PM-10069 - Refactor unauthExtensionRefreshSwap to be available in non-extension clients and rename. (#10518)

libs/angular/src/auth/functions/unauth-ui-refresh-route-swap.ts

@@ -0,0 +1,33 @@
+import { Type, inject } from "@angular/core";
+import { Route, Routes } from "@angular/router";
+
+import { FeatureFlag } from "@bitwarden/common/enums/feature-flag.enum";
+import { ConfigService } from "@bitwarden/common/platform/abstractions/config/config.service";
+
+import { componentRouteSwap } from "../../utils/component-route-swap";
+
+/**
+ * Helper function to swap between two components based on the UnauthenticatedExtensionUIRefresh feature flag.
+ * We need this because the auth teams's authenticated UI will be refreshed as part of the MVP but the
+ * unauthenticated UIs will not necessarily make the cut.
+ * Note: Even though this is primarily an extension refresh initiative, this will be used across clients
+ * as we are consolidating the unauthenticated UIs into single libs/auth components which affects all clients.
+ * @param defaultComponent - The current non-refreshed component to render.
+ * @param refreshedComponent - The new refreshed component to render.
+ * @param options - The shared route options to apply to both components.
+ */
+export function unauthUiRefreshSwap(
+  defaultComponent: Type<any>,
+  refreshedComponent: Type<any>,
+  options: Route,
+): Routes {
+  return componentRouteSwap(
+    defaultComponent,
+    refreshedComponent,
+    async () => {
+      const configService = inject(ConfigService);
+      return configService.getFeatureFlag(FeatureFlag.UnauthenticatedExtensionUIRefresh);
+    },
+    options,
+  );
+}