Minimal history handler, handle node move. Auto parse JSON content for accurate typing.

shared/general.utils.ts

@@ -1,3 +1,4 @@
+import type { CanvasContent } from '~/types/canvas';
 import type { FileType } from '~/types/content';
 
 export function unifySlug(slug: string | string[]): string
@@ -46,6 +47,20 @@ export function clamp(x: number, min: number, max: number): number {
         return min;
     return x;
 }
+export function convertContent(type: FileType, content: string): CanvasContent | string {
+    switch(type)
+    {
+        case 'canvas':
+            return JSON.parse(content) as CanvasContent;
+        case 'map':
+        case 'file':
+        case 'folder':
+        case 'markdown':
+            return content;
+        default:
+            return content;
+    }
+}
 
 export const iconByType: Record<FileType, string> = {
     'folder': 'lucide:folder',