feat: Clicking the last updated time should open document history sidebar

Ref #1285

app/components/DocumentMetaWithViews.js

@@ -0,0 +1,48 @@
+// @flow
+import { inject } from "mobx-react";
+import * as React from "react";
+import styled from "styled-components";
+import ViewsStore from "stores/ViewsStore";
+import Document from "models/Document";
+import DocumentMeta from "components/DocumentMeta";
+
+type Props = {|
+  views: ViewsStore,
+  document: Document,
+  isDraft: boolean,
+  to?: string,
+|};
+
+function DocumentMetaWithViews({ views, to, isDraft, document }: Props) {
+  const totalViews = views.countForDocument(document.id);
+
+  return (
+    <Meta document={document} to={to}>
+      {totalViews && !isDraft ? (
+        <>
+          &nbsp;&middot; Viewed{" "}
+          {totalViews === 1 ? "once" : `${totalViews} times`}
+        </>
+      ) : null}
+    </Meta>
+  );
+}
+
+const Meta = styled(DocumentMeta)`
+  margin: -12px 0 2em 0;
+  font-size: 14px;
+
+  a {
+    color: inherit;
+
+    &:hover {
+      text-decoration: underline;
+    }
+  }
+
+  @media print {
+    display: none;
+  }
+`;
+
+export default inject("views")(DocumentMetaWithViews);