feat: app新增插件方法

main/src/view/canvas/index.vue

@@ -1,10 +1,12 @@
 <script setup lang="ts">
 import { onMounted, ref } from 'vue';
 import { App, ellipseTool, polylineTool, rectTool, selectTool, triangleTool } from '@pictode/core';
+import { History } from '@pictode/plugin-history';
 
 const containerRef = ref<HTMLDivElement>();
 
 const app = new App();
+app.use(new History());
 onMounted(() => {
   if (containerRef.value) {
     app.mount(containerRef.value);

packages/plugin-history/src/methods.ts

@@ -20,3 +20,35 @@ App.prototype.undo = function (step: number = 1): App {
   }
   return this;
 };
+
+App.prototype.redo = function (step: number = 1): App {
+  const history = this.getPlugin('history') as History;
+  if (history) {
+    history.redo(step);
+  }
+  return this;
+};
+
+App.prototype.canUndo = function (): boolean {
+  const history = this.getPlugin('history') as History;
+  if (history) {
+    return history.canUndo();
+  }
+  return false;
+};
+
+App.prototype.canRedo = function (): boolean {
+  const history = this.getPlugin('history') as History;
+  if (history) {
+    return history.canRedo();
+  }
+  return false;
+};
+
+App.prototype.jump = function (id: number): App {
+  const history = this.getPlugin('history') as History;
+  if (history) {
+    history.jump(id);
+  }
+  return this;
+};