Add NavBar.

web/src/App.css

@@ -9,12 +9,6 @@
   pointer-events: none;
 }
 
-@media (prefers-reduced-motion: no-preference) {
-  .App-logo {
-    animation: App-logo-spin infinite 20s linear;
-  }
-}
-
 .App-header {
   background-color: #282c34;
   min-height: 100vh;
@@ -30,11 +24,18 @@
   color: #61dafb;
 }
 
-@keyframes App-logo-spin {
-  from {
-    transform: rotate(0deg);
-  }
-  to {
-    transform: rotate(360deg);
-  }
+#parent-area {
+  position: relative;
+  min-height: 100vh;
+}
+
+#content-wrap {
+  padding-bottom: 70px;    /* Footer height */
+}
+
+#footer {
+  position: absolute;
+  bottom: 0;
+  width: 100%;
+  height: 70px;            /* Footer height */
 }

web/src/App.js

@@ -1,13 +1,282 @@
-import React from 'react';
-import './App.css';
-import {Button} from "antd";
+// Copyright 2020 The casbin Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
-function App() {
-  return (
-    <div className="App">
-      <Button type="primary">Button</Button>
-    </div>
-  );
+import React, {Component} from 'react';
+import './App.css';
+import * as Setting from "./Setting";
+import {DownOutlined, LogoutOutlined, SettingOutlined} from '@ant-design/icons';
+import {Avatar, BackTop, Dropdown, Layout, Menu} from 'antd';
+import {Switch, Route, withRouter, Redirect} from 'react-router-dom'
+import * as AccountBackend from "./backend/AccountBackend";
+
+const { Header, Footer } = Layout;
+
+class App extends Component {
+  constructor(props) {
+    super(props);
+    this.state = {
+      classes: props,
+      selectedMenuKey: 0,
+      account: undefined,
+    };
+  }
+
+  componentWillMount() {
+    this.updateMenuKey();
+    this.getAccount();
+  }
+
+  updateMenuKey() {
+    // eslint-disable-next-line no-restricted-globals
+    const uri = location.pathname;
+    if (uri === '/') {
+      this.setState({ selectedMenuKey: 0 });
+    } else {
+      this.setState({ selectedMenuKey: -1 });
+    }
+  }
+
+  onLogined() {
+    this.getAccount();
+  }
+
+  onUpdateAccount(account) {
+    this.setState({
+      account: account
+    });
+  }
+
+  getAccount() {
+    AccountBackend.getAccount()
+      .then((res) => {
+        const account = Setting.parseJson(res.data);
+        if (window.location.pathname === '/' && account === null) {
+          Setting.goToLink("/");
+        }
+        this.setState({
+          account: account,
+        });
+
+        if (account !== undefined && account !== null) {
+          window.mouselogUserId = account.username;
+        }
+      });
+  }
+
+  logout() {
+    this.setState({
+      expired: false,
+      submitted: false,
+    });
+
+    AccountBackend.logout()
+      .then((res) => {
+        if (res.status === 'ok') {
+          this.setState({
+            account: null
+          });
+
+          Setting.showMessage("success", `Successfully logged out, redirected to homepage`);
+
+          Setting.goToLink("/");
+        } else {
+          Setting.showMessage("error", `Logout failed: ${res.msg}`);
+        }
+      });
+  }
+
+  handleRightDropdownClick(e) {
+    if (e.key === '0') {
+      this.props.history.push(`/account`);
+    } else if (e.key === '1') {
+      this.logout();
+    }
+  }
+
+  renderRightDropdown() {
+    const menu = (
+      <Menu onClick={this.handleRightDropdownClick.bind(this)}>
+        <Menu.Item key='0'>
+          <SettingOutlined />
+          My Account
+        </Menu.Item>
+        <Menu.Item key='1'>
+          <LogoutOutlined />
+          Logout
+        </Menu.Item>
+      </Menu>
+    );
+
+    return (
+      <Dropdown key="4" overlay={menu} >
+        <a className="ant-dropdown-link" href="#" style={{float: 'right'}}>
+          <Avatar style={{ backgroundColor: Setting.getAvatarColor(this.state.account.name), verticalAlign: 'middle' }} size="large">
+            {Setting.getShortName(this.state.account.name)}
+          </Avatar>
+          &nbsp;
+          &nbsp;
+          {Setting.isMobile() ? null : Setting.getShortName(this.state.account.name)} &nbsp; <DownOutlined />
+          &nbsp;
+          &nbsp;
+          &nbsp;
+        </a>
+      </Dropdown>
+    )
+  }
+
+  renderAccount() {
+    let res = [];
+
+    if (this.state.account !== null && this.state.account !== undefined) {
+      res.push(this.renderRightDropdown());
+    } else {
+      res.push(
+        <Menu.Item key="1" style={{float: 'right', marginRight: '20px'}}>
+          <a href="/register">
+            Register
+          </a>
+        </Menu.Item>
+      );
+      res.push(
+        <Menu.Item key="2" style={{float: 'right'}}>
+          <a href="/login">
+            Login
+          </a>
+        </Menu.Item>
+      );
+      res.push(
+        <Menu.Item key="4" style={{float: 'right'}}>
+          <a href="/">
+            Home
+          </a>
+        </Menu.Item>
+      );
+    }
+
+    return res;
+  }
+
+  renderMenu() {
+    let res = [];
+
+    if (this.state.account === null || this.state.account === undefined) {
+      return [];
+    }
+
+    res.push(
+      <Menu.Item key="0">
+        <a href="/">
+          Home
+        </a>
+      </Menu.Item>
+    );
+    res.push(
+      <Menu.Item key="1">
+        <a href="/program-edit">
+          Programs
+        </a>
+      </Menu.Item>
+    );
+
+    return res;
+  }
+
+  renderHomeIfLogined(component) {
+    if (this.state.account !== null && this.state.account !== undefined) {
+      return <Redirect to='/' />
+    } else {
+      return component;
+    }
+  }
+
+  renderLoginIfNotLogined(component) {
+    if (this.state.account === null) {
+      return <Redirect to='/login' />
+    } else if (this.state.account === undefined) {
+      return null;
+    }
+    else {
+      return component;
+    }
+  }
+
+  isStartPages() {
+    return window.location.pathname.startsWith('/login') ||
+      window.location.pathname.startsWith('/register') ||
+      window.location.pathname === '/';
+  }
+
+  renderContent() {
+    return (
+      <div>
+        <Header style={{ padding: '0', marginBottom: '3px'}}>
+          {
+            Setting.isMobile() ? null : <a className="logo" href={"/"} />
+          }
+          <Menu
+            // theme="dark"
+            mode={(Setting.isMobile() && this.isStartPages()) ? "inline" : "horizontal"}
+            defaultSelectedKeys={[`${this.state.selectedMenuKey}`]}
+            style={{ lineHeight: '64px' }}
+          >
+            {
+              this.renderMenu()
+            }
+            {
+              this.renderAccount()
+            }
+          </Menu>
+        </Header>
+        <Switch>
+          {/*<Route exact path="/" component={ProgramPage}/>*/}
+        </Switch>
+      </div>
+    )
+  }
+
+  renderFooter() {
+    // How to keep your footer where it belongs ?
+    // https://www.freecodecamp.org/neyarnws/how-to-keep-your-footer-where-it-belongs-59c6aa05c59c/
+
+    return (
+      <Footer id="footer" style={
+        {
+          borderTop: '1px solid #e8e8e8',
+          backgroundColor: 'white',
+          textAlign: 'center',
+        }
+      }>
+        Made with <span style={{color: 'rgb(255, 255, 255)'}}>❤️</span> by <a style={{fontWeight: "bold", color: "black"}} target="_blank" href="https://casbin.org">Casbin</a>
+      </Footer>
+    )
+  }
+
+  render() {
+    return (
+      <div id="parent-area">
+        <BackTop />
+        <div id="content-wrap">
+          {
+            this.renderContent()
+          }
+        </div>
+        {
+          this.renderFooter()
+        }
+      </div>
+    );
+  }
 }
 
-export default App;
+export default withRouter(App);

web/src/Setting.js

@@ -0,0 +1,79 @@
+// Copyright 2020 The casbin Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import {message} from "antd";
+import React from "react";
+import {isMobile as isMobileDevice} from "react-device-detect";
+
+export let ServerUrl = '';
+
+export function initServerUrl() {
+  const hostname = window.location.hostname;
+  if (hostname === 'localhost') {
+    ServerUrl = `http://${hostname}:10000`;
+  }
+}
+
+export function parseJson(s) {
+  if (s === "") {
+    return null;
+  } else {
+    return JSON.parse(s);
+  }
+}
+
+export function goToLink(link) {
+  window.location.href = link;
+}
+
+export function showMessage(type, text) {
+  if (type === "") {
+    return;
+  } else if (type === "success") {
+    message.success(text);
+  } else if (type === "error") {
+    message.error(text);
+  }
+}
+
+export function isMobile() {
+  // return getIsMobileView();
+  return isMobileDevice;
+}
+
+export function getShortName(s) {
+  return s.split('/').slice(-1)[0];
+}
+
+function getRandomInt(s) {
+  let hash = 0;
+  if (s.length !== 0) {
+    for (let i = 0; i < s.length; i ++) {
+      let char = s.charCodeAt(i);
+      hash = ((hash << 5) - hash) + char;
+      hash = hash & hash;
+    }
+  }
+
+  return hash;
+}
+
+export function getAvatarColor(s) {
+  const colorList = ['#f56a00', '#7265e6', '#ffbf00', '#00a2ae'];
+  let random = getRandomInt(s);
+  if (random < 0) {
+    random = -random;
+  }
+  return colorList[random % 4];
+}

web/src/backend/AccountBackend.js

@@ -0,0 +1,52 @@
+// Copyright 2020 The casbin Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import * as Setting from "../Setting";
+
+export function getUser(username) {
+  return fetch(`${Setting.ServerUrl}/api/get-user?username=${username}`, {
+    method: 'GET',
+    credentials: 'include'
+  }).then(res => res.json());
+}
+
+export function getAccount() {
+  return fetch(`${Setting.ServerUrl}/api/get-account`, {
+    method: 'GET',
+    credentials: 'include'
+  }).then(res => res.json());
+}
+
+export function register(values) {
+  return fetch(`${Setting.ServerUrl}/api/register`, {
+    method: 'POST',
+    credentials: "include",
+    body: JSON.stringify(values),
+  }).then(res => res.json());
+}
+
+export function login(values) {
+  return fetch(`${Setting.ServerUrl}/api/login`, {
+    method: 'POST',
+    credentials: "include",
+    body: JSON.stringify(values),
+  }).then(res => res.json());
+}
+
+export function logout() {
+  return fetch(`${Setting.ServerUrl}/api/logout`, {
+    method: 'POST',
+    credentials: "include",
+  }).then(res => res.json());
+}

web/src/index.css

@@ -11,3 +11,13 @@ code {
   font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
     monospace;
 }
+
+.logo {
+  background: url("logo.png");
+  background-size: 108px, 33px;
+  width: 108px;
+  height: 27px;
+  /*background: rgba(0, 0, 0, 0.2);*/
+  margin: 17px 10px 16px 20px;
+  float: left;
+}

web/src/index.js

@@ -1,13 +1,28 @@
+// Copyright 2020 The casbin Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 import React from 'react';
 import ReactDOM from 'react-dom';
 import './index.css';
 import App from './App';
 import * as serviceWorker from './serviceWorker';
+import { BrowserRouter } from 'react-router-dom';
 
 ReactDOM.render(
-  <React.StrictMode>
+  <BrowserRouter>
     <App />
-  </React.StrictMode>,
+  </BrowserRouter>,
   document.getElementById('root')
 );
 

web/src/logo.svg

@@ -1,7 +0,0 @@
-<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>