fix: make empty runtime state reachable

src/lib/server/dashboard.ts

@@ -42,21 +42,24 @@ export interface DashboardRuntimeInvalid {
   errors: string[];
 }
 
+export interface DashboardRuntimeOptions {
+  seedIfEmpty?: boolean;
+  seedDocument?: DashboardDocument;
+}
+
 export function loadDashboardRuntime(
   store?: DashboardStore,
+  options: DashboardRuntimeOptions = {},
 ): DashboardRuntimeState {
   const dashboardStore = store || createDashboardStore();
 
   try {
-    const seeded = dashboardStore.seedDashboardIfEmpty(dimensionLabDashboardFixture, {
-      actor: "initial-seed",
-      message: "load initial dashboard document",
-    });
     const active = dashboardStore.getActiveDashboard();
-    const document = active?.document || seeded.document;
-    const currentRevisionId = active?.currentRevisionId || seeded.id;
+    if (active) {
+      return readyRuntimeState(active.document, active.currentRevisionId);
+    }
 
-    if (!document) {
+    if (!options.seedIfEmpty) {
       return {
         state: "empty",
         title: "No Dashboard Model",
@@ -65,12 +68,15 @@ export function loadDashboardRuntime(
       };
     }
 
-    return {
-      state: "ready",
-      document,
-      schemaVersion: document.schemaVersion,
-      currentRevisionId,
-    };
+    const seeded = dashboardStore.seedDashboardIfEmpty(
+      options.seedDocument || dimensionLabDashboardFixture,
+      {
+        actor: "initial-seed",
+        message: "load initial dashboard document",
+      },
+    );
+
+    return readyRuntimeState(seeded.document, seeded.id);
   } catch (error) {
     if (error instanceof DashboardPersistenceValidationError) {
       return invalidRuntimeState(error.failure.errors);
@@ -86,6 +92,18 @@ export function loadDashboardRuntime(
   }
 }
 
+function readyRuntimeState(
+  document: DashboardDocument,
+  currentRevisionId: string,
+): DashboardRuntimeReady {
+  return {
+    state: "ready",
+    document,
+    schemaVersion: document.schemaVersion,
+    currentRevisionId,
+  };
+}
+
 function invalidRuntimeState(errors: string[]): DashboardRuntimeInvalid {
   return {
     state: "invalid",