50 lines
1.6 KiB
TypeScript
50 lines
1.6 KiB
TypeScript
/*
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Copyright 2021 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 { Room, RoomEvent } from "matrix-js-sdk/src/matrix";
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import { useEffect, useState } from "react";
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import { IOOBData } from "../stores/ThreepidInviteStore";
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import { useTypedEventEmitter } from "./useEventEmitter";
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import { _t } from "../languageHandler";
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const getRoomName = (room?: Room, oobName = ""): string => room?.name || oobName;
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/**
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* Determines the room name from a combination of the room model and potential
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* out-of-band information
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* @param room - The room model
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* @param oobData - out-of-band information about the room
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* @returns {string} the room name
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*/
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export function useRoomName(room?: Room, oobData?: IOOBData): string {
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let oobName = _t("common|unnamed_room");
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if (oobData && oobData.name) {
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oobName = oobData.name;
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}
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const [name, setName] = useState<string>(getRoomName(room, oobName));
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useTypedEventEmitter(room, RoomEvent.Name, () => {
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setName(getRoomName(room, oobName));
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});
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useEffect(() => {
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setName(getRoomName(room, oobName));
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}, [room, oobName]);
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return name;
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}
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