Improve types

src/EditorJSWrapper.tsx

@@ -69,10 +69,15 @@ class EditorJSWrapper {
       
       try {
         // If the type exists in tools, add that block type, otherwise treat as paragraph
+        // TODO: Make more generic and allow for plugin to define this behavior
         const blockType = this.tools[type] ? type : 'paragraph';
-        const data = blockType === 'paragraph' ? { text: type } : undefined;
+        const data = blockType === 'paragraph' ? 
+          { text: type } : 
+          blockType === 'checklist' ? 
+            { items: [{ text: '', checked: false }] } : 
+            undefined;
         
-        await this.editor.blocks.insert(blockType, data);
+        await this.editor.blocks.insert(blockType, { data });
         await this.syncState();
       } catch (err) {
         console.error('Error adding block:', err);

src/checklist-plugin.tsx

@@ -1,5 +1,6 @@
 import { API, BlockTool, BlockToolData } from '@editorjs/editorjs';
 import './checklist.css';
+import { EditorJSPlugin, CustomEditorJSPlugin, EditorJSPluginData } from './types';
 
 interface ChecklistItem {
   text: string;
@@ -20,8 +21,8 @@ interface ChecklistConfig {
 }
 
 
-class ChecklistTool implements BlockTool {
-    private data: ChecklistData;
+class ChecklistTool implements EditorJSPlugin {
+    protected data: ChecklistData;
     private wrapper: HTMLElement;
     private api: API;
     private readOnly: boolean;
@@ -29,6 +30,11 @@ class ChecklistTool implements BlockTool {
     private itemElements: HTMLElement[] = [];
     private pendingUpdate = false;
   
+    static = {
+      toolbox: ChecklistTool.toolbox,
+      sanitize: ChecklistTool.sanitize
+    };
+  
     static get toolbox() {
       return {
         title: 'Checklist',
@@ -346,21 +352,23 @@ class ChecklistTool implements BlockTool {
       void this.notifyChange();
     }
   
-    save(): BlockToolData<ChecklistData> {
+    save(): { data: ChecklistData } {
       return {
-        items: this.data.items.map(item => ({
-          text: item.text || '',
-          checked: Boolean(item.checked)
-        }))
+        data: {
+          items: this.data.items.map(item => ({
+            text: item.text || '',
+            checked: Boolean(item.checked)
+          }))
+        }
       };
     }
   
-    validate(savedData: BlockToolData<ChecklistData>): boolean {
+    validate(savedData: { data: ChecklistData }): boolean {
       try {
-        const { items } = savedData;
-        if (!Array.isArray(items)) return false;
+        const { data } = savedData;
+        if (!data || !Array.isArray(data.items)) return false;
         
-        return items.every(item => 
+        return data.items.every(item => 
           item &&
           typeof item === 'object' &&
           'text' in item &&
@@ -382,8 +390,32 @@ class ChecklistTool implements BlockTool {
     }
   }
 
-class ReactChecklistTool extends ChecklistTool {
+class ReactChecklistTool extends ChecklistTool implements CustomEditorJSPlugin {
   private settings: { title: string };
+  static = {
+    toolbox: ReactChecklistTool.toolbox,
+    sanitize: ReactChecklistTool.sanitize
+  };
+
+  static renderNewElementTile(onAdd?: () => void): React.ReactElement {
+    return (
+      <button 
+        className="w-full border rounded-md p-4 hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500 transition-colors text-left"
+        role="button"
+        aria-label="Add new checklist block"
+        onClick={onAdd}
+      >
+        <div className="flex items-center gap-2 mb-2">
+          <svg width="20" height="20" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+            <path d="M9 11L12 14L20 6" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"/>
+            <path d="M20 12V18C20 19.1046 19.1046 20 18 20H6C4.89543 20 4 19.1046 4 18V6C4 4.89543 4.89543 4 6 4H15" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"/>
+          </svg>
+        </div>
+        <h3 className="text-base font-medium">Checklist</h3>
+        <p className="text-sm text-gray-500 mt-1">Add a new checklist</p>
+      </button>
+    );
+  }
 
   constructor(config: ChecklistConfig) {
     super(config);
@@ -392,6 +424,17 @@ class ReactChecklistTool extends ChecklistTool {
     };
   }
 
+  save(): { data: ChecklistData } {
+    return {
+      data: {
+        items: this.data.items.map(item => ({
+          text: item.text || '',
+          checked: Boolean(item.checked)
+        }))
+      }
+    };
+  }
+
   public renderSettings(): HTMLElement {
     const wrapper = document.createElement('div');
     wrapper.innerHTML = `
@@ -411,24 +454,8 @@ class ReactChecklistTool extends ChecklistTool {
     return wrapper;
   }
 
-  public static renderNewElementTile(onAdd?: () => void): React.ReactElement {
-    return (
-      <button 
-        className="w-full border rounded-md p-4 hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500 transition-colors text-left"
-        role="button"
-        aria-label="Add new checklist block"
-        onClick={onAdd}
-      >
-        <div className="flex items-center gap-2 mb-2">
-          <svg width="20" height="20" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
-            <path d="M9 11L12 14L20 6" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"/>
-            <path d="M20 12V18C20 19.1046 19.1046 20 18 20H6C4.89543 20 4 19.1046 4 18V6C4 4.89543 4.89543 4 6 4H15" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"/>
-          </svg>
-        </div>
-        <h3 className="text-base font-medium">Checklist</h3>
-        <p className="text-sm text-gray-500 mt-1">Add a new checklist</p>
-      </button>
-    );
+  public renderNewElementTile(onAdd?: () => void): React.ReactElement {
+    return ReactChecklistTool.renderNewElementTile(onAdd);
   }
 }
 

src/types.ts

@@ -0,0 +1,41 @@
+import { BlockTool, PasteEvent } from '@editorjs/editorjs';
+
+export interface EditorJSPluginConfig<T = any> {
+  data?: T;
+  config?: {
+    placeholder?: string;
+    [key: string]: any;
+  };
+}
+
+export interface EditorJSPluginData<T = any> {
+  data: T;
+}
+
+export interface EditorJSPlugin<T = any> extends BlockTool {
+  // Required methods from BlockTool
+  save(): EditorJSPluginData<T>;
+  validate(savedData: T): boolean;
+  render(): HTMLElement;
+
+  // Optional methods
+  renderSettings?(): HTMLElement;
+  onPaste?(event: PasteEvent): void;
+  merge?(data: T): T;
+  
+  // Static properties
+  static: {
+    toolbox: {
+      title: string;
+      icon: string;
+    };
+    sanitize: {
+      [key: string]: boolean | { [key: string]: boolean };
+    };
+  }
+}
+
+export interface CustomEditorJSPlugin<T = any> extends EditorJSPlugin<T> {
+  renderNewElementTile(onAdd?: () => void): React.ReactElement;
+  renderSettings(): HTMLElement;
+}