From 5294e8f444897fbbfe9888993817ec2b631f2224 Mon Sep 17 00:00:00 2001
From: Matt Hill <mattnine@protonmail.com>
Date: Mon, 23 Feb 2026 18:13:33 -0700
Subject: [PATCH] minor cleanup from patch-db audit

---
 .../ui/src/app/services/os.service.ts         | 21 +++++++++++--------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/web/projects/ui/src/app/services/os.service.ts b/web/projects/ui/src/app/services/os.service.ts
index 0c5fb57cb..a34931915 100644
--- a/web/projects/ui/src/app/services/os.service.ts
+++ b/web/projects/ui/src/app/services/os.service.ts
@@ -2,10 +2,11 @@ import { inject, Injectable } from '@angular/core'
 import { PatchDB } from 'patch-db-client'
 import {
   BehaviorSubject,
-  distinctUntilChanged,
-  map,
   combineLatest,
+  distinctUntilChanged,
   firstValueFrom,
+  map,
+  shareReplay,
 } from 'rxjs'
 import { ApiService } from 'src/app/services/api/embassy-api.service'
 import { getServerInfo } from 'src/app/utils/get-server-info'
@@ -22,17 +23,19 @@ export class OSService {
   osUpdate?: T.OsVersionInfoMap
   readonly updateAvailable$ = new BehaviorSubject<boolean>(false)
 
-  readonly updating$ = this.patch.watch$('serverInfo', 'statusInfo').pipe(
+  private readonly statusInfo$ = this.patch
+    .watch$('serverInfo', 'statusInfo')
+    .pipe(shareReplay({ bufferSize: 1, refCount: true }))
+
+  readonly updating$ = this.statusInfo$.pipe(
     map(status => status.updateProgress ?? status.updated),
     distinctUntilChanged(),
   )
 
-  readonly backingUp$ = this.patch
-    .watch$('serverInfo', 'statusInfo', 'backupProgress')
-    .pipe(
-      map(obj => !!obj),
-      distinctUntilChanged(),
-    )
+  readonly backingUp$ = this.statusInfo$.pipe(
+    map(status => !!status.backupProgress),
+    distinctUntilChanged(),
+  )
 
   readonly updatingOrBackingUp$ = combineLatest([
     this.updating$,