feat: handle basic routes (#1784)

packages/ui-services/src/Route/RouteService.ts

@@ -0,0 +1,50 @@
+import {
+  AbstractService,
+  ApplicationEvent,
+  ApplicationInterface,
+  InternalEventBusInterface,
+} from '@standardnotes/services'
+import { RouteParser } from './RouteParser'
+import { RouteServiceEvent } from './RouteServiceEvent'
+
+export class RouteService extends AbstractService<RouteServiceEvent, RouteParser> {
+  private unsubApp!: () => void
+
+  constructor(
+    private application: ApplicationInterface,
+    protected override internalEventBus: InternalEventBusInterface,
+  ) {
+    super(internalEventBus)
+    this.addAppEventObserver()
+  }
+
+  override deinit() {
+    super.deinit()
+    ;(this.application as unknown) = undefined
+    this.unsubApp()
+  }
+
+  public getRoute(): RouteParser {
+    return new RouteParser(window.location.href)
+  }
+
+  public removeSettingsFromURLQueryParameters() {
+    const urlSearchParams = new URLSearchParams(window.location.search)
+    urlSearchParams.delete('settings')
+
+    const newUrl = `${window.location.origin}${window.location.pathname}${urlSearchParams.toString()}`
+    window.history.replaceState(null, document.title, newUrl)
+  }
+
+  private addAppEventObserver() {
+    this.unsubApp = this.application.addEventObserver(async (event: ApplicationEvent) => {
+      if (event === ApplicationEvent.LocalDataLoaded) {
+        void this.notifyRouteChange()
+      }
+    })
+  }
+
+  private notifyRouteChange() {
+    void this.notifyEvent(RouteServiceEvent.RouteChanged, this.getRoute())
+  }
+}