68 lines
2.7 KiB
TypeScript
68 lines
2.7 KiB
TypeScript
 
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/*
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Copyright 2023 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 { NotificationCountType, Room, RoomEvent, ThreadEvent } from "matrix-js-sdk/src/matrix";
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import { useCallback, useEffect, useState } from "react";
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import { NotificationColor } from "../../stores/notifications/NotificationColor";
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import { doesRoomOrThreadHaveUnreadMessages } from "../../Unread";
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import { useEventEmitter } from "../useEventEmitter";
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/**
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* Tracks the thread unread state for an entire room
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* @param room the room to track
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* @returns the type of notification for this room
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*/
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export const useRoomThreadNotifications = (room: Room): NotificationColor => {
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const [notificationColor, setNotificationColor] = useState(NotificationColor.None);
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const updateNotification = useCallback(() => {
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switch (room?.threadsAggregateNotificationType) {
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case NotificationCountType.Highlight:
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setNotificationColor(NotificationColor.Red);
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break;
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case NotificationCountType.Total:
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setNotificationColor(NotificationColor.Grey);
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break;
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}
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// We don't have any notified messages, but we might have unread messages. Let's
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// find out.
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for (const thread of room!.getThreads()) {
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// If the current thread has unread messages, we're done.
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if (doesRoomOrThreadHaveUnreadMessages(thread)) {
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setNotificationColor(NotificationColor.Bold);
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break;
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}
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}
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}, [room]);
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useEventEmitter(room, RoomEvent.UnreadNotifications, updateNotification);
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useEventEmitter(room, RoomEvent.Receipt, updateNotification);
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useEventEmitter(room, RoomEvent.Timeline, updateNotification);
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useEventEmitter(room, RoomEvent.Redaction, updateNotification);
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useEventEmitter(room, RoomEvent.LocalEchoUpdated, updateNotification);
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useEventEmitter(room, RoomEvent.MyMembership, updateNotification);
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useEventEmitter(room, ThreadEvent.New, updateNotification);
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useEventEmitter(room, ThreadEvent.Update, updateNotification);
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// Compute the notification once when mouting a room
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useEffect(() => {
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updateNotification();
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}, [updateNotification]);
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return notificationColor;
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};
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