Updates & fixes

packages/saleor/src/api/operations/get-product.ts

@@ -1,30 +1,24 @@
 import type { OperationContext } from '@vercel/commerce/api/operations'
-import { normalizeProduct } from '../../utils'
+import type { GetProductOperation } from '@vercel/commerce/types/product'
 import type { Provider, SaleorConfig } from '..'
 
+import { normalizeProduct } from '../../utils'
+
 import * as Query from '../../utils/queries'
 
-type Variables = {
-  slug: string
-}
-
-type ReturnType = {
-  product: any
-}
-
 export default function getProductOperation({
   commerce,
 }: OperationContext<Provider>) {
-  async function getProduct({
+  async function getProduct<T extends GetProductOperation>({
     query = Query.ProductOneBySlug,
     variables,
     config: cfg,
   }: {
     query?: string
-    variables: Variables
+    variables: T['variables']
     config?: Partial<SaleorConfig>
     preview?: boolean
-  }): Promise<ReturnType> {
+  }): Promise<T['data']> {
     const { fetch, locale } = commerce.getConfig(cfg)
 
     const { data } = await fetch(
@@ -37,9 +31,9 @@ export default function getProductOperation({
       }
     )
 
-    return {
-      product: data && data.product ? normalizeProduct(data.product) : null,
-    }
+    return data && data.product
+      ? { product: normalizeProduct(data.product) }
+      : {}
   }
 
   return getProduct