feat(headless): refresh commerce recommendations server-side

packages/headless-react/src/ssr-commerce/commerce-engine.test.tsx

@@ -49,6 +49,7 @@ describe('Headless react SSR utils', () => {
       listingEngineDefinition,
       searchEngineDefinition,
       standaloneEngineDefinition,
+      recommendationEngineDefinition,
       ...rest
     } = defineCommerceEngine({configuration: sampleConfig});
     const {

packages/headless-react/src/ssr-commerce/commerce-engine.tsx

@@ -46,12 +46,14 @@ export function defineCommerceEngine<
   >;
   type ListingContext = ContextStateType<SolutionType.listing>;
   type SearchContext = ContextStateType<SolutionType.search>;
+  type RecommendationContext = ContextStateType<SolutionType.recommendation>;
   type StandaloneContext = ContextStateType<SolutionType.standalone>;
 
   const {
     listingEngineDefinition,
     searchEngineDefinition,
     standaloneEngineDefinition,
+    recommendationEngineDefinition,
   } = defineBaseCommerceEngine({...options});
   return {
     useEngine: buildEngineHook(singletonContext),
@@ -84,5 +86,14 @@ export function defineCommerceEngine<
         singletonContext as StandaloneContext
       ),
     },
+    recommendationEngineDefinition: {
+      ...recommendationEngineDefinition,
+      StaticStateProvider: buildStaticStateProvider(
+        singletonContext as RecommendationContext
+      ),
+      HydratedStateProvider: buildHydratedStateProvider(
+        singletonContext as RecommendationContext
+      ),
+    },
   };
 }