Include extra toast message info when exporting annotations fails

src/sidebar/components/ShareDialog/ExportAnnotations.tsx

@@ -216,7 +216,9 @@ function ExportAnnotations({
 
         downloadFile(exportData, mimeType, filename);
       } catch (e) {
-        toastMessenger.error('Exporting annotations failed');
+        toastMessenger.error(`Exporting annotations failed: ${e.message}`, {
+          autoDismiss: false,
+        });
       }
     },
     [
@@ -240,7 +242,9 @@ function ExportAnnotations({
 
       toastMessenger.success('Annotations copied');
     } catch (e) {
-      toastMessenger.error('Copying annotations failed');
+      toastMessenger.error(`Copying annotations failed: ${e.message}`, {
+        autoDismiss: false,
+      });
     }
   }, [buildExportContent, exportFormat.value, toastMessenger]);
 

src/sidebar/components/ShareDialog/test/ExportAnnotations-test.js

@@ -446,7 +446,8 @@ describe('ExportAnnotations', () => {
         assert.calledOnce(fakeAnnotationsExporter.buildJSONExportContent);
         assert.calledWith(
           fakeToastMessenger.error,
-          'Exporting annotations failed',
+          'Exporting annotations failed: Error exporting',
+          { autoDismiss: false },
         );
       });
     });
@@ -512,7 +513,11 @@ describe('ExportAnnotations', () => {
         copyButton.simulate('click');
       });
 
-      assert.calledWith(fakeToastMessenger.error, 'Copying annotations failed');
+      assert.calledWith(
+        fakeToastMessenger.error,
+        'Copying annotations failed: Something failed',
+        { autoDismiss: false },
+      );
     });
   });