First commit

2020-05-10 15:29:31 +02:00
commit 7cb8a03c24
48 changed files with 9990 additions and 0 deletions
--- a/src/App.test.js
+++ b/src/App.test.js
@@ -0,0 +1,9 @@
+import React from 'react';
+import { render } from '@testing-library/react';
+import App from './App';
+
+test('renders learn react link', () => {
+  const { getByText } = render(<App />);
+  const linkElement = getByText(/learn react/i);
+  expect(linkElement).toBeInTheDocument();
+});
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -0,0 +1,116 @@
+import React, {ReactNode} from "react";
+import {BrowserRouter as Router, Link, Route} from "react-router-dom";
+import {Redirect, Switch} from "react-router";
+import {IntlStrings} from "./static/strings";
+import {PageId, SupportedLang} from "./enums";
+import {pageComponentFromId} from "./pageListings";
+import KadiPage from "./Components/KadiPage";
+import HomePage from "./Components/HomePage";
+import {SERVER_BASE_NAME} from "./index";
+import axios from "axios";
+import UserContext, {IUserContext} from "./Contexts/UserContext";
+import LocaleContext, {ILocaleContext} from "./Contexts/LocaleContext";
+
+interface AppState {
+    userContext: IUserContext;
+    localeContext: ILocaleContext;
+}
+
+interface AppProps {}
+
+class App extends React.Component<AppProps, AppState> {
+    private readonly updateUserContext: (username: string, loggedIn: boolean) => void;
+    private readonly changeLang: (lang: SupportedLang) => void;
+    constructor(props: AppProps) {
+        super(props);
+
+        this.updateUserContext = (username, loggedIn) => {
+            this.setState({userContext: {
+                username: username,
+                loggedIn: loggedIn,
+                updateUserContext: this.updateUserContext
+            }});
+        };
+
+        this.changeLang = (lang: SupportedLang) => {
+            this.setState({localeContext: {
+                strings: IntlStrings[lang],
+                currentLang: lang,
+                changeLang: this.changeLang
+            }});
+        };
+
+        this.state = {
+            userContext: {
+                username: "",
+                loggedIn: false,
+                updateUserContext: this.updateUserContext,
+            },
+            localeContext: {
+                currentLang: SupportedLang.gb,
+                strings: IntlStrings[SupportedLang.gb],
+                changeLang: this.changeLang,
+            }
+        };
+
+        axios.get("/api/user", {baseURL: SERVER_BASE_NAME})
+            .then((res) => {
+                const data = res.data as any;
+                if (data.loggedIn) {
+                    this.updateUserContext(data.username, true);
+                }
+                else {
+                    this.updateUserContext("", false);
+                }
+            })
+            .catch(err => console.log(err));
+    }
+
+    render(): ReactNode {
+
+        return (
+            <UserContext.Provider value={this.state.userContext}>
+                <LocaleContext.Provider value={this.state.localeContext}>
+                    <Router basename={SERVER_BASE_NAME}>
+                        <Route exact={true} path={"/"}>
+                            <KadiPage activePage={PageId.home}>
+                                <HomePage/>
+                            </KadiPage>
+                        </Route>
+                        <KadiPageRoute pageId={PageId.history}/>
+                        <KadiPageRoute pageId={PageId.friends}/>
+                        <KadiPageRoute pageId={PageId.stats}/>
+                        <KadiPageRoute pageId={PageId.profile}/>
+                        <KadiPageRoute pageId={PageId.rulesets}/>
+                        <Route path={"/"}>
+                            <Redirect
+                                to={{
+                                    pathname: "/",
+                                }}
+                            />
+                        </Route>
+                    </Router>
+                </LocaleContext.Provider>
+            </UserContext.Provider>
+        );
+    }
+}
+
+interface KadiPageRouteProps {
+    pageId: PageId
+}
+
+const KadiPageRoute: React.FunctionComponent<KadiPageRouteProps> = (props: KadiPageRouteProps) => {
+    const {pageId} = props;
+    const PageComponent = pageComponentFromId[pageId];
+    return (
+        <Route path={"/" + pageId}>
+            <KadiPage activePage={pageId}>
+                <PageComponent/>
+            </KadiPage>
+        </Route>
+    );
+};
+
+
+export default App;
--- a/src/Components/FriendsPage.tsx
+++ b/src/Components/FriendsPage.tsx
@@ -0,0 +1,27 @@
+import React, {ReactElement} from "react";
+import KadiPage from "../Components/KadiPage";
+import {Header} from "semantic-ui-react";
+
+interface FriendsPageProps {}
+
+interface FriendsPageState {
+}
+
+class FriendsPage extends React.Component<FriendsPageProps, FriendsPageState> {
+    constructor(props: FriendsPageProps) {
+        super(props);
+
+        this.state = {
+        };
+    }
+
+    render(): ReactElement {
+        return (
+            <Header>
+                My Friends
+            </Header>
+        );
+    }
+}
+
+export default FriendsPage;
--- a/src/Components/HistoryPage.tsx
+++ b/src/Components/HistoryPage.tsx
@@ -0,0 +1,53 @@
+import React, {ReactElement} from "react";
+import {Header, List, ListItem} from "semantic-ui-react";
+import axios from "axios";
+import {SERVER_BASE_NAME} from "../index";
+
+interface HistoryPageProps {
+}
+
+interface HistoryPageState {
+    loadingGames: boolean;
+    gameListings: any[];
+}
+
+class HistoryPage extends React.Component<HistoryPageProps, HistoryPageState> {
+    constructor(props: HistoryPageProps) {
+        super(props);
+
+        this.state = {
+            loadingGames: true,
+            gameListings: [],
+        };
+    }
+
+    componentDidMount(): void {
+        axios.get(SERVER_BASE_NAME + "/api/games/")
+            .then(response => this.setState({gameListings: response.data.games}))
+            .catch(error => this.handleError(error))
+            .finally(() => this.setState({ loadingGames: false }));
+    }
+
+    handleError = (error: any) => void {
+
+    };
+
+    render(): ReactElement {
+        return (
+            <>
+                <Header size={"huge"}>
+                    History
+                </Header>
+                <List bulleted={true}>
+                    {
+                        this.state.gameListings.map(listing => {
+                            return <ListItem key={listing.createdAt}>Game played on: {listing.createdAt}</ListItem>;
+                        })
+                    }
+                </List>
+            </>
+        );
+    }
+}
+
+export default HistoryPage;
--- a/src/Components/HomePage.tsx
+++ b/src/Components/HomePage.tsx
@@ -0,0 +1,27 @@
+import React, {ReactElement} from "react";
+import KadiPage from "../Components/KadiPage";
+import {Header} from "semantic-ui-react";
+
+interface HomePageProps {}
+
+interface HomePageState {
+}
+
+class HomePage extends React.Component<HomePageProps, HomePageState> {
+    constructor(props: HomePageProps) {
+        super(props);
+
+        this.state = {
+        };
+    }
+
+    render(): ReactElement {
+        return (
+            <Header>
+                Home
+            </Header>
+        );
+    }
+}
+
+export default HomePage;
--- a/src/Components/KadiPage.tsx
+++ b/src/Components/KadiPage.tsx
@@ -0,0 +1,36 @@
+import React, {ReactElement} from "react";
+import {Segment} from "semantic-ui-react";
+import "../static/css/site.css";
+import KadiSidebarNav from "../Components/KadiSidebarNav";
+import MainPageContent from "../Components/MainPageContent";
+import {PageId} from "../enums";
+
+interface KadiPageProps {
+    activePage: PageId;
+}
+
+interface KadiPageState {
+}
+
+class KadiPage extends React.Component<KadiPageProps, KadiPageState> {
+    constructor(props: KadiPageProps) {
+        super(props);
+
+        this.state = {
+        };
+    }
+
+    render(): ReactElement {
+        const {children, activePage} = this.props;
+        return (
+            <>
+                <KadiSidebarNav activeItem={activePage}/>
+                <MainPageContent>
+                    {children}
+                </MainPageContent>
+            </>
+        );
+    }
+}
+
+export default KadiPage;
--- a/src/Components/KadiSidebarNav.tsx
+++ b/src/Components/KadiSidebarNav.tsx
@@ -0,0 +1,97 @@
+import {Header, HeaderContent, Icon, Image, Menu, Segment, Sidebar, SidebarPusher} from "semantic-ui-react";
+import logo from "../static/images/kadi.png";
+import React from "react";
+import LocaleContext from "../Contexts/LocaleContext";
+import {Link} from "react-router-dom";
+import {PageId} from "../enums";
+import {SERVER_BASE_NAME} from "../index";
+
+interface KadiSidebarNavProps {
+    activeItem: PageId;
+}
+
+const KadiSidebarNav: React.FunctionComponent<KadiSidebarNavProps> = (props) => {
+    const Locale = React.useContext(LocaleContext).strings;
+    const {activeItem} = props;
+    return (
+        <Menu
+            borderless={true}
+            vertical={true}
+            stackable={true}
+            fixed={"left"}
+            inverted={true}
+            className={"kadiSidebarNav"}
+        >
+            <Link to={"/"}>
+                <Menu.Item>
+                    <Header inverted={true} size={"huge"}>
+                        <Image src={logo} size={"tiny"} spaced={true} />
+                        <HeaderContent>
+                            <span className={"brandname"}>K&nbsp;&nbsp;A&nbsp;&nbsp;D&nbsp;&nbsp;I</span>
+                        </HeaderContent>
+                    </Header>
+                </Menu.Item>
+            </Link>
+            <Menu.Item
+                as={"a"}
+                icon={true}
+                href={SERVER_BASE_NAME + "/game"}
+            >
+                <Icon name={"game"} />
+                {Locale.menu.playTab}
+            </Menu.Item>
+            <Link to={"/" + PageId.profile}>
+                <Menu.Item
+                    as={"a"}
+                    icon={true}
+                    active={activeItem === PageId.profile}
+                >
+                    <Icon name={"user circle"} />
+                    {Locale.menu.profileTab}
+                </Menu.Item>
+            </Link>
+            <Link to={"/" + PageId.stats}>
+                <Menu.Item
+                    as={"a"}
+                    icon={true}
+                    active={activeItem === PageId.stats}
+                >
+                    <Icon name={"chart pie"} />
+                    {Locale.menu.statsTab}
+                </Menu.Item>
+            </Link>
+            <Link to={"/" + PageId.rulesets}>
+                <Menu.Item
+                    as={"a"}
+                    icon={true}
+                    active={activeItem === PageId.rulesets}
+                >
+                    <Icon name={"book"} />
+                    {Locale.menu.rulesetsTab}
+                </Menu.Item>
+            </Link>
+            <Link to={"/" + PageId.friends}>
+                <Menu.Item
+                    as={"a"}
+                    icon={true}
+                    active={activeItem === PageId.friends}
+                >
+                    <Icon name={"group"} />
+                    {Locale.menu.friendsTab}
+                </Menu.Item>
+            </Link>
+            <Link to={"/" + PageId.history}>
+                <Menu.Item
+                    as={"a"}
+                    icon={true}
+                    active={activeItem === PageId.history}
+                >
+                    <Icon name={"history"} />
+                    {Locale.menu.historyTab}
+                </Menu.Item>
+            </Link>
+        </Menu>
+    );
+};
+
+export default KadiSidebarNav;
--- a/src/Components/KadiTopMenuBar.tsx
+++ b/src/Components/KadiTopMenuBar.tsx
@@ -0,0 +1,90 @@
+import React, {ReactElement, SyntheticEvent} from "react";
+import {Dropdown, DropdownItemProps, DropdownProps, Flag, Icon, Menu} from "semantic-ui-react";
+import {SERVER_BASE_NAME} from "../index";
+import LocaleContext from "../Contexts/LocaleContext";
+import {LanguageNames} from "../static/strings";
+import {IUserContext} from "../Contexts/UserContext";
+import {SupportedLang} from "../enums";
+
+interface KadiTopMenuBarProps {
+    user: IUserContext;
+}
+
+interface KadiTopMenuBarState {
+    currentLangSelection: SupportedLang;
+}
+
+class KadiTopMenuBar extends React.Component<KadiTopMenuBarProps, KadiTopMenuBarState> {
+    private readonly languageDropdowns: DropdownItemProps[];
+    private changeLanguageGlobally: (newLang: SupportedLang) => void;
+    constructor(props: KadiTopMenuBarProps) {
+        super(props);
+
+        this.state = {
+            currentLangSelection: SupportedLang.gb,
+        };
+
+        this.changeLanguageGlobally = () => {};
+        this.languageDropdowns = [];
+        for (const lang in LanguageNames) {
+            this.languageDropdowns.push(
+                { key: lang, value: lang, flag: lang, text: LanguageNames[lang as SupportedLang] }
+                );
+        }
+    }
+
+    componentDidMount(): void {
+        this.changeLanguageGlobally = this.context.changeLang;
+    }
+
+    handleLanguageChange: (e: SyntheticEvent, data: DropdownProps) => void = (event, data) => {
+        const lang = data.value as SupportedLang;
+        this.setState({currentLangSelection: lang});
+        this.changeLanguageGlobally(lang);
+    };
+
+    render(): ReactElement {
+        const {loggedIn, username} = this.props.user;
+        const Locale = this.context.strings;
+
+        return (
+            <Menu
+                secondary={true}
+                pointing={true}
+                attached={"top"}
+            >
+                <Menu.Menu
+                    position={"right"}
+                >
+                    { loggedIn && (
+                        <Menu.Item>
+                            {Locale.menu.userWelcome + username + "!"}
+                        </Menu.Item>
+                    )}
+                    <Menu.Item
+                        as={"a"}
+                        href={SERVER_BASE_NAME + "/account/" + (loggedIn ? "logout" : "login")}
+                    >
+                        <Icon spaced={true} name={loggedIn ? "sign out" : "sign in"} />
+                        {loggedIn ? Locale.menu.logoutButton : Locale.menu.loginButton}
+                    </Menu.Item>
+                    <Menu.Item>
+                        <Dropdown
+                            trigger={(
+                                <span>
+                                    <Flag name={this.state.currentLangSelection} />
+                                    {LanguageNames[this.state.currentLangSelection]}
+                                </span>
+                            )}
+                            options={this.languageDropdowns}
+                            onChange={this.handleLanguageChange}
+                        />
+                    </Menu.Item>
+                </Menu.Menu>
+            </Menu>
+        );
+    }
+}
+KadiTopMenuBar.contextType = LocaleContext;
+
+export default KadiTopMenuBar;
--- a/src/Components/MainPageContent.tsx
+++ b/src/Components/MainPageContent.tsx
@@ -0,0 +1,29 @@
+import {Container, Segment} from "semantic-ui-react";
+import React from "react";
+import KadiTopMenuBar from "./KadiTopMenuBar";
+import UserContext from "../Contexts/UserContext";
+
+interface KadiPageMainContentProps {
+}
+
+const KadiPageMainContent: React.FunctionComponent<KadiPageMainContentProps> = (props) => {
+    const {children} = props;
+    return (
+        <div className={"mainPageContent"}>
+            <UserContext.Consumer>
+                { user => (
+                    <KadiTopMenuBar user={user}/>
+                    )}
+            </UserContext.Consumer>
+            <Container
+                className={"mainPageContentContainer"}
+            >
+                <Segment>
+                    {children}
+                </Segment>
+            </Container>
+        </div>
+    );
+};
+
+export default KadiPageMainContent;
--- a/src/Components/ProfilePage.tsx
+++ b/src/Components/ProfilePage.tsx
@@ -0,0 +1,27 @@
+import React, {ReactElement} from "react";
+import KadiPage from "../Components/KadiPage";
+import {Header} from "semantic-ui-react";
+
+interface ProfilePageProps {}
+
+interface ProfilePageState {
+}
+
+class ProfilePage extends React.Component<ProfilePageProps, ProfilePageState> {
+    constructor(props: ProfilePageProps) {
+        super(props);
+
+        this.state = {
+        };
+    }
+
+    render(): ReactElement {
+        return (
+            <Header>
+                My Profile
+            </Header>
+        );
+    }
+}
+
+export default ProfilePage;
--- a/src/Components/RulesetsPage.tsx
+++ b/src/Components/RulesetsPage.tsx
@@ -0,0 +1,27 @@
+import React, {ReactElement} from "react";
+import KadiPage from "../Components/KadiPage";
+import {Header} from "semantic-ui-react";
+
+interface RulesetsPageProps {}
+
+interface RulesetsPageState {
+}
+
+class RulesetsPage extends React.Component<RulesetsPageProps, RulesetsPageState> {
+    constructor(props: RulesetsPageProps) {
+        super(props);
+
+        this.state = {
+        };
+    }
+
+    render(): ReactElement {
+        return (
+            <Header>
+                My Rulesets
+            </Header>
+        );
+    }
+}
+
+export default RulesetsPage;
--- a/src/Components/StatsPage.tsx
+++ b/src/Components/StatsPage.tsx
@@ -0,0 +1,28 @@
+import React, {ReactNode} from "react";
+import {BrowserRouter as Router, Link, Route} from "react-router-dom";
+import {Header} from "semantic-ui-react";
+import KadiPage from "../Components/KadiPage";
+
+interface StatsPageProps {}
+
+interface StatsPageState {
+}
+
+class StatsPage extends React.Component<StatsPageProps, StatsPageState> {
+    constructor(props: StatsPageProps) {
+        super(props);
+
+        this.state = {
+        };
+    }
+
+    render(): ReactNode {
+        return (
+            <Header>
+                My Stats
+            </Header>
+        );
+    }
+}
+
+export default StatsPage;
--- a/src/Contexts/LocaleContext.ts
+++ b/src/Contexts/LocaleContext.ts
@@ -0,0 +1,19 @@
+import {SupportedLang} from "../enums";
+import React from "react";
+import {IntlStrings} from "../static/strings";
+
+export interface ILocaleContext {
+    currentLang: SupportedLang;
+    strings: any;
+    changeLang: (lang: SupportedLang) => void;
+}
+
+export const localeDefaultVal: ILocaleContext = {
+    currentLang: SupportedLang.gb,
+    strings: IntlStrings[SupportedLang.gb as SupportedLang],
+    changeLang: () => {},
+};
+
+const LocaleContext = React.createContext(localeDefaultVal);
+
+export default LocaleContext;
--- a/src/Contexts/UserContext.ts
+++ b/src/Contexts/UserContext.ts
@@ -0,0 +1,17 @@
+import React from "react";
+
+export interface IUserContext {
+    username: string;
+    loggedIn: boolean;
+    updateUserContext: (username: string, loggedIn: boolean) => void;
+}
+
+const userDefaultVal = {
+    loggedIn: false,
+    username: "",
+    updateUserContext: () => {},
+} as IUserContext;
+
+const UserContext = React.createContext(userDefaultVal);
+
+export default UserContext;
--- a/src/enums.ts
+++ b/src/enums.ts
@@ -0,0 +1,14 @@
+export enum SupportedLang {
+    gb = "gb",
+    de = "de",
+    it = "it",
+}
+
+export enum PageId {
+    profile = "profile",
+    rulesets = "rulesets",
+    friends = "friends",
+    stats = "stats",
+    home = "home",
+    history = "history",
+}
--- a/src/filetypes.d.ts
+++ b/src/filetypes.d.ts
@@ -0,0 +1,16 @@
+declare module '*.jpg' {
+    const value: any;
+    export = value;
+}
+declare module '*.gif' {
+    const value: any;
+    export = value;
+}
+declare module '*.png' {
+    const value: any;
+    export = value;
+}
+declare module '*.css' {
+    const value: any;
+    export = value;
+}
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -0,0 +1,20 @@
+import React from "react";
+import ReactDOM from "react-dom";
+import "semantic-ui-css/semantic.min.css";
+import App from "./App";
+import * as serviceWorker from "./serviceWorker";
+
+export const SERVER_BASE_NAME = "/kadi";
+
+ReactDOM.render((
+    <React.StrictMode>
+        <App />
+    </React.StrictMode>
+    ),
+  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/src/pageListings.ts
+++ b/src/pageListings.ts
@@ -0,0 +1,21 @@
+import {PageId} from "./enums";
+import {Component as ReactComponent} from "react";
+import ProfilePage from "./Components/ProfilePage";
+import RulesetsPage from "./Components/RulesetsPage";
+import FriendsPage from "./Components/FriendsPage";
+import StatsPage from "./Components/StatsPage";
+import HistoryPage from "./Components/HistoryPage";
+import HomePage from "./Components/HomePage";
+
+type PageComponentFromIdType = {
+    [key in PageId]: new (...args: any[]) => ReactComponent;
+};
+
+export const pageComponentFromId: PageComponentFromIdType = {
+    [PageId.profile]: ProfilePage,
+    [PageId.rulesets]: RulesetsPage,
+    [PageId.friends]: FriendsPage,
+    [PageId.stats]: StatsPage,
+    [PageId.home]: HomePage,
+    [PageId.history]: HistoryPage,
+};
--- a/src/serviceWorker.js
+++ b/src/serviceWorker.js
@@ -0,0 +1,141 @@
+// 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]' ||
+    // 127.0.0.0/8 are considered localhost for IPv4.
+    window.location.hostname.match(
+      /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/
+    )
+);
+
+export function register(config) {
+  if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
+    // The URL constructor is available in all browsers that support SW.
+    const publicUrl = new URL(process.env.PUBLIC_URL, window.location.href);
+    if (publicUrl.origin !== window.location.origin) {
+      // Our service worker won't work if PUBLIC_URL is on a different origin
+      // from what our page is served on. This might happen if a CDN is used to
+      // serve assets; see https://github.com/facebook/create-react-app/issues/2374
+      return;
+    }
+
+    window.addEventListener('load', () => {
+      const swUrl = `${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, 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, config) {
+  // Check if the service worker can be found. If it can't reload the page.
+  fetch(swUrl, {
+    headers: { 'Service-Worker': 'script' },
+  })
+    .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();
+      })
+      .catch(error => {
+        console.error(error.message);
+      });
+  }
+}
--- a/src/setupTests.js
+++ b/src/setupTests.js
@@ -0,0 +1,5 @@
+// jest-dom adds custom jest matchers for asserting on DOM nodes.
+// allows you to do things like:
+// expect(element).toHaveTextContent(/react/i)
+// learn more: https://github.com/testing-library/jest-dom
+import '@testing-library/jest-dom/extend-expect';
--- a/src/static/css/site.css
+++ b/src/static/css/site.css
@@ -0,0 +1,23 @@
+@font-face {
+    font-family: "Athiti";
+    font-style: normal;
+    font-weight: 300;
+    font-display: swap;
+    src: url("../fonts/Athiti-ExtraLight.ttf") format("truetype");
+}
+
+.brandname {
+    font-family: "Athiti", monospace;
+}
+
+.mainPageContent {
+    margin-left: 15rem;
+}
+
+.mainPageContentContainer {
+    margin-top: 1rem;
+}
+
+.kadiSidebarNav {
+    width: 15rem !important;
+}
--- a/src/static/fonts/Athiti-ExtraLight.ttf
+++ b/src/static/fonts/Athiti-ExtraLight.ttf
--- a/src/static/fonts/Athiti-Light.ttf
+++ b/src/static/fonts/Athiti-Light.ttf
--- a/src/static/images/kadi.png
+++ b/src/static/images/kadi.png
--- a/src/static/images/kadi.svg
+++ b/src/static/images/kadi.svg
@@ -0,0 +1,690 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:osb="http://www.openswatchbook.org/uri/2009/osb"
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:xlink="http://www.w3.org/1999/xlink"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   inkscape:export-ydpi="96"
+   inkscape:export-xdpi="96"
+   inkscape:export-filename="/home/ledda/Desktop/kadi.png"
+   inkscape:version="1.0 (5b275a35d9, 2020-05-03)"
+   sodipodi:docname="kadi.svg"
+   width="1024px"
+   height="1024px"
+   viewBox="0 0 1024 1024"
+   version="1.1"
+   id="SVGRoot">
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--- a/src/static/strings.ts
+++ b/src/static/strings.ts
@@ -0,0 +1,69 @@
+import React from "react";
+import {SupportedLang} from "../enums";
+
+// Formats strings
+// formatUnicorn("Hello, {0}!", ["World"]) becomes "Hello, World!"
+// {0} is the first entry in args, {1} the second, etc.
+export function formatUnicorn(fmt: string, ...args: string[]): string {
+    if (!fmt.match(/^(?:(?:(?:[^{}]|(?:\{\{)|(?:\}\}))+)|(?:\{[0-9]+\}))+$/)) {
+        throw new Error('Invalid formatUnicorn input string.');
+    }
+    return fmt.replace(/((?:[^{}]|(?:\{\{)|(?:\}\}))+)|(?:\{([0-9]+)\})/g, (m: string, str: string, index: number) => {
+        if (str) {
+            return str.replace(/(?:{{)|(?:}})/g, m => m[0]);
+        } else {
+            if (index >= args.length) {
+                throw new Error('Argument index is out of range in formatUnicorn call.');
+            }
+            return args[index];
+        }
+    });
+}
+
+export const LanguageNames: Record<SupportedLang, string> = {
+    gb: "English",
+    de: "Deutsch",
+    it: "Italiano",
+};
+
+export const IntlStrings = {
+    gb: {
+        menu: {
+            profileTab: "Profile",
+            statsTab: "Stats",
+            playTab: "Play",
+            rulesetsTab: "Rulesets",
+            friendsTab: "Friends",
+            historyTab: "History",
+            loginButton: "Login",
+            logoutButton: "Logout",
+            userWelcome: "Hi, ",
+        },
+    },
+    de: {
+        menu: {
+            profileTab: "Profil",
+            statsTab: "Statistiken",
+            playTab: "Spielen",
+            rulesetsTab: "Regelwerke",
+            friendsTab: "Freunde",
+            historyTab: "Spielverlauf",
+            loginButton: "Anmelden",
+            logoutButton: "Abmelden",
+            userWelcome: "Hallo, ",
+        },
+    },
+    it: {
+        menu: {
+            profileTab: "Profilo",
+            statsTab: "Statistiche",
+            playTab: "Gioca",
+            rulesetsTab: "Regolamenti",
+            friendsTab: "Amici",
+            historyTab: "Storia",
+            loginButton: "Accedi",
+            logoutButton: "Esci",
+            userWelcome: "Ciao, ",
+        },
+    },
+} as const;