OAuth and browser session lists

frontend/src/components/BrowserSession.tsx

@@ -0,0 +1,54 @@
+// Copyright 2022 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 type { BrowserSession_session$key } from "./__generated__/BrowserSession_session.graphql";
+import { graphql, useFragment } from "react-relay";
+
+type Props = {
+  session: BrowserSession_session$key;
+  isCurrent: boolean;
+};
+
+const BrowserSession: React.FC<Props> = ({ session, isCurrent }) => {
+  const data = useFragment(
+    graphql`
+      fragment BrowserSession_session on BrowserSession {
+        id
+        createdAt
+        lastAuthentication {
+          id
+          createdAt
+        }
+      }
+    `,
+    session
+  );
+
+  return (
+    <div className="p-2 my-1 bg-grey-50 dark:bg-grey-450 rounded">
+      {isCurrent && <div className="font-bold">Current session</div>}
+      <div>
+        Started: <span className="font-mono text-sm">{data.createdAt}</span>
+      </div>
+      <div>
+        Last authentication:{" "}
+        <span className="font-semibold">
+          {data.lastAuthentication?.createdAt || "never"}
+        </span>
+      </div>
+    </div>
+  );
+};
+
+export default BrowserSession;