chore: refactor of endpoint added listing, pagination and context of …

packages/modules/b2c-core/src/api/store/wishlist/middlewares.ts

@@ -8,17 +8,73 @@ import customerWishlist from '../../../links/customer-wishlist'
 import { checkCustomerResourceOwnershipByResourceId } from '../../../shared/infra/http/middlewares/check-customer-ownership'
 import { storeWishlistQueryConfig } from './query-config'
 import { StoreCreateWishlist, StoreGetWishlistsParams } from './validators'
+import { StoreGetProductsParams } from '@medusajs/medusa/api/store/products/validators'
+import { listProductQueryConfig } from '@medusajs/medusa/api/store/products/query-config'
+import { isPresent, ProductStatus } from '@medusajs/framework/utils';
+import {
+  featureFlagRouter,
+} from "@medusajs/framework"
+
+import {
+  filterByValidSalesChannels,
+  normalizeDataForContext,
+  setPricingContext,
+  setTaxContext,
+} from '@medusajs/medusa/api/utils/middlewares/index';
+import {
+  applyDefaultFilters,
+  clearFiltersByKey,
+  maybeApplyLinkFilter,
+} from "@medusajs/framework/http"
+import IndexEngineFeatureFlag from "@medusajs/medusa/loaders/feature-flags/index-engine"
 
 export const storeWishlistMiddlewares: MiddlewareRoute[] = [
   {
     method: ['GET'],
     matcher: '/store/wishlist',
     middlewares: [
       validateAndTransformQuery(
-        StoreGetWishlistsParams,
-        storeWishlistQueryConfig.list
-      )
-    ]
+        StoreGetProductsParams,
+        listProductQueryConfig
+      ),
+      filterByValidSalesChannels(),
+      (req, res, next) => {
+        const canUseIndex = !(
+          isPresent(req.filterableFields.tags) ||
+          isPresent(req.filterableFields.categories)
+        )
+        if (
+          featureFlagRouter.isFeatureEnabled(IndexEngineFeatureFlag.key) &&
+          canUseIndex
+        ) {
+          return next()
+        }
+
+        return maybeApplyLinkFilter({
+          entryPoint: "product_sales_channel",
+          resourceId: "product_id",
+          filterableField: "sales_channel_id",
+        })(req, res, next)
+      },
+      applyDefaultFilters({
+        status: ProductStatus.PUBLISHED,
+        // TODO: the type here seems off and the implementation does not take into account $and and $or possible filters. Might be worth re working (original type used here was StoreGetProductsParamsType)
+        categories: (filters: any, fields: string[]) => {
+          const categoryIds = filters.category_id
+          delete filters.category_id
+
+          if (!isPresent(categoryIds)) {
+            return
+          }
+
+          return { id: categoryIds, is_internal: false, is_active: true }
+        },
+      }),
+      normalizeDataForContext(),
+      setPricingContext(),
+      setTaxContext(),
+      clearFiltersByKey(["region_id", "country_code", "province", "cart_id"]),
+    ],
   },
   {
     method: ['POST'],