init

b46226a6 · zhuwj · b46226a6 · b46226a6 · b46226a6 · b46226a6
Commit b46226a6 authored Jun 23, 2019 by zhuwj
44 changed files
--- a/.gitignore
+++ b/.gitignore
+# Created by .ignore support plugin (hsz.mobi)
+
+
+# IntelliJ project files
+.idea
+*.iml
+out
+gen
+.DS_Store
--- a/client/.gitignore
+++ b/client/.gitignore
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# production
+/build
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+.idea/
\ No newline at end of file
--- a/client/README.md
+++ b/client/README.md
+## install
+```bash
+# 安装
+npm run install
+
+# 修改 src/config 下配置
+
+# dev
+npm run start
+```
\ No newline at end of file
--- a/client/config-overrides.js
+++ b/client/config-overrides.js
+const {
+  override,
+  fixBabelImports
+} = require('customize-cra');
+
+module.exports = override(
+  fixBabelImports('import', {
+    libraryName: 'antd',
+    libraryDirectory: 'es',
+    style: 'css',
+  }),
+);
--- a/client/package.json
+++ b/client/package.json
+{
+  "name": "demo-app",
+  "version": "0.1.0",
+  "private": true,
+  "dependencies": {
+    "@types/jest": "24.0.15",
+    "@types/node": "12.0.8",
+    "@types/react": "16.8.22",
+    "@types/react-dom": "16.8.4",
+    "antd": "^3.19.6",
+    "babel-plugin-import": "^1.12.0",
+    "customize-cra": "^0.2.13",
+    "parse": "^2.4.0",
+    "react": "^16.8.6",
+    "react-app-rewired": "^2.1.3",
+    "react-dom": "^16.8.6",
+    "react-router-dom": "^5.0.1",
+    "react-scripts": "3.0.1",
+    "typescript": "3.4.5"
+  },
+  "scripts": {
+    "start": "react-app-rewired start",
+    "build": "react-app-rewired build",
+    "test": "react-app-rewired test",
+    "eject": "react-app-rewired eject",
+    "tailwind:build": "tailwind build src/tailwind.src.css -c  tailwind.js -o src/tailwind.css"
+  },
+  "eslintConfig": {
+    "extends": "react-app"
+  },
+  "browserslist": {
+    "production": [
+      ">0.2%",
+      "not dead",
+      "not op_mini all"
+    ],
+    "development": [
+      "last 1 chrome version",
+      "last 1 firefox version",
+      "last 1 safari version"
+    ]
+  },
+  "devDependencies": {
+    "@types/parse": "^2.2.5",
+    "@types/react-router-dom": "^4.3.4",
+    "@types/react-test-renderer": "^16.8.2",
+    "tailwindcss": "^1.0.4"
+  }
+}
--- a/client/public/favicon.ico
+++ b/client/public/favicon.ico
--- a/client/public/index.html
+++ b/client/public/index.html
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="theme-color" content="#000000" />
+    <!--
+      manifest.json provides metadata used when your web app is installed on a
+      user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
+    -->
+    <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
+    <!--
+      Notice the use of %PUBLIC_URL% in the tags above.
+      It will be replaced with the URL of the `public` folder during the build.
+      Only files inside the `public` folder can be referenced from the HTML.
+
+      Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
+      work correctly both with client-side routing and a non-root public URL.
+      Learn how to configure a non-root public URL by running `npm run build`.
+    -->
+    <title>React App</title>
+  </head>
+  <body>
+    <noscript>You need to enable JavaScript to run this app.</noscript>
+    <div id="root"></div>
+    <!--
+      This HTML file is a template.
+      If you open it directly in the browser, you will see an empty page.
+
+      You can add webfonts, meta tags, or analytics to this file.
+      The build step will place the bundled scripts into the <body> tag.
+
+      To begin the development, run `npm start` or `yarn start`.
+      To create a production bundle, use `npm run build` or `yarn build`.
+    -->
+  </body>
+</html>
--- a/client/public/manifest.json
+++ b/client/public/manifest.json
+{
+  "short_name": "React App",
+  "name": "Create React App Sample",
+  "icons": [
+    {
+      "src": "favicon.ico",
+      "sizes": "64x64 32x32 24x24 16x16",
+      "type": "image/x-icon"
+    }
+  ],
+  "start_url": ".",
+  "display": "standalone",
+  "theme_color": "#000000",
+  "background_color": "#ffffff"
+}
--- a/client/src/App.test.tsx
+++ b/client/src/App.test.tsx
+import React from 'react';
+import ReactDOM from 'react-dom';
+import App from './App';
+
+it('renders without crashing', () => {
+  const div = document.createElement('div');
+  ReactDOM.render(<App />, div);
+  ReactDOM.unmountComponentAtNode(div);
+});
--- a/client/src/App.tsx
+++ b/client/src/App.tsx
+import React, { FC } from 'react';
+import BasicLayout from './layouts'
+import { HashRouter as Router, Redirect, Route, Switch } from 'react-router-dom';
+import Chat from './pages/chat';
+import DocumentDemo from './pages/document';
+import Curd from './pages/curd';
+
+const Index = () => (<div>index</div>);
+
+const NoMatch = () => (<div>not match </div>);
+
+const App: FC = () => {
+
+	return (
+		<div>
+			<BasicLayout>
+				<Router>
+					<Switch>
+						<Route exact path="/home" component={Index} />
+						<Route exact path="/document" component={DocumentDemo} />
+						<Route exact path="/curd" component={Curd} />
+						<Route exact path="/chat" component={Chat} />
+						<Redirect from='*' to='/chat' />
+						<Route component={NoMatch} />
+					</Switch>
+				</Router>
+			</BasicLayout>
+		</div>
+	);
+};
+
+export default App;
--- a/client/src/api/index.ts
+++ b/client/src/api/index.ts
+import Parse from '../utils/Parse'
+import { IMessage } from '../pages/chat';
+
+// 添加消息
+export const createMessage = (data: any) => {
+	const Message = Parse.Object.extend('Message');
+
+	const message = new Message(data);
+
+	return message.save()
+};
+
+// 获取所有消息
+export const getMessages = (): Promise<Array<IMessage>> => {
+	const Message = Parse.Object.extend('Message');
+
+	const query = new Parse.Query<any>(Message);
+	query.limit(1000);
+
+	return query.find();
+};
+
+// 清空所有消息
+export const clearAllMessages = async () => {
+	const Messages = Parse.Object.extend('Message');
+	const query = new Parse.Query<any>(Messages);
+	query.limit(1000);
+
+	return Parse.Object.destroyAll(await query.find())
+};
+
+// 监听消息变化
+export const listenMessages = () => {
+	const messages = Parse.Object.extend('Message');
+	const query = new Parse.Query(messages);
+
+	return query.subscribe();
+};
+
+export const getTodos = () => {
+	const Message = Parse.Object.extend('Todo');
+
+	const query = new Parse.Query<any>(Message);
+	query.limit(1000);
+
+	return query.find();
+};
+
+export const getTodo = (id: any) => {
+	const Message = Parse.Object.extend('Todo');
+
+	const query = new Parse.Query<any>(Message);
+
+	query.equalTo('objectId', id);
+
+	return query.first();
+};
+
+//
+export const createTodo = (data: any) => {
+	const Todo = Parse.Object.extend('Todo');
+
+	const todo = new Todo(data);
+
+	return todo.save();
+};
+
+export const deleteTodo = async (id: any) => {
+	const Todo = Parse.Object.extend('Todo');
+
+	const query = new Parse.Query(Todo);
+	query.equalTo('objectId', id);
+
+	return Parse.Object.destroyAll(await query.find());
+};
\ No newline at end of file
--- a/client/src/assets/images/avatar.jpeg
+++ b/client/src/assets/images/avatar.jpeg
--- a/client/src/config/index.ts
+++ b/client/src/config/index.ts
+export default {
+	parseServerURL: 'http://localhost:1337/parse',
+	parseServerAppId: 'APPLICATION_ID',
+	parseServerKey: 'MASTER_KEY',
+}
\ No newline at end of file
--- a/client/src/index.css
+++ b/client/src/index.css
+@import "tailwind.css"
+/* body {
+  margin: 0;
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
+    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
+    sans-serif;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+
+code {
+  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
+    monospace;
+} */
--- a/client/src/index.tsx
+++ b/client/src/index.tsx
+import React from 'react';
+import ReactDOM from 'react-dom';
+import './index.css';
+import App from './App';
+import * as serviceWorker from './serviceWorker';
+
+ReactDOM.render(<App />, document.getElementById('root'));
+
+// If you want your app to work offline and load faster, you can change
+// unregister() to register() below. Note this comes with some pitfalls.
+// Learn more about service workers: https://bit.ly/CRA-PWA
+serviceWorker.unregister();
--- a/client/src/layouts/Menus/index.tsx
+++ b/client/src/layouts/Menus/index.tsx
+import React, { PureComponent } from "react";
+import { Menu, Icon } from 'antd';
+import SubMenu from 'antd/lib/menu/SubMenu';
+import { createHashHistory } from "history";
+
+interface IMenu {
+	title: string
+	key: string
+	icon: string
+	children?: IMenu
+}
+const menus: IMenu[] = [
+	{ title: 'document操作', key: 'document', icon: 'user' },
+	{ title: 'curd', key: 'curd', icon: 'menu' },
+	{ title: '聊天', key: 'chat', icon: 'menu' },
+	{ title: '聊天(redux版)', key: 'chat-redux', icon: 'menu' },
+];
+
+class Menus extends PureComponent {
+
+	render() {
+		return (
+			<>
+				<div className="m-2 h-10 bg-black-200" />
+				<Menu
+					theme="dark"
+					mode="inline"
+					onClick={({ key }) => createHashHistory().push(`/${key}`)}
+				>
+					{menus.map(item => (
+						item.children ?
+							<SubMenu
+								key={item.key}
+								title={(
+									<>
+										<Icon type={item.icon} />
+										<span>{item.title}</span>
+									</>
+								)}
+							>
+								{/*{*/}
+									{/*item.children.map((item, index) => (*/}
+										{/*<Menu.Item key={item.key}>{item.title}</Menu.Item>*/}
+									{/*))*/}
+								{/*}*/}
+							</SubMenu>
+							:
+							<Menu.Item key={item.key}>
+								<Icon type={item.icon} />
+								<span>{item.title}</span>
+							</Menu.Item>
+					))}
+				</Menu>
+			</>
+		)
+	}
+}
+
+export default Menus
--- a/client/src/layouts/__tests__/index.test.tsx
+++ b/client/src/layouts/__tests__/index.test.tsx
+import 'jest';
+import BasicLayout from '..';
+import React from 'react';
+import renderer, { ReactTestInstance, ReactTestRenderer } from 'react-test-renderer';
+
+describe('Layout: BasicLayout', () => {
+  it('Render correctly', () => {
+    const wrapper: ReactTestRenderer = renderer.create(<BasicLayout />);
+    expect(wrapper.root.children.length).toBe(1);
+    const outerLayer = wrapper.root.children[0] as ReactTestInstance;
+    expect(outerLayer.type).toBe('div');
+    const title = outerLayer.children[0] as ReactTestInstance;
+    expect(title.type).toBe('h1');
+    expect(title.children[0]).toBe('Yay! Welcome to umi!');
+  });
+});
--- a/client/src/layouts/index.less
+++ b/client/src/layouts/index.less
+.trigger {
+  font-size: 18px;
+  line-height: 64px;
+  padding: 0 24px;
+  cursor: pointer;
+  transition: color .3s;
+}
+
+.trigger:hover {
+  color: #1890ff;
+}
+
+.logo {
+  height: 32px;
+  background: rgba(255,255,255,.2);
+  margin: 16px;
+}
--- a/client/src/layouts/index.tsx
+++ b/client/src/layouts/index.tsx
+import React, { PureComponent } from 'react';
+import { Layout, Icon } from 'antd';
+
+import './index.less';
+import Menus from './Menus';
+
+const { Header, Sider, Content } = Layout;
+
+export interface BasicLayoutProps extends React.Props<any> {
+  history?: History;
+  location?: Location;
+}
+
+class BasicLayout extends PureComponent<BasicLayoutProps> {
+
+  state = {
+    collapsed: false,
+  };
+
+  toggle = () => {
+    this.setState({
+      collapsed: !this.state.collapsed,
+    });
+  };
+
+  render() {
+    return (
+      <Layout>
+        <Sider
+          trigger={null}
+          collapsible={true}
+          collapsed={this.state.collapsed}
+          className='min-h-screen'
+        >
+          <Menus/>
+        </Sider>
+        <Layout>
+          <Header style={{ background: '#fff', padding: 0 }}>
+            <Icon
+              className="trigger px-6"
+              type={this.state.collapsed ? 'menu-unfold' : 'menu-fold'}
+              onClick={this.toggle}
+            />
+          </Header>
+          <Content>
+            {this.props.children}
+          </Content>
+        </Layout>
+      </Layout>
+    );
+  }
+};
+
+export default BasicLayout;
--- a/client/src/logo.svg
+++ b/client/src/logo.svg
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 841.9 595.3">
+    <g fill="#61DAFB">
+        <path d="M666.3 296.5c0-32.5-40.7-63.3-103.1-82.4 14.4-63.6 8-114.2-20.2-130.4-6.5-3.8-14.1-5.6-22.4-5.6v22.3c4.6 0 8.3.9 11.4 2.6 13.6 7.8 19.5 37.5 14.9 75.7-1.1 9.4-2.9 19.3-5.1 29.4-19.6-4.8-41-8.5-63.5-10.9-13.5-18.5-27.5-35.3-41.6-50 32.6-30.3 63.2-46.9 84-46.9V78c-27.5 0-63.5 19.6-99.9 53.6-36.4-33.8-72.4-53.2-99.9-53.2v22.3c20.7 0 51.4 16.5 84 46.6-14 14.7-28 31.4-41.3 49.9-22.6 2.4-44 6.1-63.6 11-2.3-10-4-19.7-5.2-29-4.7-38.2 1.1-67.9 14.6-75.8 3-1.8 6.9-2.6 11.5-2.6V78.5c-8.4 0-16 1.8-22.6 5.6-28.1 16.2-34.4 66.7-19.9 130.1-62.2 19.2-102.7 49.9-102.7 82.3 0 32.5 40.7 63.3 103.1 82.4-14.4 63.6-8 114.2 20.2 130.4 6.5 3.8 14.1 5.6 22.5 5.6 27.5 0 63.5-19.6 99.9-53.6 36.4 33.8 72.4 53.2 99.9 53.2 8.4 0 16-1.8 22.6-5.6 28.1-16.2 34.4-66.7 19.9-130.1 62-19.1 102.5-49.9 102.5-82.3zm-130.2-66.7c-3.7 12.9-8.3 26.2-13.5 39.5-4.1-8-8.4-16-13.1-24-4.6-8-9.5-15.8-14.4-23.4 14.2 2.1 27.9 4.7 41 7.9zm-45.8 106.5c-7.8 13.5-15.8 26.3-24.1 38.2-14.9 1.3-30 2-45.2 2-15.1 0-30.2-.7-45-1.9-8.3-11.9-16.4-24.6-24.2-38-7.6-13.1-14.5-26.4-20.8-39.8 6.2-13.4 13.2-26.8 20.7-39.9 7.8-13.5 15.8-26.3 24.1-38.2 14.9-1.3 30-2 45.2-2 15.1 0 30.2.7 45 1.9 8.3 11.9 16.4 24.6 24.2 38 7.6 13.1 14.5 26.4 20.8 39.8-6.3 13.4-13.2 26.8-20.7 39.9zm32.3-13c5.4 13.4 10 26.8 13.8 39.8-13.1 3.2-26.9 5.9-41.2 8 4.9-7.7 9.8-15.6 14.4-23.7 4.6-8 8.9-16.1 13-24.1zM421.2 430c-9.3-9.6-18.6-20.3-27.8-32 9 .4 18.2.7 27.5.7 9.4 0 18.7-.2 27.8-.7-9 11.7-18.3 22.4-27.5 32zm-74.4-58.9c-14.2-2.1-27.9-4.7-41-7.9 3.7-12.9 8.3-26.2 13.5-39.5 4.1 8 8.4 16 13.1 24 4.7 8 9.5 15.8 14.4 23.4zM420.7 163c9.3 9.6 18.6 20.3 27.8 32-9-.4-18.2-.7-27.5-.7-9.4 0-18.7.2-27.8.7 9-11.7 18.3-22.4 27.5-32zm-74 58.9c-4.9 7.7-9.8 15.6-14.4 23.7-4.6 8-8.9 16-13 24-5.4-13.4-10-26.8-13.8-39.8 13.1-3.1 26.9-5.8 41.2-7.9zm-90.5 125.2c-35.4-15.1-58.3-34.9-58.3-50.6 0-15.7 22.9-35.6 58.3-50.6 8.6-3.7 18-7 27.7-10.1 5.7 19.6 13.2 40 22.5 60.9-9.2 20.8-16.6 41.1-22.2 60.6-9.9-3.1-19.3-6.5-28-10.2zM310 490c-13.6-7.8-19.5-37.5-14.9-75.7 1.1-9.4 2.9-19.3 5.1-29.4 19.6 4.8 41 8.5 63.5 10.9 13.5 18.5 27.5 35.3 41.6 50-32.6 30.3-63.2 46.9-84 46.9-4.5-.1-8.3-1-11.3-2.7zm237.2-76.2c4.7 38.2-1.1 67.9-14.6 75.8-3 1.8-6.9 2.6-11.5 2.6-20.7 0-51.4-16.5-84-46.6 14-14.7 28-31.4 41.3-49.9 22.6-2.4 44-6.1 63.6-11 2.3 10.1 4.1 19.8 5.2 29.1zm38.5-66.7c-8.6 3.7-18 7-27.7 10.1-5.7-19.6-13.2-40-22.5-60.9 9.2-20.8 16.6-41.1 22.2-60.6 9.9 3.1 19.3 6.5 28.1 10.2 35.4 15.1 58.3 34.9 58.3 50.6-.1 15.7-23 35.6-58.4 50.6zM320.8 78.4z"/>
+        <circle cx="420.9" cy="296.5" r="45.7"/>
+        <path d="M520.5 78.1z"/>
+    </g>
+</svg>
--- a/client/src/pages/chat/components/ReceiveChat.tsx
+++ b/client/src/pages/chat/components/ReceiveChat.tsx
+import React, { FC } from 'react';
+import avatar from '../../../assets/images/avatar.jpeg';
+import { IMessage } from '../index';
+
+const ReceiveChat: FC<IMessage> = (props: IMessage) => (
+	<div className='flex w-32'>
+		<img src={avatar} alt="" className='w-10 h-10 rounded-full mr-2' />
+		<div>
+			<div className="mb-1 text-xs text-gray-600">{props.username}</div>
+			<div className="p-2 rounded-lg border-2 border-solid border-gray-200 bg-blue-200">{props.content}</div>
+		</div>
+	</div>
+);
+
+export default ReceiveChat
\ No newline at end of file
--- a/client/src/pages/chat/components/SendChat.tsx
+++ b/client/src/pages/chat/components/SendChat.tsx
+import React, { FC } from 'react';
+import avatar from '../../../assets/images/avatar.jpeg';
+import { IMessage } from '../index';
+
+const SendChat: FC<IMessage> = (props: IMessage) => (
+	<div className='flex w-full justify-end'>
+		<div>
+			<div className="mb-1 text-right text-xs text-gray-600">{props.username}</div>
+			<div className="p-2 rounded-lg border-2 border-solid border-gray-200 bg-blue-200 max-w-sm text-left">{props.content}</div>
+		</div>
+		<img src={avatar} alt="" className='w-10 h-10 rounded-full ml-2' />
+	</div>
+);
+
+export default SendChat
\ No newline at end of file
--- a/client/src/pages/chat/index.tsx
+++ b/client/src/pages/chat/index.tsx
+import React, { PureComponent } from "react";
+import { Card, Button, Input, message } from "antd";
+import SendChat from './components/SendChat';
+import ReceiveChat from './components/ReceiveChat';
+import { clearAllMessages, createMessage, getMessages, listenMessages } from '../../api';
+import { IConsumerInfo } from '../../types/consumer';
+
+// 定义接口, 接口可继承
+export interface IMessage {
+	username: string
+	content: string
+	createdAt?: Date // 加?号表示可以为空
+	updatedAt?: Date
+}
+
+interface IProps {
+
+}
+
+interface IState {
+	messages: IMessage[] // 数组类型有两种写法, Array<Type>, Type[], 只要 idea 不 warn 用哪种都行
+	value: string
+	canInput: boolean
+	consumerInfo: IConsumerInfo
+	username: string
+}
+
+// class 组件, 通过泛型限制 props, state 的类型
+// PureComponent 是经过优化的, 性能会好一些
+class Chat extends PureComponent<IProps, IState> {
+
+	private subscription: any;
+	messagesEnd: any;
+
+	// state 属性存储组件内部的状态, 不可以直接改变其值, 要通过 this.setState 方法
+	// setState 方法是异步的, 是不会马上更新的, 只是因为比较快, 所以感觉是同步的而已
+	state: IState = {
+		messages: [],
+		value: '',
+		canInput: false,
+		consumerInfo: {} as IConsumerInfo,
+		username: '',
+	};
+
+	// 组件生命周期, 到此组件已渲染完成, 可以写业务逻辑了
+	async componentDidMount() {
+		this.scrollToBottom();
+
+		this.initMessages();
+		this.listenMessage();
+	}
+
+	componentDidUpdate() {
+		this.scrollToBottom();
+	}
+
+	// 组件方法尽量用箭头函数, 箭头函数会帮你纠正 this 的指向, 让 this 的指向符合你的直觉
+	// 不用箭头函数需要手动 bind this 的指向, 要写比较多的代码, 而且有时候不注意出 bug 查半天
+	// 获取消息
+	initMessages = async (): Promise<void> => {
+		// 对变量进行类型限制, 实在没类型就用 any
+		const messages: IMessage[] = (await getMessages()).map((data: any) => ({
+			username: data.get('username'),
+			content: data.get('content'),
+		}));
+		// 键值一样可以简写, 如下面写全是 message: message, 这是对象字面量的属性值简写
+		this.setState({ messages })
+	};
+
+	// 监听消息变化
+	listenMessage = async () => {
+		// async/await 异步函数, 只要返回的是 Promise 对象就可以用异步函数
+		// 在函数上声明 async, 在调用的异步函数前加 await, 调用多个异步函数每个都加 await, await func1(); await func2();
+		// listenMessages 函数返回的是 Promise对象, 这个返回值是不能直接用的, 加了异步函数声明就可以像用同步函数那样用, 可以接收到返回值
+		this.subscription = await listenMessages();
+
+		// 箭头函数简写, 单行不用加{}, 相当于 function() { return this.setState({ canInput: true }) }
+		// 如果在单行箭头函数里返回值不用加 return, 直接 () => 'return_string'
+		// () => {}, () => (), () => 'string' 试试这几种写法的区别
+		this.subscription.on('open', () => this.setState({ canInput: true }));
+		this.subscription.on('create', (data: any) => {
+			this.setState({
+				// 用扩展运算符实现数组合并
+				messages: [...this.state.messages, { username: data.get('username'), content: data.get('content') }],
+			}, () => this.scrollToBottom())
+		});
+		this.subscription.on('close', () => this.setState({ canInput: false }))
+	};
+
+	handleUsernameChange = ({ target: { value } }: any) => {
+		this.setState({ username: value })
+	};
+
+	handleLogin = () => {
+		this.setState({ consumerInfo: { username: this.state.username } })
+	};
+
+	// 处理输入信息, 参数也可以解构赋值
+	handleMessageChange = ({ target: { value } }: any) => {
+		this.setState({ value })
+	};
+
+	// 处理发送按钮事件
+	handleSendMessage = async () => {
+		await createMessage({ username: this.state.username, content: this.state.value });
+		this.setState({ value: '' })
+	};
+
+	clearAll = () => {
+		// Promise 写法
+		clearAllMessages().then(() => {
+			message.success('删除成功');
+			this.initMessages();
+		})
+	};
+
+	scrollToBottom = () => {
+		this.messagesEnd && this.messagesEnd.scrollIntoView({ behavior: "smooth" });
+	};
+
+	// 页面销毁时关闭 socket 连接
+	componentWillUnmount(): void {
+		setTimeout(() => this.subscription.unsubscribe(), 1000)
+	}
+
+	render(): React.ReactNode {
+		// 解构赋值
+		const { value, messages, canInput, consumerInfo, username } = this.state;
+
+		// 用 if 判断{}也是 true, 要想其他办法判断对象是否为空
+		if (Object.keys(consumerInfo).length === 0) {
+			return (
+				<div className='m-4 bg-white-200 shadow rounded flex justify-center' style={{ height: '80vh' }}>
+					<div className='w-1/3 bg-white p-8 text-center mt-32 h-64'>
+						<div className="my-6 text-xl font-bold">登录</div>
+						<Input
+							className='mb-4'
+							placeholder='请输入用户名'
+							value={username}
+							onChange={this.handleUsernameChange}
+							onKeyUp={({ keyCode }) => keyCode === 13 && this.handleLogin()}
+							autoFocus={true}
+						/>
+						<Button
+							type='primary'
+							block={true}
+							onClick={this.handleLogin}
+							disabled={!canInput || username.length === 0}
+						>确定</Button>
+					</div>
+				</div>
+			)
+		}
+
+		return (
+			// render返回的 jsx 要有一个根标签, 可以用Fragments代替
+			// jsx 的 class 要写成 className
+			<div className='m-4'>
+				<Card
+					// 如果传入组件的属性是静态字符串可以直接这样写, 不是就要用{}
+					title='聊天'
+					extra={
+						// Fragments简写<></>, 可以减少过多无用的标签
+						<>
+							<Button icon='logout' className='mr-1'
+											onClick={() => this.setState({ consumerInfo: {} as IConsumerInfo, username: '' })}>退出</Button>
+							<Button icon='delete' onClick={this.clearAll}>清空聊天记录</Button>
+						</>
+					}
+				>
+					<div className="flex flex-col p-4">
+						<div
+							className="mb-4"
+							style={{ height: '70vh', overflow: 'scroll' }}
+						>
+							{/* 渲染列表, 通过 map 方法, 注意 map 里面的方法用的是() */}
+							{/* 列表里的根标签要尽量有个 key, 且尽量不要用数组下标 */}
+							{messages.map((msg: IMessage, i) => (
+								<div
+									key={i}
+									className='p-2'
+								>
+									{/* 通过扩展运算符把属性批量传进子组件: {...message} */}
+									{msg.username === username ? <SendChat {...msg} /> : <ReceiveChat {...msg} />}
+								</div>
+							))}
+							{/* 滚动到底部, ref */}
+							<div ref={(el) => this.messagesEnd = el} />
+						</div>
+
+						<div className='flex justify-between'>
+							{/* 监听事件,事件都是以 on 开头的属性 */}
+							<Input
+								value={value}
+								onChange={this.handleMessageChange}
+								onKeyUp={({ keyCode }) => keyCode === 13 && this.handleSendMessage()}
+								autoFocus={true}
+							/>
+							<Button
+								type='primary'
+								className='ml-2'
+								onClick={this.handleSendMessage}
+								disabled={!canInput || value.length === 0}
+							>发送</Button>
+						</div>
+					</div>
+				</Card>
+			</div>
+		)
+	}
+}
+
+// export导出模块, 在其他模块就可以 import 来导入使用
+// 加 default 有什么区别?
+export default Chat
\ No newline at end of file
--- a/client/src/pages/curd/edit/index.tsx
+++ b/client/src/pages/curd/edit/index.tsx
+import React, { PureComponent } from 'react';
+import { Input, Modal } from 'antd';
+import { RouteComponentProps, withRouter } from 'react-router-dom';
+
+interface IProps extends RouteComponentProps {
+	data?: any
+	onSubmit: (value: any) => void
+}
+
+interface IState {
+	visible: boolean
+	formValue: {
+		title: string
+		content: string
+	}
+}
+
+class EditCurd extends PureComponent<IProps, IState> {
+
+	state = {
+		visible: false,
+		formValue: {
+			title: '',
+			content: '',
+		}
+	};
+
+	componentDidMount(): void {
+		console.log(this.props.data)
+	}
+
+	show = () => {
+		this.setState({ visible: true })
+	};
+
+	hide = () => {
+		this.setState({ visible: false })
+	};
+
+	handleTitleChange = ({ target: { value } }: any) => {
+		this.setState({ formValue: { ...this.state.formValue, title: value } })
+	};
+
+	handleContentChange = ({ target: { value } }: any) => {
+		this.setState({ formValue: { ...this.state.formValue, content: value } })
+	};
+
+	handleOk = () => {
+		const { onSubmit } = this.props;
+		onSubmit && onSubmit(this.state.formValue);
+		this.setState({
+			formValue: {
+				title: '',
+				content: '',
+			}
+		});
+		this.hide()
+	};
+
+	render(): React.ReactNode {
+		const { data = { title: '', content: '' } } = this.props;
+		const { visible, formValue } = this.state;
+
+		return (
+			<>
+				<span onClick={this.show}>{this.props.children}</span>
+				<Modal title='编辑' visible={visible} onCancel={this.hide} onOk={this.handleOk}>
+					<Input
+						value={formValue.title || data.title}
+						onChange={this.handleTitleChange}
+						placeholder='请输入标题'
+						className='mb-2'
+					/>
+					<Input.TextArea
+						value={formValue.content || data.content}
+						onChange={this.handleContentChange}
+						placeholder='请输入内容'
+					/>
+				</Modal>
+			</>
+		)
+	}
+}
+
+export default withRouter(EditCurd);
\ No newline at end of file
--- a/client/src/pages/curd/index.tsx
+++ b/client/src/pages/curd/index.tsx
+import React, { PureComponent } from 'react';
+import { Button, Card, message, Popconfirm, Table } from 'antd';
+import { ColumnProps } from 'antd/lib/table';
+import EditCurd from './edit';
+import { createTodo, deleteTodo, getTodo, getTodos } from '../../api';
+
+class Curd extends PureComponent {
+
+	columns: ColumnProps<any>[] = [
+		{
+			title: '标题',
+			key: 'title',
+			dataIndex: 'title',
+		},
+		{
+			title: '内容',
+			key: 'content',
+			dataIndex: 'title',
+		},
+		{
+			title: '创建时间',
+			key: 'createdAt',
+			dataIndex: 'createdAt',
+		},
+		{
+			title: '操作',
+			key: 'actions',
+			render: (_, record) => (
+				<>
+					{/*<EditCurd onSubmit={this.handleSubmit}>*/}
+						{/*/!* 传递参数, 要绑定 this *!/*/}
+						{/*<Button type='link' size='small' onClick={this.edit.bind(this, record.id)}>编辑</Button>*/}
+					{/*</EditCurd>*/}
+					<Popconfirm
+						placement="rightBottom"
+						title='确认删除?'
+						onConfirm={this.del.bind(this, record.id)}
+						okText="Yes"
+						cancelText="No"
+					>
+						<Button type="link" size="small">删除</Button>
+					</Popconfirm>				</>
+			)
+		}
+	];
+
+	state = {
+		list: [],
+		formData: {},
+	};
+
+	componentDidMount(): void {
+		this.initTodos()
+	}
+
+	initTodos = async () => {
+		const list = (await getTodos()).map((data: any) => ({
+			id: data.id,
+			title: data.get('title'),
+			content: data.get('content'),
+			createdAt: data.get('createdAt').toLocaleDateString(),
+		}));
+		this.setState({ list })
+	};
+
+	handleSubmit = async (value: any) => {
+		await createTodo(value);
+		message.success('编辑成功');
+		this.initTodos()
+	};
+
+	edit = async (id: any) => {
+		const data = await getTodo(id);
+		this.setState({
+			formData: {
+				title: data.get('title'),
+				content: data.get('content'),
+			}
+		})
+	};
+
+	del = async (id: any) => {
+		await deleteTodo(id);
+		message.success('删除成功');
+		this.initTodos();
+	};
+
+	render(): React.ReactNode {
+		const { list, formData } = this.state;
+
+		return (
+			<div className='m-4'>
+				<Card
+					title='curd'
+					extra={<EditCurd data={formData} onSubmit={this.handleSubmit}><Button type='primary'>添加</Button></EditCurd>}
+				>
+					<Table rowKey='id' columns={this.columns} dataSource={list} />
+				</Card>
+			</div>
+		)
+	}
+}
+
+export default Curd
\ No newline at end of file
--- a/client/src/pages/document/index.tsx
+++ b/client/src/pages/document/index.tsx
+import React, { PureComponent } from 'react';
+import { Card } from 'antd';
+
+class DocumentDemo extends PureComponent {
+
+	componentDidMount(): void {
+		const demo: HTMLElement = document.getElementById('demo') as HTMLElement;
+		if (demo) {
+			let fontSize = 10;
+			let top = 10;
+			let left = 10;
+
+			let time = 1;
+			let timer: any = null;
+
+			timer = setInterval(() => {
+				fontSize++;
+				top++;
+				left++;
+				time++;
+
+				demo.style.color = 'red';
+				demo.style.height = '800px';
+				demo.style.position = 'relative';
+				demo.style.fontSize = fontSize + 'px';
+				demo.style.top = top + 'px';
+				demo.style.left = left + 'px';
+
+				if (time >= 50) {
+					clearInterval(timer)
+				}
+			}, 100)
+		}
+	}
+
+	render(): React.ReactNode {
+		return (
+			<div className='m-4'>
+				<Card
+					title='document 对象'
+				>
+					<div id="demo">demo</div>
+				</Card>
+			</div>
+		);
+	}
+}
+
+export default DocumentDemo
\ No newline at end of file
--- a/client/src/react-app-env.d.ts
+++ b/client/src/react-app-env.d.ts
+/// <reference types="react-scripts" />
--- a/client/src/serviceWorker.ts
+++ b/client/src/serviceWorker.ts
+// This optional code is used to register a service worker.
+// register() is not called by default.
+
+// This lets the app load faster on subsequent visits in production, and gives
+// it offline capabilities. However, it also means that developers (and users)
+// will only see deployed updates on subsequent visits to a page, after all the
+// existing tabs open on the page have been closed, since previously cached
+// resources are updated in the background.
+
+// To learn more about the benefits of this model and instructions on how to
+// opt-in, read https://bit.ly/CRA-PWA
+
+const isLocalhost = Boolean(
+  window.location.hostname === 'localhost' ||
+    // [::1] is the IPv6 localhost address.
+    window.location.hostname === '[::1]' ||
+    // 127.0.0.1/8 is considered localhost for IPv4.
+    window.location.hostname.match(
+      /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/
+    )
+);
+
+type Config = {
+  onSuccess?: (registration: ServiceWorkerRegistration) => void;
+  onUpdate?: (registration: ServiceWorkerRegistration) => void;
+};
+
+export function register(config?: Config) {
+  if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
+    // The URL constructor is available in all browsers that support SW.
+    const publicUrl = new URL(
+      (process as { env: { [key: string]: string } }).env.PUBLIC_URL,
+      window.location.href
+    );
+    if (publicUrl.origin !== window.location.origin) {
+      // Our service worker won't work if PUBLIC_URL is on a different origin
+      // from what our page is served on. This might happen if a CDN is used to
+      // serve assets; see https://github.com/facebook/create-react-app/issues/2374
+      return;
+    }
+
+    window.addEventListener('load', () => {
+      const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`;
+
+      if (isLocalhost) {
+        // This is running on localhost. Let's check if a service worker still exists or not.
+        checkValidServiceWorker(swUrl, config);
+
+        // Add some additional logging to localhost, pointing developers to the
+        // service worker/PWA documentation.
+        navigator.serviceWorker.ready.then(() => {
+          console.log(
+            'This web app is being served cache-first by a service ' +
+              'worker. To learn more, visit https://bit.ly/CRA-PWA'
+          );
+        });
+      } else {
+        // Is not localhost. Just register service worker
+        registerValidSW(swUrl, config);
+      }
+    });
+  }
+}
+
+function registerValidSW(swUrl: string, config?: Config) {
+  navigator.serviceWorker
+    .register(swUrl)
+    .then(registration => {
+      registration.onupdatefound = () => {
+        const installingWorker = registration.installing;
+        if (installingWorker == null) {
+          return;
+        }
+        installingWorker.onstatechange = () => {
+          if (installingWorker.state === 'installed') {
+            if (navigator.serviceWorker.controller) {
+              // At this point, the updated precached content has been fetched,
+              // but the previous service worker will still serve the older
+              // content until all client tabs are closed.
+              console.log(
+                'New content is available and will be used when all ' +
+                  'tabs for this page are closed. See https://bit.ly/CRA-PWA.'
+              );
+
+              // Execute callback
+              if (config && config.onUpdate) {
+                config.onUpdate(registration);
+              }
+            } else {
+              // At this point, everything has been precached.
+              // It's the perfect time to display a
+              // "Content is cached for offline use." message.
+              console.log('Content is cached for offline use.');
+
+              // Execute callback
+              if (config && config.onSuccess) {
+                config.onSuccess(registration);
+              }
+            }
+          }
+        };
+      };
+    })
+    .catch(error => {
+      console.error('Error during service worker registration:', error);
+    });
+}
+
+function checkValidServiceWorker(swUrl: string, config?: Config) {
+  // Check if the service worker can be found. If it can't reload the page.
+  fetch(swUrl)
+    .then(response => {
+      // Ensure service worker exists, and that we really are getting a JS file.
+      const contentType = response.headers.get('content-type');
+      if (
+        response.status === 404 ||
+        (contentType != null && contentType.indexOf('javascript') === -1)
+      ) {
+        // No service worker found. Probably a different app. Reload the page.
+        navigator.serviceWorker.ready.then(registration => {
+          registration.unregister().then(() => {
+            window.location.reload();
+          });
+        });
+      } else {
+        // Service worker found. Proceed as normal.
+        registerValidSW(swUrl, config);
+      }
+    })
+    .catch(() => {
+      console.log(
+        'No internet connection found. App is running in offline mode.'
+      );
+    });
+}
+
+export function unregister() {
+  if ('serviceWorker' in navigator) {
+    navigator.serviceWorker.ready.then(registration => {
+      registration.unregister();
+    });
+  }
+}
--- a/client/src/tailwind.css
+++ b/client/src/tailwind.css
--- a/client/src/tailwind.src.css
+++ b/client/src/tailwind.src.css
+/*@tailwind base;*/
+
+@tailwind components;
+
+@tailwind utilities;
--- a/client/src/types/consumer.ts
+++ b/client/src/types/consumer.ts
+export interface IConsumerInfo {
+	avatar?: string
+	username: string
+}
\ No newline at end of file
--- a/client/src/utils/Parse.ts
+++ b/client/src/utils/Parse.ts
+import Parse from 'parse'
+import config from '../config'
+
+Parse.initialize(config.parseServerAppId, '', config.parseServerKey);
+Parse.serverURL = config.parseServerURL;
+
+export default Parse
\ No newline at end of file
--- a/client/tailwind.js
+++ b/client/tailwind.js
+module.exports = {
+  theme: {
+    extend: {}
+  },
+  important: true,
+  variants: {},
+  plugins: []
+}
--- a/client/tsconfig.json
+++ b/client/tsconfig.json
+{
+  "compilerOptions": {
+    "target": "es5",
+    "lib": [
+      "dom",
+      "dom.iterable",
+      "esnext"
+    ],
+    "allowJs": true,
+    "skipLibCheck": true,
+    "esModuleInterop": true,
+    "allowSyntheticDefaultImports": true,
+    "strict": true,
+    "forceConsistentCasingInFileNames": true,
+    "module": "esnext",
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "noEmit": true,
+    "jsx": "preserve"
+  },
+  "include": [
+    "src"
+  ]
+}
--- a/client/yarn.lock
+++ b/client/yarn.lock
--- a/server/.gitignore
+++ b/server/.gitignore
+# Created by .ignore support plugin (hsz.mobi)
+
+# IntelliJ project files
+.idea
+*.iml
+out
+gen
+
+node_modules
+
+yarn-error.log
+
+logs
\ No newline at end of file
--- a/server/README.md
+++ b/server/README.md
+## mongodb和 parse-server 安装
+https://github.com/parse-community/Parse-Server#getting-started
+
+## install
+```bash
+# 安装
+npm run install
+
+# 修改 src/config 下配置
+
+# dev
+npm run start
+```
\ No newline at end of file
--- a/server/global.d.ts
+++ b/server/global.d.ts
+// declare module 'parse-server';
\ No newline at end of file
--- a/server/package.json
+++ b/server/package.json
+{
+  "name": "server",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "start": "ts-node app.ts",
+    "watch-server": "nodemon --watch 'src/**/*' -e ts,tsx --exec 'ts-node' ./src/app.ts",
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@types/parse": "^2.2.5",
+    "express": "^4.17.1",
+    "koa": "^2.7.0",
+    "koa-router": "^7.4.0",
+    "parse": "^2.4.0",
+    "parse-server": "^3.4.4"
+  },
+  "devDependencies": {
+    "@types/express": "^4.17.0",
+    "@types/koa": "^2.0.48",
+    "@types/koa-router": "^7.0.41",
+    "nodemon": "^1.19.1",
+    "ts-node": "^8.3.0",
+    "typescript": "^3.5.2"
+  }
+}
--- a/server/src/app.ts
+++ b/server/src/app.ts
+import * as express from 'express'
+import config from './config'
+
+const ParseServer = require('parse-server').ParseServer;
+const app = express();
+
+const api = new ParseServer({
+	databaseURI: config.mongoDbUrl,
+	cloud: __dirname + '/cloud/index.ts',
+	appId: config.parseServerAppId,
+	masterKey: config.parseServerKey,
+	serverURL: config.parseServerURL,
+	// push: { ... }, // See the Push wiki page
+	// filesAdapter: ...,
+
+	liveQuery: {
+		classNames: ["Message"] // List of classes to support for query subscriptions
+	}
+});
+
+// router.get('/', async (ctx) => {
+// 	ctx.body = 'Hello World!';
+// });
+
+app.use('/parse', api);
+
+const port = config.port;
+const httpServer = require('http').createServer(app);
+
+httpServer.listen(port, () => {
+	console.log('parse-server running on port ' + port + '.');
+});
+
+ParseServer.createLiveQueryServer(httpServer);
\ No newline at end of file
--- a/server/src/cloud/index.ts
+++ b/server/src/cloud/index.ts
+import * as Parse from 'parse/node'
+
+Parse.Cloud.define('hello', async (ctx) =>
+	// ctx.body = 'Hello World!'
+	console.log('hello')
+)
\ No newline at end of file
--- a/server/src/config/index.ts
+++ b/server/src/config/index.ts
+export default {
+	port: 1337,
+	parseServerURL: 'http://localhost:1337/parse',
+	parseServerAppId: 'APPLICATION_ID',
+	parseServerKey: 'MASTER_KEY',
+
+	// monggodb://{账号}:{密码}@{地址}/{数据库名}
+	mongoDbUrl: 'mongodb://demo_app:123456@localhost/demo_app',
+}
\ No newline at end of file
--- a/server/tsconfig.json
+++ b/server/tsconfig.json
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "target": "es2017",
+    "noImplicitAny": true,
+    "moduleResolution": "node",
+    "sourceMap": true,
+    "outDir": "dist",  // TS文件编译后会放入到此文件夹内
+    "baseUrl": "./src",
+    "paths": {
+      "*": [
+        "node_modules/*",
+        "src/types/*"
+      ]
+    },
+    "typeRoots": [
+      "node_modules/@types",
+      "global.d.ts"
+    ]
+  },
+  "include": [
+    "src/**/*"
+  ]
+}
\ No newline at end of file
--- a/server/yarn.lock
+++ b/server/yarn.lock