Sort muted rooms to the bottom of their section of the room list

src/RoomNotifs.ts

@@ -182,19 +182,44 @@ function findOverrideMuteRule(roomId: string): IPushRule | null {
         return null;
     }
     for (const rule of cli.pushRules.global.override) {
-        if (rule.enabled && isRuleForRoom(roomId, rule) && isMuteRule(rule)) {
+        if (rule.enabled && isRuleRoomMuteRuleForRoomId(roomId, rule)) {
             return rule;
         }
     }
     return null;
 }
 
-function isRuleForRoom(roomId: string, rule: IPushRule): boolean {
-    if (rule.conditions?.length !== 1) {
+/**
+ * Checks if a given rule is a room mute rule as implemented by EW
+ * - matches every event in one room (one condition that is an event match on roomId)
+ * - silences notifications (one action that is `DontNotify`)
+ * @param rule - push rule
+ * @returns {boolean} - true when rule mutes a room
+ */
+export function isRuleMaybeRoomMuteRule(rule: IPushRule): boolean {
+    return (
+        // matches every event in one room
+        rule.conditions?.length === 1 &&
+        rule.conditions[0].kind === ConditionKind.EventMatch &&
+        rule.conditions[0].key === "room_id" &&
+        // silences notifications
+        isMuteRule(rule)
+    );
+}
+
+/**
+ * Checks if a given rule is a room mute rule as implemented by EW
+ * @param roomId - id of room to match
+ * @param rule - push rule
+ * @returns {boolean} true when rule mutes the given room
+ */
+function isRuleRoomMuteRuleForRoomId(roomId: string, rule: IPushRule): boolean {
+    if (!isRuleMaybeRoomMuteRule(rule)) {
         return false;
     }
-    const cond = rule.conditions[0];
-    return cond.kind === ConditionKind.EventMatch && cond.key === "room_id" && cond.pattern === roomId;
+    // isRuleMaybeRoomMuteRule checks this condition exists
+    const cond = rule.conditions![0]!;
+    return cond.pattern === roomId;
 }
 
 function isMuteRule(rule: IPushRule): boolean {

src/actions/MatrixActionCreators.ts

@@ -48,6 +48,7 @@ function createSyncAction(matrixClient: MatrixClient, state: string, prevState:
  * @property {MatrixEvent} event the MatrixEvent that triggered the dispatch.
  * @property {string} event_type the type of the MatrixEvent, e.g. "m.direct".
  * @property {Object} event_content the content of the MatrixEvent.
+ * @property {MatrixEvent} previousEvent the previous account data event of the same type, if present
  */
 
 /**
@@ -56,14 +57,20 @@ function createSyncAction(matrixClient: MatrixClient, state: string, prevState:
  *
  * @param {MatrixClient} matrixClient the matrix client.
  * @param {MatrixEvent} accountDataEvent the account data event.
+ * @param {MatrixEvent | undefined} previousAccountDataEvent the previous account data event of the same type, if present
  * @returns {AccountDataAction} an action of type MatrixActions.accountData.
  */
-function createAccountDataAction(matrixClient: MatrixClient, accountDataEvent: MatrixEvent): ActionPayload {
+function createAccountDataAction(
+    matrixClient: MatrixClient,
+    accountDataEvent: MatrixEvent,
+    previousAccountDataEvent?: MatrixEvent,
+): ActionPayload {
     return {
         action: "MatrixActions.accountData",
         event: accountDataEvent,
         event_type: accountDataEvent.getType(),
         event_content: accountDataEvent.getContent(),
+        previousEvent: previousAccountDataEvent,
     };
 }
 

src/stores/notifications/NotificationColor.ts

@@ -17,6 +17,7 @@ limitations under the License.
 import { _t } from "../../languageHandler";
 
 export enum NotificationColor {
+    Muted,
     // Inverted (None -> Red) because we do integer comparisons on this
     None, // nothing special
     // TODO: Remove bold with notifications: https://github.com/vector-im/element-web/issues/14227

src/stores/notifications/NotificationState.ts

@@ -24,6 +24,7 @@ export interface INotificationStateSnapshotParams {
     symbol: string | null;
     count: number;
     color: NotificationColor;
+    muted: boolean;
 }
 
 export enum NotificationStateEvents {
@@ -42,6 +43,7 @@ export abstract class NotificationState
     protected _symbol: string | null = null;
     protected _count = 0;
     protected _color: NotificationColor = NotificationColor.None;
+    protected _muted = false;
 
     private watcherReferences: string[] = [];
 
@@ -66,6 +68,10 @@ export abstract class NotificationState
         return this._color;
     }
 
+    public get muted(): boolean {
+        return this._muted;
+    }
+
     public get isIdle(): boolean {
         return this.color <= NotificationColor.None;
     }
@@ -110,16 +116,18 @@ export class NotificationStateSnapshot {
     private readonly symbol: string | null;
     private readonly count: number;
     private readonly color: NotificationColor;
+    private readonly muted: boolean;
 
     public constructor(state: INotificationStateSnapshotParams) {
         this.symbol = state.symbol;
         this.count = state.count;
         this.color = state.color;
+        this.muted = state.muted;
     }
 
     public isDifferentFrom(other: INotificationStateSnapshotParams): boolean {
-        const before = { count: this.count, symbol: this.symbol, color: this.color };
-        const after = { count: other.count, symbol: other.symbol, color: other.color };
+        const before = { count: this.count, symbol: this.symbol, color: this.color, muted: this.muted };
+        const after = { count: other.count, symbol: other.symbol, color: other.color, muted: other.muted };
         return JSON.stringify(before) !== JSON.stringify(after);
     }
 }

src/stores/notifications/RoomNotificationState.ts

@@ -93,9 +93,12 @@ export class RoomNotificationState extends NotificationState implements IDestroy
         const snapshot = this.snapshot();
 
         const { color, symbol, count } = RoomNotifs.determineUnreadState(this.room);
+        const muted =
+            RoomNotifs.getRoomNotifsState(this.room.client, this.room.roomId) === RoomNotifs.RoomNotifState.Mute;
         this._color = color;
         this._symbol = symbol;
         this._count = count;
+        this._muted = muted;
 
         // finally, publish an update if needed
         this.emitIfUpdated(snapshot);

src/stores/room-list/RoomListStore.ts

@@ -40,6 +40,7 @@ import { RoomListStore as Interface, RoomListStoreEvent } from "./Interface";
 import { SlidingRoomListStoreClass } from "./SlidingRoomListStore";
 import { UPDATE_EVENT } from "../AsyncStore";
 import { SdkContextClass } from "../../contexts/SDKContext";
+import { getChangedOverrideRoomMutePushRules } from "./utils/roomMute";
 
 interface IState {
     // state is tracked in underlying classes
@@ -289,6 +290,17 @@ export class RoomListStoreClass extends AsyncStoreWithClient<IState> implements
             this.onDispatchMyMembership(<any>payload);
             return;
         }
+
+        const possibleMuteChangeRoomIds = getChangedOverrideRoomMutePushRules(payload);
+        if (possibleMuteChangeRoomIds) {
+            for (const roomId of possibleMuteChangeRoomIds) {
+                const room = roomId && this.matrixClient.getRoom(roomId);
+                if (room) {
+                    await this.handleRoomUpdate(room, RoomUpdateCause.PossibleMuteChange);
+                }
+            }
+            this.updateFn.trigger();
+        }
     }
 
     /**

src/stores/room-list/algorithms/list-ordering/ImportanceAlgorithm.ts

@@ -42,6 +42,7 @@ const CATEGORY_ORDER = [
     NotificationColor.Grey,
     NotificationColor.Bold,
     NotificationColor.None, // idle
+    NotificationColor.Muted,
 ];
 
 /**
@@ -81,6 +82,7 @@ export class ImportanceAlgorithm extends OrderingAlgorithm {
             [NotificationColor.Grey]: [],
             [NotificationColor.Bold]: [],
             [NotificationColor.None]: [],
+            [NotificationColor.Muted]: [],
         };
         for (const room of rooms) {
             const category = this.getRoomCategory(room);
@@ -94,7 +96,8 @@ export class ImportanceAlgorithm extends OrderingAlgorithm {
         // It's fine for us to call this a lot because it's cached, and we shouldn't be
         // wasting anything by doing so as the store holds single references
         const state = RoomNotificationStateStore.instance.getRoomState(room);
-        return state.color;
+        console.log(room.roomId, state.muted, state.color);
+        return this.isMutedToBottom && state.muted ? NotificationColor.Muted : state.color;
     }
 
     public setRooms(rooms: Room[]): void {
@@ -164,15 +167,25 @@ export class ImportanceAlgorithm extends OrderingAlgorithm {
             return this.handleSplice(room, cause);
         }
 
-        if (cause !== RoomUpdateCause.Timeline && cause !== RoomUpdateCause.ReadReceipt) {
+        if (
+            cause !== RoomUpdateCause.Timeline &&
+            cause !== RoomUpdateCause.ReadReceipt &&
+            cause !== RoomUpdateCause.PossibleMuteChange
+        ) {
             throw new Error(`Unsupported update cause: ${cause}`);
         }
 
-        const category = this.getRoomCategory(room);
+        // don't react to mute changes when we are not sorting by mute
+        if (cause === RoomUpdateCause.PossibleMuteChange && !this.isMutedToBottom) {
+            return false;
+        }
+
         if (this.sortingAlgorithm === SortAlgorithm.Manual) {
             return false; // Nothing to do here.
         }
 
+        const category = this.getRoomCategory(room);
+
         const roomIdx = this.getRoomIndex(room);
         if (roomIdx === -1) {
             throw new Error(`Room ${room.roomId} has no index in ${this.tagId}`);