batched settings writes

Author: 101arrowz

lib/utils/settings.js

@@ -46,6 +46,8 @@ export function getSetting (key) {
   return settings[key]
 }
 
+let pendingSave = false
+
 /**
  * @template {keyof typeof settings} Key
  * @param {Key} key
@@ -54,8 +56,14 @@ export function getSetting (key) {
  */
 export function updateSetting (key, value) {
   settings[key] = value
-  fs.writeFileSync(
-    settingsPath,
-    Buffer.from(JSON.stringify(settings)).toString('base64')
-  )
+  if (!pendingSave) {
+    pendingSave = true
+    process.nextTick(() => {
+      pendingSave = false
+      fs.writeFileSync(
+        settingsPath,
+        Buffer.from(JSON.stringify(settings)).toString('base64')
+      )
+    })
+  }
 }