feat(v2): migrate bootstrap components to ts (#3496)

* feat(v2): Migrate bootstrap theme to typescript

* chore(v2): Add eslint rule to avoid delete import of modules

* chore(v2): Add lib to gitignore

* chore(v2): Add prettier script

* chore(v2): change hooks to ts

* fix(v2): Fix Navbar and Layout problems

* fix(v2): scroll

* fix(v2): navbar metadata

* refactor(v2): improve css styles

* chore(v2): Restore debug layout

* feat(v2): Remove console.log

Co-authored-by: fanny <fanny.vieira@ccc.ufcg.edu.br>

.eslintignore

@@ -24,6 +24,7 @@ packages/docusaurus-plugin-sitemap/lib/
 packages/docusaurus-plugin-ideal-image/lib/
 packages/docusaurus-plugin-ideal-image/copyUntypedFiles.js
 packages/docusaurus-theme-classic/lib/
+packages/docusaurus-theme-bootstrap/lib/
 packages/docusaurus-migrate/lib/
 
 packages/docusaurus-1.x/.eslintrc.js

.gitignore

@@ -28,6 +28,7 @@ packages/docusaurus-plugin-debug/lib/
 packages/docusaurus-plugin-sitemap/lib/
 packages/docusaurus-plugin-ideal-image/lib/
 packages/docusaurus-theme-classic/lib/
+packages/docusaurus-theme-bootstrap/lib/
 packages/docusaurus-migrate/lib/
 
 website/netlifyDeployPreview

README.md

@@ -20,7 +20,7 @@
 
 > **We are working hard on Docusaurus v2. If you are new to Docusaurus, try using the new version instead of v1. See the [Docusaurus v2 website](https://v2.docusaurus.io/) for more details.**
 >
-> You can see the clean live demo with classic theme by clicking this badge  [![Runme](https://runme.io/static/button.svg)](https://runme.io/run?app_id=0dd80306-47bb-4e80-95dc-dc95eb05d3fd)
+> You can see the clean live demo with classic theme by clicking this badge [![Runme](https://runme.io/static/button.svg)](https://runme.io/run?app_id=0dd80306-47bb-4e80-95dc-dc95eb05d3fd)
 
 ## Introduction
 
@@ -28,11 +28,12 @@ Docusaurus is a project for building, deploying, and maintaining open source pro
 
 - **Simple to Start**
 
->Docusaurus is built in a way so that it can [get running](https://docusaurus.io/docs/en/installation/) in as little time as possible. We've built Docusaurus to handle the website build process so you can focus on your project.
+> Docusaurus is built in a way so that it can [get running](https://docusaurus.io/docs/en/installation/) in as little time as possible. We've built Docusaurus to handle the website build process so you can focus on your project.
+
 - **Localizable**
->Docusaurus ships with [localization support](https://docusaurus.io/docs/en/translation/) via CrowdIn. Empower and grow your international community by translating your documentation.
+  > Docusaurus ships with [localization support](https://docusaurus.io/docs/en/translation/) via CrowdIn. Empower and grow your international community by translating your documentation.
 - **Customizable**
->While Docusaurus ships with the key pages and sections you need to get started, including a home page, a docs section, a [blog](https://docusaurus.io/docs/en/adding-blog/), and additional support pages, it is also [customizable](https://docusaurus.io/docs/en/custom-pages/) as well to ensure you have a site that is [uniquely yours](https://docusaurus.io/docs/en/api-pages/).
+  > While Docusaurus ships with the key pages and sections you need to get started, including a home page, a docs section, a [blog](https://docusaurus.io/docs/en/adding-blog/), and additional support pages, it is also [customizable](https://docusaurus.io/docs/en/custom-pages/) as well to ensure you have a site that is [uniquely yours](https://docusaurus.io/docs/en/api-pages/).
 
 ## Installation
 

packages/docusaurus-init/templates/bootstrap/src/pages/index.js

@@ -58,6 +58,7 @@ function Feature({imageUrl, title, description}) {
 function Home() {
   const context = useDocusaurusContext();
   const {siteConfig = {}} = context;
+
   return (
     <Layout
       title={`Hello from ${siteConfig.title}`}

packages/docusaurus-theme-bootstrap/babel.config.js

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+module.exports = {
+  presets: [['@babel/preset-typescript', {isTSX: true, allExtensions: true}]],
+};

packages/docusaurus-theme-bootstrap/package.json

@@ -3,12 +3,17 @@
   "version": "2.0.0-alpha.64",
   "description": "Bootstrap theme for docusaurus",
   "main": "src/index.js",
+  "types": "src/types.d.ts",
   "license": "MIT",
   "publishConfig": {
     "access": "public"
   },
   "dependencies": {
     "@docusaurus/core": "2.0.0-alpha.64",
+    "@docusaurus/types": "2.0.0-alpha.64",
+    "@docusaurus/plugin-content-blog": "2.0.0-alpha.64",
+    "@docusaurus/plugin-content-docs": "2.0.0-alpha.64",
+    "@docusaurus/plugin-content-pages": "2.0.0-alpha.64",
     "@mdx-js/react": "^1.5.8",
     "bootstrap": "^4.4.1",
     "classnames": "^2.2.6",
@@ -16,6 +21,15 @@
     "prism-react-renderer": "^1.1.0",
     "reactstrap": "^8.4.1"
   },
+  "devDependencies": {
+    "@docusaurus/module-type-aliases": "2.0.0-alpha.64"
+  },
+  "scripts": {
+    "build": "tsc --noEmit && yarn babel && yarn prettier",
+    "watch": "yarn babel --watch",
+    "babel": "babel src -d lib --extensions \".tsx,.ts\" --ignore \"**/*.d.ts\" --copy-files",
+    "prettier": "prettier --config ../../.prettierrc --write \"**/*.{js,ts}\""
+  },
   "peerDependencies": {
     "react": "^16.8.4",
     "react-dom": "^16.8.4"

packages/docusaurus-theme-bootstrap/src/index.js

@@ -11,6 +11,9 @@ module.exports = function () {
   return {
     name: 'docusaurus-theme-bootstrap',
     getThemePath() {
+      return path.resolve(__dirname, '..', 'lib', 'theme');
+    },
+    getTypeScriptThemePath() {
       return path.resolve(__dirname, './theme');
     },
     getClientModules() {

packages/docusaurus-theme-bootstrap/src/theme/BlogListPage/index.tsx

@@ -10,8 +10,9 @@ import useDocusaurusContext from '@docusaurus/useDocusaurusContext';
 import BlogPostCard from '@theme/BlogPostItem';
 import BlogListPaginator from '@theme/BlogListPaginator';
 import Layout from '@theme/Layout';
+import type {Props} from '@theme/BlogListPage';
 
-function BlogListPage(props) {
+function BlogListPage(props: Props): JSX.Element {
   const {items, metadata} = props;
   const {
     siteConfig: {title: siteTitle},

packages/docusaurus-theme-bootstrap/src/theme/BlogListPaginator/index.tsx

@@ -7,8 +7,9 @@
 
 import React from 'react';
 import Link from '@docusaurus/Link';
+import type {Props} from '@theme/BlogListPaginator';
 
-function BlogListPaginator(props) {
+function BlogListPaginator(props: Props): JSX.Element {
   const {previousPage, nextPage} = props.metadata;
 
   return (

packages/docusaurus-theme-bootstrap/src/theme/BlogPostItem/index.tsx

@@ -9,6 +9,7 @@ import React from 'react';
 import {MDXProvider} from '@mdx-js/react';
 import MDXComponents from '@theme/MDXComponents';
 import Link from '@docusaurus/Link';
+import type {Props} from '@theme/BlogPostItem';
 
 const MONTHS = [
   'January',
@@ -29,7 +30,7 @@ const getReadingTime = (readingTime) => {
   return Math.ceil(readingTime);
 };
 
-function BlogPostItem(props) {
+function BlogPostItem(props: Props): JSX.Element {
   const {
     children,
     frontMatter,
@@ -61,7 +62,7 @@ function BlogPostItem(props) {
         <div className="col">
           {author && (
             <h5>
-              <a href={authorURL} alt={author}>
+              <a href={authorURL} rel={author}>
                 {author}
               </a>
             </h5>

packages/docusaurus-theme-bootstrap/src/theme/BlogPostPage/index.tsx

@@ -9,11 +9,12 @@ import React from 'react';
 import Layout from '@theme/Layout';
 import BlogPostItem from '@theme/BlogPostItem';
 import BlogPostPaginator from '@theme/BlogPostPaginator';
+import type {Props} from '@theme/BlogPostPage';
 
-function BlogPostPage(props) {
+function BlogPostPage(props: Props): JSX.Element {
   const {content: BlogPostContents} = props;
-  const {title, description, frontMatter, metadata} = BlogPostContents;
+  const {frontMatter, metadata} = BlogPostContents;
-  const {nextItem, prevItem} = metadata;
+  const {title, description, nextItem, prevItem} = metadata;
 
   return (
     <Layout title={title} description={description}>

packages/docusaurus-theme-bootstrap/src/theme/BlogPostPaginator/index.tsx

@@ -7,8 +7,9 @@
 
 import React from 'react';
 import Link from '@docusaurus/Link';
+import type {Props} from '@theme/BlogPostPaginator';
 
-function BlogPostPaginator(props) {
+function BlogPostPaginator(props: Props): JSX.Element {
   const {nextItem, prevItem} = props;
 
   return (

packages/docusaurus-theme-bootstrap/src/theme/BlogTagsListPage/index.tsx

@@ -8,8 +8,9 @@
 import React from 'react';
 import Layout from '@theme/Layout';
 import Link from '@docusaurus/Link';
+import type {Props} from '@theme/BlogTagsListPage';
 
-function BlogTagsListPage(props) {
+function BlogTagsListPage(props: Props): JSX.Element {
   const {tags} = props;
   const renderAllTags = () => (
     <>

packages/docusaurus-theme-bootstrap/src/theme/BlogTagsPostsPage/index.tsx

@@ -9,12 +9,13 @@ import React from 'react';
 import BlogPostItem from '@theme/BlogPostItem';
 import Layout from '@theme/Layout';
 import Link from '@docusaurus/Link';
+import type {Props} from '@theme/BlogTagsPostsPage';
 
 function pluralize(count, word) {
   return count > 1 ? `${word}s` : word;
 }
 
-function BlogTagsPostPage(props) {
+function BlogTagsPostPage(props: Props): JSX.Element {
   const {metadata, items} = props;
   const {allTagsPath, name, count} = metadata;
 

packages/docusaurus-theme-bootstrap/src/theme/CodeBlock/index.tsx

@@ -9,7 +9,7 @@ import React from 'react';
 import Highlight, {defaultProps} from 'prism-react-renderer';
 import theme from 'prism-react-renderer/themes/nightOwl';
 
-export default ({children, className}) => {
+export default ({children, className}): JSX.Element => {
   const language = className && className.replace(/language-/, '');
 
   return (

packages/docusaurus-theme-bootstrap/src/theme/DebugLayout/index.tsx

@@ -14,13 +14,14 @@ import useBaseUrl from '@docusaurus/useBaseUrl';
 
 import Navbar from '@theme/Navbar';
 import Footer from '@theme/Footer';
+import type {Props} from '@theme/Layout';
 
-function Layout(props) {
+function Layout(props: Props): JSX.Element {
   const {siteConfig = {}} = useDocusaurusContext();
   const {
     favicon,
     title: siteTitle,
-    themeConfig: {image: defaultImage},
+    themeConfig: {image: defaultImage, metadatas},
     url: siteUrl,
     titleDelimiter,
   } = siteConfig;
@@ -32,7 +33,6 @@ function Layout(props) {
     image,
     keywords,
     permalink,
-    version,
   } = props;
   const metaTitle = title
     ? `${title} ${titleDelimiter} ${siteTitle}`
@@ -57,7 +57,6 @@ function Layout(props) {
         {description && (
           <meta property="og:description" content={description} />
         )}
-        {version && <meta name="docsearch:version" content={version} />}
         {keywords && keywords.length && (
           <meta name="keywords" content={keywords.join(',')} />
         )}
@@ -69,6 +68,18 @@ function Layout(props) {
         {permalink && <meta property="og:url" content={siteUrl + permalink} />}
         <meta name="twitter:card" content="summary_large_image" />
       </Head>
+      <Head
+      // it's important to have an additional <Head> element here,
+      // as it allows react-helmet to override values set in previous <Head>
+      // ie we can override default metadatas such as "twitter:card"
+      // In same Head, the same meta would appear twice instead of overriding
+      // See react-helmet doc
+      >
+        {metadatas?.length > 0 &&
+          metadatas.map((metadata, i) => (
+            <meta key={`metadata_${i}`} {...metadata} />
+          ))}
+      </Head>
       <Navbar />
       <div className="container-fluid px-0 d-inline-flex flex-row">
         {children}

packages/docusaurus-theme-bootstrap/src/theme/DocItem/index.tsx

@@ -11,10 +11,11 @@ import Head from '@docusaurus/Head';
 import DocPaginator from '@theme/DocPaginator';
 import useDocusaurusContext from '@docusaurus/useDocusaurusContext';
 import useBaseUrl from '@docusaurus/useBaseUrl';
+import {Props} from '@theme/DocItem';
 
-function DocItem(props) {
+function DocItem(props: Props): JSX.Element {
   const {siteConfig = {}} = useDocusaurusContext();
-  const {url: siteUrl, title: siteTitle, titleDelimiter} = siteConfig;
+  const {url: siteUrl, title: siteTitle, titleDelimiter = ' | '} = siteConfig;
   const {content: DocContent} = props;
   const {metadata} = DocContent;
   const {description, title, permalink} = metadata;
@@ -25,7 +26,8 @@ function DocItem(props) {
   const metaTitle = title
     ? `${title} ${titleDelimiter} ${siteTitle}`
     : siteTitle;
-  let metaImageUrl = siteUrl + useBaseUrl(metaImage);
+  let metaImageUrl: string | undefined = siteUrl + useBaseUrl(metaImage);
+
   if (!isInternalUrl(metaImage)) {
     metaImageUrl = metaImage;
   }

packages/docusaurus-theme-bootstrap/src/theme/DocPage/index.tsx

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import React from 'react';
+import React, {ReactNode} from 'react';
 import renderRoutes from '@docusaurus/renderRoutes';
 import NotFound from '@theme/NotFound';
 import DocSidebar from '@theme/DocSidebar';
@@ -13,24 +13,33 @@ import MDXComponents from '@theme/MDXComponents';
 import Layout from '@theme/Layout';
 import {MDXProvider} from '@mdx-js/react';
 import {matchPath} from '@docusaurus/router';
+import type {Props} from '@theme/DocPage';
+import type {DocumentRoute} from '@theme/DocItem';
+import type {PropVersionMetadata} from '@docusaurus/plugin-content-docs-types';
 
-function DocPageContent({currentDocRoute, versionMetadata, children}) {
+type DocPageContentProps = {
+  readonly currentDocRoute: DocumentRoute;
+  readonly versionMetadata: PropVersionMetadata;
+  readonly children: ReactNode;
+};
+
+function DocPageContent({
+  currentDocRoute,
+  versionMetadata,
+  children,
+}: DocPageContentProps): JSX.Element {
   const {permalinkToSidebar, docsSidebars} = versionMetadata;
   const sidebarName = permalinkToSidebar[currentDocRoute.path];
   const sidebar = docsSidebars[sidebarName];
   return (
     <Layout title="Doc page" description="My Doc page">
-      <div className="d-flex vh-100 overflow-hidden">
+      <div className="d-flex vh-100">
         {sidebar && (
-          <div className="vh-100" role="complementary">
+          <div role="complementary">
-            <DocSidebar
+            <DocSidebar key={sidebarName} sidebar={sidebar} />
-              key={sidebarName}
-              path={currentDocRoute.path}
-              sidebar={sidebar}
-            />
           </div>
         )}
-        <main className="vh-100 w-100 d-flex flex-column align-items-center overflow-auto p-5">
+        <main className="w-100 align-items-center overflow-auto p-5">
           <MDXProvider components={MDXComponents}>{children}</MDXProvider>
         </main>
       </div>
@@ -38,7 +47,7 @@ function DocPageContent({currentDocRoute, versionMetadata, children}) {
   );
 }
 
-function DocPage(props) {
+function DocPage(props: Props): JSX.Element {
   const {
     route: {routes: docRoutes},
     versionMetadata,

packages/docusaurus-theme-bootstrap/src/theme/DocPaginator/index.tsx

@@ -7,8 +7,9 @@
 
 import React from 'react';
 import Link from '@docusaurus/Link';
+import {Props} from '@theme/DocPaginator';
 
-function DocPaginator(props) {
+function DocPaginator(props: Props): JSX.Element {
   const {previous, next} = props.metadata;
 
   return (

packages/docusaurus-theme-bootstrap/src/theme/DocSidebar/index.tsx

@@ -11,57 +11,63 @@ import isInternalUrl from '@docusaurus/isInternalUrl';
 import {NavItem, Nav, Button} from 'reactstrap';
 import useLockBodyScroll from '@theme/hooks/useLockBodyScroll';
 import classNames from 'classnames';
+import {Props} from '@theme/DocSidebar';
+import type {PropSidebarItem} from '@docusaurus/plugin-content-docs-types';
 
 import styles from './styles.module.css';
 
-const DocSidebarItem = ({item, onItemClick, ...props}) => {
+type DocSidebarItemProps = {
-  const {items, href, label, type} = item;
+  item: PropSidebarItem;
+  onItemClick: React.MouseEventHandler<HTMLButtonElement | HTMLAnchorElement>;
+};
 
-  switch (type) {
+const DocSidebarItem = ({
-    case 'category':
+  item,
-      return (
+  onItemClick,
-        items.length > 0 && (
+}: DocSidebarItemProps): JSX.Element => {
-          <div>
+  if (item.type === 'category') {
-            <h4 className="ml-2">{label}</h4>
+    return item.items.length > 0 ? (
-            {items.map((childItem) => (
+      <div>
-              <DocSidebarItem
+        <h4 className="ml-2">{item.label}</h4>
-                key={childItem.label}
+        {item.items.map((childItem) => (
-                item={childItem}
+          <DocSidebarItem
-                onItemClick={onItemClick}
+            key={childItem.label}
-              />
+            item={childItem}
-            ))}
+            onItemClick={onItemClick}
-          </div>
+          />
-        )
+        ))}
-      );
+      </div>
-
+    ) : (
-    case 'link':
+      <></>
-    default:
+    );
-      return (
+  } else if (item.type === 'link') {
-        <NavItem>
+    return (
-          <Link
+      <NavItem>
-            key={label}
+        <Link
-            className="sidebar-item m-4 text-white"
+          key={item.label}
-            to={href}
+          className="sidebar-item m-4 text-white"
-            {...(isInternalUrl(href)
+          to={item.href}
-              ? {
+          {...(isInternalUrl(item.href)
-                  isNavLink: true,
+            ? {
-                  activeClassName: 'active',
+                isNavLink: true,
-                  exact: true,
+                activeClassName: 'active',
-                  onClick: onItemClick,
+                exact: true,
-                }
+                onClick: onItemClick,
-              : {
+              }
-                  target: '_blank',
+            : {
-                  rel: 'noreferrer noopener',
+                target: '_blank',
-                })}
+                rel: 'noreferrer noopener',
-            {...props}>
+              })}>
-            {label}
+          {item.label}
-          </Link>
+        </Link>
-        </NavItem>
+      </NavItem>
-      );
+    );
+  } else {
+    return <></>;
   }
 };
 
-const DocSidebar = ({sidebar, path}) => {
+const DocSidebar = ({sidebar}: Props): JSX.Element => {
   const [sidebarShown, setSidebarShown] = useState(false);
   const handleSidebarToggle = useCallback(() => {
     setSidebarShown(!sidebarShown);
@@ -106,7 +112,7 @@ const DocSidebar = ({sidebar, path}) => {
                 key={item.label}
                 item={item}
                 onItemClick={(e) => {
-                  e.target.blur();
+                  e.currentTarget.blur();
                   setSidebarShown(false);
                 }}
               />

packages/docusaurus-theme-bootstrap/src/theme/Layout/index.tsx

@@ -0,0 +1,90 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import React from 'react';
+
+import Head from '@docusaurus/Head';
+import isInternalUrl from '@docusaurus/isInternalUrl';
+import useDocusaurusContext from '@docusaurus/useDocusaurusContext';
+import useBaseUrl from '@docusaurus/useBaseUrl';
+
+import Navbar from '@theme/Navbar';
+import Footer from '@theme/Footer';
+import type {Props} from '@theme/Layout';
+
+function Layout(props: Props): JSX.Element {
+  const {siteConfig} = useDocusaurusContext();
+  const {
+    favicon,
+    title: siteTitle,
+    themeConfig: {image: defaultImage, metadatas},
+    url: siteUrl,
+  } = siteConfig;
+  const {
+    children,
+    title,
+    noFooter,
+    description,
+    image,
+    keywords,
+    permalink,
+  } = props;
+  const metaTitle = title ? `${title} | ${siteTitle}` : siteTitle;
+
+  const metaImage = image || defaultImage;
+  let metaImageUrl = siteUrl + useBaseUrl(metaImage);
+  if (!isInternalUrl(metaImage)) {
+    metaImageUrl = metaImage;
+  }
+  const faviconUrl = useBaseUrl(favicon);
+
+  return (
+    <div className="container-fluid vh-100 vw-100 row m-0 p-0">
+      <Head>
+        {/* TODO: Do not assume that it is in english language */}
+        <html lang="en" />
+
+        {metaTitle && <title>{metaTitle}</title>}
+        {metaTitle && <meta property="og:title" content={metaTitle} />}
+        {favicon && <link rel="shortcut icon" href={faviconUrl} />}
+        {description && <meta name="description" content={description} />}
+        {description && (
+          <meta property="og:description" content={description} />
+        )}
+        {keywords && keywords.length && (
+          <meta name="keywords" content={keywords.join(',')} />
+        )}
+        {metaImage && <meta property="og:image" content={metaImageUrl} />}
+        {metaImage && <meta property="twitter:image" content={metaImageUrl} />}
+        {metaImage && (
+          <meta name="twitter:image:alt" content={`Image for ${metaTitle}`} />
+        )}
+        {permalink && <meta property="og:url" content={siteUrl + permalink} />}
+        <meta name="twitter:card" content="summary_large_image" />
+      </Head>
+      <Head
+      // it's important to have an additional <Head> element here,
+      // as it allows react-helmet to override values set in previous <Head>
+      // ie we can override default metadatas such as "twitter:card"
+      // In same Head, the same meta would appear twice instead of overriding
+      // See react-helmet doc
+      >
+        {metadatas?.length > 0 &&
+          metadatas.map((metadata, i) => (
+            <meta key={`metadata_${i}`} {...metadata} />
+          ))}
+      </Head>
+      <Navbar />
+      <div className="container-fluid px-0 d-inline-flex flex-row">
+        {children}
+      </div>
+      {!noFooter && <Footer />}
+    </div>
+  );
+}
+
+export default Layout;

packages/docusaurus-theme-bootstrap/src/theme/MDXComponents/index.tsx

@@ -5,11 +5,11 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import React from 'react';
+import React, {ReactNode} from 'react';
 import CodeBlock from '@theme/CodeBlock';
 import {Table} from 'reactstrap';
 
-const Heading = (tag) => {
+const Heading = (tag: string): ReactNode => {
   return function (props) {
     return React.createElement(tag, {className: `${tag} my-3`, ...props});
   };

packages/docusaurus-theme-bootstrap/src/theme/Navbar/index.tsx

@@ -30,7 +30,7 @@ function NavItem({
 }) {
   const toUrl = useBaseUrl(to);
   const activeBaseUrl = useBaseUrl(activeBasePath);
-  const normalizedHref = useBaseUrl(href, true);
+  const normalizedHref = useBaseUrl(href, {forcePrependBaseUrl: true});
 
   return (
     <NavItemBase>
@@ -65,7 +65,7 @@ function NavItem({
 function Navbar() {
   const {
     siteConfig: {
-      themeConfig: {navbar: {title, links = []} = {}},
+      themeConfig: {navbar: {title = '', items: links = []} = {}},
     },
     isClient,
   } = useDocusaurusContext();

packages/docusaurus-theme-bootstrap/src/theme/NotFound.tsx

@@ -8,7 +8,7 @@
 import React from 'react';
 import Layout from '@theme/Layout';
 
-function NotFound() {
+function NotFound(): JSX.Element {
   return (
     <Layout title="Page Not Found">
       <div className="container my-xl-3">

packages/docusaurus-theme-bootstrap/src/theme/TabItem/index.tsx

@@ -6,8 +6,9 @@
  */
 
 import React from 'react';
+import type {Props} from '@theme/TabItem';
 
-function TabItem(props) {
+function TabItem(props: Props): JSX.Element {
   return <div>{props.children}</div>;
 }
 

packages/docusaurus-theme-bootstrap/src/theme/Tabs/index.tsx

@@ -5,7 +5,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import React, {useState, Children, useEffect} from 'react';
+import React, {useState, ReactElement, Children, useEffect} from 'react';
+import type {Props} from '@theme/Tabs';
 
 import clsx from 'clsx';
 
@@ -29,7 +30,7 @@ function useUserPreferencesContext() {
   };
 }
 
-function Tabs(props) {
+function Tabs(props: Props): JSX.Element {
   const {block, children, defaultValue, values, groupId} = props;
 
   const {tabGroupChoices, setTabGroupChoices} = useUserPreferencesContext();
@@ -55,7 +56,7 @@ function Tabs(props) {
     }
   };
 
-  const tabRefs = [];
+  const tabRefs: (HTMLLIElement | null)[] = [];
 
   const focusNextTab = (tabs, target) => {
     const next = tabs.indexOf(target) + 1;
@@ -143,7 +144,9 @@ function Tabs(props) {
       <div role="tabpanel" className="margin-vert--md">
         {
           Children.toArray(children).filter(
-            (child) => child.props.value === selectedValue,
+            (child) =>
+              (child as ReactElement<{value: string}>).props.value ===
+              selectedValue,
           )[0]
         }
       </div>

packages/docusaurus-theme-bootstrap/src/theme/hooks/useLockBodyScroll.ts

@@ -7,10 +7,11 @@
 
 import {useEffect} from 'react';
 
-function useLockBodyScroll(lock = true) {
+function useLockBodyScroll(lock: boolean = true): void {
   useEffect(() => {
     document.body.style.overflow = lock ? 'hidden' : 'visible';
     window.scrollTo(0, 0);
+
     return () => {
       document.body.style.overflow = 'visible';
     };

packages/docusaurus-theme-bootstrap/src/theme/hooks/useLogo.ts

@@ -8,13 +8,14 @@
 import useDocusaurusContext from '@docusaurus/useDocusaurusContext';
 import useBaseUrl from '@docusaurus/useBaseUrl';
 import isInternalUrl from '@docusaurus/isInternalUrl';
+import type {LogoLinkProps, useLogoReturns} from '@theme/hooks/useLogo';
 
-const useLogo = () => {
+const useLogo = (): useLogoReturns => {
   const {
-    siteConfig: {baseUrl, themeConfig: {navbar: {logo = {}} = {}}} = {},
+    siteConfig: {themeConfig: {navbar: {logo = {}} = {}} = {}} = {},
   } = useDocusaurusContext();
-  const logoLink = logo.href || baseUrl;
+  const logoLink = useBaseUrl(logo.href || '/');
-  let logoLinkProps = {};
+  let logoLinkProps: LogoLinkProps = {};
 
   if (logo.target) {
     logoLinkProps = {target: logo.target};
@@ -24,7 +25,6 @@ const useLogo = () => {
       target: '_blank',
     };
   }
-
   const logoImageUrl = useBaseUrl(logo.src);
 
   return {

packages/docusaurus-theme-bootstrap/src/theme/hooks/usePrismTheme.ts

@@ -6,8 +6,9 @@
  */
 
 import defaultTheme from 'prism-react-renderer/themes/palenight';
+import type {PrismTheme} from 'prism-react-renderer';
 
-const usePrismTheme = () => {
+const usePrismTheme = (): PrismTheme => {
   return defaultTheme;
 };
 

packages/docusaurus-theme-bootstrap/src/types.d.ts

@@ -0,0 +1,143 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+/* eslint-disable import/no-duplicates */
+/* eslint-disable spaced-comment */
+/// <reference types="@docusaurus/module-type-aliases" />
+/// <reference types="@docusaurus/plugin-content-blog" />
+/// <reference types="@docusaurus/plugin-content-docs" />
+/// <reference types="@docusaurus/plugin-content-pages" />
+
+declare module '@theme/BlogListPaginator' {
+  import type {Metadata} from '@theme/BlogListPage';
+
+  export type Props = {readonly metadata: Metadata};
+
+  const BlogListPaginator: (props: Props) => JSX.Element;
+  export default BlogListPaginator;
+}
+
+declare module '@theme/BlogPostItem' {
+  import type {FrontMatter, Metadata} from '@theme/BlogPostPage';
+
+  export type Props = {
+    readonly frontMatter: FrontMatter;
+    readonly metadata: Metadata;
+    readonly truncated?: string | boolean;
+    readonly isBlogPostPage?: boolean;
+    readonly children: JSX.Element;
+  };
+
+  const BlogPostItem: (props: Props) => JSX.Element;
+  export default BlogPostItem;
+}
+
+declare module '@theme/BlogPostPaginator' {
+  type Item = {readonly title: string; readonly permalink: string};
+
+  export type Props = {readonly nextItem?: Item; readonly prevItem?: Item};
+
+  const BlogPostPaginator: (props: Props) => JSX.Element;
+  export default BlogPostPaginator;
+}
+
+declare module '@theme/CodeBlock' {
+  export type Props = {
+    readonly children: string;
+    readonly className: string;
+  };
+
+  const CodeBlock: (props: Props) => JSX.Element;
+  export default CodeBlock;
+}
+
+declare module '@theme/DocPaginator' {
+  type PageInfo = {readonly permalink: string; readonly title: string};
+
+  export type Props = {
+    readonly metadata: {readonly previous?: PageInfo; readonly next?: PageInfo};
+  };
+
+  const DocPaginator: (props: Props) => JSX.Element;
+  export default DocPaginator;
+}
+
+declare module '@theme/DocSidebar' {
+  import type {PropSidebarItem} from '@docusaurus/plugin-content-docs-types';
+
+  export type Props = {
+    readonly sidebar: readonly PropSidebarItem[];
+  };
+
+  const DocSidebar: (props: Props) => JSX.Element;
+  export default DocSidebar;
+}
+
+declare module '@theme/Tabs' {
+  import type {ReactElement, ReactNode} from 'react';
+
+  export type Props = {
+    readonly block?: boolean;
+    readonly children: readonly ReactElement<{value: string}>[];
+    readonly defaultValue?: string;
+    readonly values: readonly {value: string; label: string}[];
+    readonly groupId?: string;
+  };
+
+  const Tabs: () => JSX.Element;
+  export default Tabs;
+}
+
+declare module '@theme/Footer' {
+  const Footer: () => JSX.Element | null;
+  export default Footer;
+}
+
+declare module '@theme/Navbar' {
+  const Navbar: () => JSX.Element;
+  export default Navbar;
+}
+
+declare module '@theme/TabItem' {
+  import type {ReactNode} from 'react';
+
+  export type Props = {readonly children: ReactNode};
+
+  const TabItem: (props: Props) => JSX.Element;
+  export default TabItem;
+}
+
+declare module '@theme/hooks/useLogo' {
+  export type LogoLinkProps = {target?: string; rel?: string};
+
+  export type useLogoReturns = {
+    readonly logoLink: string;
+    readonly logoLinkProps: LogoLinkProps;
+    readonly logoImageUrl: string;
+    readonly logoAlt: string;
+  };
+
+  const useLogo: () => useLogoReturns;
+  export default useLogo;
+}
+
+declare module '@theme/Layout' {
+  import type {ReactNode} from 'react';
+
+  export type Props = {
+    children: ReactNode;
+    title?: string;
+    noFooter?: boolean;
+    description?: string;
+    image?: string;
+    keywords?: string[];
+    permalink?: string;
+  };
+
+  const Layout: (props: Props) => JSX.Element;
+  export default Layout;
+}

packages/docusaurus-theme-bootstrap/tsconfig.json

@@ -0,0 +1,12 @@
+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "lib": ["DOM"],
+    "module": "esnext",
+    "noEmit": true,
+    "noImplicitAny": false,
+    "jsx": "react",
+    "baseUrl": "src"
+  },
+  "include": ["src/"]
+}