feat(kernel): complete tree-first graph tasks 074-080

wolai-frontend/src/lib/sidebar-data.ts

@@ -1,5 +1,10 @@
 import type { SidebarInitialData } from "@/components/sidebar/types";
 import type { DocumentRecord } from "@/lib/documents";
+import {
+  buildKernelSidebarProjection,
+  buildSidebarTreeFromKernelProjection,
+  type KernelSidebarProjection,
+} from "@/lib/kernel-sidebar";
 import type { WorkspaceSummary } from "@/lib/workspaces";
 import type { MediaAsset } from "@/types/media";
 
@@ -46,6 +51,7 @@ export type SidebarDatasetListQueryResult = {
   active_workspace_id: string;
   workspaces: WorkspaceSummary[];
   documents: DocumentRecord[];
+  kernel_sidebar_projection?: KernelSidebarProjection | null;
   trashed_documents: SidebarInitialData["trashedDocuments"];
   media_assets: MediaAsset[];
   trashed_media_assets: MediaAsset[];
@@ -213,11 +219,13 @@ export function buildSidebarDatasetListQueryResult(
   input: SidebarDatasetInput,
 ): SidebarDatasetListQueryResult {
   const derived = deriveSidebarDataset(input);
+  const kernelSidebarProjection = buildKernelSidebarProjection(input.documents);
 
   return {
     active_workspace_id: input.activeWorkspaceId,
     workspaces: [...input.workspaces],
     documents: [...input.documents],
+    kernel_sidebar_projection: kernelSidebarProjection,
     trashed_documents: [...input.trashedDocuments],
     media_assets: [...(input.mediaAssets ?? [])],
     trashed_media_assets: [...(input.trashedMediaAssets ?? [])],
@@ -233,10 +241,17 @@ export function buildSidebarDatasetListQueryResult(
 export function mapSidebarDatasetListQueryResultToInitialData(
   result: SidebarDatasetListQueryResult,
 ): SidebarInitialData {
+  const kernelSidebarProjection =
+    result.kernel_sidebar_projection ?? buildKernelSidebarProjection(result.documents);
   return {
     activeWorkspaceId: result.active_workspace_id,
     workspaces: [...result.workspaces],
     documents: [...result.documents],
+    kernelSidebarProjection,
+    kernelSidebarTree: buildSidebarTreeFromKernelProjection({
+      records: result.documents,
+      projection: kernelSidebarProjection,
+    }),
     trashedDocuments: [...result.trashed_documents],
     trashedMediaAssets: [...result.trashed_media_assets],
     trashedMindmapAssets: [...result.trashed_mindmap_assets],