Migrate MessageTimestamp to TypeScript

src/components/views/messages/MessageTimestamp.tsx

@@ -0,0 +1,52 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+Copyright 2018 Michael Telatynski <7t3chguy@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 { formatFullDate, formatTime, formatFullTime } from '../../../DateUtils';
+import { replaceableComponent } from "../../../utils/replaceableComponent";
+
+interface IProps {
+    ts: number;
+    showTwelveHour?: boolean;
+    showFullDate?: boolean;
+    showSeconds?: boolean;
+}
+
+@replaceableComponent("views.messages.MessageTimestamp")
+export default class MessageTimestamp extends React.Component<IProps> {
+    public render() {
+        const date = new Date(this.props.ts);
+        let timestamp;
+        if (this.props.showFullDate) {
+            timestamp = formatFullDate(date, this.props.showTwelveHour, this.props.showSeconds);
+        } else if (this.props.showSeconds) {
+            timestamp = formatFullTime(date, this.props.showTwelveHour);
+        } else {
+            timestamp = formatTime(date, this.props.showTwelveHour);
+        }
+
+        return (
+            <span
+                className="mx_MessageTimestamp"
+                title={formatFullDate(date, this.props.showTwelveHour)}
+                aria-hidden={true}
+            >
+                {timestamp}
+            </span>
+        );
+    }
+}