Add confirm end voice broadcast dialog (#9442)

src/voice-broadcast/hooks/useVoiceBroadcastRecording.tsx

@@ -0,0 +1,76 @@
+/*
+Copyright 2022 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React, { useState } from "react";
+
+import {
+    VoiceBroadcastInfoState,
+    VoiceBroadcastRecording,
+    VoiceBroadcastRecordingEvent,
+    VoiceBroadcastRecordingsStore,
+} from "..";
+import QuestionDialog from "../../components/views/dialogs/QuestionDialog";
+import { useTypedEventEmitter } from "../../hooks/useEventEmitter";
+import { _t } from "../../languageHandler";
+import { MatrixClientPeg } from "../../MatrixClientPeg";
+import Modal from "../../Modal";
+
+const showStopBroadcastingDialog = async (): Promise<boolean> => {
+    const { finished } = Modal.createDialog(
+        QuestionDialog,
+        {
+            title: _t("Stop live broadcasting?"),
+            description: (
+                <p>
+                    { _t("Are you sure you want to stop your live broadcast?"
+                        + "This will end the broadcast and the full recording will be available in the room.") }
+                </p>
+            ),
+            button: _t("Yes, stop broadcast"),
+        },
+    );
+    const [confirmed] = await finished;
+    return confirmed;
+};
+
+export const useVoiceBroadcastRecording = (recording: VoiceBroadcastRecording) => {
+    const client = MatrixClientPeg.get();
+    const room = client.getRoom(recording.infoEvent.getRoomId());
+    const stopRecording = async () => {
+        const confirmed = await showStopBroadcastingDialog();
+
+        if (confirmed) {
+            recording.stop();
+            VoiceBroadcastRecordingsStore.instance().clearCurrent();
+        }
+    };
+
+    const [live, setLive] = useState(recording.getState() === VoiceBroadcastInfoState.Started);
+    useTypedEventEmitter(
+        recording,
+        VoiceBroadcastRecordingEvent.StateChanged,
+        (state: VoiceBroadcastInfoState, _recording: VoiceBroadcastRecording) => {
+            setLive(state === VoiceBroadcastInfoState.Started);
+        },
+    );
+
+    return {
+        live,
+        room,
+        sender: recording.infoEvent.sender,
+        stopRecording,
+    };
+};