feat(webapp): add wake lock

webapp/app.tsx

@@ -5,7 +5,6 @@ import { meetingIdAtom } from './store/atom'
 
 export default function WOOM() {
   const [meetingId] = useAtom(meetingIdAtom)
-
   return (
     <div
       className="min-h-screen">

webapp/components/use/wakeLock.ts

@@ -0,0 +1,38 @@
+export default class WakeLock {
+  private lock: WakeLockSentinel | null
+  private onRelease: () => void
+
+  constructor(handleRelease?: () => void) {
+    this.lock = null
+    this.onRelease = handleRelease ?? (() => {})
+  }
+
+  private handleVisibilityChange = () => {
+    if (this.lock !== null && document.visibilityState === 'visible') {
+      this.request()
+    }
+  }
+
+  public request = async () => {
+    if (this.lock == null) {
+      document.addEventListener('visibilitychange', this.handleVisibilityChange)
+    }
+    try {
+      this.lock = await navigator.wakeLock.request('screen')
+      this.lock.addEventListener('release', this.onRelease)
+    } catch (err) {
+      console.error('Failed to request wake lock:', err)
+    }
+  }
+
+  public release = async () => {
+    try {
+      await this.lock?.release()
+    } catch (err) {
+      console.error('Failed to release wake lock:', err)
+    } finally {
+      this.lock = null
+      document.removeEventListener('visibilitychange', this.handleVisibilityChange)
+    }
+  }
+}

webapp/pages/meeting.tsx

@@ -2,9 +2,20 @@ import { useAtom } from 'jotai'
 import { meetingJoinedAtom } from '../store/atom'
 import Layout from '../components/layout'
 import Prepare from '../components/prepare'
+import { useEffect } from 'react'
+import WakeLock from '../components/use/wakeLock'
 
 export default function Meeting(props: { meetingId: string }) {
   const [meetingJoined] = useAtom(meetingJoinedAtom)
+  useEffect(() => {
+    const lock = new WakeLock()
+    if (meetingJoined) {
+      lock.request()
+    }
+    return () => {
+      lock.release()
+    }
+  }, [meetingJoined])
   return (
     <div className="flex flex-col justify-around min-h-screen">
       {meetingJoined