From c52f8a0480a4c7c4e5bd06084dab67b659f20402 Mon Sep 17 00:00:00 2001
From: Julian Waller <git@julusian.co.uk>
Date: Fri, 9 Aug 2024 23:22:30 +0100
Subject: [PATCH] fix: debounce mdns restart

---
 satellite/package.json         |  1 +
 satellite/src/mdnsAnnouncer.ts | 23 ++++++++++++++++-------
 yarn.lock                      |  1 +
 3 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/satellite/package.json b/satellite/package.json
index e4e108c..f6c5809 100644
--- a/satellite/package.json
+++ b/satellite/package.json
@@ -54,6 +54,7 @@
         "@napi-rs/canvas": "^0.1.53",
         "@xencelabs-quick-keys/node": "^1.0.0",
         "conf": "^13.0.1",
+        "debounce-fn": "^6.0.0",
         "electron-about-window": "^1.15.2",
         "electron-store": "^10.0.0",
         "eventemitter3": "^5.0.1",
diff --git a/satellite/src/mdnsAnnouncer.ts b/satellite/src/mdnsAnnouncer.ts
index 78b939e..d8ef17f 100644
--- a/satellite/src/mdnsAnnouncer.ts
+++ b/satellite/src/mdnsAnnouncer.ts
@@ -2,6 +2,7 @@ import type Conf from 'conf'
 import type { SatelliteConfig } from './config.js'
 import { Bonjour, Service } from '@julusian/bonjour-service'
 import os from 'os'
+import debounceFn from 'debounce-fn'
 
 export class MdnsAnnouncer {
 	readonly #appConfig: Conf<SatelliteConfig>
@@ -12,15 +13,23 @@ export class MdnsAnnouncer {
 	constructor(appConfig: Conf<SatelliteConfig>) {
 		this.#appConfig = appConfig
 
-		this.#appConfig.onDidChange('mdnsEnabled', () => this.restart())
-		this.#appConfig.onDidChange('restPort', () => this.restart())
-		this.#appConfig.onDidChange('restEnabled', () => this.restart())
+		this.#appConfig.onDidChange('mdnsEnabled', () => this.#restart())
+		this.#appConfig.onDidChange('installationName', () => this.#restart())
+		this.#appConfig.onDidChange('restPort', () => this.#restart())
+		this.#appConfig.onDidChange('restEnabled', () => this.#restart())
 	}
 
-	restart() {
-		this.stop()
-		this.start()
-	}
+	readonly #restart = debounceFn(
+		() => {
+			this.stop()
+			this.start()
+		},
+		{
+			wait: 50,
+			before: false,
+			after: true,
+		},
+	)
 
 	start() {
 		if (!this.#appConfig.get('mdnsEnabled')) return
diff --git a/yarn.lock b/yarn.lock
index 76a3907..22611d4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6426,6 +6426,7 @@ __metadata:
     "@xencelabs-quick-keys/node": "npm:^1.0.0"
     conf: "npm:^13.0.1"
     cross-env: "npm:^7.0.3"
+    debounce-fn: "npm:^6.0.0"
     electron: "npm:31.2.1"
     electron-about-window: "npm:^1.15.2"
     electron-builder: "npm:^24.13.3"