refactor: restructure extensions

packages/extension-history/src/history.ts

@@ -0,0 +1,55 @@
+import { Command, Extension } from '@tiptap/core'
+import { history, undo, redo } from 'prosemirror-history'
+
+export interface HistoryOptions {
+  depth: number,
+  newGroupDelay: number,
+}
+
+const History = Extension.create({
+  name: 'history',
+
+  defaultOptions: <HistoryOptions>{
+    depth: 100,
+    newGroupDelay: 500,
+  },
+
+  addCommands() {
+    return {
+      /**
+       * Undo recent changes
+       */
+      undo: (): Command => ({ state, dispatch }) => {
+        return undo(state, dispatch)
+      },
+      /**
+       * Reapply reverted changes
+       */
+      redo: (): Command => ({ state, dispatch }) => {
+        return redo(state, dispatch)
+      },
+    }
+  },
+
+  addProseMirrorPlugins() {
+    return [
+      history(this.options),
+    ]
+  },
+
+  addKeyboardShortcuts() {
+    return {
+      'Mod-z': () => this.editor.commands.undo(),
+      'Mod-y': () => this.editor.commands.redo(),
+      'Shift-Mod-z': () => this.editor.commands.redo(),
+    }
+  },
+})
+
+export default History
+
+declare module '@tiptap/core' {
+  interface AllExtensions {
+    History: typeof History,
+  }
+}