#34

frontend/src/lib/useClientBehaviourSettings.ts

@@ -0,0 +1,26 @@
+import { useEffect, useState } from 'react'
+
+import {
+    CLIENT_SETTINGS_EVENT,
+    getClientBehaviorSettings,
+} from '@/lib/settings'
+
+import type { ClientBehaviorSettings } from '@/lib/settings'
+
+
+export const useClientBehaviourSettings = (): ClientBehaviorSettings => {
+  const [settings, setSettings] =
+      useState<ClientBehaviorSettings> (() => getClientBehaviorSettings ())
+
+  useEffect (() => {
+    const handleClientSettingsChange = () => {
+      setSettings (getClientBehaviorSettings ())
+    }
+
+    window.addEventListener (CLIENT_SETTINGS_EVENT, handleClientSettingsChange)
+    return () =>
+	window.removeEventListener (CLIENT_SETTINGS_EVENT, handleClientSettingsChange)
+  }, [])
+
+  return settings
+}