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Early handling of dispatched events

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A possible approach to handling the various triggers for recategorizing rooms.
This commit is contained in:
Travis Ralston 2020-05-04 09:06:34 -06:00
parent 09b7f39df8
commit 5dda7f02cf
6 changed files with 75 additions and 37 deletions
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41
src/stores/room-list/RoomListStore2.ts
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@ -18,12 +18,14 @@ limitations under the License.
import { MatrixClient } from "matrix-js-sdk/src/client";
import { ActionPayload, defaultDispatcher } from "../../dispatcher-types";
import SettingsStore from "../../settings/SettingsStore";
import { DefaultTagID, OrderedDefaultTagIDs, TagID } from "./models";
import { DefaultTagID, OrderedDefaultTagIDs, RoomUpdateCause, TagID } from "./models";
import { Algorithm } from "./algorithms/list_ordering/Algorithm";
import TagOrderStore from "../TagOrderStore";
import { getListAlgorithmInstance } from "./algorithms/list_ordering";
import { AsyncStore } from "../AsyncStore";
import { ITagMap, ITagSortingMap, ListAlgorithm, SortAlgorithm } from "./algorithms/models";
import { Room } from "matrix-js-sdk/src/models/room";
import { MatrixEvent } from "matrix-js-sdk/src/models/event";
interface IState {
tagsEnabled?: boolean;
@ -123,7 +125,14 @@ class _RoomListStore extends AsyncStore<ActionPayload> {
await this.regenerateAllLists(); // regenerate the lists now
}
} else if (payload.action === 'MatrixActions.Room.receipt') {
}
if (!this.algorithm) {
// This shouldn't happen because `initialListsGenerated` implies we have an algorithm.
throw new Error("Room list store has no algorithm to process dispatcher update with");
}
if (payload.action === 'MatrixActions.Room.receipt') {
// First see if the receipt event is for our own user. If it was, trigger
// a room update (we probably read the room on a different device).
// noinspection JSObjectNullOrUndefined - this.matrixClient can't be null by this point in the lifecycle
@ -132,23 +141,45 @@ class _RoomListStore extends AsyncStore<ActionPayload> {
const receiptUsers = Object.keys(payload.event.getContent()[eventId]['m.read'] || {});
if (receiptUsers.includes(myUserId)) {
// TODO: Update room now that it's been read
console.log(payload);
return;
}
}
} else if (payload.action === 'MatrixActions.Room.tags') {
// TODO: Update room from tags
} else if (payload.action === 'MatrixActions.room.timeline') {
// TODO: Update room from new events
console.log(payload);
} else if (payload.action === 'MatrixActions.Room.timeline') {
const eventPayload = (<any>payload); // TODO: Type out the dispatcher types
// Ignore non-live events (backfill)
if (!eventPayload.isLiveEvent || !payload.isLiveUnfilteredRoomTimelineEvent) return;
const roomId = eventPayload.event.getRoomId();
const room = this.matrixClient.getRoom(roomId);
await this.handleRoomUpdate(room, RoomUpdateCause.Timeline);
} else if (payload.action === 'MatrixActions.Event.decrypted') {
// TODO: Update room from decrypted event
console.log(payload);
} else if (payload.action === 'MatrixActions.accountData' && payload.event_type === 'm.direct') {
// TODO: Update DMs
console.log(payload);
} else if (payload.action === 'MatrixActions.Room.myMembership') {
// TODO: Update room from membership change
} else if (payload.action === 'MatrixActions.room') {
console.log(payload);
} else if (payload.action === 'MatrixActions.Room') {
// TODO: Update room from creation/join
console.log(payload);
} else if (payload.action === 'view_room') {
// TODO: Update sticky room
console.log(payload);
}
}
private async handleRoomUpdate(room: Room, cause: RoomUpdateCause): Promise<any> {
const shouldUpdate = await this.algorithm.handleRoomUpdate(room, cause);
if (shouldUpdate) {
console.log(`[DEBUG] Room "${room.name}" (${room.roomId}) triggered by ${cause} requires list update`);
this.emit(LISTS_UPDATE_EVENT, this);
}
}