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refactored ChannelView
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12 changed files with 1310 additions and 1226 deletions
377
src/app/organisms/channel/ChannelViewContent.jsx
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377
src/app/organisms/channel/ChannelViewContent.jsx
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/* eslint-disable react/prop-types */
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import React, { useState, useEffect, useLayoutEffect } from 'react';
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import PropTypes from 'prop-types';
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import './ChannelViewContent.scss';
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import dateFormat from 'dateformat';
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import initMatrix from '../../../client/initMatrix';
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import cons from '../../../client/state/cons';
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import { getUsername, doesRoomHaveUnread } from '../../../util/matrixUtil';
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import colorMXID from '../../../util/colorMXID';
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import { diffMinutes, isNotInSameDay } from '../../../util/common';
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import Divider from '../../atoms/divider/Divider';
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import Message, { PlaceholderMessage } from '../../molecules/message/Message';
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import * as Media from '../../molecules/media/Media';
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import ChannelIntro from '../../molecules/channel-intro/ChannelIntro';
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import TimelineChange from '../../molecules/message/TimelineChange';
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import { parseReply, parseTimelineChange } from './common';
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const MAX_MSG_DIFF_MINUTES = 5;
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let wasAtBottom = true;
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function ChannelViewContent({
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roomId, roomTimeline, timelineScroll, viewEvent,
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}) {
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const [isReachedTimelineEnd, setIsReachedTimelineEnd] = useState(false);
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const [onStateUpdate, updateState] = useState(null);
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const [onPagination, setOnPagination] = useState(null);
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const mx = initMatrix.matrixClient;
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function autoLoadTimeline() {
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if (timelineScroll.isScrollable() === true) return;
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roomTimeline.paginateBack();
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}
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function trySendingReadReceipt() {
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const { room, timeline } = roomTimeline;
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if (doesRoomHaveUnread(room) && timeline.length !== 0) {
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mx.sendReadReceipt(timeline[timeline.length - 1]);
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}
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}
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function onReachedTop() {
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if (roomTimeline.isOngoingPagination || isReachedTimelineEnd) return;
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roomTimeline.paginateBack();
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}
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function toggleOnReachedBottom(isBottom) {
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wasAtBottom = isBottom;
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if (!isBottom) return;
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trySendingReadReceipt();
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}
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const updatePAG = (canPagMore) => {
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if (!canPagMore) {
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setIsReachedTimelineEnd(true);
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} else {
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setOnPagination({});
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autoLoadTimeline();
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}
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};
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// force update RoomTimeline on cons.events.roomTimeline.EVENT
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const updateRT = () => {
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if (wasAtBottom) {
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trySendingReadReceipt();
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}
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updateState({});
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};
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useEffect(() => {
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setIsReachedTimelineEnd(false);
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wasAtBottom = true;
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}, [roomId]);
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useEffect(() => trySendingReadReceipt(), [roomTimeline]);
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// init room setup completed.
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// listen for future. setup stateUpdate listener.
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useEffect(() => {
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roomTimeline.on(cons.events.roomTimeline.EVENT, updateRT);
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roomTimeline.on(cons.events.roomTimeline.PAGINATED, updatePAG);
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viewEvent.on('reached-top', onReachedTop);
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viewEvent.on('toggle-reached-bottom', toggleOnReachedBottom);
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return () => {
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roomTimeline.removeListener(cons.events.roomTimeline.EVENT, updateRT);
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roomTimeline.removeListener(cons.events.roomTimeline.PAGINATED, updatePAG);
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viewEvent.removeListener('reached-top', onReachedTop);
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viewEvent.removeListener('toggle-reached-bottom', toggleOnReachedBottom);
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};
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}, [roomTimeline, isReachedTimelineEnd, onPagination]);
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useLayoutEffect(() => {
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timelineScroll.reachBottom();
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autoLoadTimeline();
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}, [roomTimeline]);
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useLayoutEffect(() => {
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if (onPagination === null) return;
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timelineScroll.tryRestoringScroll();
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}, [onPagination]);
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useEffect(() => {
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if (onStateUpdate === null) return;
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if (wasAtBottom) timelineScroll.reachBottom();
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}, [onStateUpdate]);
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let prevMEvent = null;
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function renderMessage(mEvent) {
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function isMedia(mE) {
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return (
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mE.getContent()?.msgtype === 'm.file'
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|| mE.getContent()?.msgtype === 'm.image'
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|| mE.getContent()?.msgtype === 'm.audio'
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|| mE.getContent()?.msgtype === 'm.video'
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);
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}
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function genMediaContent(mE) {
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const mContent = mE.getContent();
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let mediaMXC = mContent.url;
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let thumbnailMXC = mContent?.info?.thumbnail_url;
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const isEncryptedFile = typeof mediaMXC === 'undefined';
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if (isEncryptedFile) mediaMXC = mContent.file.url;
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switch (mE.getContent()?.msgtype) {
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case 'm.file':
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return (
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<Media.File
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name={mContent.body}
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link={mx.mxcUrlToHttp(mediaMXC)}
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file={mContent.file}
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type={mContent.info.mimetype}
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/>
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);
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case 'm.image':
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return (
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<Media.Image
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name={mContent.body}
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width={mContent.info.w || null}
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height={mContent.info.h || null}
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link={mx.mxcUrlToHttp(mediaMXC)}
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file={isEncryptedFile ? mContent.file : null}
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type={mContent.info.mimetype}
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/>
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);
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case 'm.audio':
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return (
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<Media.Audio
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name={mContent.body}
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link={mx.mxcUrlToHttp(mediaMXC)}
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type={mContent.info.mimetype}
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file={mContent.file}
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/>
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);
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case 'm.video':
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if (typeof thumbnailMXC === 'undefined') {
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thumbnailMXC = mContent.info?.thumbnail_file?.url || null;
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}
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return (
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<Media.Video
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name={mContent.body}
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link={mx.mxcUrlToHttp(mediaMXC)}
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thumbnail={thumbnailMXC === null ? null : mx.mxcUrlToHttp(thumbnailMXC)}
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thumbnailFile={isEncryptedFile ? mContent.info.thumbnail_file : null}
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thumbnailType={mContent.info.thumbnail_info?.mimetype || null}
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width={mContent.info.w || null}
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height={mContent.info.h || null}
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file={isEncryptedFile ? mContent.file : null}
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type={mContent.info.mimetype}
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/>
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);
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default:
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return 'Unable to attach media file!';
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}
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}
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if (mEvent.getType() === 'm.room.create') {
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const roomTopic = roomTimeline.room.currentState.getStateEvents('m.room.topic')[0]?.getContent().topic;
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return (
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<ChannelIntro
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key={mEvent.getId()}
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avatarSrc={roomTimeline.room.getAvatarUrl(initMatrix.matrixClient.baseUrl, 80, 80, 'crop')}
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name={roomTimeline.room.name}
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heading={`Welcome to ${roomTimeline.room.name}`}
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desc={`This is the beginning of ${roomTimeline.room.name} channel.${typeof roomTopic !== 'undefined' ? (` Topic: ${roomTopic}`) : ''}`}
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time={`Created at ${dateFormat(mEvent.getDate(), 'dd mmmm yyyy, hh:MM TT')}`}
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/>
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);
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}
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if (
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mEvent.getType() !== 'm.room.message'
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&& mEvent.getType() !== 'm.room.encrypted'
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&& mEvent.getType() !== 'm.room.member'
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) return false;
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if (mEvent.getRelation()?.rel_type === 'm.replace') return false;
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// ignore if message is deleted
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if (mEvent.isRedacted()) return false;
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let divider = null;
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if (prevMEvent !== null && isNotInSameDay(mEvent.getDate(), prevMEvent.getDate())) {
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divider = <Divider key={`divider-${mEvent.getId()}`} text={`${dateFormat(mEvent.getDate(), 'mmmm dd, yyyy')}`} />;
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}
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if (mEvent.getType() !== 'm.room.member') {
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const isContentOnly = (
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prevMEvent !== null
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&& prevMEvent.getType() !== 'm.room.member'
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&& diffMinutes(mEvent.getDate(), prevMEvent.getDate()) <= MAX_MSG_DIFF_MINUTES
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&& prevMEvent.getSender() === mEvent.getSender()
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);
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let content = mEvent.getContent().body;
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if (typeof content === 'undefined') return null;
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let reply = null;
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let reactions = null;
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let isMarkdown = mEvent.getContent().format === 'org.matrix.custom.html';
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const isReply = typeof mEvent.getWireContent()['m.relates_to']?.['m.in_reply_to'] !== 'undefined';
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const isEdited = roomTimeline.editedTimeline.has(mEvent.getId());
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const haveReactions = roomTimeline.reactionTimeline.has(mEvent.getId());
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if (isReply) {
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const parsedContent = parseReply(content);
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if (parsedContent !== null) {
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const username = getUsername(parsedContent.userId);
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reply = {
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color: colorMXID(parsedContent.userId),
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to: username,
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content: parsedContent.replyContent,
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};
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content = parsedContent.content;
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}
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}
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if (isEdited) {
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const editedList = roomTimeline.editedTimeline.get(mEvent.getId());
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const latestEdited = editedList[editedList.length - 1];
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if (typeof latestEdited.getContent()['m.new_content'] === 'undefined') return null;
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const latestEditBody = latestEdited.getContent()['m.new_content'].body;
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const parsedEditedContent = parseReply(latestEditBody);
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isMarkdown = latestEdited.getContent()['m.new_content'].format === 'org.matrix.custom.html';
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if (parsedEditedContent === null) {
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content = latestEditBody;
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} else {
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content = parsedEditedContent.content;
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}
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}
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if (haveReactions) {
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reactions = [];
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roomTimeline.reactionTimeline.get(mEvent.getId()).forEach((rEvent) => {
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if (rEvent.getRelation() === null) return;
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function alreadyHaveThisReaction(rE) {
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for (let i = 0; i < reactions.length; i += 1) {
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if (reactions[i].key === rE.getRelation().key) return true;
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}
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return false;
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}
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if (alreadyHaveThisReaction(rEvent)) {
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for (let i = 0; i < reactions.length; i += 1) {
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if (reactions[i].key === rEvent.getRelation().key) {
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reactions[i].count += 1;
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if (reactions[i].active !== true) {
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reactions[i].active = rEvent.getSender() === initMatrix.matrixClient.getUserId();
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}
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break;
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}
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}
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} else {
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reactions.push({
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id: rEvent.getId(),
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key: rEvent.getRelation().key,
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count: 1,
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active: (rEvent.getSender() === initMatrix.matrixClient.getUserId()),
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});
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}
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});
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}
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const myMessageEl = (
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<React.Fragment key={`box-${mEvent.getId()}`}>
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{divider}
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{ isMedia(mEvent) ? (
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<Message
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key={mEvent.getId()}
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contentOnly={isContentOnly}
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markdown={isMarkdown}
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avatarSrc={mEvent.sender.getAvatarUrl(initMatrix.matrixClient.baseUrl, 36, 36, 'crop')}
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color={colorMXID(mEvent.sender.userId)}
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name={getUsername(mEvent.sender.userId)}
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content={genMediaContent(mEvent)}
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reply={reply}
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time={`${dateFormat(mEvent.getDate(), 'hh:MM TT')}`}
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edited={isEdited}
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reactions={reactions}
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/>
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) : (
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<Message
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key={mEvent.getId()}
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contentOnly={isContentOnly}
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markdown={isMarkdown}
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avatarSrc={mEvent.sender.getAvatarUrl(initMatrix.matrixClient.baseUrl, 36, 36, 'crop')}
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color={colorMXID(mEvent.sender.userId)}
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name={getUsername(mEvent.sender.userId)}
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content={content}
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reply={reply}
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time={`${dateFormat(mEvent.getDate(), 'hh:MM TT')}`}
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edited={isEdited}
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reactions={reactions}
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/>
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)}
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</React.Fragment>
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);
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prevMEvent = mEvent;
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return myMessageEl;
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}
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prevMEvent = mEvent;
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const timelineChange = parseTimelineChange(mEvent);
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if (timelineChange === null) return null;
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return (
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<React.Fragment key={`box-${mEvent.getId()}`}>
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{divider}
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<TimelineChange
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key={mEvent.getId()}
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variant={timelineChange.variant}
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content={timelineChange.content}
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time={`${dateFormat(mEvent.getDate(), 'hh:MM TT')}`}
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/>
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</React.Fragment>
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);
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}
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const roomTopic = roomTimeline.room.currentState.getStateEvents('m.room.topic')[0]?.getContent().topic;
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return (
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<div className="channel-view__content">
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<div className="timeline__wrapper">
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{
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roomTimeline.timeline[0].getType() !== 'm.room.create' && !isReachedTimelineEnd && (
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<>
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<PlaceholderMessage key={Math.random().toString(20).substr(2, 6)} />
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<PlaceholderMessage key={Math.random().toString(20).substr(2, 6)} />
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<PlaceholderMessage key={Math.random().toString(20).substr(2, 6)} />
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</>
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)
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}
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{
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roomTimeline.timeline[0].getType() !== 'm.room.create' && isReachedTimelineEnd && (
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<ChannelIntro
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key={Math.random().toString(20).substr(2, 6)}
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avatarSrc={roomTimeline.room.getAvatarUrl(initMatrix.matrixClient.baseUrl, 80, 80, 'crop')}
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name={roomTimeline.room.name}
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heading={`Welcome to ${roomTimeline.room.name}`}
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desc={`This is the beginning of ${roomTimeline.room.name} channel.${typeof roomTopic !== 'undefined' ? (` Topic: ${roomTopic}`) : ''}`}
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/>
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)
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}
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{ roomTimeline.timeline.map(renderMessage) }
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</div>
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</div>
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);
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}
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ChannelViewContent.propTypes = {
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roomId: PropTypes.string.isRequired,
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roomTimeline: PropTypes.shape({}).isRequired,
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timelineScroll: PropTypes.shape({
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reachBottom: PropTypes.func,
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autoReachBottom: PropTypes.func,
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tryRestoringScroll: PropTypes.func,
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enableSmoothScroll: PropTypes.func,
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disableSmoothScroll: PropTypes.func,
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isScrollable: PropTypes.func,
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}).isRequired,
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viewEvent: PropTypes.shape({}).isRequired,
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};
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export default ChannelViewContent;
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