[英]Show different sidebar items or hide some components based on user-role after login (VUEJS)
[英]How can I show a different sidebar based on user information? After logged in. ReactJS
我有一个react js应用程序,它使用azure活动目录进行身份验证,然后显示以下菜单:
但是我希望在登录后,根据从Azure AD Like Roles Or groups收到的信息,然后显示具有不同选项的不同侧栏,因此我可以使用不同用户组的相同APP,菜单将取决于角色或团体。
这是我的app结构:
以下是相关文件:
index.js
import React from 'react';
import ReactDOM from 'react-dom';
import DashApp from './dashApp';
import registerServiceWorker from './registerServiceWorker';
import 'antd/dist/antd.css';
import { runWithAdal } from 'react-adal';
import { authContext } from './adalConfig';
const DO_NOT_LOGIN = false;
runWithAdal(authContext, () => {
ReactDOM.render(<DashApp />, document.getElementById('root'));
// Hot Module Replacement API
if (module.hot) {
module.hot.accept('./dashApp.js', () => {
const NextApp = require('./dashApp').default;
ReactDOM.render(<NextApp />, document.getElementById('root'));
});
}
},DO_NOT_LOGIN);
registerServiceWorker();
Sidebebar.js
import React, { Component } from "react";
import { connect } from "react-redux";
import clone from "clone";
import { Link } from "react-router-dom";
import { Layout } from "antd";
import options from "./options";
import Scrollbars from "../../components/utility/customScrollBar.js";
import Menu from "../../components/uielements/menu";
import IntlMessages from "../../components/utility/intlMessages";
import SidebarWrapper from "./sidebar.style";
import appActions from "../../redux/app/actions";
import Logo from "../../components/utility/logo";
import themes from "../../settings/themes";
import { themeConfig } from "../../settings";
const SubMenu = Menu.SubMenu;
const { Sider } = Layout;
const {
toggleOpenDrawer,
changeOpenKeys,
changeCurrent,
toggleCollapsed
} = appActions;
const stripTrailingSlash = str => {
if (str.substr(-1) === "/") {
return str.substr(0, str.length - 1);
}
return str;
};
class Sidebar extends Component {
constructor(props) {
super(props);
this.handleClick = this.handleClick.bind(this);
this.onOpenChange = this.onOpenChange.bind(this);
}
handleClick(e) {
this.props.changeCurrent([e.key]);
if (this.props.app.view === "MobileView") {
setTimeout(() => {
this.props.toggleCollapsed();
this.props.toggleOpenDrawer();
}, 100);
}
}
onOpenChange(newOpenKeys) {
const { app, changeOpenKeys } = this.props;
const latestOpenKey = newOpenKeys.find(
key => !(app.openKeys.indexOf(key) > -1)
);
const latestCloseKey = app.openKeys.find(
key => !(newOpenKeys.indexOf(key) > -1)
);
let nextOpenKeys = [];
if (latestOpenKey) {
nextOpenKeys = this.getAncestorKeys(latestOpenKey).concat(latestOpenKey);
}
if (latestCloseKey) {
nextOpenKeys = this.getAncestorKeys(latestCloseKey);
}
changeOpenKeys(nextOpenKeys);
}
getAncestorKeys = key => {
const map = {
sub3: ["sub2"]
};
return map[key] || [];
};
getMenuItem = ({ singleOption, submenuStyle, submenuColor }) => {
const { key, label, leftIcon, children } = singleOption;
const url = stripTrailingSlash(this.props.url);
if (children) {
return (
<SubMenu
key={key}
title={
<span className="isoMenuHolder" style={submenuColor}>
<i className={leftIcon} />
<span className="nav-text">
<IntlMessages id={label} />
</span>
</span>
}
>
{children.map(child => {
const linkTo = child.withoutDashboard
? `/${child.key}`
: `${url}/${child.key}`;
return (
<Menu.Item style={submenuStyle} key={child.key}>
<Link style={submenuColor} to={linkTo}>
<IntlMessages id={child.label} />
</Link>
</Menu.Item>
);
})}
</SubMenu>
);
}
return (
<Menu.Item key={key}>
<Link to={`${url}/${key}`}>
<span className="isoMenuHolder" style={submenuColor}>
<i className={leftIcon} />
<span className="nav-text">
<IntlMessages id={label} />
</span>
</span>
</Link>
</Menu.Item>
);
};
render() {
const { app, toggleOpenDrawer, height } = this.props;
const collapsed = clone(app.collapsed) && !clone(app.openDrawer);
const { openDrawer } = app;
const mode = collapsed === true ? "vertical" : "inline";
const onMouseEnter = event => {
if (openDrawer === false) {
toggleOpenDrawer();
}
return;
};
const onMouseLeave = () => {
if (openDrawer === true) {
toggleOpenDrawer();
}
return;
};
const customizedTheme = themes[themeConfig.theme];
const styling = {
backgroundColor: customizedTheme.backgroundColor
};
const submenuStyle = {
backgroundColor: "rgba(0,0,0,0.3)",
color: customizedTheme.textColor
};
const submenuColor = {
color: customizedTheme.textColor
};
return (
<SidebarWrapper>
<Sider
trigger={null}
collapsible={true}
collapsed={collapsed}
width="240"
className="isomorphicSidebar"
onMouseEnter={onMouseEnter}
onMouseLeave={onMouseLeave}
style={styling}
>
<Logo collapsed={collapsed} />
<Scrollbars style={{ height: height - 70 }}>
<Menu
onClick={this.handleClick}
theme="dark"
className="isoDashboardMenu"
mode={mode}
openKeys={collapsed ? [] : app.openKeys}
selectedKeys={app.current}
onOpenChange={this.onOpenChange}
>
{options.map(singleOption =>
this.getMenuItem({ submenuStyle, submenuColor, singleOption })
)}
</Menu>
</Scrollbars>
</Sider>
</SidebarWrapper>
);
}
}
export default connect(
state => ({
app: state.App.toJS(),
height: state.App.toJS().height
}),
{ toggleOpenDrawer, changeOpenKeys, changeCurrent, toggleCollapsed }
)(Sidebar);
dashapp.js
import React from "react";
import { Provider } from "react-redux";
import { store, history } from "./redux/store";
import PublicRoutes from "./router";
import { ThemeProvider } from "styled-components";
import { LocaleProvider } from "antd";
import { IntlProvider } from "react-intl";
import themes from "./settings/themes";
import AppLocale from "./languageProvider";
import config, {
getCurrentLanguage
} from "./containers/LanguageSwitcher/config";
import { themeConfig } from "./settings";
import DashAppHolder from "./dashAppStyle";
import Boot from "./redux/boot";
const currentAppLocale =
AppLocale[getCurrentLanguage(config.defaultLanguage || "english").locale];
const DashApp = () => (
<LocaleProvider locale={currentAppLocale.antd}>
<IntlProvider
locale={currentAppLocale.locale}
messages={currentAppLocale.messages}
>
<ThemeProvider theme={themes[themeConfig.theme]}>
<DashAppHolder>
<Provider store={store}>
<PublicRoutes history={history} />
</Provider>
</DashAppHolder>
</ThemeProvider>
</IntlProvider>
</LocaleProvider>
);
Boot()
.then(() => DashApp())
.catch(error => console.error(error));
export default DashApp;
export { AppLocale };
题:
如何根据登录用户修改此代码以呈现不同的侧边栏?
第一步高度依赖于您的身份验证配置方式。 使用azure登录后,您将希望将检索到的用户配置文件存储在redux数据存储中。
如果您将反应redux与adal一起使用,则应该调度登录操作。 在此操作成功后,在您的登录reducer中,从检索到的信息中选择您需要的内容。
以下代码仅是实现此类reducer后可能留下的样本。 AD肯定会为您提供一个组ID而不是此示例中显示的“admin”角色,只需相应地修改检查。 您可能必须在AAD的应用程序清单中将groupMembershipClaims
设置为"SecurityGroup"
或"All"
,以便在身份验证响应中添加此信息。
case Action.LOGIN_SUCCESS:
return {
...state,
username: action.username,
isAdmin: action.role === 'admin'
}
您可能需要自定义AD从AD仪表板发送的信息。
剩下的是微不足道的:
将商店连接到需要用户权限的组件
connect(state => ({ user: state.loginReducer, }))
在组件内有条件地自定义渲染
render() { const { user } = this.props; return ( <div className={classNames.navbar}> { user.isAdmin && <Link to="adminpanel" label="Admin Panel" /> } <Link to="about" label="About" /> </div> ) }
顺便说一下,如果需要处理动态语言切换,还应该在redux存储中设置语言环境。
在提供的代码中,我没有找到一种方法来确定用户是否经过身份验证。 我认为这是重点。
最简单的方法是检查cookie。 这当然取决于您的身份验证的工作方式。 您需要有一个检查auth cookie的函数。 像这样的东西。 我正在使用universal-cookie
包,看起来你的应用程序是同构的,所以你需要在服务器上传递ssrCookie
,你将从res.headers.cookies
获得。 如果应用程序只是客户端,则可以删除ssrCookie
:
import Cookies from 'universal-cookie'
const authCookieName = 'awesome_app__token'
function getCookies(isServer, ssrCookie) {
if (isServer) {
return new Cookies(ssrCookie || '')
} else {
return new Cookies()
}
}
export function isLoggedIn(isServer, ssrCookie) {
return !!getToken(getCookies(isServer, ssrCookie), ssrCookie)
}
function getToken(isServer, ssrCookie) {
return getCookies(isServer, ssrCookie).get(authCookieName)
}
那么,现在,在您对代码做出反应时,您会检查用户是否已登录:
import { isLoggedIn } from './thePathToFileWhereThisFunctionsWasSet'
class Sidebar extends Component {
render() {
return (
{isLoggedIn() ? (<div>For logged in user</div>) : (<div>For not logged in users</div>)}
)
}
}
在使用react-adal
代码挖掘一下之后,我发现logged
状态没有通过子代的上下文传递。 所以,据我所知,获得当前用户的唯一方法是:
import { authContext } from './adalConfig';
authContext.getCachedUser();
这只是在你使用runWithAdal
包装主组件之后。
有了它,你可以创建一个新的组件SidebarOptions
,它将决定prop user
( user = authContext.getCachedUser();
)要呈现哪些选项。
另一个选择是创建一个PR react-adal
并确保通过包装组件或所有子s components (using
传递这些值s components (using
react-context`)
此外,我可以看到您正在使用redux,因此最好通过使用authContext.getCachedUser()
数据在第一个呈现的组件上调度操作来保存用户信息,并将其设置在您的商店中以便在整个应用程序中轻松访问。 这样做的好地方是withAdalLoginApi
的成功回调。
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