add room list atom

src/app/state/roomList.ts

@@ -0,0 +1,27 @@
+import { atom } from 'jotai';
+import { mx } from '../../client/mx';
+import { Membership } from '../../types/matrix/room';
+import { isRoom, isSpace, isUnsupportedRoom } from '../utils/room';
+import { mDirectAtom } from './mDirectList';
+import { atomRoomsWithMemberships } from './utils';
+
+export const allRoomsAtom = atom<string[]>([]);
+allRoomsAtom.onMount = (setAtom) => atomRoomsWithMemberships(setAtom, mx(), [Membership.Join]);
+
+export const spacesAtom = atom((get) =>
+  get(allRoomsAtom).filter((roomId) => isSpace(mx().getRoom(roomId)))
+);
+
+export const roomsAtom = atom((get) =>
+  get(allRoomsAtom).filter(
+    (roomId) => isRoom(mx().getRoom(roomId)) && !get(mDirectAtom).has(roomId)
+  )
+);
+
+export const directsAtom = atom((get) =>
+  get(allRoomsAtom).filter((roomId) => isRoom(mx().getRoom(roomId)) && get(mDirectAtom).has(roomId))
+);
+
+export const unsupportedRoomsAtom = atom((get) =>
+  get(allRoomsAtom).filter((roomId) => isUnsupportedRoom(mx().getRoom(roomId)))
+);