Add Reaction Commerce provider

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

framework/reactioncommerce/common/get-page.ts

@@ -0,0 +1,37 @@
+import { getConfig, ReactionCommerceConfig } from '../api'
+import getPageQuery from '../utils/queries/get-page-query'
+import { Page } from './get-all-pages'
+
+type Variables = {
+  id: string
+}
+
+export type GetPageResult<T extends { page?: any } = { page?: Page }> = T
+
+const getPage = async (options: {
+  variables: Variables
+  config: ReactionCommerceConfig
+  preview?: boolean
+}): Promise<GetPageResult> => {
+  let { config, variables } = options ?? {}
+
+  config = getConfig(config)
+  const { locale } = config
+
+  const { data } = await config.fetch(getPageQuery, {
+    variables,
+  })
+  const page = data.node
+
+  return {
+    page: page
+      ? {
+          ...page,
+          name: page.title,
+          url: `/${locale}/${page.handle}`,
+        }
+      : null,
+  }
+}
+
+export default getPage