Move source of truth into wrapper

src/App.tsx

@@ -7,6 +7,11 @@ class EditorJSWrapper {
   private holder: HTMLDivElement | null = null;
   private onChange!: (data: OutputData) => void;
   private static instance: EditorJSWrapper | null = null;
+  private currentData: OutputData = {
+    time: Date.now(),
+    blocks: [],
+    version: '2.28.2'
+  };
 
   constructor(onChange: (data: OutputData) => void) {
     if (EditorJSWrapper.instance) {
@@ -29,13 +34,9 @@ class EditorJSWrapper {
       this.editor = new EditorJS({
         holder: holder,
         placeholder: 'Start writing...',
+        data: this.currentData,
         onChange: async () => {
-          try {
-            const content = await this.editor!.save();
-            this.onChange(content);
-          } catch (err) {
-            console.error('Error saving editor content:', err);
-          }
+          await this.syncState();
         }
       });
     } catch (error) {
@@ -43,13 +44,22 @@ class EditorJSWrapper {
     }
   }
 
+  private async syncState() {
+    if (!this.editor) return;
+    try {
+      this.currentData = await this.editor.save();
+      this.onChange(this.currentData);
+    } catch (err) {
+      console.error('Error syncing state:', err);
+    }
+  }
+
   async addBlock(text: string) {
     if (!this.editor) return;
     
     try {
       await this.editor.blocks.insert('paragraph', { text });
-      const updatedData = await this.editor.save();
-      this.onChange(updatedData);
+      await this.syncState();
     } catch (err) {
       console.error('Error adding block:', err);
     }
@@ -59,14 +69,19 @@ class EditorJSWrapper {
     if (!this.editor) return;
     try {
       await this.editor.clear();
+      this.currentData = {
+        time: Date.now(),
+        blocks: [],
+        version: '2.28.2'
+      };
+      this.onChange(this.currentData);
     } catch (err) {
       console.error('Error clearing editor:', err);
     }
   }
 
   async getData(): Promise<OutputData> {
-    if (!this.editor) throw new Error('Editor not initialized');
-    return this.editor.save();
+    return this.currentData;
   }
 
   async destroy() {
@@ -75,6 +90,11 @@ class EditorJSWrapper {
         await this.editor.destroy();
         this.editor = null;
         this.holder = null;
+        this.currentData = {
+          time: Date.now(),
+          blocks: [],
+          version: '2.28.2'
+        };
         EditorJSWrapper.instance = null;
       }
     } catch (error: unknown) {