Revert "fix: disable metadata for now"

This reverts commit 3c8d816.

Author: takaokouji

src/containers/gui.jsx

@@ -42,17 +42,16 @@ import systemPreferencesHOC from '../lib/system-preferences-hoc.jsx';
 import GUIComponent from '../components/gui/gui.jsx';
 import {setIsScratchDesktop} from '../lib/isScratchDesktop.js';
 
-// const {RequestMetadata, setMetadata, unsetMetadata} = storage.scratchFetch;
+const {RequestMetadata, setMetadata, unsetMetadata} = storage.scratchFetch;
 
-// TODO: re-enable metadata
-const setProjectIdMetadata = projectId => { // eslint-disable-line no-unused-vars
+const setProjectIdMetadata = projectId => {
     // If project ID is '0' or zero, it's not a real project ID. In that case, remove the project ID metadata.
     // Same if it's null undefined.
-//     if (projectId && projectId !== '0') {
-//         setMetadata(RequestMetadata.ProjectId, projectId);
-//     } else {
-//         unsetMetadata(RequestMetadata.ProjectId);
-//     }
+    if (projectId && projectId !== '0') {
+        setMetadata(RequestMetadata.ProjectId, projectId);
+    } else {
+        unsetMetadata(RequestMetadata.ProjectId);
+    }
 };
 
 class GUI extends React.Component {