From 390b2c33032efb1b4a52fafd940a583fe2b4f49c Mon Sep 17 00:00:00 2001
From: Luis Alvarez <luis@vercel.com>
Date: Thu, 1 Oct 2020 20:26:32 -0500
Subject: [PATCH] Added products paths to getStaticPaths

---
 .../api/operations/get-all-product-paths.ts   | 54 +++++++++++++++++++
 lib/bigcommerce/api/operations/get-product.ts | 16 +++---
 lib/bigcommerce/schema.d.ts                   | 22 +++++++-
 pages/product/[slug].tsx                      | 35 +++++++-----
 4 files changed, 102 insertions(+), 25 deletions(-)
 create mode 100644 lib/bigcommerce/api/operations/get-all-product-paths.ts

diff --git a/lib/bigcommerce/api/operations/get-all-product-paths.ts b/lib/bigcommerce/api/operations/get-all-product-paths.ts
new file mode 100644
index 000000000..6fea2401b
--- /dev/null
+++ b/lib/bigcommerce/api/operations/get-all-product-paths.ts
@@ -0,0 +1,54 @@
+import type { GetAllProductPathsQuery } from 'lib/bigcommerce/schema';
+import type { RecursivePartial, RecursiveRequired } from '../utils/types';
+import { BigcommerceConfig, getConfig } from '..';
+
+export const getAllProductPathsQuery = /* GraphQL */ `
+  query getAllProductPaths {
+    site {
+      products {
+        edges {
+          node {
+            path
+          }
+        }
+      }
+    }
+  }
+`;
+
+export interface GetAllProductPathsResult<T> {
+  products: T extends GetAllProductPathsQuery
+    ? NonNullable<T['site']['products']['edges']>
+    : unknown;
+}
+
+async function getAllProductPaths(opts?: {
+  query?: string;
+  config?: BigcommerceConfig;
+}): Promise<GetAllProductPathsResult<GetAllProductPathsQuery>>;
+
+async function getAllProductPaths<T, V = any>(opts: {
+  query: string;
+  config?: BigcommerceConfig;
+}): Promise<GetAllProductPathsResult<T>>;
+
+async function getAllProductPaths({
+  query = getAllProductPathsQuery,
+  config = getConfig(),
+}: {
+  query?: string;
+  config?: BigcommerceConfig;
+} = {}): Promise<GetAllProductPathsResult<GetAllProductPathsQuery>> {
+  // RecursivePartial forces the method to check for every prop in the data, which is
+  // required in case there's a custom `query`
+  const data = await config.fetch<RecursivePartial<GetAllProductPathsQuery>>(
+    query
+  );
+  const products = data.site?.products?.edges;
+
+  return {
+    products: (products as RecursiveRequired<typeof products>) ?? [],
+  };
+}
+
+export default getAllProductPaths;
diff --git a/lib/bigcommerce/api/operations/get-product.ts b/lib/bigcommerce/api/operations/get-product.ts
index c548f3873..bbd705242 100644
--- a/lib/bigcommerce/api/operations/get-product.ts
+++ b/lib/bigcommerce/api/operations/get-product.ts
@@ -4,16 +4,11 @@ import type {
 } from 'lib/bigcommerce/schema';
 import type { RecursivePartial, RecursiveRequired } from '../utils/types';
 import { productInfoFragment } from '../fragments/product';
-import {
-  BigcommerceConfig,
-  getConfig,
-  Images,
-  ProductImageVariables,
-} from '..';
+import { BigcommerceConfig, getConfig, Images } from '..';
 
 export const getProductQuery = /* GraphQL */ `
   query getProduct(
-    $slug: String!
+    $path: String!
     $imgSmallWidth: Int = 320
     $imgSmallHeight: Int
     $imgMediumWidth: Int = 640
@@ -24,7 +19,7 @@ export const getProductQuery = /* GraphQL */ `
     $imgXLHeight: Int
   ) {
     site {
-      route(path: $slug) {
+      route(path: $path) {
         node {
           __typename
           ... on Product {
@@ -45,7 +40,7 @@ export interface GetProductResult<T> {
 }
 
 export type ProductVariables = Images &
-  Omit<GetProductQueryVariables, keyof ProductImageVariables>;
+  ({ path: string; slug?: never } | { path?: never; slug: string });
 
 async function getProduct(opts: {
   query?: string;
@@ -61,7 +56,7 @@ async function getProduct<T, V = any>(opts: {
 
 async function getProduct({
   query = getProductQuery,
-  variables: vars,
+  variables: { slug, ...vars },
   config = getConfig(),
 }: {
   query?: string;
@@ -71,6 +66,7 @@ async function getProduct({
   const variables: GetProductQueryVariables = {
     ...config.imageVariables,
     ...vars,
+    path: slug ? `/${slug}/` : vars.path!,
   };
   const data = await config.fetch<RecursivePartial<GetProductQuery>>(query, {
     variables,
diff --git a/lib/bigcommerce/schema.d.ts b/lib/bigcommerce/schema.d.ts
index 5f25ff205..638e34e44 100644
--- a/lib/bigcommerce/schema.d.ts
+++ b/lib/bigcommerce/schema.d.ts
@@ -1713,6 +1713,26 @@ export type ProductInfoFragment = (
   ) }
 );
 
+export type GetAllProductPathsQueryVariables = Exact<{ [key: string]: never; }>;
+
+
+export type GetAllProductPathsQuery = (
+  { __typename?: 'Query' }
+  & { site: (
+    { __typename?: 'Site' }
+    & { products: (
+      { __typename?: 'ProductConnection' }
+      & { edges?: Maybe<Array<Maybe<(
+        { __typename?: 'ProductEdge' }
+        & { node: (
+          { __typename?: 'Product' }
+          & Pick<Product, 'path'>
+        ) }
+      )>>> }
+    ) }
+  ) }
+);
+
 export type GetAllProductsQueryVariables = Exact<{
   first?: Maybe<Scalars['Int']>;
   imgSmallWidth?: Maybe<Scalars['Int']>;
@@ -1748,7 +1768,7 @@ export type GetAllProductsQuery = (
 );
 
 export type GetProductQueryVariables = Exact<{
-  slug: Scalars['String'];
+  path: Scalars['String'];
   imgSmallWidth?: Maybe<Scalars['Int']>;
   imgSmallHeight?: Maybe<Scalars['Int']>;
   imgMediumWidth?: Maybe<Scalars['Int']>;
diff --git a/pages/product/[slug].tsx b/pages/product/[slug].tsx
index 3b333ec12..012c43368 100644
--- a/pages/product/[slug].tsx
+++ b/pages/product/[slug].tsx
@@ -1,18 +1,16 @@
-import { GetStaticPropsContext, InferGetStaticPropsType } from "next";
-import { useRouter } from "next/router";
-import getProduct from "lib/bigcommerce/api/operations/get-product";
-import { Layout } from "@components/core";
-import { ProductView } from "@components/product";
+import { GetStaticPropsContext, InferGetStaticPropsType } from 'next';
+import { useRouter } from 'next/router';
+import getProduct from 'lib/bigcommerce/api/operations/get-product';
+import { Layout } from '@components/core';
+import { ProductView } from '@components/product';
+import getAllProductPaths from '@lib/bigcommerce/api/operations/get-all-product-paths';
 
 export async function getStaticProps({
   params,
 }: GetStaticPropsContext<{ slug: string }>) {
   const { product } = await getProduct({ variables: { slug: params!.slug } });
-
-  console.log("PRODUCT", product);
-
   const productData = {
-    title: "T-Shirt",
+    title: 'T-Shirt',
     description: `
       Nothing undercover about this tee. Nope. This is the official Bad
       Boys tee. Printed in white or black ink on Black, Brown, or Oatmeal.
@@ -21,12 +19,13 @@ export async function getStaticProps({
       run. Printing starts when the drop ends. Reminder: Bad Boys For
       Life. Shipping may take 10+ days due to COVID-19.
     `,
-    price: "$50",
-    colors: ["black", "white", "pink"],
-    sizes: ["s", "m", "l", "xl", "xxl"],
+    price: '$50',
+    colors: ['black', 'white', 'pink'],
+    sizes: ['s', 'm', 'l', 'xl', 'xxl'],
   };
   return {
     props: {
+      product,
       productData,
     },
     revalidate: 200,
@@ -34,16 +33,24 @@ export async function getStaticProps({
 }
 
 export async function getStaticPaths() {
+  const { products } = await getAllProductPaths();
+
   return {
-    paths: [],
-    fallback: "unstable_blocking",
+    paths: products.map((product) => ({
+      params: { slug: product!.node.path },
+    })),
+    fallback: 'unstable_blocking',
   };
 }
 
 export default function Home({
+  product,
   productData,
 }: InferGetStaticPropsType<typeof getStaticProps>) {
+  console.log('PRODUCT', product);
+
   const router = useRouter();
+
   return (
     <Layout>
       {router.isFallback ? (