ThreadNet-Web/src/components/views/messages/MJitsiWidgetEvent.tsx

/*
Copyright 2020 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 { MatrixEvent } from "matrix-js-sdk/src/models/event";
import { _t } from "../../../languageHandler";
import WidgetStore from "../../../stores/WidgetStore";
import { WidgetType } from "../../../widgets/WidgetType";

interface IProps {
    mxEvent: MatrixEvent;
}

interface IState {
}

export default class MJitsiWidgetEvent extends React.PureComponent<IProps, IState> {
    constructor(props) {
        super(props);
        this.state = {};
    }

    render() {
        const url = this.props.mxEvent.getContent()['url'];
        const prevUrl = this.props.mxEvent.getPrevContent()['url'];
        const senderName = this.props.mxEvent.sender?.name || this.props.mxEvent.getSender();

        // XXX: We are assuming that there will only be one Jitsi widget per room, which isn't entirely
        // safe but if there's more than 1 the user will be super confused anyways - the copy doesn't
        // need to concern itself with this.
        const roomInfo = WidgetStore.instance.getRoom(this.props.mxEvent.getRoomId());
        const isPinned = roomInfo?.widgets
            .some(w => WidgetType.JITSI.matches(w.type) && WidgetStore.instance.isPinned(w.id));

        let joinCopy = _t('Join the conference at the top of this room');
        if (!isPinned) {
            joinCopy = _t('Join the conference from the room information card on the right');
        }

        if (!url) {
            // removed
            return (
                <div className='mx_EventTile_bubble mx_MJitsiWidgetEvent'>
                    <div className='mx_MJitsiWidgetEvent_title'>
                        {_t('Video conference ended by %(senderName)s', {senderName})}
                    </div>
                </div>
            );
        } else if (prevUrl) {
            // modified
            return (
                <div className='mx_EventTile_bubble mx_MJitsiWidgetEvent'>
                    <div className='mx_MJitsiWidgetEvent_title'>
                        {_t('Video conference updated by %(senderName)s', {senderName})}
                    </div>
                    <div className='mx_MJitsiWidgetEvent_subtitle'>
                        {joinCopy}
                    </div>
                </div>
            );
        } else {
            // assume added
            return (
                <div className='mx_EventTile_bubble mx_MJitsiWidgetEvent'>
                    <div className='mx_MJitsiWidgetEvent_title'>
                        {_t("Video conference started by %(senderName)s", {senderName})}
                    </div>
                    <div className='mx_MJitsiWidgetEvent_subtitle'>
                        {joinCopy}
                    </div>
                </div>
            );
        }
    }
}