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32 lines
1.3 KiB
TypeScript
32 lines
1.3 KiB
TypeScript
// gomuks - A Matrix client written in Go.
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// Copyright (C) 2024 Tulir Asokan
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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import { useSyncExternalStore } from "react"
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import type { EventID, MemDBEvent } from "../types"
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import { RoomStateStore } from "./room.ts"
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export function useRoomTimeline(room: RoomStateStore): (MemDBEvent | null)[] {
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return useSyncExternalStore(
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room.timelineSub.subscribe,
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() => room.timelineCache,
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)
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}
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export function useRoomEvent(room: RoomStateStore, eventID: EventID): MemDBEvent | null {
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return useSyncExternalStore(
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room.getEventSubscriber(eventID).subscribe,
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() => room.eventsByID.get(eventID) ?? null,
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)
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}
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