Add Reaction Commerce provider

Signed-off-by: Loan Laux <loan@outgrow.io>

framework/reactioncommerce/product/get-all-products.ts

@@ -0,0 +1,42 @@
+import { GraphQLFetcherResult } from '@commerce/api'
+import { getConfig, ReactionCommerceConfig } from '../api'
+import { CatalogItemEdge } from '../schema'
+import { catalogItemsQuery } from '../utils/queries'
+import { normalizeProduct } from '../utils/normalize'
+import { Product } from '@commerce/types'
+
+type Variables = {
+  first?: number
+  shopIds?: string[]
+}
+
+type ReturnType = {
+  products: CatalogItemConnection[]
+}
+
+const getAllProducts = async (options: {
+  variables?: Variables
+  config?: ReactionCommerceConfig
+  preview?: boolean
+}): Promise<ReturnType> => {
+  let { config, variables = { first: 250 } } = options ?? {}
+  config = getConfig(config)
+
+  const { data }: GraphQLFetcherResult = await config.fetch(catalogItemsQuery, {
+    variables: {
+      ...variables,
+      shopIds: [config.shopId],
+    },
+  })
+
+  const catalogItems =
+    data.catalogItems?.edges?.map(({ node: p }: CatalogItemEdge) =>
+      normalizeProduct(p)
+    ) ?? []
+
+  return {
+    products: catalogItems,
+  }
+}
+
+export default getAllProducts