feat: Collaborative revision restore (#2721)

app/scenes/Document/components/DataLoader.js

@@ -24,6 +24,7 @@ import { type LocationWithState, type NavigationNode } from "types";
 import { NotFoundError, OfflineError } from "utils/errors";
 import { matchDocumentEdit, updateDocumentUrl } from "utils/routeHelpers";
 import { isInternalUrl } from "utils/urls";
+
 type Props = {|
   match: Match,
   auth: AuthStore,
@@ -45,6 +46,7 @@ class DataLoader extends React.Component<Props> {
   sharedTree: ?NavigationNode;
   @observable document: ?Document;
   @observable revision: ?Revision;
+  @observable shapshot: ?Blob;
   @observable error: ?Error;
 
   componentDidMount() {
@@ -223,7 +225,8 @@ class DataLoader extends React.Component<Props> {
   };
 
   render() {
-    const { location, policies, auth, ui } = this.props;
+    const { location, policies, auth, match, ui } = this.props;
+    const { revisionId } = match.params;
 
     if (this.error) {
       return this.error instanceof OfflineError ? (
@@ -237,7 +240,7 @@ class DataLoader extends React.Component<Props> {
     const document = this.document;
     const revision = this.revision;
 
-    if (!document || !team) {
+    if (!document || !team || (revisionId && !revision)) {
       return (
         <>
           <Loading location={location} />