47 lines
1.7 KiB
TypeScript
47 lines
1.7 KiB
TypeScript
/*
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Copyright 2022 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import { useState, useCallback } from "react";
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import type { RoomMember } from "matrix-js-sdk/src/models/room-member";
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import type { Call, ConnectionState } from "../models/Call";
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import { useTypedEventEmitterState } from "./useEventEmitter";
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import { CallEvent } from "../models/Call";
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import { CallStore, CallStoreEvent } from "../stores/CallStore";
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import { useEventEmitter } from "./useEventEmitter";
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export const useCall = (roomId: string): Call | null => {
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const [call, setCall] = useState(() => CallStore.instance.get(roomId));
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useEventEmitter(CallStore.instance, CallStoreEvent.Call, (call: Call | null, forRoomId: string) => {
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if (forRoomId === roomId) setCall(call);
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});
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return call;
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};
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export const useConnectionState = (call: Call): ConnectionState =>
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useTypedEventEmitterState(
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call,
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CallEvent.ConnectionState,
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useCallback(state => state ?? call.connectionState, [call]),
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);
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export const useParticipants = (call: Call): Set<RoomMember> =>
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useTypedEventEmitterState(
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call,
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CallEvent.Participants,
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useCallback(state => state ?? call.participants, [call]),
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);
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