Dashboards: Use string for `AnnoKeyDashboardIsSnapshot` (#105306)

public/app/features/apiserver/types.ts

@@ -97,7 +97,7 @@ type GrafanaClientAnnotations = {
   [AnnoKeyFolderTitle]?: string;
   [AnnoKeyFolderUrl]?: string;
   [AnnoKeySavedFromUI]?: string;
-  [AnnoKeyDashboardIsSnapshot]?: boolean;
+  [AnnoKeyDashboardIsSnapshot]?: string;
   [AnnoKeyDashboardSnapshotOriginalUrl]?: string;
   [AnnoKeyGrantPermissions]?: string;
   // TODO: This should be provided by the API

public/app/features/dashboard-scene/serialization/transformSaveModelSchemaV2ToScene.test.ts

@@ -30,6 +30,7 @@ import {
   QueryVariableKind,
   TextVariableKind,
 } from '@grafana/schema/dist/esm/schema/dashboard/v2alpha1/types.spec.gen';
+import { AnnoKeyDashboardIsSnapshot } from 'app/features/apiserver/types';
 import { DashboardWithAccessInfo } from 'app/features/dashboard/api/types';
 import { MIXED_DATASOURCE_NAME } from 'app/plugins/datasource/mixed/MixedDataSource';
 
@@ -367,7 +368,7 @@ describe('transformSaveModelSchemaV2ToScene', () => {
           ...defaultDashboard.metadata,
           annotations: {
             ...defaultDashboard.metadata.annotations,
-            'grafana.app/dashboard-is-snapshot': true,
+            [AnnoKeyDashboardIsSnapshot]: 'true',
           },
         },
       };

public/app/features/dashboard/api/ResponseTransformers.ts

@@ -131,9 +131,15 @@ export function ensureV2Response(
       [AnnoKeyUpdatedTimestamp]: dto.meta.updated,
       [AnnoKeyFolder]: dto.meta.folderUid,
       [AnnoKeySlug]: dto.meta.slug,
-      [AnnoKeyDashboardGnetId]: dashboard.gnetId ?? undefined,
-      [AnnoKeyDashboardIsSnapshot]: dto.meta.isSnapshot,
     };
+    if (dashboard.gnetId) {
+      annotationsMeta[AnnoKeyDashboardGnetId] = dashboard.gnetId;
+    }
+    if (dto.meta.isSnapshot) {
+      // FIXME -- lets not put non-annotation data in annotations!
+      annotationsMeta[AnnoKeyDashboardIsSnapshot] = 'true';
+    }
+
     creationTimestamp = dto.meta.created;
     labelsMeta = {
       [DeprecatedInternalId]: dashboard.id?.toString() ?? undefined,