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Implement deep-linking for threads (matrix.to) (#7003)

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Germain 2021-10-22 09:30:36 +01:00 • committed by GitHub
parent bc32f05fcb
commit e20ac7bf1e
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8 changed files with 122 additions and 12 deletions
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39
src/components/structures/RoomView.tsx
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@ -92,6 +92,8 @@ import SpaceStore from "../../stores/SpaceStore";
import { logger } from "matrix-js-sdk/src/logger";
import { EventTimeline } from 'matrix-js-sdk/src/models/event-timeline';
import { dispatchShowThreadEvent } from '../../dispatcher/dispatch-actions/threads';
import { fetchInitialEvent } from "../../utils/EventUtils";
const DEBUG = false;
let debuglog = function(msg: string) {};
@ -321,7 +323,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
});
};
private onRoomViewStoreUpdate = (initial?: boolean) => {
private onRoomViewStoreUpdate = async (initial?: boolean): Promise<void> => {
if (this.unmounted) {
return;
}
@ -349,8 +351,6 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
roomLoading: RoomViewStore.isRoomLoading(),
roomLoadError: RoomViewStore.getRoomLoadError(),
joining: RoomViewStore.isJoining(),
initialEventId: RoomViewStore.getInitialEventId(),
isInitialEventHighlighted: RoomViewStore.isInitialEventHighlighted(),
replyToEvent: RoomViewStore.getQuotingEvent(),
// we should only peek once we have a ready client
shouldPeek: this.state.matrixClientIsReady && RoomViewStore.shouldPeek(),
@ -362,6 +362,39 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
wasContextSwitch: RoomViewStore.getWasContextSwitch(),
};
const initialEventId = RoomViewStore.getInitialEventId();
if (initialEventId) {
const room = this.context.getRoom(roomId);
let initialEvent = room?.findEventById(initialEventId);
// The event does not exist in the current sync data
// We need to fetch it to know whether to route this request
// to the main timeline or to a threaded one
// In the current state, if a thread does not exist in the sync data
// We will only display the event targeted by the `matrix.to` link
// and the root event.
// The rest will be lost for now, until the aggregation API on the server
// becomes available to fetch a whole thread
if (!initialEvent) {
initialEvent = await fetchInitialEvent(
this.context,
roomId,
initialEventId,
);
}
const thread = initialEvent?.getThread();
if (thread && !initialEvent?.isThreadRoot) {
dispatchShowThreadEvent(
thread.rootEvent,
initialEvent,
RoomViewStore.isInitialEventHighlighted(),
);
} else {
newState.initialEventId = initialEventId;
newState.isInitialEventHighlighted = RoomViewStore.isInitialEventHighlighted();
}
}
// Add watchers for each of the settings we just looked up
this.settingWatchers = this.settingWatchers.concat([
SettingsStore.watchSetting("showReadReceipts", roomId, (...[,,, value]) =>