35 lines
1.4 KiB
TypeScript
35 lines
1.4 KiB
TypeScript
 
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import { Room } from 'matrix-js-sdk';
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import { useMemo } from 'react';
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import { useStateEvent } from './useStateEvent';
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import { StateEvent } from '../../types/matrix/room';
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import { VoiceLimitContent } from '../features/common-settings/general/RoomVoiceLimit';
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import { useCallMembers, useCallSession } from './useCall';
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import { useMatrixClient } from './useMatrixClient';
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export type VoiceChannelFull = {
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channelFull: boolean;
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current: number;
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max: number;
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};
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/**
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* [Gitea #30] Voice channel user limit (`io.lotus.voice_limit`), shared between
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* `CallPrescreen` and any other join path (e.g. the room-nav second-click join)
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* so they agree on when a channel is full. 0/absent `max_users` means no limit.
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*/
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export const useVoiceChannelFull = (room: Room): VoiceChannelFull => {
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const mx = useMatrixClient();
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const callSession = useCallSession(room);
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const callMembers = useCallMembers(callSession);
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const limitEvent = useStateEvent(room, StateEvent.LotusVoiceLimit);
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return useMemo(() => {
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const maxUsers = limitEvent?.getContent<VoiceLimitContent>().max_users ?? 0;
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// A user already counted in the session is rejoining and should not be blocked.
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const alreadyMember = callMembers.some((m) => m.sender === mx.getSafeUserId());
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const channelFull = maxUsers > 0 && !alreadyMember && callMembers.length >= maxUsers;
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return { channelFull, current: callMembers.length, max: maxUsers };
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}, [limitEvent, callMembers, mx]);
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};
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