element-web/src/components/views/right_panel/TimelineCard.tsx

286 lines
11 KiB
TypeScript

/*
Copyright 2021 - 2022 The Matrix.org Foundation C.I.C.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import React from 'react';
import { EventSubscription } from "fbemitter";
import { IEventRelation, MatrixEvent } from 'matrix-js-sdk/src/models/event';
import { EventTimelineSet } from 'matrix-js-sdk/src/models/event-timeline-set';
import { NotificationCountType, Room } from 'matrix-js-sdk/src/models/room';
import { Thread } from 'matrix-js-sdk/src/models/thread';
import classNames from 'classnames';
import BaseCard from "./BaseCard";
import ResizeNotifier from '../../../utils/ResizeNotifier';
import MessageComposer from '../rooms/MessageComposer';
import { RoomPermalinkCreator } from '../../../utils/permalinks/Permalinks';
import { Layout } from '../../../settings/enums/Layout';
import TimelinePanel from '../../structures/TimelinePanel';
import { E2EStatus } from '../../../utils/ShieldUtils';
import EditorStateTransfer from '../../../utils/EditorStateTransfer';
import RoomContext, { TimelineRenderingType } from '../../../contexts/RoomContext';
import dis from '../../../dispatcher/dispatcher';
import { _t } from '../../../languageHandler';
import { replaceableComponent } from '../../../utils/replaceableComponent';
import { ActionPayload } from '../../../dispatcher/payloads';
import { Action } from '../../../dispatcher/actions';
import RoomViewStore from '../../../stores/RoomViewStore';
import ContentMessages from '../../../ContentMessages';
import UploadBar from '../../structures/UploadBar';
import SettingsStore from '../../../settings/SettingsStore';
import JumpToBottomButton from '../rooms/JumpToBottomButton';
import { ViewRoomPayload } from "../../../dispatcher/payloads/ViewRoomPayload";
import Measured from '../elements/Measured';
interface IProps {
room: Room;
onClose: () => void;
resizeNotifier: ResizeNotifier;
permalinkCreator?: RoomPermalinkCreator;
e2eStatus?: E2EStatus;
classNames?: string;
timelineSet?: EventTimelineSet;
timelineRenderingType?: TimelineRenderingType;
showComposer?: boolean;
composerRelation?: IEventRelation;
}
interface IState {
thread?: Thread;
editState?: EditorStateTransfer;
replyToEvent?: MatrixEvent;
initialEventId?: string;
isInitialEventHighlighted?: boolean;
layout: Layout;
atEndOfLiveTimeline: boolean;
narrow: boolean;
// settings:
showReadReceipts?: boolean;
}
@replaceableComponent("structures.TimelineCard")
export default class TimelineCard extends React.Component<IProps, IState> {
static contextType = RoomContext;
private dispatcherRef: string;
private layoutWatcherRef: string;
private timelinePanel = React.createRef<TimelinePanel>();
private card = React.createRef<HTMLDivElement>();
private roomStoreToken: EventSubscription;
private readReceiptsSettingWatcher: string;
constructor(props: IProps) {
super(props);
this.state = {
showReadReceipts: SettingsStore.getValue("showReadReceipts", props.room.roomId),
layout: SettingsStore.getValue("layout"),
atEndOfLiveTimeline: true,
narrow: false,
};
this.readReceiptsSettingWatcher = null;
}
public componentDidMount(): void {
this.roomStoreToken = RoomViewStore.addListener(this.onRoomViewStoreUpdate);
this.dispatcherRef = dis.register(this.onAction);
this.readReceiptsSettingWatcher = SettingsStore.watchSetting("showReadReceipts", null, (...[,,, value]) =>
this.setState({ showReadReceipts: value as boolean }),
);
this.layoutWatcherRef = SettingsStore.watchSetting("layout", null, (...[,,, value]) =>
this.setState({ layout: value as Layout }),
);
}
public componentWillUnmount(): void {
// Remove RoomStore listener
this.roomStoreToken?.remove();
if (this.readReceiptsSettingWatcher) {
SettingsStore.unwatchSetting(this.readReceiptsSettingWatcher);
}
if (this.layoutWatcherRef) {
SettingsStore.unwatchSetting(this.layoutWatcherRef);
}
dis.unregister(this.dispatcherRef);
}
private onRoomViewStoreUpdate = async (initial?: boolean): Promise<void> => {
const newState: Pick<IState, any> = {
// roomLoading: RoomViewStore.isRoomLoading(),
// roomLoadError: RoomViewStore.getRoomLoadError(),
initialEventId: RoomViewStore.getInitialEventId(),
isInitialEventHighlighted: RoomViewStore.isInitialEventHighlighted(),
replyToEvent: RoomViewStore.getQuotingEvent(),
};
this.setState(newState);
};
private onAction = (payload: ActionPayload): void => {
switch (payload.action) {
case Action.EditEvent:
this.setState({
editState: payload.event ? new EditorStateTransfer(payload.event) : null,
}, () => {
if (payload.event) {
this.timelinePanel.current?.scrollToEventIfNeeded(payload.event.getId());
}
});
break;
default:
break;
}
};
private onUserScroll = (): void => {
if (this.state.initialEventId && this.state.isInitialEventHighlighted) {
dis.dispatch<ViewRoomPayload>({
action: Action.ViewRoom,
room_id: this.props.room.roomId,
event_id: this.state.initialEventId,
highlighted: false,
replyingToEvent: this.state.replyToEvent,
metricsTrigger: undefined, // room doesn't change
});
}
};
private onScroll = (): void => {
const timelinePanel = this.timelinePanel.current;
if (!timelinePanel) return;
if (timelinePanel.isAtEndOfLiveTimeline()) {
this.setState({
atEndOfLiveTimeline: true,
});
} else {
this.setState({
atEndOfLiveTimeline: false,
});
}
};
private onMeasurement = (narrow: boolean): void => {
this.setState({ narrow });
};
private jumpToLiveTimeline = () => {
if (this.state.initialEventId && this.state.isInitialEventHighlighted) {
// If we were viewing a highlighted event, firing view_room without
// an event will take care of both clearing the URL fragment and
// jumping to the bottom
dis.dispatch({
action: Action.ViewRoom,
room_id: this.props.room.roomId,
});
} else {
// Otherwise we have to jump manually
this.timelinePanel.current?.jumpToLiveTimeline();
dis.fire(Action.FocusSendMessageComposer);
}
};
private renderTimelineCardHeader = (): JSX.Element => {
return <div className="mx_TimelineCard__header">
<span>{ _t("Chat") }</span>
</div>;
};
public render(): JSX.Element {
const highlightedEventId = this.state.isInitialEventHighlighted
? this.state.initialEventId
: null;
const messagePanelClassNames = classNames({
"mx_RoomView_messagePanel": true,
"mx_GroupLayout": this.state.layout === Layout.Group,
});
let jumpToBottom;
if (!this.state.atEndOfLiveTimeline) {
jumpToBottom = (<JumpToBottomButton
highlight={this.props.room.getUnreadNotificationCount(NotificationCountType.Highlight) > 0}
onScrollToBottomClick={this.jumpToLiveTimeline}
/>);
}
const isUploading = ContentMessages.sharedInstance().getCurrentUploads(this.props.composerRelation).length > 0;
return (
<RoomContext.Provider value={{
...this.context,
timelineRenderingType: this.props.timelineRenderingType ?? this.context.timelineRenderingType,
liveTimeline: this.props.timelineSet.getLiveTimeline(),
narrow: this.state.narrow,
}}>
<BaseCard
className={this.props.classNames}
onClose={this.props.onClose}
withoutScrollContainer={true}
header={this.renderTimelineCardHeader()}
ref={this.card}
>
<Measured
sensor={this.card.current}
onMeasurement={this.onMeasurement}
/>
<div className="mx_TimelineCard_timeline">
{ jumpToBottom }
<TimelinePanel
ref={this.timelinePanel}
showReadReceipts={this.state.showReadReceipts}
manageReadReceipts={true}
manageReadMarkers={false} // No RM support in the TimelineCard
sendReadReceiptOnLoad={true}
timelineSet={this.props.timelineSet}
showUrlPreview={true}
// The right panel timeline (and therefore threads) don't support IRC layout at this time
layout={this.state.layout === Layout.Bubble ? Layout.Bubble : Layout.Group}
hideThreadedMessages={false}
hidden={false}
showReactions={true}
className={messagePanelClassNames}
permalinkCreator={this.props.permalinkCreator}
membersLoaded={true}
editState={this.state.editState}
eventId={this.state.initialEventId}
resizeNotifier={this.props.resizeNotifier}
highlightedEventId={highlightedEventId}
onScroll={this.onScroll}
onUserScroll={this.onUserScroll}
/>
</div>
{ isUploading && (
<UploadBar room={this.props.room} relation={this.props.composerRelation} />
) }
<MessageComposer
room={this.props.room}
relation={this.props.composerRelation}
resizeNotifier={this.props.resizeNotifier}
replyToEvent={this.state.replyToEvent}
permalinkCreator={this.props.permalinkCreator}
e2eStatus={this.props.e2eStatus}
compact={true}
/>
</BaseCard>
</RoomContext.Provider>
);
}
}