diff --git a/src/stores/room-list/algorithms/tag-sorting/RecentAlgorithm.ts b/src/stores/room-list/algorithms/tag-sorting/RecentAlgorithm.ts index f47458d1b1b..0da2c69eb8f 100644 --- a/src/stores/room-list/algorithms/tag-sorting/RecentAlgorithm.ts +++ b/src/stores/room-list/algorithms/tag-sorting/RecentAlgorithm.ts @@ -20,6 +20,27 @@ import { IAlgorithm } from "./IAlgorithm"; import { MatrixClientPeg } from "../../../../MatrixClientPeg"; import * as Unread from "../../../../Unread"; import { EffectiveMembership, getEffectiveMembership } from "../../../../utils/membership"; +import { EventType } from "matrix-js-sdk/src/@types/event"; +import { MatrixEvent } from "matrix-js-sdk/src/models/event"; + +export function shouldCauseReorder(event: MatrixEvent): boolean { + const type = event.getType(); + const content = event.getContent(); + const prevContent = event.getPrevContent(); + + // Never ignore membership changes + if (type === EventType.RoomMember && prevContent.membership !== content.membership) return true; + + // Ignore status changes + // XXX: This should be an enum + if (type === "im.vector.user_status") return false; + // Ignore display name changes + if (type === EventType.RoomMember && prevContent.displayname !== content.displayname) return false; + // Ignore avatar changes + if (type === EventType.RoomMember && prevContent.avatar_url !== content.avatar_url) return false; + + return true; +} export const sortRooms = (rooms: Room[]): Room[] => { // We cache the timestamp lookup to avoid iterating forever on the timeline @@ -68,7 +89,10 @@ export const sortRooms = (rooms: Room[]): Room[] => { const ev = r.timeline[i]; if (!ev.getTs()) continue; // skip events that don't have timestamps (tests only?) - if (ev.getSender() === myUserId || Unread.eventTriggersUnreadCount(ev)) { + if ( + (ev.getSender() === myUserId && shouldCauseReorder(ev)) || + Unread.eventTriggersUnreadCount(ev) + ) { return ev.getTs(); } }