Add Shopify related products

components/product/ProductView/ProductView.tsx

@@ -61,6 +61,7 @@ const ProductView: FC<ProductViewProps> = ({ product, relatedProducts }) => {
           <ProductSidebar product={product} className={s.sidebar} />
         </div>
         <hr className="mt-7 border-accent-2" />
+        {relatedProducts.length && (
           <section className="py-12 px-6 mb-10">
             <Text variant="sectionHeading">Related Products</Text>
             <div className={s.relatedProductsGrid}>
@@ -84,6 +85,7 @@ const ProductView: FC<ProductViewProps> = ({ product, relatedProducts }) => {
               ))}
             </div>
           </section>
+        )}
       </Container>
       <NextSeo
         title={product.name}

framework/commerce/api/operations.ts

@@ -7,10 +7,11 @@ import type {
   GetAllProductPathsOperation,
   GetAllProductsOperation,
   GetProductOperation,
+  GetRelatedProductsOperation,
 } from '../types/product'
 import type { APIProvider, CommerceAPI } from '.'
 
-const noop = () => {
+const noop = (_props?: any) => {
   throw new Error('Not implemented')
 }
 
@@ -22,6 +23,7 @@ export const OPERATIONS = [
   'getCustomerWishlist',
   'getAllProductPaths',
   'getAllProducts',
+  'getRelatedProducts',
   'getProduct',
 ] as const
 
@@ -139,6 +141,22 @@ export type Operations<P extends APIProvider> = {
     ): Promise<T['data']>
   }
 
+  getRelatedProducts: {
+    <T extends GetRelatedProductsOperation>(opts: {
+      variables: T['variables']
+      config?: P['config']
+      preview?: boolean
+    }): Promise<T['data']>
+
+    <T extends GetAllProductsOperation>(
+      opts: {
+        variables: T['variables']
+        config?: P['config']
+        preview?: boolean
+      } & OperationOptions
+    ): Promise<T['data']>
+  }
+
   getProduct: {
     <T extends GetProductOperation>(opts: {
       variables: T['variables']

framework/commerce/types/product.ts

@@ -93,6 +93,16 @@ export type GetAllProductsOperation<T extends ProductTypes = ProductTypes> = {
   }
 }
 
+export type GetRelatedProductsOperation<
+  T extends ProductTypes = ProductTypes
+> = {
+  data: { products: T['product'][] }
+  variables: {
+    productId: string
+    first?: number
+  }
+}
+
 export type GetProductOperation<T extends ProductTypes = ProductTypes> = {
   data: { product?: T['product'] }
   variables: { path: string; slug?: never } | { path?: never; slug: string }

framework/shopify/api/operations/get-related-products.ts

@@ -0,0 +1,74 @@
+import type {
+  OperationContext,
+  OperationOptions,
+} from '@commerce/api/operations'
+import { GetRelatedProductsOperation } from '../../types/product'
+import {
+  GetRelatedProductsQuery,
+  GetRelatedProductsQueryVariables,
+  Product as ShopifyProduct,
+} from '../../schema'
+import type { ShopifyConfig, Provider } from '..'
+import getRelatedProductsQuery from '../../utils/queries/get-related-products-query'
+import { normalizeProduct } from '../../utils'
+
+export default function getRelatedProductsOperation({
+  commerce,
+}: OperationContext<Provider>) {
+  async function getRelatedProductsOperation<
+    T extends GetRelatedProductsOperation
+  >(opts: {
+    variables: T['variables']
+    config?: Partial<ShopifyConfig>
+    preview?: boolean
+  }): Promise<T['data']>
+
+  async function getRelatedProductsOperation<
+    T extends GetRelatedProductsOperation
+  >(
+    opts: {
+      variables: T['variables']
+      config?: Partial<ShopifyConfig>
+      preview?: boolean
+    } & OperationOptions
+  ): Promise<T['data']>
+
+  async function getRelatedProductsOperation<
+    T extends GetRelatedProductsOperation
+  >({
+    query = getRelatedProductsQuery,
+    variables,
+    config,
+  }: {
+    query?: string
+    variables: T['variables']
+    config?: Partial<ShopifyConfig>
+    preview?: boolean
+  }): Promise<T['data']> {
+    const { fetch, locale } = commerce.getConfig(config)
+
+    const { data } = await fetch<
+      GetRelatedProductsQuery,
+      GetRelatedProductsQueryVariables
+    >(
+      query,
+      { variables },
+      {
+        ...(locale && {
+          headers: {
+            'Accept-Language': locale,
+          },
+        }),
+      }
+    )
+
+    return {
+      products:
+        data.productRecommendations
+          ?.map((product) => normalizeProduct(product as ShopifyProduct))
+          .splice(0, variables?.first || 4) ?? [],
+    }
+  }
+
+  return getRelatedProductsOperation
+}

framework/shopify/api/operations/index.ts

@@ -2,6 +2,7 @@ export { default as getAllPages } from './get-all-pages'
 export { default as getPage } from './get-page'
 export { default as getAllProducts } from './get-all-products'
 export { default as getAllProductPaths } from './get-all-product-paths'
+export { default as getRelatedProducts } from './get-related-products'
 export { default as getProduct } from './get-product'
 export { default as getSiteInfo } from './get-site-info'
 export { default as login } from './login'

framework/shopify/schema.d.ts

@@ -2635,7 +2635,7 @@ export type FulfillmentTrackingInfo = {
 
 /** Represents information about the metafields associated to the specified resource. */
 export type HasMetafields = {
-  /** The metafield associated with the resource. */
+  /** Returns a metafield found by namespace and key. */
   metafield?: Maybe<Metafield>
   /** A paginated list of metafields associated with the resource. */
   metafields: MetafieldConnection
@@ -3908,7 +3908,7 @@ export type Product = Node &
     images: ImageConnection
     /** The media associated with the product. */
     media: MediaConnection
-    /** The metafield associated with the resource. */
+    /** Returns a metafield found by namespace and key. */
     metafield?: Maybe<Metafield>
     /** A paginated list of metafields associated with the resource. */
     metafields: MetafieldConnection
@@ -4235,7 +4235,7 @@ export type ProductVariant = Node &
     id: Scalars['ID']
     /** Image associated with the product variant. This field falls back to the product image if no image is available. */
     image?: Maybe<Image>
-    /** The metafield associated with the resource. */
+    /** Returns a metafield found by namespace and key. */
     metafield?: Maybe<Metafield>
     /** A paginated list of metafields associated with the resource. */
     metafields: MetafieldConnection
@@ -5265,14 +5265,7 @@ export type GetAllProductPathsQuery = { __typename?: 'QueryRoot' } & {
   }
 }
 
-export type ProductConnectionFragment = { __typename?: 'ProductConnection' } & {
-  pageInfo: { __typename?: 'PageInfo' } & Pick<
-    PageInfo,
-    'hasNextPage' | 'hasPreviousPage'
-  >
-  edges: Array<
-    { __typename?: 'ProductEdge' } & {
-      node: { __typename?: 'Product' } & Pick<
+export type ListProductDetailsFragment = { __typename?: 'Product' } & Pick<
   Product,
   'id' | 'title' | 'vendor' | 'handle'
 > & {
@@ -5297,6 +5290,15 @@ export type ProductConnectionFragment = { __typename?: 'ProductConnection' } & {
       >
     }
   }
+
+export type ProductConnectionFragment = { __typename?: 'ProductConnection' } & {
+  pageInfo: { __typename?: 'PageInfo' } & Pick<
+    PageInfo,
+    'hasNextPage' | 'hasPreviousPage'
+  >
+  edges: Array<
+    { __typename?: 'ProductEdge' } & {
+      node: { __typename?: 'Product' } & ListProductDetailsFragment
     }
   >
 }
@@ -5344,6 +5346,12 @@ export type CheckoutDetailsFragment = { __typename?: 'Checkout' } & Pick<
                   ProductVariant,
                   'id' | 'sku' | 'title'
                 > & {
+                    selectedOptions: Array<
+                      { __typename?: 'SelectedOption' } & Pick<
+                        SelectedOption,
+                        'name' | 'value'
+                      >
+                    >
                     image?: Maybe<
                       { __typename?: 'Image' } & Pick<
                         Image,
@@ -5498,16 +5506,11 @@ export type GetPageQuery = { __typename?: 'QueryRoot' } & {
   >
 }
 
-export type GetProductBySlugQueryVariables = Exact<{
-  slug: Scalars['String']
-}>
-
-export type GetProductBySlugQuery = { __typename?: 'QueryRoot' } & {
-  productByHandle?: Maybe<
-    { __typename?: 'Product' } & Pick<
+export type ProductDetailsFragment = { __typename?: 'Product' } & Pick<
   Product,
   | 'id'
   | 'handle'
+  | 'availableForSale'
   | 'title'
   | 'productType'
   | 'vendor'
@@ -5539,7 +5542,7 @@ export type GetProductBySlugQuery = { __typename?: 'QueryRoot' } & {
         { __typename?: 'ProductVariantEdge' } & {
           node: { __typename?: 'ProductVariant' } & Pick<
             ProductVariant,
-                'id' | 'title' | 'sku'
+            'id' | 'title' | 'sku' | 'availableForSale' | 'requiresShipping'
           > & {
               selectedOptions: Array<
                 { __typename?: 'SelectedOption' } & Pick<
@@ -5576,6 +5579,22 @@ export type GetProductBySlugQuery = { __typename?: 'QueryRoot' } & {
       >
     }
   }
+
+export type GetProductBySlugQueryVariables = Exact<{
+  slug: Scalars['String']
+}>
+
+export type GetProductBySlugQuery = { __typename?: 'QueryRoot' } & {
+  productByHandle?: Maybe<{ __typename?: 'Product' } & ProductDetailsFragment>
+}
+
+export type GetRelatedProductsQueryVariables = Exact<{
+  productId: Scalars['ID']
+}>
+
+export type GetRelatedProductsQuery = { __typename?: 'QueryRoot' } & {
+  productRecommendations?: Maybe<
+    Array<{ __typename?: 'Product' } & ListProductDetailsFragment>
   >
 }
 

framework/shopify/schema.graphql

@@ -13,16 +13,6 @@ directive @accessRestricted(
   reason: String = null
 ) on FIELD_DEFINITION | OBJECT
 
-"""
-Contextualize data.
-"""
-directive @inContext(
-  """
-  The country code for context.
-  """
-  country: CountryCode!
-) on QUERY | MUTATION
-
 """
 A version of the API.
 """
@@ -829,7 +819,7 @@ input CheckoutAttributesUpdateInput {
   The required attributes are city, province, and country.
   Full validation of the addresses is still done at complete time.
   """
-  allowPartialAddresses: Boolean
+  allowPartialAddresses: Boolean = false
 }
 
 """
@@ -872,7 +862,7 @@ input CheckoutAttributesUpdateV2Input {
   The required attributes are city, province, and country.
   Full validation of the addresses is still done at complete time.
   """
-  allowPartialAddresses: Boolean
+  allowPartialAddresses: Boolean = false
 }
 
 """
@@ -3391,7 +3381,7 @@ input CreditCardPaymentInput {
   """
   Executes the payment in test mode if possible. Defaults to `false`.
   """
-  test: Boolean
+  test: Boolean = false
 }
 
 """
@@ -3422,7 +3412,7 @@ input CreditCardPaymentInputV2 {
   """
   Executes the payment in test mode if possible. Defaults to `false`.
   """
-  test: Boolean
+  test: Boolean = false
 }
 
 """
@@ -5325,7 +5315,7 @@ Represents information about the metafields associated to the specified resource
 """
 interface HasMetafields {
   """
-  The metafield associated with the resource.
+  Returns a metafield found by namespace and key.
   """
   metafield(
     """
@@ -7648,7 +7638,7 @@ type Product implements Node & HasMetafields {
   ): MediaConnection!
 
   """
-  The metafield associated with the resource.
+  Returns a metafield found by namespace and key.
   """
   metafield(
     """
@@ -8150,7 +8140,7 @@ type ProductVariant implements Node & HasMetafields {
   ): Image
 
   """
-  The metafield associated with the resource.
+  Returns a metafield found by namespace and key.
   """
   metafield(
     """
@@ -9298,7 +9288,7 @@ input TokenizedPaymentInput {
   """
   Executes the payment in test mode if possible. Defaults to `false`.
   """
-  test: Boolean
+  test: Boolean = false
 
   """
   Public Hash Key used for AndroidPay payments only.
@@ -9334,7 +9324,7 @@ input TokenizedPaymentInputV2 {
   """
   Whether to execute the payment in test mode, if possible. Test mode is not supported in production stores. Defaults to `false`.
   """
-  test: Boolean
+  test: Boolean = false
 
   """
   Public Hash Key used for AndroidPay payments only.
@@ -9375,7 +9365,7 @@ input TokenizedPaymentInputV3 {
   """
   Whether to execute the payment in test mode, if possible. Test mode is not supported in production stores. Defaults to `false`.
   """
-  test: Boolean
+  test: Boolean = false
 
   """
   Public Hash Key used for AndroidPay payments only.

framework/shopify/utils/queries/get-all-products-query.ts

@@ -1,11 +1,5 @@
-export const productConnectionFragment = /* GraphQL */ `
-  fragment productConnection on ProductConnection {
-    pageInfo {
-      hasNextPage
-      hasPreviousPage
-    }
-    edges {
-      node {
+export const listProductDetailsFragment = /* GraphQL */ `
+  fragment listProductDetails on Product {
     id
     title
     vendor
@@ -31,8 +25,21 @@ export const productConnectionFragment = /* GraphQL */ `
       }
     }
   }
+`
+
+export const productConnectionFragment = /* GraphQL */ `
+  fragment productConnection on ProductConnection {
+    pageInfo {
+      hasNextPage
+      hasPreviousPage
+    }
+    edges {
+      node {
+        ...listProductDetails
       }
     }
+  }
+  ${listProductDetailsFragment}
 `
 
 const getAllProductsQuery = /* GraphQL */ `

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

@@ -1,6 +1,5 @@
-const getProductQuery = /* GraphQL */ `
-  query getProductBySlug($slug: String!) {
-    productByHandle(handle: $slug) {
+export const productDetailsFragment = /* GraphQL */ `
+  fragment productDetails on Product {
     id
     handle
     availableForSale
@@ -66,7 +65,15 @@ const getProductQuery = /* GraphQL */ `
       }
     }
   }
+`
+
+const getProductQuery = /* GraphQL */ `
+  query getProductBySlug($slug: String!) {
+    productByHandle(handle: $slug) {
+      ...productDetails
     }
+  }
+  ${productDetailsFragment}
 `
 
 export default getProductQuery

framework/shopify/utils/queries/get-related-products-query.ts

@@ -0,0 +1,11 @@
+import { listProductDetailsFragment } from './get-all-products-query'
+
+const getRelatedProductsQuery = /* GraphQL */ `
+  query getRelatedProducts($productId: ID!) {
+    productRecommendations(productId: $productId) {
+      ...listProductDetails
+    }
+  }
+  ${listProductDetailsFragment}
+`
+export default getRelatedProductsQuery

pages/product/[slug].tsx

@@ -28,15 +28,27 @@ export async function getStaticProps({
     config,
     preview,
   })
+
   const { pages } = await pagesPromise
   const { categories } = await siteInfoPromise
   const { product } = await productPromise
-  const { products: relatedProducts } = await allProductsPromise
 
   if (!product) {
     throw new Error(`Product with slug '${params!.slug}' not found`)
   }
 
+  const relatedProductsPromise = commerce.getRelatedProducts({
+    variables: { productId: product.id, first: 4 },
+    config,
+    preview,
+  })
+
+  // Temporary conditional query
+  const { products: relatedProducts } =
+    process.env.COMMERCE_PROVIDER === 'shopify'
+      ? await relatedProductsPromise
+      : await allProductsPromise
+
   return {
     props: {
       pages,