dev: initial attempt

.babelrc

@@ -0,0 +1,4 @@
+{
+  "presets": ["next/babel", "@emotion/babel-preset-css-prop"],
+  "plugins": ["@emotion"]
+}

.gitignore

@@ -1,3 +1,4 @@
+.next
 .vscode
 /build
 /tmp

components/Contributors.tsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import styled from 'styled-components';
+import styled from '@emotion/styled';
 import useSWR from 'swr';
 import Tooltip from 'rc-tooltip';
 
@@ -72,8 +72,9 @@ const Item = styled.div`
 `;
 
 const avatarSize = 32;
-const Avatar = styled.img.attrs({ width: avatarSize, height: avatarSize })`
+const Avatar = styled.img`
   border-radius: ${avatarSize}px;
 `;
+Avatar.defaultProps = { width: avatarSize, height: avatarSize };
 
 export default Contributors;

components/Footer.tsx

@@ -2,10 +2,10 @@ import React from 'react';
 import { Trans, useTranslation } from 'react-i18next';
 import { FaGithub, FaProductHunt, FaTwitter } from 'react-icons/fa';
 import { GoHeart } from 'react-icons/go';
-import styled from 'styled-components';
+import styled from '@emotion/styled';
 import Contributors from '../components/Contributors';
-import { Section } from '../theme';
-import { tablet } from '../util/css';
+import { Section } from '../src/theme';
+import { tablet } from '../src/util/css';
 
 const Footer: React.FC = () => {
   return (

components/Form.tsx

@@ -1,20 +1,21 @@
+import Link from 'next/link';
+import { useRouter } from 'next/router';
 import React, { useEffect, useRef, useState } from 'react';
 import { useTranslation } from 'react-i18next';
-import { Link, useNavigate } from 'react-router-dom';
-import styled from 'styled-components';
+import styled from '@emotion/styled';
 import { useStoreActions } from '../store';
-import { sendQueryEvent } from '../util/analytics';
-import { mobile } from '../util/css';
-import { useDeferredState } from '../util/hooks';
-import { sanitize } from '../util/text';
+import { sendQueryEvent } from '../src/util/analytics';
+import { mobile } from '../src/util/css';
+import { useDeferredState } from '../src/util/hooks';
+import { sanitize } from '../src/util/text';
 import Suggestion from './Suggestion';
 
 const Form: React.FC<{
   initialValue?: string;
   useSuggestion?: boolean;
 }> = ({ initialValue = '', useSuggestion = true }) => {
+  const router = useRouter();
   const reset = useStoreActions((actions) => actions.stats.reset);
-  const navigate = useNavigate();
   const [inputValue, setInputValue] = useState(initialValue);
   const [suggestionQuery, setSuggestionQuery] = useDeferredState(800, '');
   const [suggested, setSuggested] = useState(false);
@@ -24,7 +25,7 @@ const Form: React.FC<{
   function search(query: string) {
     reset();
     sendQueryEvent(sanitize(query));
-    navigate(`/s/${query}`);
+    router.push(`/s/${query}`);
   }
 
   // set input value
@@ -57,7 +58,7 @@ const Form: React.FC<{
   return (
     <InputContainer>
       <InputHeader>
-        <Logo to="/">
+        <Logo href="/">
           <LogoImage src="/logo.svg" />
         </Logo>
       </InputHeader>
@@ -120,15 +121,7 @@ const LogoImage = styled.img`
   }
 `;
 
-const InputView = styled.input.attrs({
-  type: 'search',
-  enterkeyhint: 'search',
-  autocomplete: 'off',
-  autocorrect: 'off',
-  autocapitalize: 'off',
-  spellcheck: 'false',
-  autoFocus: true,
-})`
+const InputView = styled.input`
   width: 100%;
   border: none;
   outline: none;
@@ -146,3 +139,12 @@ const InputView = styled.input.attrs({
     color: #c8cdda;
   }
 `;
+InputView.defaultProps = {
+  type: 'search',
+  enterKeyHint: 'search',
+  autoComplete: 'off',
+  autoCorrect: 'off',
+  autoCapitalize: 'off',
+  spellCheck: 'false',
+  autoFocus: true,
+};

components/Suggestion.tsx

@@ -4,13 +4,13 @@ import React, { useEffect, useRef, useState } from 'react';
 import { useTranslation } from 'react-i18next';
 import { TiArrowSync } from 'react-icons/ti';
 import { PropagateLoader } from 'react-spinners';
-import styled from 'styled-components';
+import styled from '@emotion/styled';
 import {
   sendAcceptSuggestionEvent,
   sendShuffleSuggestionEvent,
-} from '../util/analytics';
-import { sample, sampleMany, times } from '../util/array';
-import { mobile, slideUp } from '../util/css';
+} from '../src/util/analytics';
+import { sample, sampleMany, times } from '../src/util/array';
+import { mobile, slideUp } from '../src/util/css';
 import {
   capitalize,
   germanify,
@@ -19,7 +19,7 @@ import {
   sanitize,
   stem,
   upper,
-} from '../util/text';
+} from '../src/util/text';
 
 type Modifier = (word: string) => string;
 
@@ -345,10 +345,7 @@ const Item = styled.div<{ delay: number }>`
   }
 `;
 
-const Button = styled(motion.div).attrs({
-  whileHover: { scale: 1.1 },
-  whileTap: { scale: 0.9 },
-})`
+const Button = styled(motion.div)`
   margin: 15px 0 0 0;
   padding: 8px 12px;
   display: flex;
@@ -370,3 +367,7 @@ const Button = styled(motion.div).attrs({
     background: #a17ff5;
   }
 `;
+Button.defaultProps = {
+  whileHover: { scale: 1.1 },
+  whileTap: { scale: 0.9 },
+};

components/Welcome.tsx

@@ -1,40 +1,41 @@
+import Link from 'next/link';
 import React from 'react';
 import { useTranslation } from 'react-i18next';
 import { DiHeroku } from 'react-icons/di';
 import {
   FaAws,
+  FaCloudflare,
+  FaFirefoxBrowser,
+  FaFly,
   FaGithub,
   FaGithubAlt,
   FaGitlab,
   // FaInstagram,
   FaJsSquare,
+  FaProductHunt,
   FaPython,
   FaReddit,
   FaSlack,
   FaTwitter,
-  FaCloudflare,
-  FaFirefoxBrowser,
   FaYoutube,
-  FaProductHunt,
-  FaFly,
 } from 'react-icons/fa';
-import { IoIosBeer, IoMdAppstore } from 'react-icons/io';
+import { IoIosBeer } from 'react-icons/io';
 import { MdDomain } from 'react-icons/md';
 import { RiBuilding2Fill, RiChromeFill, RiNpmjsFill } from 'react-icons/ri';
-import { SiDeno, SiElixir } from 'react-icons/si';
 import {
   SiAppstore,
   SiArchlinux,
   SiDebian,
+  SiDeno,
+  SiElixir,
   SiFirebase,
   SiRubygems,
   SiRust,
   SiUbuntu,
 } from 'react-icons/si';
-import { Link } from 'react-router-dom';
-import styled from 'styled-components';
-import { sendGettingStartedEvent } from '../util/analytics';
-import { mobile } from '../util/css';
+import styled from '@emotion/styled';
+import { sendGettingStartedEvent } from '../src/util/analytics';
+import { mobile } from '../src/util/css';
 import { NetlifyIcon, NowIcon, OcamlIcon } from './Icons';
 
 const supportedProviders: Record<string, React.ReactNode> = {
@@ -85,15 +86,15 @@ const Welcome: React.FC = () => {
         <ButtonContainer>
           <List>
             <ListButton>
-              <Link to="/s/namae" onClick={() => sendGettingStartedEvent()}>
+              <Link href="/s/namae" onClick={() => sendGettingStartedEvent()}>
                 {t('gettingStartedWithExample')}
               </Link>
             </ListButton>
             <Subtle>or</Subtle>
             <HList>
-              <Link to="/s/SpaceX">SpaceX</Link>
-              <Link to="/s/Netflix">Netflix</Link>
-              <Link to="/s/Zoom">Zoom</Link>
+              <Link href="/s/SpaceX">SpaceX</Link>
+              <Link href="/s/Netflix">Netflix</Link>
+              <Link href="/s/Zoom">Zoom</Link>
             </HList>
           </List>
         </ButtonContainer>

components/cards/core.tsx

@@ -5,7 +5,7 @@ import { useTranslation } from 'react-i18next';
 import { GoInfo } from 'react-icons/go';
 import { IoIosFlash } from 'react-icons/io';
 import BarLoader from 'react-spinners/BarLoader';
-import styled from 'styled-components';
+import styled from '@emotion/styled';
 import { useStoreActions } from '../../store';
 import { sendError, sendExpandEvent } from '../../util/analytics';
 import { mobile } from '../../util/css';

components/cards/index.tsx

@@ -1,6 +1,6 @@
 import React from 'react';
 import { useTranslation } from 'react-i18next';
-import styled from 'styled-components';
+import styled from '@emotion/styled';
 import { mobile } from '../../util/css';
 import AppStoreCard from './providers/AppStore';
 import ChromeWebStoreCard from './providers/ChromeWebStore';

components/cards/providers/Subreddit.tsx

@@ -13,10 +13,7 @@ const SubredditCard: React.FC<{ query: string }> = ({ query }) => {
   const lowerCase = normalizedQuery.toLowerCase();
 
   const names = [normalizedQuery];
-  const moreNames = [
-    `get${lowerCase}`,
-    `${lowerCase}_team`,
-  ];
+  const moreNames = [`get${lowerCase}`, `${lowerCase}_team`];
 
   return (
     <Card title={t('providers.reddit')}>

next-env.d.ts

@@ -0,0 +1,5 @@
+/// <reference types="next" />
+/// <reference types="next/image-types/global" />
+
+// NOTE: This file should not be edited
+// see https://nextjs.org/docs/basic-features/typescript for more information.

next-i18next.config.js

@@ -0,0 +1,31 @@
+const HttpBackend = require('i18next-http-backend/cjs');
+const ChainedBackend = require('i18next-chained-backend').default;
+const LocalStorageBackend = require('i18next-localstorage-backend').default;
+
+module.exports = {
+  backend: {
+    backendOptions: [{ expirationTime: 60 * 60 * 1000 }, {}], // 1 hour
+    backends:
+      typeof window !== 'undefined' ? [LocalStorageBackend, HttpBackend] : [],
+  },
+  i18n: {
+    defaultNS: 'translation',
+    defaultLocale: 'en',
+    locales: [
+      'en',
+      'ja',
+      'de',
+      'fr',
+      'zh-Hans',
+      'zh-Hant',
+      'pt-BR',
+      'es',
+      'it',
+      'ru',
+      'nl',
+      'id',
+    ],
+  },
+  serializeConfig: false,
+  use: typeof window !== 'undefined' ? [ChainedBackend] : [],
+};

next.config.js

@@ -0,0 +1,11 @@
+const { i18n } = require('./next-i18next.config');
+
+/** @type {import('next').NextConfig} */
+module.exports = {
+  reactStrictMode: false,
+  concurrentFeatures: true,
+  images: {
+    domains: [],
+  },
+  i18n,
+};

package.json

@@ -3,43 +3,48 @@
   "description": "namae saves your time searching around registries and checking if the desired name is ready for use.",
   "author": "Yasuaki Uechi <y@uechi.io> (https://uechi.io/)",
   "scripts": {
-    "build": "NODE_ENV=production react-scripts build",
-    "dev": "BROWSER=none react-scripts start",
-    "eject": "react-scripts eject",
+    "build": "next build",
+    "dev": "next dev",
     "prepare": "husky install",
     "readme": "mdmod README.md --define.owner uetchy",
+    "start": "next start",
     "test": "tsc --noEmit && jest --coverage && CI=true react-scripts test --coverage"
   },
   "dependencies": {
-    "@sentry/browser": "^6.19.2",
+    "@emotion/react": "^11.9.0",
+    "@emotion/styled": "^11.8.1",
+    "@sentry/browser": "^7.0.0",
     "cross-fetch": "^3.1.5",
     "easy-peasy": "^5.0.4",
     "fetch-suspense": "^1.2.2",
-    "framer-motion": "^6.2.8",
-    "i18next": ">=21.6.14",
+    "framer-motion": "^6.3.10",
+    "i18next": ">=21.8.8",
     "i18next-browser-languagedetector": "^6.1.4",
     "i18next-chained-backend": "^3.0.2",
+    "i18next-http-backend": "^1.4.1",
     "i18next-localstorage-backend": "^3.1.3",
     "i18next-xhr-backend": "^3.2.2",
     "mersennetwister": "^0.2.3",
-    "npm-name": "6.0.1",
+    "next": "^12.1.6",
+    "next-i18next": "^11.0.0",
+    "npm-name": "7.0.1",
     "rc-tooltip": "^5.1.1",
-    "react": "^17.0.2",
-    "react-dom": "^17.0.2",
+    "react": "^18.1.0",
+    "react-dom": "^18.1.0",
     "react-helmet": "^6.0.0",
-    "react-i18next": "11.16.1",
-    "react-icons": "^4.3.1",
-    "react-router": "^6.2.2",
-    "react-router-dom": "^6.2.2",
-    "react-scripts": "5.0.0",
-    "react-spinners": "^0.11.0",
-    "react-toastify": "^8.2.0",
-    "styled-components": "^5.3.5",
-    "swr": "^1.2.2",
+    "react-i18next": "11.17.0",
+    "react-icons": "^4.4.0",
+    "react-router": "^6.3.0",
+    "react-spinners": "^0.12.0",
+    "react-toastify": "^9.0.3",
+    "swr": "^1.3.0",
     "validator": "^13.7.0",
     "whoiser": "^1.13.1"
   },
   "devDependencies": {
+    "@babel/core": "^7.18.2",
+    "@emotion/babel-plugin": "^11.9.2",
+    "@emotion/babel-preset-css-prop": "^11.2.0",
     "@sentry/cli": "^1.74.2",
     "@testing-library/jest-dom": "^5.16.3",
     "@testing-library/react": "^12.1.4",
@@ -49,8 +54,6 @@
     "@types/node": "^16.11.7",
     "@types/react-dom": "^17.0.14",
     "@types/react-helmet": "^6.1.5",
-    "@types/react-router-dom": "^5.3.3",
-    "@types/styled-components": "^5.1.24",
     "@types/validator": "^13.7.1",
     "@vercel/build-utils": "^2.15.0",
     "@vercel/node": "^1.14.0",

pages/_app.tsx

@@ -0,0 +1,40 @@
+// https://nextjs.org/docs/advanced-features/custom-app
+
+import { Global } from '@emotion/react';
+import { StoreProvider } from 'easy-peasy';
+import { appWithTranslation } from 'next-i18next';
+import { useEffect } from 'react';
+import { ToastContainer } from 'react-toastify';
+import Footer from '../components/Footer';
+import { globalStyle } from '../src/theme';
+import { initSentry } from '../src/util/analytics';
+import { initCrisp } from '../src/util/crisp';
+import { useOpenSearch } from '../src/util/hooks';
+import { FullScreenSuspense } from '../src/util/suspense';
+import { store } from '../store';
+import nextI18nConfig from '../next-i18next.config';
+
+function MyApp({ Component, pageProps }) {
+  useEffect(() => {
+    // Client-side-only code
+    // TODO: https://docs.sentry.io/platforms/javascript/guides/nextjs/
+    initSentry();
+    initCrisp();
+  }, []);
+
+  const OpenSearch = useOpenSearch('/opensearch.xml');
+
+  return (
+    <StoreProvider store={store}>
+      <FullScreenSuspense>
+        <Global styles={globalStyle} />
+        <OpenSearch />
+        <Component {...pageProps} />;
+        <Footer />
+      </FullScreenSuspense>
+      <ToastContainer />
+    </StoreProvider>
+  );
+}
+
+export default appWithTranslation(MyApp, nextI18nConfig);

pages/_document.tsx

@@ -0,0 +1,66 @@
+// https://nextjs.org/docs/advanced-features/custom-document
+
+import { Head, Html, Main, NextScript } from 'next/document';
+import i18nextConfig from '../next-i18next.config';
+
+export default function Document(props) {
+  const currentLocale =
+    props.__NEXT_DATA__.locale || i18nextConfig.i18n.defaultLocale;
+
+  return (
+    <Html lang={currentLocale}>
+      <Head>
+        <meta name="apple-mobile-web-app-capable" content="yes" />
+        <meta name="apple-mobile-web-app-status-bar-style" content="black" />
+        <meta name="apple-mobile-web-app-title" content="namae" />
+        <meta name="msapplication-TileColor" content="#5180fc" />
+        <meta name="theme-color" content="#632bec" />
+        <link rel="shortcut icon" href="/favicon.ico" />
+        <link
+          rel="apple-touch-icon"
+          sizes="180x180"
+          href="/apple-touch-icon.png"
+        />
+        <link
+          rel="icon"
+          type="image/png"
+          sizes="32x32"
+          href="/favicon-32x32.png"
+        />
+        <link
+          rel="icon"
+          type="image/png"
+          sizes="16x16"
+          href="/favicon-16x16.png"
+        />
+        <link rel="mask-icon" href="/safari-pinned-tab.svg" color="#5180fc" />
+        <link rel="manifest" href="/manifest.json" />
+
+        <meta property="og:title" content="namae — name new project" />
+        <meta
+          property="og:description"
+          content="Check availability of your new app name for major registries at once."
+        />
+        <meta property="og:type" content="website" />
+        <meta property="og:image" content="https://namae.dev/social.png" />
+        <meta name="twitter:card" content="summary_large_image" />
+        <meta name="twitter:creator" content="@uechz" />
+        <meta name="twitter:image" content="https://namae.dev/social.png" />
+        <link
+          href="https://fonts.googleapis.com/css?family=Montserrat:600&display=swap"
+          rel="stylesheet"
+        />
+        <script
+          async
+          defer
+          data-website-id="a0bfb495-787b-4960-938d-c4a190aa7455"
+          src="https://analytics.uechi.io/umami.js"
+        ></script>
+      </Head>
+      <body>
+        <Main />
+        <NextScript />
+      </body>
+    </Html>
+  );
+}

pages/index.tsx

@@ -1,11 +1,11 @@
 import React from 'react';
 import { Helmet } from 'react-helmet';
 import { useTranslation } from 'react-i18next';
-import { Content, Header } from '../theme';
 import Form from '../components/Form';
 import Welcome from '../components/Welcome';
+import { Content, Header } from '../src/theme';
 
-export default function Home() {
+export default function App() {
   const { t } = useTranslation();
 
   return (

pages/s/[query].tsx

@@ -1,27 +1,28 @@
+import { useRouter } from 'next/router';
 import Tooltip from 'rc-tooltip';
 import React from 'react';
 import { Helmet } from 'react-helmet';
 import { useTranslation } from 'react-i18next';
 import { IoIosFlash, IoIosRocket } from 'react-icons/io';
-import { useParams } from 'react-router-dom';
-import styled from 'styled-components';
-import Cards from '../components/cards';
+import styled from '@emotion/styled';
+import Cards from '../../components/cards';
 import {
   AvailableIcon,
   COLORS as ResultColor,
   ResultIcon,
   ResultItem,
   ResultName,
-} from '../components/cards/core';
-import Form from '../components/Form';
-import { useStoreState } from '../store';
-import { Content, Header } from '../theme';
-import { mobile } from '../util/css';
-import { sanitize } from '../util/text';
+} from '../../components/cards/core';
+import Form from '../../components/Form';
+import { useStoreState } from '../../store';
+import { Content, Header } from '../../src/theme';
+import { mobile } from '../../src/util/css';
+import { sanitize } from '../../src/util/text';
 
 export default function Search() {
-  const { query } = useParams<{ query: string }>();
-  const currentQuery = sanitize(query ?? '');
+  const router = useRouter();
+  const { query } = router.query;
+  const currentQuery = sanitize((query as string) ?? '');
   const { t } = useTranslation();
 
   return (

public/index.html

@@ -1,69 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-  <head>
-    <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1" />
-    <meta name="title" content="namae" />
-    <meta
-      name="description"
-      content="Check availability of your new app name for major registries at once."
-    />
-    <meta name="keywords" content="name" />
-    <meta name="robots" content="index, follow" />
-    <meta name="apple-mobile-web-app-capable" content="yes" />
-    <meta name="apple-mobile-web-app-status-bar-style" content="black" />
-    <meta name="apple-mobile-web-app-title" content="namae" />
-    <meta name="msapplication-TileColor" content="#5180fc" />
-    <meta name="theme-color" content="#632bec" />
-    <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico" />
-    <link
-      rel="apple-touch-icon"
-      sizes="180x180"
-      href="%PUBLIC_URL%/apple-touch-icon.png"
-    />
-    <link
-      rel="icon"
-      type="image/png"
-      sizes="32x32"
-      href="%PUBLIC_URL%/favicon-32x32.png"
-    />
-    <link
-      rel="icon"
-      type="image/png"
-      sizes="16x16"
-      href="%PUBLIC_URL%/favicon-16x16.png"
-    />
-    <link
-      rel="mask-icon"
-      href="%PUBLIC_URL%/safari-pinned-tab.svg"
-      color="#5180fc"
-    />
-    <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
-
-    <meta property="og:title" content="namae — name new project" />
-    <meta
-      property="og:description"
-      content="Check availability of your new app name for major registries at once."
-    />
-    <meta property="og:type" content="website" />
-    <meta property="og:image" content="https://namae.dev/social.png" />
-    <meta name="twitter:card" content="summary_large_image" />
-    <meta name="twitter:creator" content="@uechz" />
-    <meta name="twitter:image" content="https://namae.dev/social.png" />
-    <link
-      href="https://fonts.googleapis.com/css?family=Montserrat:600&display=swap"
-      rel="stylesheet"
-    />
-    <script
-      async
-      defer
-      data-website-id="a0bfb495-787b-4960-938d-c4a190aa7455"
-      src="https://analytics.uechi.io/umami.js"
-    ></script>
-    <title>namae</title>
-  </head>
-  <body>
-    <noscript>You need to enable JavaScript to run this app.</noscript>
-    <div id="root"></div>
-  </body>
-</html>

src/App.tsx

@@ -1,26 +0,0 @@
-import React from 'react';
-import { Navigate, Route, Routes } from 'react-router-dom';
-import Footer from './components/Footer';
-import Home from './pages/Home';
-import Search from './pages/Search';
-import { GlobalStyle } from './theme';
-import { useOpenSearch } from './util/hooks';
-
-export default function App() {
-  const OpenSearch = useOpenSearch('/opensearch.xml');
-
-  return (
-    <>
-      <GlobalStyle />
-      <OpenSearch />
-
-      <Routes>
-        <Route path="/" element={<Home />} />
-        <Route path="/s/:query" element={<Search />} />
-        <Route path="*" element={<Navigate to="/" />} />
-      </Routes>
-
-      <Footer />
-    </>
-  );
-}

src/index.tsx

@@ -1,49 +0,0 @@
-import { StoreProvider } from 'easy-peasy';
-import 'rc-tooltip/assets/bootstrap.css';
-import React from 'react';
-import ReactDOM from 'react-dom';
-import { BrowserRouter } from 'react-router-dom';
-import { toast, ToastContainer } from 'react-toastify';
-import 'react-toastify/dist/ReactToastify.css';
-import App from './App';
-import * as serviceWorker from './serviceWorker';
-import { store } from './store';
-import { initSentry } from './util/analytics';
-import { initCrisp } from './util/crisp';
-import './util/i18n';
-import { FullScreenSuspense } from './util/suspense';
-
-initSentry();
-initCrisp();
-
-ReactDOM.render(
-  <StoreProvider store={store}>
-    <FullScreenSuspense>
-      <BrowserRouter>
-        <App />
-      </BrowserRouter>
-    </FullScreenSuspense>
-    <ToastContainer />
-  </StoreProvider>,
-  document.getElementById('root')
-);
-
-serviceWorker.register({
-  onUpdate: (registration) => {
-    console.log('Update available');
-
-    toast.success('New version available! Click here to update.', {
-      onClose: () => {
-        window.location.reload();
-      },
-      position: 'top-right',
-      autoClose: false,
-      closeButton: false,
-      closeOnClick: true,
-    });
-
-    if (registration && registration.waiting) {
-      registration.waiting.postMessage({ type: 'SKIP_WAITING' });
-    }
-  },
-});

src/react-app-env.d.ts

@@ -1 +0,0 @@
-/// <reference types="react-scripts" />

src/serviceWorker.ts

@@ -1,148 +0,0 @@
-// 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
-
-// VERSION = '1.0';
-
-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.
-    /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/.exec(
-      window.location.hostname
-    )
-);
-
-type Config = {
-  onSuccess?: (registration: ServiceWorkerRegistration) => void;
-  onUpdate?: (registration: ServiceWorkerRegistration) => void;
-};
-
-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, {
-    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.includes('javascript'))
-      ) {
-        // 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 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.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);
-      }
-    });
-  }
-}
-
-export function unregister() {
-  if ('serviceWorker' in navigator) {
-    navigator.serviceWorker.ready
-      .then((registration) => {
-        registration.unregister();
-      })
-      .catch((error) => {
-        console.error(error.message);
-      });
-  }
-}

src/theme/index.tsx

@@ -1,30 +1,31 @@
-import styled, { createGlobalStyle } from 'styled-components';
+import styled, { createGlobalStyle } from '@emotion/styled';
 import { mobile } from '../util/css';
+import { css } from '@emotion/react';
 
-export const GlobalStyle = createGlobalStyle`
-* {
-  box-sizing: border-box;
-  margin: 0;
-  padding: 0;
-}
-
-html {
-  font-size: 100%;
-}
-
-body {
-  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
-    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
-    sans-serif;
-  line-height: 1.625em;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-  background: #ffffff;
-
-  ${mobile} {
-    background: #f5f5f5;
+export const globalStyle = css`
+  * {
+    box-sizing: border-box;
+    margin: 0;
+    padding: 0;
+  }
+
+  html {
+    font-size: 100%;
+  }
+
+  body {
+    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto',
+      'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans',
+      'Helvetica Neue', sans-serif;
+    line-height: 1.625em;
+    -webkit-font-smoothing: antialiased;
+    -moz-osx-font-smoothing: grayscale;
+    background: #ffffff;
+
+    ${mobile} {
+      background: #f5f5f5;
+    }
   }
-}
 `;
 
 export const Content = styled.div`

src/util/analytics.ts

@@ -46,6 +46,7 @@ export function sendShuffleSuggestionEvent(): void {
 }
 
 export function initSentry(): void {
+  console.log('initSentry');
   if (isProduction) {
     Sentry.init({
       dsn: 'https://7ab2df74aead499b950ebef190cc40b7@sentry.io/1759299',

src/util/css.ts

@@ -1,4 +1,4 @@
-import { keyframes } from 'styled-components';
+import { keyframes } from '@emotion/react';
 
 export const mobile = '@media screen and (max-width: 800px)';
 export const tablet = '@media screen and (max-width: 1200px)';

src/util/suspense.tsx

@@ -1,5 +1,5 @@
 import React, { Suspense } from 'react';
-import styled from 'styled-components';
+import styled from '@emotion/styled';
 import BarLoader from 'react-spinners/BarLoader';
 
 export const FullScreenSuspense: React.FC = ({ children }) => {

tsconfig.json

@@ -1,22 +1,20 @@
 {
   "compilerOptions": {
-    "target": "es2015",
-    "lib": ["dom", "dom.iterable", "ESNext"],
-    "module": "ESNext",
-    "moduleResolution": "node",
-    "resolveJsonModule": true,
-    "skipLibCheck": true,
-    "jsx": "react-jsx",
+    "target": "es5",
+    "lib": ["dom", "dom.iterable", "esnext"],
     "allowJs": true,
-    "esModuleInterop": true,
-    "allowSyntheticDefaultImports": true,
-    "sourceMap": true,
+    "skipLibCheck": true,
     "strict": true,
     "forceConsistentCasingInFileNames": true,
-    "isolatedModules": true,
     "noEmit": true,
-    "downlevelIteration": true,
-    "noFallthroughCasesInSwitch": true
+    "esModuleInterop": true,
+    "module": "esnext",
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "jsx": "preserve",
+    "incremental": true
   },
-  "include": ["api", "src", "types"]
+  "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx"],
+  "exclude": ["node_modules"]
 }