Hand raised sound

Co-authored-by: Fedor Indutny <79877362+indutny-signal@users.noreply.github.com>

ts/state/ducks/calling.ts

@@ -15,6 +15,7 @@ import * as Errors from '../../types/errors';
 import { getPlatform } from '../selectors/user';
 import { isConversationTooBigToRing } from '../../conversations/isConversationTooBigToRing';
 import { missingCaseError } from '../../util/missingCaseError';
+import { drop } from '../../util/drop';
 import { calling } from '../../services/calling';
 import { truncateAudioLevel } from '../../calling/truncateAudioLevel';
 import type { StateType as RootStateType } from '../reducer';
@@ -974,8 +975,26 @@ function receiveGroupCallReactions(
 
 function groupCallRaisedHandsChange(
   payload: GroupCallRaisedHandsChangeActionPayloadType
-): GroupCallRaisedHandsChangeActionType {
+): ThunkAction<
-  return { type: GROUP_CALL_RAISED_HANDS_CHANGE, payload };
+  void,
+  RootStateType,
+  unknown,
+  GroupCallRaisedHandsChangeActionType
+> {
+  return async (dispatch, getState) => {
+    const { conversationId, raisedHands } = payload;
+
+    const existingCall = getGroupCall(conversationId, getState().calling);
+    const isFirstHandRaised =
+      existingCall &&
+      !existingCall.raisedHands?.length &&
+      raisedHands.length > 0;
+    if (isFirstHandRaised) {
+      drop(callingTones.handRaised());
+    }
+
+    dispatch({ type: GROUP_CALL_RAISED_HANDS_CHANGE, payload });
+  };
 }
 
 function groupCallStateChange(

ts/util/Sound.ts

@@ -6,6 +6,7 @@ import { missingCaseError } from './missingCaseError';
 
 export enum SoundType {
   CallingHangUp,
+  CallingHandRaised,
   CallingPresenting,
   Pop,
   Ringtone,
@@ -103,6 +104,10 @@ export class Sound {
   }
 
   static getSrc(soundStyle: SoundType): string {
+    if (soundStyle === SoundType.CallingHandRaised) {
+      return 'sounds/notification_simple-01.ogg';
+    }
+
     if (soundStyle === SoundType.CallingHangUp) {
       return 'sounds/navigation-cancel.ogg';
     }

ts/util/callingTones.ts

@@ -14,6 +14,19 @@ const ringtoneEventQueue = new PQueue({
 class CallingTones {
   private ringtone?: Sound;
 
+  async handRaised() {
+    const canPlayTone = window.Events.getCallRingtoneNotification();
+    if (!canPlayTone) {
+      return;
+    }
+
+    const tone = new Sound({
+      soundType: SoundType.CallingHandRaised,
+    });
+
+    await tone.play();
+  }
+
   async playEndCall(): Promise<void> {
     const canPlayTone = window.Events.getCallRingtoneNotification();
     if (!canPlayTone) {