From 5b241d036bac0eec6bc898cfd3376ebd97cdebee Mon Sep 17 00:00:00 2001
From: tniezg <contact@tomaszniezgoda.com>
Date: Mon, 13 Sep 2021 15:04:32 +0200
Subject: [PATCH] Allow setting a taxon id for getAllProducts

---
 framework/spree/.env.template                       |  1 +
 framework/spree/api/operations/get-all-products.ts  | 10 ++++++++++
 framework/spree/isomorphic-config.ts                |  5 +++++
 .../utils/validate-all-products-taxonomy-id.ts      | 13 +++++++++++++
 4 files changed, 29 insertions(+)
 create mode 100644 framework/spree/utils/validate-all-products-taxonomy-id.ts

diff --git a/framework/spree/.env.template b/framework/spree/.env.template
index 4f73b3898..5c4f05184 100644
--- a/framework/spree/.env.template
+++ b/framework/spree/.env.template
@@ -12,6 +12,7 @@ NEXT_PUBLIC_SPREE_IMAGE_HOST=http://localhost:4000
 NEXT_PUBLIC_SPREE_ALLOWED_IMAGE_DOMAIN=localhost
 NEXT_PUBLIC_SPREE_CATEGORIES_TAXONOMY_PERMALINK=categories
 NEXT_PUBLIC_SPREE_BRANDS_TAXONOMY_PERMALINK=brands
+NEXT_PUBLIC_SPREE_ALL_PRODUCTS_TAXONOMY_ID=false
 NEXT_PUBLIC_SPREE_SHOW_SINGLE_VARIANT_OPTIONS=false
 NEXT_PUBLIC_SPREE_LAST_UPDATED_PRODUCTS_PRERENDER_COUNT=10
 NEXT_PUBLIC_SPREE_PRODUCT_PLACEHOLDER_IMAGE_URL=/product-img-placeholder.svg
diff --git a/framework/spree/api/operations/get-all-products.ts b/framework/spree/api/operations/get-all-products.ts
index 833ff70f3..ca6023dc3 100644
--- a/framework/spree/api/operations/get-all-products.ts
+++ b/framework/spree/api/operations/get-all-products.ts
@@ -8,6 +8,7 @@ import type { IProducts } from '@spree/storefront-api-v2-sdk/types/interfaces/Pr
 import type { SpreeApiConfig, SpreeApiProvider } from '../index'
 import type { SpreeSdkVariables } from 'framework/spree/types'
 import normalizeProduct from '../../utils/normalize-product'
+import { requireConfigValue } from '@framework/isomorphic-config'
 
 export default function getAllProductsOperation({
   commerce,
@@ -41,7 +42,15 @@ export default function getAllProductsOperation({
       userConfig
     )
 
+    const defaultProductsTaxonomyId = requireConfigValue(
+      'allProductsTaxonomyId'
+    ) as string | false
+
     const first = getAllProductsVariables.first
+    const filter = !defaultProductsTaxonomyId
+      ? {}
+      : { filter: { taxons: defaultProductsTaxonomyId } }
+
     const variables: SpreeSdkVariables = {
       methodPath: 'products.list',
       arguments: [
@@ -50,6 +59,7 @@ export default function getAllProductsOperation({
           include:
             'primary_variant,variants,images,option_types,variants.option_values',
           per_page: first,
+          ...filter,
         },
       ],
     }
diff --git a/framework/spree/isomorphic-config.ts b/framework/spree/isomorphic-config.ts
index 1fb5f3485..ed1bb4a55 100644
--- a/framework/spree/isomorphic-config.ts
+++ b/framework/spree/isomorphic-config.ts
@@ -1,5 +1,6 @@
 import forceIsomorphicConfigValues from './utils/force-isomorphic-config-values'
 import requireConfig from './utils/require-config'
+import validateAllProductsTaxonomyId from './utils/validate-all-products-taxonomy-id'
 import validateCookieExpire from './utils/validate-cookie-expire'
 import validatePlaceholderImageUrl from './utils/validate-placeholder-image-url'
 import validateProductsPrerenderCount from './utils/validate-products-prerender-count'
@@ -16,6 +17,9 @@ const isomorphicConfig = {
     process.env.NEXT_PUBLIC_SPREE_CATEGORIES_TAXONOMY_PERMALINK,
   brandsTaxonomyPermalink:
     process.env.NEXT_PUBLIC_SPREE_BRANDS_TAXONOMY_PERMALINK,
+  allProductsTaxonomyId: validateAllProductsTaxonomyId(
+    process.env.NEXT_PUBLIC_SPREE_ALL_PRODUCTS_TAXONOMY_ID
+  ),
   showSingleVariantOptions:
     process.env.NEXT_PUBLIC_SPREE_SHOW_SINGLE_VARIANT_OPTIONS === 'true',
   lastUpdatedProductsPrerenderCount: validateProductsPrerenderCount(
@@ -40,6 +44,7 @@ export default forceIsomorphicConfigValues(
     'imageHost',
     'categoriesTaxonomyPermalink',
     'brandsTaxonomyPermalink',
+    'allProductsTaxonomyId',
     'showSingleVariantOptions',
     'lastUpdatedProductsPrerenderCount',
     'productPlaceholderImageUrl',
diff --git a/framework/spree/utils/validate-all-products-taxonomy-id.ts b/framework/spree/utils/validate-all-products-taxonomy-id.ts
new file mode 100644
index 000000000..5eaaa0b4b
--- /dev/null
+++ b/framework/spree/utils/validate-all-products-taxonomy-id.ts
@@ -0,0 +1,13 @@
+const validateAllProductsTaxonomyId = (taxonomyId: unknown): string | false => {
+  if (!taxonomyId || taxonomyId === 'false') {
+    return false
+  }
+
+  if (typeof taxonomyId === 'string') {
+    return taxonomyId
+  }
+
+  throw new TypeError('taxonomyId must be a string or falsy.')
+}
+
+export default validateAllProductsTaxonomyId