59 lines
2.2 KiB
TypeScript
59 lines
2.2 KiB
TypeScript
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import { useEffect } from 'react';
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import { useAtomValue } from 'jotai';
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import { Room } from 'matrix-js-sdk';
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import { allRoomsAtom } from '../state/room-list/roomList';
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import { useMatrixClient } from './useMatrixClient';
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import { isTauri, invokeTauri } from './useTauri';
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/** Cap the Jump List to a small, glanceable set of rooms. */
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const MAX_ITEMS = 8;
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/** Wait for room activity to settle before re-publishing the (native) list. */
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const DEBOUNCE_MS = 1500;
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type JumpItem = { title: string; uri: string };
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/**
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* Build the `matrix:` deep link the desktop deep-link handler understands (see
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* `useDeepLinkNavigate`): `matrix:r/<alias>` for a canonical alias, otherwise
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* `matrix:roomid/<id>`. The sigil is dropped and the remainder is percent-encoded
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* because the handler decodes each segment with `decodeURIComponent`.
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*/
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const roomToUri = (room: Room): string => {
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const alias = room.getCanonicalAlias();
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if (alias && alias.startsWith('#')) {
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return `matrix:r/${encodeURIComponent(alias.slice(1))}`;
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}
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return `matrix:roomid/${encodeURIComponent(room.roomId.slice(1))}`;
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};
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/**
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* P5-36 — publish a Windows taskbar Jump List of the most recently-active rooms.
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* Rooms come from `allRoomsAtom` (the joined-room list), sorted by
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* `getLastActiveTimestamp` (mirroring the sort used elsewhere, e.g. the forward
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* dialog), with spaces excluded. The list is pushed to the native
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* `set_jump_list` command, debounced so bursts of activity don't thrash the
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* shell. No-op outside Tauri.
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*/
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export function useTauriJumpList(): void {
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const mx = useMatrixClient();
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const allRooms = useAtomValue(allRoomsAtom);
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useEffect(() => {
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if (!isTauri()) return undefined;
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const timeout = setTimeout(() => {
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const items: JumpItem[] = allRooms
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.map((roomId) => mx.getRoom(roomId))
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.filter((room): room is Room => room !== null && !room.isSpaceRoom())
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.sort((a, b) => (b.getLastActiveTimestamp() ?? 0) - (a.getLastActiveTimestamp() ?? 0))
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.slice(0, MAX_ITEMS)
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.map((room) => ({ title: room.name || room.roomId, uri: roomToUri(room) }));
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invokeTauri('set_jump_list', { items });
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}, DEBOUNCE_MS);
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return () => clearTimeout(timeout);
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}, [mx, allRooms]);
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}
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