Redesign redactions

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

src/components/views/messages/RedactedBody.tsx

@@ -0,0 +1,45 @@
+/*
+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, {useContext} from "react";
+import {MatrixClient} from "matrix-js-sdk/src/client";
+import {MatrixEvent} from "matrix-js-sdk/src/models/event";
+import { _t } from "../../../languageHandler";
+import MatrixClientContext from "../../../contexts/MatrixClientContext";
+
+interface IProps {
+    mxEvent: MatrixEvent;
+}
+
+const RedactedBody = React.forwardRef<any, IProps>(({mxEvent}, ref) => {
+    const cli: MatrixClient = useContext(MatrixClientContext);
+
+    let text = _t("Message deleted");
+    const redactedBecauseUserId = mxEvent.getUnsigned().redacted_because.sender;
+    if (redactedBecauseUserId !== cli.getUserId()) {
+        const room = cli.getRoom(mxEvent.getRoomId());
+        const sender = room && room.getMember(redactedBecauseUserId);
+        text = _t("Message deleted by %(user)s", { user: sender.name || redactedBecauseUserId });
+    }
+
+    return (
+        <span className="mx_RedactedBody" ref={ref}>
+            { text }
+        </span>
+    );
+});
+
+export default RedactedBody;