cinny/src/app/organisms/channel/ChannelViewContent.jsx
2021-08-04 15:22:59 +05:30

377 lines
13 KiB
JavaScript

/* eslint-disable react/prop-types */
import React, { useState, useEffect, useLayoutEffect } from 'react';
import PropTypes from 'prop-types';
import './ChannelViewContent.scss';
import dateFormat from 'dateformat';
import initMatrix from '../../../client/initMatrix';
import cons from '../../../client/state/cons';
import { getUsername, doesRoomHaveUnread } from '../../../util/matrixUtil';
import colorMXID from '../../../util/colorMXID';
import { diffMinutes, isNotInSameDay } from '../../../util/common';
import Divider from '../../atoms/divider/Divider';
import Message, { PlaceholderMessage } from '../../molecules/message/Message';
import * as Media from '../../molecules/media/Media';
import ChannelIntro from '../../molecules/channel-intro/ChannelIntro';
import TimelineChange from '../../molecules/message/TimelineChange';
import { parseReply, parseTimelineChange } from './common';
const MAX_MSG_DIFF_MINUTES = 5;
let wasAtBottom = true;
function ChannelViewContent({
roomId, roomTimeline, timelineScroll, viewEvent,
}) {
const [isReachedTimelineEnd, setIsReachedTimelineEnd] = useState(false);
const [onStateUpdate, updateState] = useState(null);
const [onPagination, setOnPagination] = useState(null);
const mx = initMatrix.matrixClient;
function autoLoadTimeline() {
if (timelineScroll.isScrollable() === true) return;
roomTimeline.paginateBack();
}
function trySendingReadReceipt() {
const { room, timeline } = roomTimeline;
if (doesRoomHaveUnread(room) && timeline.length !== 0) {
mx.sendReadReceipt(timeline[timeline.length - 1]);
}
}
function onReachedTop() {
if (roomTimeline.isOngoingPagination || isReachedTimelineEnd) return;
roomTimeline.paginateBack();
}
function toggleOnReachedBottom(isBottom) {
wasAtBottom = isBottom;
if (!isBottom) return;
trySendingReadReceipt();
}
const updatePAG = (canPagMore) => {
if (!canPagMore) {
setIsReachedTimelineEnd(true);
} else {
setOnPagination({});
autoLoadTimeline();
}
};
// force update RoomTimeline on cons.events.roomTimeline.EVENT
const updateRT = () => {
if (wasAtBottom) {
trySendingReadReceipt();
}
updateState({});
};
useEffect(() => {
setIsReachedTimelineEnd(false);
wasAtBottom = true;
}, [roomId]);
useEffect(() => trySendingReadReceipt(), [roomTimeline]);
// init room setup completed.
// listen for future. setup stateUpdate listener.
useEffect(() => {
roomTimeline.on(cons.events.roomTimeline.EVENT, updateRT);
roomTimeline.on(cons.events.roomTimeline.PAGINATED, updatePAG);
viewEvent.on('reached-top', onReachedTop);
viewEvent.on('toggle-reached-bottom', toggleOnReachedBottom);
return () => {
roomTimeline.removeListener(cons.events.roomTimeline.EVENT, updateRT);
roomTimeline.removeListener(cons.events.roomTimeline.PAGINATED, updatePAG);
viewEvent.removeListener('reached-top', onReachedTop);
viewEvent.removeListener('toggle-reached-bottom', toggleOnReachedBottom);
};
}, [roomTimeline, isReachedTimelineEnd, onPagination]);
useLayoutEffect(() => {
timelineScroll.reachBottom();
autoLoadTimeline();
}, [roomTimeline]);
useLayoutEffect(() => {
if (onPagination === null) return;
timelineScroll.tryRestoringScroll();
}, [onPagination]);
useEffect(() => {
if (onStateUpdate === null) return;
if (wasAtBottom) timelineScroll.reachBottom();
}, [onStateUpdate]);
let prevMEvent = null;
function renderMessage(mEvent) {
function isMedia(mE) {
return (
mE.getContent()?.msgtype === 'm.file'
|| mE.getContent()?.msgtype === 'm.image'
|| mE.getContent()?.msgtype === 'm.audio'
|| mE.getContent()?.msgtype === 'm.video'
);
}
function genMediaContent(mE) {
const mContent = mE.getContent();
let mediaMXC = mContent.url;
let thumbnailMXC = mContent?.info?.thumbnail_url;
const isEncryptedFile = typeof mediaMXC === 'undefined';
if (isEncryptedFile) mediaMXC = mContent.file.url;
switch (mE.getContent()?.msgtype) {
case 'm.file':
return (
<Media.File
name={mContent.body}
link={mx.mxcUrlToHttp(mediaMXC)}
file={mContent.file}
type={mContent.info.mimetype}
/>
);
case 'm.image':
return (
<Media.Image
name={mContent.body}
width={mContent.info.w || null}
height={mContent.info.h || null}
link={mx.mxcUrlToHttp(mediaMXC)}
file={isEncryptedFile ? mContent.file : null}
type={mContent.info.mimetype}
/>
);
case 'm.audio':
return (
<Media.Audio
name={mContent.body}
link={mx.mxcUrlToHttp(mediaMXC)}
type={mContent.info.mimetype}
file={mContent.file}
/>
);
case 'm.video':
if (typeof thumbnailMXC === 'undefined') {
thumbnailMXC = mContent.info?.thumbnail_file?.url || null;
}
return (
<Media.Video
name={mContent.body}
link={mx.mxcUrlToHttp(mediaMXC)}
thumbnail={thumbnailMXC === null ? null : mx.mxcUrlToHttp(thumbnailMXC)}
thumbnailFile={isEncryptedFile ? mContent.info.thumbnail_file : null}
thumbnailType={mContent.info.thumbnail_info?.mimetype || null}
width={mContent.info.w || null}
height={mContent.info.h || null}
file={isEncryptedFile ? mContent.file : null}
type={mContent.info.mimetype}
/>
);
default:
return 'Unable to attach media file!';
}
}
if (mEvent.getType() === 'm.room.create') {
const roomTopic = roomTimeline.room.currentState.getStateEvents('m.room.topic')[0]?.getContent().topic;
return (
<ChannelIntro
key={mEvent.getId()}
avatarSrc={roomTimeline.room.getAvatarUrl(initMatrix.matrixClient.baseUrl, 80, 80, 'crop')}
name={roomTimeline.room.name}
heading={`Welcome to ${roomTimeline.room.name}`}
desc={`This is the beginning of ${roomTimeline.room.name} channel.${typeof roomTopic !== 'undefined' ? (` Topic: ${roomTopic}`) : ''}`}
time={`Created at ${dateFormat(mEvent.getDate(), 'dd mmmm yyyy, hh:MM TT')}`}
/>
);
}
if (
mEvent.getType() !== 'm.room.message'
&& mEvent.getType() !== 'm.room.encrypted'
&& mEvent.getType() !== 'm.room.member'
) return false;
if (mEvent.getRelation()?.rel_type === 'm.replace') return false;
// ignore if message is deleted
if (mEvent.isRedacted()) return false;
let divider = null;
if (prevMEvent !== null && isNotInSameDay(mEvent.getDate(), prevMEvent.getDate())) {
divider = <Divider key={`divider-${mEvent.getId()}`} text={`${dateFormat(mEvent.getDate(), 'mmmm dd, yyyy')}`} />;
}
if (mEvent.getType() !== 'm.room.member') {
const isContentOnly = (
prevMEvent !== null
&& prevMEvent.getType() !== 'm.room.member'
&& diffMinutes(mEvent.getDate(), prevMEvent.getDate()) <= MAX_MSG_DIFF_MINUTES
&& prevMEvent.getSender() === mEvent.getSender()
);
let content = mEvent.getContent().body;
if (typeof content === 'undefined') return null;
let reply = null;
let reactions = null;
let isMarkdown = mEvent.getContent().format === 'org.matrix.custom.html';
const isReply = typeof mEvent.getWireContent()['m.relates_to']?.['m.in_reply_to'] !== 'undefined';
const isEdited = roomTimeline.editedTimeline.has(mEvent.getId());
const haveReactions = roomTimeline.reactionTimeline.has(mEvent.getId());
if (isReply) {
const parsedContent = parseReply(content);
if (parsedContent !== null) {
const username = getUsername(parsedContent.userId);
reply = {
color: colorMXID(parsedContent.userId),
to: username,
content: parsedContent.replyContent,
};
content = parsedContent.content;
}
}
if (isEdited) {
const editedList = roomTimeline.editedTimeline.get(mEvent.getId());
const latestEdited = editedList[editedList.length - 1];
if (typeof latestEdited.getContent()['m.new_content'] === 'undefined') return null;
const latestEditBody = latestEdited.getContent()['m.new_content'].body;
const parsedEditedContent = parseReply(latestEditBody);
isMarkdown = latestEdited.getContent()['m.new_content'].format === 'org.matrix.custom.html';
if (parsedEditedContent === null) {
content = latestEditBody;
} else {
content = parsedEditedContent.content;
}
}
if (haveReactions) {
reactions = [];
roomTimeline.reactionTimeline.get(mEvent.getId()).forEach((rEvent) => {
if (rEvent.getRelation() === null) return;
function alreadyHaveThisReaction(rE) {
for (let i = 0; i < reactions.length; i += 1) {
if (reactions[i].key === rE.getRelation().key) return true;
}
return false;
}
if (alreadyHaveThisReaction(rEvent)) {
for (let i = 0; i < reactions.length; i += 1) {
if (reactions[i].key === rEvent.getRelation().key) {
reactions[i].count += 1;
if (reactions[i].active !== true) {
reactions[i].active = rEvent.getSender() === initMatrix.matrixClient.getUserId();
}
break;
}
}
} else {
reactions.push({
id: rEvent.getId(),
key: rEvent.getRelation().key,
count: 1,
active: (rEvent.getSender() === initMatrix.matrixClient.getUserId()),
});
}
});
}
const myMessageEl = (
<React.Fragment key={`box-${mEvent.getId()}`}>
{divider}
{ isMedia(mEvent) ? (
<Message
key={mEvent.getId()}
contentOnly={isContentOnly}
markdown={isMarkdown}
avatarSrc={mEvent.sender.getAvatarUrl(initMatrix.matrixClient.baseUrl, 36, 36, 'crop')}
color={colorMXID(mEvent.sender.userId)}
name={getUsername(mEvent.sender.userId)}
content={genMediaContent(mEvent)}
reply={reply}
time={`${dateFormat(mEvent.getDate(), 'hh:MM TT')}`}
edited={isEdited}
reactions={reactions}
/>
) : (
<Message
key={mEvent.getId()}
contentOnly={isContentOnly}
markdown={isMarkdown}
avatarSrc={mEvent.sender.getAvatarUrl(initMatrix.matrixClient.baseUrl, 36, 36, 'crop')}
color={colorMXID(mEvent.sender.userId)}
name={getUsername(mEvent.sender.userId)}
content={content}
reply={reply}
time={`${dateFormat(mEvent.getDate(), 'hh:MM TT')}`}
edited={isEdited}
reactions={reactions}
/>
)}
</React.Fragment>
);
prevMEvent = mEvent;
return myMessageEl;
}
prevMEvent = mEvent;
const timelineChange = parseTimelineChange(mEvent);
if (timelineChange === null) return null;
return (
<React.Fragment key={`box-${mEvent.getId()}`}>
{divider}
<TimelineChange
key={mEvent.getId()}
variant={timelineChange.variant}
content={timelineChange.content}
time={`${dateFormat(mEvent.getDate(), 'hh:MM TT')}`}
/>
</React.Fragment>
);
}
const roomTopic = roomTimeline.room.currentState.getStateEvents('m.room.topic')[0]?.getContent().topic;
return (
<div className="channel-view__content">
<div className="timeline__wrapper">
{
roomTimeline.timeline[0].getType() !== 'm.room.create' && !isReachedTimelineEnd && (
<>
<PlaceholderMessage key={Math.random().toString(20).substr(2, 6)} />
<PlaceholderMessage key={Math.random().toString(20).substr(2, 6)} />
<PlaceholderMessage key={Math.random().toString(20).substr(2, 6)} />
</>
)
}
{
roomTimeline.timeline[0].getType() !== 'm.room.create' && isReachedTimelineEnd && (
<ChannelIntro
key={Math.random().toString(20).substr(2, 6)}
avatarSrc={roomTimeline.room.getAvatarUrl(initMatrix.matrixClient.baseUrl, 80, 80, 'crop')}
name={roomTimeline.room.name}
heading={`Welcome to ${roomTimeline.room.name}`}
desc={`This is the beginning of ${roomTimeline.room.name} channel.${typeof roomTopic !== 'undefined' ? (` Topic: ${roomTopic}`) : ''}`}
/>
)
}
{ roomTimeline.timeline.map(renderMessage) }
</div>
</div>
);
}
ChannelViewContent.propTypes = {
roomId: PropTypes.string.isRequired,
roomTimeline: PropTypes.shape({}).isRequired,
timelineScroll: PropTypes.shape({
reachBottom: PropTypes.func,
autoReachBottom: PropTypes.func,
tryRestoringScroll: PropTypes.func,
enableSmoothScroll: PropTypes.func,
disableSmoothScroll: PropTypes.func,
isScrollable: PropTypes.func,
}).isRequired,
viewEvent: PropTypes.shape({}).isRequired,
};
export default ChannelViewContent;