fix(SW-3307): Filtered out duplicate facilities from hotel response

Approved-by: Matilda Landström

packages/trpc/lib/routers/hotels/schemas/hotel/detailedFacility.ts

@@ -29,8 +29,15 @@ export const detailedFacilitySchema = rawDetailedFacilitySchema.transform(
 
 export const detailedFacilitiesSchema = nullableArrayObjectValidator(
   rawDetailedFacilitySchema
-).transform((facilities) =>
-  facilities
+).transform((facilities) => {
+  const uniqueFacilities = new Map<FacilityEnum, (typeof facilities)[0]>()
+  facilities.forEach((facility) => {
+    if (!uniqueFacilities.has(facility.id)) {
+      uniqueFacilities.set(facility.id, facility)
+    }
+  })
+
+  return Array.from(uniqueFacilities.values())
     .sort((a, b) => b.sortOrder - a.sortOrder)
     .map(transformDetailedFacility)
-)
+})