Updating workspace structure

src/lib/workspace.ts

@@ -0,0 +1,50 @@
+import { Workspace } from "./types";
+
+export function createDefaultWorkspace(): Workspace {
+  const now = Date.now();
+
+  return {
+    id: crypto.randomUUID(),
+    name: "New Workspace",
+    entities: {},
+    layout: [],
+    createdAt: now,
+    updatedAt: now,
+  };
+}
+
+export function loadWorkspaceFromLocalStorage(id: string): Workspace {
+  try {
+    const raw = localStorage.getItem(id);
+
+    if (!raw) {
+      return createDefaultWorkspace();
+    }
+
+    const parsed = JSON.parse(raw);
+
+    // Basic shape validation
+    if (
+      typeof parsed !== "object" ||
+      parsed === null ||
+      typeof parsed.version !== "number"
+    ) {
+      console.warn("Invalid workspace shape. Resetting.");
+      return createDefaultWorkspace();
+    }
+
+    return parsed as Workspace;
+  } catch (err) {
+    console.error("Failed to load workspace:", err);
+    return createDefaultWorkspace();
+  }
+}
+
+export function saveWorkspaceToLocalStorage(workspace: Workspace): void {
+  try {
+    const serialized = JSON.stringify(workspace);
+    localStorage.setItem(workspace.id, serialized);
+  } catch (err) {
+    console.error("Failed to save workspace:", err);
+  }
+}