feat: add dashboard persistence store

src/lib/server/dashboard.test.ts

@@ -0,0 +1,42 @@
+import { rmSync } from "node:fs";
+import { mkdtemp } from "node:fs/promises";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+import { afterEach, describe, expect, test } from "vitest";
+import { dimensionLabDashboardFixture } from "$lib/model/fixtures/dimensionlab";
+import { createDashboardStore, type DashboardStore } from "./db/dashboard-store";
+import { loadDashboardRuntime } from "./dashboard";
+
+const stores: DashboardStore[] = [];
+const tempRoots: string[] = [];
+
+afterEach(() => {
+  stores.splice(0).forEach((store) => store.close());
+  tempRoots.splice(0).forEach((path) => rmSync(path, { force: true, recursive: true }));
+});
+
+describe("dashboard runtime loader", () => {
+  test("seeds and loads the active dashboard from sqlite", async () => {
+    const store = await createTestStore();
+
+    const runtime = loadDashboardRuntime(store);
+
+    expect(runtime.title).toBe(dimensionLabDashboardFixture.metadata.title);
+    expect(runtime.subtitle).toBe(dimensionLabDashboardFixture.metadata.subtitle);
+    expect(runtime.status).toBe("building");
+    expect(runtime.schemaVersion).toBe(dimensionLabDashboardFixture.schemaVersion);
+    expect(runtime.currentRevisionId).toBe(store.getActiveDashboard()?.currentRevisionId);
+    expect(store.listRevisions()).toHaveLength(1);
+  });
+});
+
+async function createTestStore() {
+  const root = await mkdtemp(join(tmpdir(), "dimensionlab-dashboard-runtime-"));
+  tempRoots.push(root);
+  const store = createDashboardStore({
+    databaseUrl: `file:${join(root, "dashboard.sqlite")}`,
+  });
+  stores.push(store);
+
+  return store;
+}