feat: new function filterForOnlyQueryParamsChanged (#133)

* fix: correct functionname to provideAppStateServiceMock

* feat: new function filterForOnlyQueryParamsChanged

---------

Co-authored-by: kim.tran <[email protected]>

libs/portal-integration-angular/ngrx/filter-for-only-query-params-changed.ts

@@ -0,0 +1,25 @@
+import { Router, RoutesRecognized } from '@angular/router'
+import { RouterNavigatedAction } from '@ngrx/router-store'
+import { filter, map, MonoTypeOperatorFunction, withLatestFrom } from 'rxjs'
+
+export function filterForOnlyQueryParamsChanged<A extends RouterNavigatedAction>(
+  router: Router
+): MonoTypeOperatorFunction<A> {
+  return (source) => {
+    return source.pipe(
+      withLatestFrom(
+        router.events.pipe(
+          filter((e) => e instanceof RoutesRecognized),
+          map(() => router.routerState)
+        )
+      ),
+      filter(([action, previousRouterState]) => {
+        const previousPath = previousRouterState.snapshot.url.split('?')[0]
+        const currentPath = action.payload.event.urlAfterRedirects.split('?')[0]
+
+        return previousPath !== currentPath
+      }),
+      map(([action]) => action)
+    )
+  }
+}

libs/portal-integration-angular/ngrx/index.ts

@@ -2,3 +2,4 @@ export * from './create-child-selectors'
 export * from './create-query-params-effect'
 export * from './filter-for-navigated-to'
 export * from './filter-for-query-params-changed'
+export * from './filter-for-only-query-params-changed'