Add basic CallEvent

Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>

src/components/views/messages/CallEvent.tsx

@@ -0,0 +1,59 @@
+/*
+Copyright 2021 Šimon Brandner <simon.bra.ag@gmail.com>
+
+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';
+
+interface IProps {
+    mxEvent: MatrixEvent;
+}
+
+interface IState {
+
+}
+
+export default class RoomCreate extends React.Component<IProps, IState> {
+    private isVoice(): boolean {
+        const event = this.props.mxEvent;
+
+        // FIXME: Find a better way to determine this from the event?
+        let isVoice = true;
+        if (event.getContent().offer && event.getContent().offer.sdp &&
+            event.getContent().offer.sdp.indexOf('m=video') !== -1) {
+            isVoice = false;
+        }
+
+        return isVoice;
+    }
+
+    render() {
+        const event = this.props.mxEvent;
+        const sender = event.sender ? event.sender.name : event.getSender();
+
+        return (
+            <div className={"mx_EventTileBubble mx_CallEvent"}>
+                <div className="mx_CallEvent_sender">
+                    {sender}
+                </div>
+                <div className="mx_CallEvent_type">
+                    { this.isVoice() ? _t("Voice call") : _t("Video call") }
+                </div>
+            </div>
+        );
+    }
+}