Merged in fix/refactor-booking-flow-search-params (pull request #2148)

Fix: refactor booking flow search params

* wip: apply codemod and upgrade swc plugin

* wip: design-system to react 19, fix issues from async (search)params

* Prepare new parse function for booking flow search params

* Prepare serialize function for booking flow search params

* Improve handling of comma separated arrays

* Slightly refactor for readability

* Next abstracts URLSearchParams so handle the abstraction instead

* Refactor booking widget to use new search params parsing

* Rename search param functions

* Refactor select-hotel to use new search param parser

* Use new search params parser in select-rate and details

* Fix hotelId type

* Avoid passing down search params into BookingWidget components

* More updates to use new types instead of SearchParams<T>

* Remove types SelectHotelSearchParams and AlternativeSelectHotelSearchParams

* Fix parseBookingWidgetSearchParams return type

* Add error handling to booking search param parsers

* Fix modifyRateIndex handling in details page

* Clean up

* Refactor booking widget search param serializing to util function

* Move start page booking widget search param parsing to page

* Use new search param serializer in HandleErrorCallback

* Delete convertSearchParamsToObj & convertObjToSearchParams


Approved-by: Michael Zetterberg

apps/scandic-web/stores/select-rate/helpers.ts

@@ -45,10 +45,14 @@ export function findProduct(
 }
 
 export function findProductInRoom(
-  rateCode: string,
+  rateCode: string | undefined,
   room: RoomConfiguration,
   counterRateCode = ""
 ) {
+  if (!rateCode) {
+    return null
+  }
+
   if (room.campaign.length) {
     const campaignProduct = room.campaign.find((product) =>
       findProduct(rateCode, product, counterRateCode)
@@ -84,14 +88,19 @@ export function findProductInRoom(
 }
 
 export function findSelectedRate(
-  rateCode: string,
-  counterRateCode: string,
-  roomTypeCode: string,
+  rateCode: string | undefined,
+  counterRateCode: string | undefined,
+  roomTypeCode: string | undefined,
   rooms: RoomConfiguration[] | AvailabilityError
 ) {
   if (!Array.isArray(rooms)) {
     return null
   }
+
+  if (!rateCode) {
+    return null
+  }
+
   return rooms.find((room) => {
     if (room.roomTypeCode !== roomTypeCode) {
       return false