add basic history extension

packages/tiptap-core/src/Editor.ts

@@ -159,7 +159,8 @@ export class Editor extends EventEmitter {
     // @ts-ignore
     this[name] = this.chainCommand((...args: any) => {
       return new Promise(resolve => {
-        return method(resolve, this, ...args)
+        // return method(resolve, this, ...args)
+        return method(resolve as Function, this as Editor, ...args as any)
       })
     })
 

packages/tiptap-core/src/Extension.ts

@@ -14,6 +14,7 @@ export default abstract class Extension {
   defaultOptions: { [key: string]: any } = {}
   
   public abstract name: string
+  // public abstract plugins: any
   
   public type = 'extension'
 

packages/tiptap-core/src/Node.ts

@@ -23,6 +23,7 @@ export default abstract class Node extends Extension {
   // }
 
   public abstract schema: any
+  // public abstract plugins?: any
 
   // command() {
   //   return () => {}

packages/tiptap-history-extension/index.ts

@@ -0,0 +1,43 @@
+import Editor, { Extension } from '@tiptap/core'
+import {
+  history,
+  undo,
+  redo,
+  undoDepth,
+  redoDepth,
+} from 'prosemirror-history'
+
+declare module '@tiptap/core/src/Editor' {
+  interface Editor {
+    undo(): Editor,
+  }
+}
+
+export default class History extends Extension {
+
+  name = 'history'
+
+  init() {
+    // @ts-ignore
+    this.editor.registerCommand('undo', (next, { view }) => {
+      undo(view.state, view.dispatch)
+      next()
+    })
+  }
+
+  get plugins() {
+    return [
+      history()
+    ]
+  }
+
+  // commands() {
+  //   return {
+  //     undo: () => undo,
+  //     redo: () => redo,
+  //     undoDepth: () => undoDepth,
+  //     redoDepth: () => redoDepth,
+  //   }
+  // }
+
+}

packages/tiptap-history-extension/package.json

@@ -0,0 +1,20 @@
+{
+  "name": "@tiptap/history-extension",
+  "version": "1.0.0",
+  "source": "index.ts",
+  "main": "dist/tiptap-history-extension.js",
+  "umd:main": "dist/tiptap-history-extension.umd.js",
+  "module": "dist/tiptap-history-extension.mjs",
+  "unpkg": "dist/tiptap-history-extension.js",
+  "jsdelivr": "dist/tiptap-history-extension.js",
+  "files": [
+    "src",
+    "dist"
+  ],
+  "peerDependencies": {
+    "@tiptap/core": "2.x"
+  },
+  "dependencies": {
+    "prosemirror-history": "^1.1.3"
+  }
+}