edges.map(normalizeLineItem),
-    lineItemsSubtotalPrice: +checkout.subtotalPriceV2?.amount,
-    subtotalPrice: +checkout.subtotalPriceV2?.amount,
-    totalPrice: checkout.totalPriceV2?.amount,
+    taxesIncluded: !!cart.estimatedCost?.totalTaxAmount,
+    lineItems: cart.lines?.edges?.map(normalizeLineItem) ?? [],
+    lineItemsSubtotalPrice: +cart.estimatedCost?.totalAmount,
+    subtotalPrice: +cart.estimatedCost?.subtotalAmount,
+    totalPrice: +cart.estimatedCost?.totalAmount,
     discounts: [],
   }
 }
 
 function normalizeLineItem({
-  node: { id, title, variant, quantity },
-}: CheckoutLineItemEdge): LineItem {
+  node: { id, merchandise: variant, quantity },
+}: {
+  node: any
+}): LineItem {
   return {
     id,
     variantId: String(variant?.id),
     productId: String(variant?.id),
-    name: `${title}`,
-    quantity,
+    name: `${variant?.title}`,
+    quantity: quantity ?? 0,
     variant: {
       id: String(variant?.id),
       sku: variant?.sku ?? '',

framework/shopify/utils/queries/get-cart-query.ts

@@ -0,0 +1,58 @@
+export const cartDetailsFragment = /* GraphQL */ `
+  fragment cartDetails on Cart {
+    id
+    checkoutUrl
+    createdAt
+    updatedAt
+    lines(first: 10) {
+      edges {
+        node {
+          id
+          merchandise {
+            ... on ProductVariant {
+              id
+            }
+          }
+        }
+      }
+    }
+    attributes {
+      key
+      value
+    }
+    buyerIdentity {
+      email
+      customer {
+        id
+      }
+    }
+    estimatedCost {
+      totalAmount {
+        amount
+        currencyCode
+      }
+      subtotalAmount {
+        amount
+        currencyCode
+      }
+      totalTaxAmount {
+        amount
+        currencyCode
+      }
+      totalDutyAmount {
+        amount
+        currencyCode
+      }
+    }
+  }
+`
+
+const getCartQuery = /* GraphQL */ `
+  query getCart($cartId: ID!) {
+    node(id: $cartId) {
+      ...cartDetails
+    }
+  }
+  ${cartDetailsFragment}
+`
+export default getCartQuery

framework/shopify/utils/queries/get-checkout-query.ts

@@ -1,70 +0,0 @@
-export const checkoutDetailsFragment = /* GraphQL */ `
-  fragment checkoutDetails on Checkout {
-    id
-    webUrl
-    subtotalPriceV2 {
-      amount
-      currencyCode
-    }
-    totalTaxV2 {
-      amount
-      currencyCode
-    }
-    totalPriceV2 {
-      amount
-      currencyCode
-    }
-    completedAt
-    createdAt
-    taxesIncluded
-    lineItems(first: 250) {
-      pageInfo {
-        hasNextPage
-        hasPreviousPage
-      }
-      edges {
-        node {
-          id
-          title
-          variant {
-            id
-            sku
-            title
-            selectedOptions {
-              name
-              value
-            }
-            image {
-              originalSrc
-              altText
-              width
-              height
-            }
-            priceV2 {
-              amount
-              currencyCode
-            }
-            compareAtPriceV2 {
-              amount
-              currencyCode
-            }
-            product {
-              handle
-            }
-          }
-          quantity
-        }
-      }
-    }
-  }
-`
-
-const getCheckoutQuery = /* GraphQL */ `
-  query getCheckout($checkoutId: ID!) {
-    node(id: $checkoutId) {
-      ...checkoutDetails
-    }
-  }
-  ${checkoutDetailsFragment}
-`
-export default getCheckoutQuery

framework/shopify/utils/queries/index.ts

@@ -4,7 +4,7 @@ export { default as getAllProductsQuery } from './get-all-products-query'
 export { default as getAllProductsPathtsQuery } from './get-all-products-paths-query'
 export { default as getAllProductVendors } from './get-all-product-vendors-query'
 export { default as getCollectionProductsQuery } from './get-collection-products-query'
-export { default as getCheckoutQuery } from './get-checkout-query'
+export { default as getCartQuery } from './get-cart-query'
 export { default as getAllPagesQuery } from './get-all-pages-query'
 export { default as getPageQuery } from './get-page-query'
 export { default as getCustomerQuery } from './get-customer-query'

framework/shopify/utils/throw-user-errors.ts

@@ -5,13 +5,18 @@ import {
   CheckoutUserError,
   CustomerErrorCode,
   CustomerUserError,
+  CartUserError,
+  CartErrorCode,
 } from '../schema'
 
-export type UserErrors = Array<CheckoutUserError | CustomerUserError>
+export type UserErrors = Array<
+  CheckoutUserError | CustomerUserError | CartUserError
+>
 
 export type UserErrorCode =
   | CustomerErrorCode
   | CheckoutErrorCode
+  | CartErrorCode
   | null
   | undefined
 

tsconfig.json

@@ -23,8 +23,8 @@
       "@components/*": ["components/*"],
       "@commerce": ["framework/commerce"],
       "@commerce/*": ["framework/commerce/*"],
-      "@framework": ["framework/local"],
-      "@framework/*": ["framework/local/*"]
+      "@framework": ["framework/shopify"],
+      "@framework/*": ["framework/shopify/*"]
     }
   },
   "include": ["next-env.d.ts", "**/*.d.ts", "**/*.ts", "**/*.tsx", "**/*.js"],