better wifi ux

web/projects/ui/src/app/routes/portal/routes/system/routes/wifi/wifi.component.ts

@@ -3,6 +3,7 @@ import {
   ChangeDetectorRef,
   Component,
   inject,
+  signal,
 } from '@angular/core'
 import { toSignal } from '@angular/core/rxjs-interop'
 import { FormsModule } from '@angular/forms'
@@ -15,10 +16,26 @@ import {
   pauseFor,
 } from '@start9labs/shared'
 import { TuiButton, TuiLoader, TuiNotificationService } from '@taiga-ui/core'
-import { TuiNotificationMiddleService, TuiSwitch } from '@taiga-ui/kit'
+import {
+  TuiButtonLoading,
+  TuiNotificationMiddleService,
+  TuiSwitch,
+} from '@taiga-ui/kit'
 import { TuiCardLarge } from '@taiga-ui/layout'
 import { PatchDB } from 'patch-db-client'
-import { catchError, defer, map, merge, Observable, of, Subject } from 'rxjs'
+import {
+  catchError,
+  defer,
+  finalize,
+  first,
+  map,
+  merge,
+  Observable,
+  of,
+  Subject,
+  switchMap,
+  tap,
+} from 'rxjs'
 import {
   FormComponent,
   FormContext,
@@ -55,10 +72,23 @@ import { wifiSpec } from './wifi.const'
         </a>
 
         @if (status()?.interface) {
+          @if (status()?.enabled) {
+            <button
+              tuiIconButton
+              size="s"
+              appearance="icon"
+              iconStart="@tui.refresh-cw"
+              [style.margin-inline-start]="'auto'"
+              [loading]="refreshing()"
+              (click)="refresh()"
+            >
+              {{ 'Refresh' | i18n }}
+            </button>
+          }
           <input
             type="checkbox"
             tuiSwitch
-            [style.margin-inline-start]="'auto'"
+            [style.margin-inline-start]="status()?.enabled ? '' : 'auto'"
             [showIcons]="false"
             [ngModel]="status()?.enabled"
             (ngModelChange)="onToggle($event)"
@@ -106,6 +136,7 @@ import { wifiSpec } from './wifi.const'
   imports: [
     FormsModule,
     TuiButton,
+    TuiButtonLoading,
     TuiSwitch,
     TuiCardLarge,
     TuiLoader,
@@ -123,13 +154,35 @@ export default class SystemWifiComponent {
   private readonly api = inject(ApiService)
   private readonly alerts = inject(TuiNotificationService)
   private readonly update$ = new Subject<WifiData>()
+  private readonly refresh$ = new Subject<void>()
   private readonly formDialog = inject(FormDialogService)
   private readonly cdr = inject(ChangeDetectorRef)
   private readonly patch = inject<PatchDB<DataModel>>(PatchDB)
   private readonly i18n = inject(i18nPipe)
 
-  readonly status = toSignal(this.patch.watch$('serverInfo', 'network', 'wifi'))
+  private readonly status$ = this.patch.watch$('serverInfo', 'network', 'wifi')
-  readonly wifi = toSignal(merge(this.getWifi$(), this.update$))
+  readonly status = toSignal(this.status$)
+  readonly wifi = toSignal(
+    merge(
+      this.status$.pipe(
+        first(s => !!s?.interface),
+        switchMap(() => this.getWifi$()),
+      ),
+      this.refresh$.pipe(
+        tap(() => this.refreshing.set(true)),
+        switchMap(() =>
+          this.getWifi$().pipe(finalize(() => this.refreshing.set(false))),
+        ),
+      ),
+      this.update$,
+    ),
+  )
+
+  readonly refreshing = signal(false)
+
+  refresh() {
+    this.refresh$.next()
+  }
 
   async onToggle(enable: boolean) {
     const loader = this.loader