fix(omi): fix props missing of lazy define component

packages/omi/examples/lazy-define.tsx

@@ -0,0 +1,92 @@
+import { render, Signal, tag, Component, h, computed, registerDirective, define } from '@/index'
+
+import autoAnimate from '@formkit/auto-animate'
+registerDirective('auto-animate', autoAnimate)
+
+type Todo = { text: string, completed: boolean, id: number }
+
+class TodoApp extends Signal<{ todos: Todo[], filter: string, newItem: string }> {
+  completedCount: ReturnType<typeof computed>
+
+  constructor(todos: Todo[] = []) {
+    super({ todos, filter: 'all', newItem: '' })
+    this.completedCount = computed(() => this.value.todos.filter(todo => todo.completed).length)
+  }
+
+  addTodo = () => {
+    // api a
+    this.value.todos.push({ text: this.value.newItem, completed: false, id: Math.random() })
+    this.value.newItem = ''
+    this.update()
+
+    // api b, same as api a
+    // this.update((value) => {
+    //   value.todos.push({ text: value.newItem, completed: false })
+    //   value.newItem = ''
+    // })
+  }
+
+  toggleTodo = (index: number) => {
+    const todo = this.value.todos[index]
+    todo.completed = !todo.completed
+    this.update()
+  }
+
+  removeTodo = (index: number) => {
+    this.value.todos.splice(index, 1)
+    this.update()
+  }
+}
+
+const todoApp = new TodoApp([
+  { text: 'Learn OMI', completed: true, id: 1 },
+  { text: 'Learn Web Components', completed: false, id: 2  },
+  { text: 'Learn JSX', completed: false, id: 3  },
+  { text: 'Learn Signal', completed: false, id: 4  }
+])
+
+define('todo-list', class TodoList extends Component {
+  onInput = (event: Event) => {
+    const target = event.target as HTMLInputElement
+    todoApp.value.newItem = target.value
+  }
+
+  render() {
+    const { todos } = todoApp.value
+    const { completedCount, toggleTodo, addTodo, removeTodo } = todoApp
+    return (
+      <>
+        <input type="text" value={todoApp.value.newItem} onInput={this.onInput} />
+        <button onClick={addTodo}>Add</button>
+        <my-el a="11" onInstalled={(el)=> {
+          console.log(el.detail,'installed')
+        }}></my-el>
+        <p>Completed count: {completedCount.value}</p>
+      </>
+    )
+  }
+})
+
+
+
+setTimeout(() => {
+  define('my-el', class TodoList extends Component {
+    onInput = (event: Event) => {
+      const target = event.target as HTMLInputElement
+      todoApp.value.newItem = target.value
+    }
+
+    render() {
+      console.log('this.props', this.props)
+     return <div>b{this.props.a}b</div>
+
+    }
+  })
+
+}, 1000);
+
+
+render(<todo-list onInstalled={()=>{
+  console.log('installed')  
+}} />, document.body)
+

packages/omi/package.json

@@ -1,6 +1,6 @@
 {
   "name": "omi",
-  "version": "7.3.0",
+  "version": "7.3.1",
   "scripts": {
     "start": "vite",
     "dev-vite": "vite",

packages/omi/src/component.ts

@@ -1,3 +1,4 @@
+// @ts-nocheck
 import { isArray, hyphenate, capitalize, createStyleSheet } from './utils'
 import { diff } from './diff'
 import { ExtendedElement } from './dom'
@@ -26,7 +27,8 @@ export class Component extends HTMLElement {
   static isLightDOM: boolean
   static noSlot: boolean
 
-  props: Record<string, unknown>
+  // 不能声明 props，不然懒加载的 props 执行完构造函数会变成 udnefined, 会导致元素升级为自定义元素之前的 props 丢失
+  // props: Record<string, unknown>
   prevProps: Record<string, unknown> | null
   elementId: number
   isInstalled: boolean

packages/omi/src/diff.ts

@@ -136,7 +136,7 @@ function idiff(dom: ExtendedElement | ExtendedElement[] | null | Text | HTMLElem
     out = createNode(vnodeName, isForeignObject || isSvgMode)
     // 如果是组件，需要把 props 传递给组件，不然 install 里拿不到 props
     if ((out.constructor as typeof Component)?.is === 'Component') {
-      Object.assign((out as Component).props, vnode.attributes)
+      Object.assign((out as ExtendedElement).props, vnode.attributes)
     }
     if (dom) {
       // move children into the replacement node

packages/omi/src/index.ts

@@ -10,6 +10,6 @@ export { Signal } from './signal'
 export { css } from './css-tag'
 export { mixin } from './options'
 export  { registerDirective } from './directive'
-export const version = '7.3.0'
+export const version = '7.3.1'