feat: Customisable UI via config

This feature enables overrides of certain UI elements from the API
such as setting a different background color for the header.

This will make it easier to customise the UI in different environemnt.

frontend/public/index.html

@@ -6,7 +6,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <meta name="description" content="unleash">
 
-    <title>Unleash UI</title>
+    <title>Unleash - Enterprise ready feature toggles</title>
     <link rel="stylesheet" href="public/bundle.css">
     <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
     <link href="https://fonts.googleapis.com/css?family=Roboto:300,400,500,700" rel="stylesheet">

frontend/src/component/api/__tests__/__snapshots__/show-api-details-component-test.jsx.snap

@@ -5,23 +5,13 @@ exports[`renders correctly with details 1`] = `
   logo="Unleash 1.1.0"
   type="bottom"
 >
-  <react-mdl-FooterLinkList>
-    <a
-      href="https://github.com/Unleash/unleash/"
-      target="_blank"
-    >
-      GitHub
-    </a>
-    <a
-      href="https://www.finn.no"
-      target="_blank"
-    >
-      <small>
-        A product by
-      </small>
-       FINN.no
-    </a>
-  </react-mdl-FooterLinkList>
+  <small>
+    (test)
+  </small>
+  <br />
+  <small>
+    We are the best!
+  </small>
 </react-mdl-FooterSection>
 `;
 
@@ -30,22 +20,25 @@ exports[`renders correctly with empty api details 1`] = `
   logo="Unleash "
   type="bottom"
 >
-  <react-mdl-FooterLinkList>
-    <a
-      href="https://github.com/Unleash/unleash/"
-      target="_blank"
-    >
-      GitHub
-    </a>
-    <a
-      href="https://www.finn.no"
-      target="_blank"
-    >
-      <small>
-        A product by
-      </small>
-       FINN.no
-    </a>
-  </react-mdl-FooterLinkList>
+  <small>
+    (test)
+  </small>
+  <br />
+  <small>
+    We are the best!
+  </small>
+</react-mdl-FooterSection>
+`;
+
+exports[`renders correctly without uiConfig 1`] = `
+<react-mdl-FooterSection
+  logo="Unleash 1.1.0"
+  type="bottom"
+>
+  <small>
+    
+  </small>
+  <br />
+  <small />
 </react-mdl-FooterSection>
 `;

frontend/src/component/api/__tests__/show-api-details-component-test.jsx

@@ -5,14 +5,28 @@ import renderer from 'react-test-renderer';
 
 jest.mock('react-mdl');
 
+const uiConfig = {
+    slogan: 'We are the best!',
+    environment: 'test',
+};
+
 test('renders correctly with empty api details', () => {
-    const tree = renderer.create(<ShowApiDetailsComponent fetchAll={jest.fn()} apiDetails={{}} />).toJSON();
+    const tree = renderer
+        .create(<ShowApiDetailsComponent fetchAll={jest.fn()} apiDetails={{}} uiConfig={uiConfig} />)
+        .toJSON();
     expect(tree).toMatchSnapshot();
 });
 
 test('renders correctly with details', () => {
     const tree = renderer
-        .create(<ShowApiDetailsComponent fetchAll={jest.fn()} apiDetails={{ version: '1.1.0' }} />)
+        .create(<ShowApiDetailsComponent fetchAll={jest.fn()} apiDetails={{ version: '1.1.0' }} uiConfig={uiConfig} />)
+        .toJSON();
+    expect(tree).toMatchSnapshot();
+});
+
+test('renders correctly without uiConfig', () => {
+    const tree = renderer
+        .create(<ShowApiDetailsComponent fetchAll={jest.fn()} apiDetails={{ version: '1.1.0' }} uiConfig={{}} />)
         .toJSON();
     expect(tree).toMatchSnapshot();
 });

frontend/src/component/api/show-api-details-component.jsx

@@ -1,10 +1,11 @@
 import React, { Component } from 'react';
 import PropTypes from 'prop-types';
-import { FooterSection, FooterLinkList } from 'react-mdl';
+import { FooterSection } from 'react-mdl';
 
 class ShowApiDetailsComponent extends Component {
     static propTypes = {
         apiDetails: PropTypes.object.isRequired,
+        uiConfig: PropTypes.object.isRequired,
         fetchAll: PropTypes.func.isRequired,
     };
 
@@ -14,16 +15,13 @@ class ShowApiDetailsComponent extends Component {
 
     render() {
         const version = this.props.apiDetails.version || '';
+        const { slogan, environment } = this.props.uiConfig;
+
         return (
             <FooterSection type="bottom" logo={`Unleash ${version}`}>
-                <FooterLinkList>
-                    <a href="https://github.com/Unleash/unleash/" target="_blank">
-                        GitHub
-                    </a>
-                    <a href="https://www.finn.no" target="_blank">
-                        <small>A product by</small> FINN.no
-                    </a>
-                </FooterLinkList>
+                <small>{environment ? `(${environment})` : ''}</small>
+                <br />
+                <small>{slogan}</small>
             </FooterSection>
         );
     }

frontend/src/component/api/show-api-details-container.jsx

@@ -8,6 +8,10 @@ const mapDispatchToProps = {
 
 const mapStateToProps = state => ({
     apiDetails: state.api.toJS(),
+    uiConfig: state.uiConfig.toJS(),
 });
 
-export default connect(mapStateToProps, mapDispatchToProps)(ShowApiDetailsComponent);
+export default connect(
+    mapStateToProps,
+    mapDispatchToProps
+)(ShowApiDetailsComponent);

frontend/src/component/app.jsx

@@ -1,50 +1,30 @@
-import React, { Component } from 'react';
+import React, { PureComponent } from 'react';
 import PropTypes from 'prop-types';
-import { Layout, Header, Navigation, Content, Footer, Grid, Cell } from 'react-mdl';
+import { Layout, Content, Footer, Grid, Cell } from 'react-mdl';
 import { Route, Redirect, Switch } from 'react-router-dom';
 import styles from './styles.scss';
 import ErrorContainer from './error/error-container';
-
+import Header from './menu/header';
 import AuthenticationContainer from './user/authentication-container';
-import ShowUserContainer from './user/show-user-container';
+
 import ShowApiDetailsContainer from './api/show-api-details-container';
 import Features from '../page/features';
-import { DrawerMenu } from './menu/drawer';
+
 import { FooterMenu } from './menu/footer';
-import Breadcrum from './menu/breadcrumb';
 import { routes } from './menu/routes';
 
-export default class App extends Component {
+export default class App extends PureComponent {
     static propTypes = {
         location: PropTypes.object.isRequired,
         match: PropTypes.object.isRequired,
     };
 
-    componentWillReceiveProps(nextProps) {
-        if (this.props.location.pathname !== nextProps.location.pathname) {
-            clearTimeout(this.timer);
-            this.timer = setTimeout(() => {
-                const layout = document.querySelector('.mdl-js-layout');
-                const drawer = document.querySelector('.mdl-layout__drawer');
-                // hack, might get a built in alternative later
-                if (drawer.classList.contains('is-visible')) {
-                    layout.MaterialLayout.toggleDrawer();
-                }
-            }, 10);
-        }
-    }
-
     render() {
         return (
             <div className={styles.container}>
                 <AuthenticationContainer />
                 <Layout fixedHeader>
-                    <Header title={<Route path="/:path" component={Breadcrum} />}>
-                        <Navigation>
-                            <ShowUserContainer />
-                        </Navigation>
-                    </Header>
-                    <DrawerMenu />
+                    <Header location={this.props.location} />
                     <Content className="mdl-color--grey-50">
                         <Grid noSpacing className={styles.content}>
                             <Cell col={12}>

frontend/src/component/history/history-container.js

@@ -9,6 +9,9 @@ const mapStateToProps = state => {
     };
 };
 
-const HistoryListContainer = connect(mapStateToProps, { fetchHistory })(HistoryComponent);
+const HistoryListContainer = connect(
+    mapStateToProps,
+    { fetchHistory }
+)(HistoryComponent);
 
 export default HistoryListContainer;

frontend/src/component/menu/__tests__/__snapshots__/drawer-test.jsx.snap

@@ -25,7 +25,7 @@ exports[`should render DrawerMenu 1`] = `
   >
     <a
       aria-current={null}
-      className="navigationLink mdl-color-text--grey-600"
+      className="navigationLink mdl-color-text--grey-900"
       href="/features"
       onClick={[Function]}
     >
@@ -38,7 +38,7 @@ exports[`should render DrawerMenu 1`] = `
     </a>
     <a
       aria-current={null}
-      className="navigationLink mdl-color-text--grey-600"
+      className="navigationLink mdl-color-text--grey-900"
       href="/strategies"
       onClick={[Function]}
     >
@@ -51,7 +51,7 @@ exports[`should render DrawerMenu 1`] = `
     </a>
     <a
       aria-current={null}
-      className="navigationLink mdl-color-text--grey-600"
+      className="navigationLink mdl-color-text--grey-900"
       href="/history"
       onClick={[Function]}
     >
@@ -64,7 +64,7 @@ exports[`should render DrawerMenu 1`] = `
     </a>
     <a
       aria-current={null}
-      className="navigationLink mdl-color-text--grey-600"
+      className="navigationLink mdl-color-text--grey-900"
       href="/archive"
       onClick={[Function]}
     >
@@ -77,7 +77,7 @@ exports[`should render DrawerMenu 1`] = `
     </a>
     <a
       aria-current={null}
-      className="navigationLink mdl-color-text--grey-600"
+      className="navigationLink mdl-color-text--grey-900"
       href="/applications"
       onClick={[Function]}
     >
@@ -90,7 +90,7 @@ exports[`should render DrawerMenu 1`] = `
     </a>
     <a
       aria-current={null}
-      className="navigationLink mdl-color-text--grey-600"
+      className="navigationLink mdl-color-text--grey-900"
       href="/logout"
       onClick={[Function]}
     >
@@ -107,7 +107,7 @@ exports[`should render DrawerMenu 1`] = `
     className="navigation"
   >
     <a
-      className="navigationLink mdl-color-text--grey-600"
+      className="navigationLink mdl-color-text--grey-900"
       href="https://unleash.github.io"
       target="_blank"
     >
@@ -118,14 +118,14 @@ exports[`should render DrawerMenu 1`] = `
        User documentation
     </a>
     <a
-      className="navigationLink mdl-color-text--grey-600"
+      className="navigationLink mdl-color-text--grey-900"
       href="https://github.com/Unleash"
       target="_blank"
     >
       <i
         className="material-icons navigationIcon iconGitHub"
       />
-      GitHub
+       GitHub
     </a>
   </react-mdl-Navigation>
 </react-mdl-Drawer>
@@ -156,7 +156,7 @@ exports[`should render DrawerMenu with "features" selected 1`] = `
   >
     <a
       aria-current="page"
-      className="navigationLink mdl-color-text--grey-600 navigationLink mdl-color-text--black mdl-color--light-blue-50"
+      className="navigationLink mdl-color-text--grey-900 navigationLink mdl-color-text--black mdl-color--blue-grey-100"
       href="/features"
       onClick={[Function]}
       style={Object {}}
@@ -170,7 +170,7 @@ exports[`should render DrawerMenu with "features" selected 1`] = `
     </a>
     <a
       aria-current={null}
-      className="navigationLink mdl-color-text--grey-600"
+      className="navigationLink mdl-color-text--grey-900"
       href="/strategies"
       onClick={[Function]}
     >
@@ -183,7 +183,7 @@ exports[`should render DrawerMenu with "features" selected 1`] = `
     </a>
     <a
       aria-current={null}
-      className="navigationLink mdl-color-text--grey-600"
+      className="navigationLink mdl-color-text--grey-900"
       href="/history"
       onClick={[Function]}
     >
@@ -196,7 +196,7 @@ exports[`should render DrawerMenu with "features" selected 1`] = `
     </a>
     <a
       aria-current={null}
-      className="navigationLink mdl-color-text--grey-600"
+      className="navigationLink mdl-color-text--grey-900"
       href="/archive"
       onClick={[Function]}
     >
@@ -209,7 +209,7 @@ exports[`should render DrawerMenu with "features" selected 1`] = `
     </a>
     <a
       aria-current={null}
-      className="navigationLink mdl-color-text--grey-600"
+      className="navigationLink mdl-color-text--grey-900"
       href="/applications"
       onClick={[Function]}
     >
@@ -222,7 +222,7 @@ exports[`should render DrawerMenu with "features" selected 1`] = `
     </a>
     <a
       aria-current={null}
-      className="navigationLink mdl-color-text--grey-600"
+      className="navigationLink mdl-color-text--grey-900"
       href="/logout"
       onClick={[Function]}
     >
@@ -239,7 +239,7 @@ exports[`should render DrawerMenu with "features" selected 1`] = `
     className="navigation"
   >
     <a
-      className="navigationLink mdl-color-text--grey-600"
+      className="navigationLink mdl-color-text--grey-900"
       href="https://unleash.github.io"
       target="_blank"
     >
@@ -250,14 +250,14 @@ exports[`should render DrawerMenu with "features" selected 1`] = `
        User documentation
     </a>
     <a
-      className="navigationLink mdl-color-text--grey-600"
+      className="navigationLink mdl-color-text--grey-900"
       href="https://github.com/Unleash"
       target="_blank"
     >
       <i
         className="material-icons navigationIcon iconGitHub"
       />
-      GitHub
+       GitHub
     </a>
   </react-mdl-Navigation>
 </react-mdl-Drawer>

frontend/src/component/menu/__tests__/__snapshots__/footer-test.jsx.snap

@@ -50,6 +50,12 @@ exports[`should render DrawerMenu 1`] = `
       >
         Sign out
       </a>
+      <a
+        href="https://github.com/Unleash/unleash/"
+        target="_blank"
+      >
+        GitHub
+      </a>
     </react-mdl-FooterLinkList>
   </react-mdl-FooterDropDownSection>
   <react-mdl-FooterDropDownSection
@@ -138,6 +144,12 @@ exports[`should render DrawerMenu with "features" selected 1`] = `
       >
         Sign out
       </a>
+      <a
+        href="https://github.com/Unleash/unleash/"
+        target="_blank"
+      >
+        GitHub
+      </a>
     </react-mdl-FooterLinkList>
   </react-mdl-FooterDropDownSection>
   <react-mdl-FooterDropDownSection

frontend/src/component/menu/drawer.jsx

@@ -17,8 +17,8 @@ export const DrawerMenu = () => (
                 <NavLink
                     key={item.path}
                     to={item.path}
-                    className={[styles.navigationLink, 'mdl-color-text--grey-600'].join(' ')}
-                    activeClassName={[styles.navigationLink, 'mdl-color-text--black', 'mdl-color--light-blue-50'].join(
+                    className={[styles.navigationLink, 'mdl-color-text--grey-900'].join(' ')}
+                    activeClassName={[styles.navigationLink, 'mdl-color-text--black', 'mdl-color--blue-grey-100'].join(
                         ' '
                     )}
                 >
@@ -31,16 +31,16 @@ export const DrawerMenu = () => (
             <a
                 href="https://unleash.github.io"
                 target="_blank"
-                className={[styles.navigationLink, 'mdl-color-text--grey-600'].join(' ')}
+                className={[styles.navigationLink, 'mdl-color-text--grey-900'].join(' ')}
             >
                 <Icon name="library_books" className={styles.navigationIcon} /> User documentation
             </a>
             <a
                 href="https://github.com/Unleash"
                 target="_blank"
-                className={[styles.navigationLink, 'mdl-color-text--grey-600'].join(' ')}
+                className={[styles.navigationLink, 'mdl-color-text--grey-900'].join(' ')}
             >
-                <i className={['material-icons', styles.navigationIcon, styles.iconGitHub].join(' ')} />GitHub
+                <i className={['material-icons', styles.navigationIcon, styles.iconGitHub].join(' ')} /> GitHub
             </a>
         </Navigation>
     </Drawer>

frontend/src/component/menu/footer.jsx

@@ -13,6 +13,9 @@ export const FooterMenu = () => (
                         {item.title}
                     </NavLink>
                 ))}
+                <a href="https://github.com/Unleash/unleash/" target="_blank">
+                    GitHub
+                </a>
             </FooterLinkList>
         </FooterDropDownSection>
         <FooterDropDownSection title="Clients">

frontend/src/component/menu/header.jsx

@@ -0,0 +1,55 @@
+import React, { PureComponent } from 'react';
+import PropTypes from 'prop-types';
+import { connect } from 'react-redux';
+import { Header, Navigation } from 'react-mdl';
+import { Route } from 'react-router-dom';
+import { DrawerMenu } from './drawer';
+import Breadcrum from './breadcrumb';
+import ShowUserContainer from '../user/show-user-container';
+import { fetchUIConfig } from './../../store/ui-config/actions';
+
+class HeaderComponent extends PureComponent {
+    static propTypes = {
+        uiConfig: PropTypes.object.isRequired,
+        fetchUIConfig: PropTypes.func.isRequired,
+        location: PropTypes.object.isRequired,
+    };
+
+    componentDidMount() {
+        this.props.fetchUIConfig();
+    }
+
+    componentWillReceiveProps(nextProps) {
+        if (this.props.location.pathname !== nextProps.location.pathname) {
+            clearTimeout(this.timer);
+            this.timer = setTimeout(() => {
+                const layout = document.querySelector('.mdl-js-layout');
+                const drawer = document.querySelector('.mdl-layout__drawer');
+                // hack, might get a built in alternative later
+                if (drawer.classList.contains('is-visible')) {
+                    layout.MaterialLayout.toggleDrawer();
+                }
+            }, 10);
+        }
+    }
+
+    render() {
+        const { headerBackground } = this.props.uiConfig;
+        const style = headerBackground ? { background: headerBackground } : {};
+        return (
+            <React.Fragment>
+                <Header title={<Route path="/:path" component={Breadcrum} />} style={style}>
+                    <Navigation>
+                        <ShowUserContainer />
+                    </Navigation>
+                </Header>
+                <DrawerMenu />
+            </React.Fragment>
+        );
+    }
+}
+
+export default connect(
+    state => ({ uiConfig: state.uiConfig.toJS() }),
+    { fetchUIConfig }
+)(HeaderComponent);

frontend/src/component/user/show-user-container.jsx

@@ -13,4 +13,7 @@ const mapStateToProps = state => ({
     location: state.settings ? state.settings.toJS().location : {},
 });
 
-export default connect(mapStateToProps, mapDispatchToProps)(ShowUserComponent);
+export default connect(
+    mapStateToProps,
+    mapDispatchToProps
+)(ShowUserComponent);

frontend/src/data/config-api.js

@@ -0,0 +1,13 @@
+import { throwIfNotSuccess } from './helper';
+
+const URI = 'api/admin/ui-config';
+
+function fetchConfig() {
+    return fetch(URI, { credentials: 'include' })
+        .then(throwIfNotSuccess)
+        .then(response => response.json());
+}
+
+export default {
+    fetchConfig,
+};

frontend/src/index.jsx

@@ -1,7 +1,8 @@
 import 'whatwg-fetch';
-import 'react-mdl/extra/material.css';
 import 'react-mdl/extra/material.js';
 
+import 'react-mdl/extra/css/material.blue_grey-pink.min.css';
+
 import React from 'react';
 import ReactDOM from 'react-dom';
 import { HashRouter, Route } from 'react-router-dom';

frontend/src/store/index.js

@@ -11,6 +11,7 @@ import settings from './settings';
 import user from './user';
 import api from './api';
 import applications from './application';
+import uiConfig from './ui-config';
 
 const unleashStore = combineReducers({
     features,
@@ -24,6 +25,7 @@ const unleashStore = combineReducers({
     settings,
     user,
     applications,
+    uiConfig,
     api,
 });
 

frontend/src/store/ui-config/__tests__/__snapshots__/ui-config-store.test.js.snap

@@ -0,0 +1,25 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`should be default state 1`] = `
+Object {
+  "environment": undefined,
+  "headerBackground": undefined,
+  "slogan": "A product originally created by FINN.no.",
+}
+`;
+
+exports[`should be merged state all 1`] = `
+Object {
+  "environment": "dev",
+  "headerBackground": "red",
+  "slogan": "hello",
+}
+`;
+
+exports[`should only update headerBackground 1`] = `
+Object {
+  "environment": undefined,
+  "headerBackground": "black",
+  "slogan": "A product originally created by FINN.no.",
+}
+`;

frontend/src/store/ui-config/__tests__/ui-config-store.test.js

@@ -0,0 +1,29 @@
+import { AssertionError } from 'assert';
+import reducer from '../index';
+import { receiveConfig } from '../actions';
+
+test('should be default state', () => {
+    const state = reducer(undefined, {});
+    expect(state.toJS()).toMatchSnapshot();
+});
+
+test('should be merged state all', () => {
+    const uiConfig = {
+        headerBackground: 'red',
+        slogan: 'hello',
+        environment: 'dev',
+    };
+
+    const state = reducer(undefined, receiveConfig(uiConfig));
+    expect(state.toJS()).toMatchSnapshot();
+});
+
+test('should only update headerBackground', () => {
+    localStorage.clear();
+    const uiConfig = {
+        headerBackground: 'black',
+    };
+
+    const state = reducer(undefined, receiveConfig(uiConfig));
+    expect(state.toJS()).toMatchSnapshot();
+});

frontend/src/store/ui-config/actions.js

@@ -0,0 +1,18 @@
+import api from '../../data/config-api';
+import { dispatchAndThrow } from '../util';
+
+export const RECEIVE_CONFIG = 'RECEIVE_CONFIG';
+export const ERROR_RECEIVE_CONFIG = 'ERROR_RECEIVE_CONFIG';
+
+export const receiveConfig = json => ({
+    type: RECEIVE_CONFIG,
+    value: json,
+});
+
+export function fetchUIConfig() {
+    return dispatch =>
+        api
+            .fetchConfig()
+            .then(json => dispatch(receiveConfig(json)))
+            .catch(dispatchAndThrow(dispatch, ERROR_RECEIVE_CONFIG));
+}

frontend/src/store/ui-config/index.js

@@ -0,0 +1,41 @@
+import { Map as $Map } from 'immutable';
+import { RECEIVE_CONFIG } from './actions';
+
+const localStorage = window.localStorage || {
+    setItem: () => {},
+    getItem: () => {},
+};
+
+const basePath = location ? location.pathname : '/';
+const UI_CONFIG = `${basePath}:ui_config`;
+
+const DEFAULT = new $Map({
+    headerBackground: undefined,
+    environment: undefined,
+    slogan: 'A product originally created by FINN.no.',
+});
+
+function getInitState() {
+    try {
+        const state = JSON.parse(localStorage.getItem(UI_CONFIG));
+        return state ? DEFAULT.merge(state) : DEFAULT;
+    } catch (e) {
+        return DEFAULT;
+    }
+}
+
+function updateConfig(state, config) {
+    localStorage.setItem(UI_CONFIG, JSON.stringify(config));
+    return state.merge(config);
+}
+
+const strategies = (state = getInitState(), action) => {
+    switch (action.type) {
+        case RECEIVE_CONFIG:
+            return updateConfig(state, action.value);
+        default:
+            return state;
+    }
+};
+
+export default strategies;