mirror of
https://github.com/element-hq/element-web.git
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81 lines
2.9 KiB
JavaScript
81 lines
2.9 KiB
JavaScript
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/*
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Copyright 2019 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import React from 'react';
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import PropTypes from 'prop-types';
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import MatrixClientPeg from "../../../MatrixClientPeg";
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import { _t } from '../../../languageHandler';
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import sdk from "../../../index";
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import * as HtmlUtils from '../../../HtmlUtils';
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import {wantsDateSeparator, formatTime} from '../../../DateUtils';
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export default class MessageEditHistoryDialog extends React.Component {
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static propTypes = {
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mxEvent: PropTypes.object.isRequired,
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};
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componentWillMount() {
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this.setState({edits: [this.props.mxEvent], isLoading: true});
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}
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async componentDidMount() {
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const roomId = this.props.mxEvent.getRoomId();
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const eventId = this.props.mxEvent.getId();
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let edits = await MatrixClientPeg.get().
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relations(roomId, eventId, "m.replace", "m.room.message");
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edits = edits.slice().reverse();
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edits.unshift(this.props.mxEvent);
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this.setState({edits, isLoading: false});
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}
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_renderEdit(event) {
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const timestamp = formatTime(new Date(event.getTs()), true);
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const content = event.event.content["m.new_content"] || event.event.content;
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return <li className="edit" key={event.getId()}><strong>{timestamp}</strong><p>{HtmlUtils.bodyToHtml(content)}</p></li>;
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}
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_renderEdits() {
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const DateSeparator = sdk.getComponent('messages.DateSeparator');
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const nodes = [];
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let lastEvent;
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this.state.edits.forEach(e => {
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if (!lastEvent || wantsDateSeparator(lastEvent.getDate(), e.getDate())) {
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nodes.push(<li key={e.getTs() + "~"}><DateSeparator ts={e.getTs()} /></li>);
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}
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nodes.push(this._renderEdit(e));
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lastEvent = e;
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});
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return nodes;
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}
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render() {
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const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
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let spinner;
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const edits = this._renderEdits();
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if (this.state.isLoading) {
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const Spinner = sdk.getComponent("elements.Spinner");
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spinner = <Spinner />;
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}
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return (
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<BaseDialog className='mx_MessageEditHistoryDialog' hasCancel={true}
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onFinished={this.props.onFinished} title={_t("Message edits")}>
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<ul>{edits}</ul>
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{spinner}
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</BaseDialog>
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);
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}
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}
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