Support TypeScript for React components

package.json

@@ -40,7 +40,7 @@
     "rethemendex": "res/css/rethemendex.sh",
     "clean": "rimraf lib",
     "build": "yarn clean && git rev-parse HEAD > git-revision.txt && yarn build:compile && yarn build:types",
-    "build:compile": "yarn reskindex && babel -d lib --verbose --extensions \".ts,.js\" src",
+    "build:compile": "yarn reskindex && babel -d lib --verbose --extensions \".ts,.js,.tsx\" src",
     "build:types": "tsc --emitDeclarationOnly",
     "start": "echo THIS IS FOR LEGACY PURPOSES ONLY. && yarn start:all",
     "start:all": "concurrently --kill-others-on-fail --prefix \"{time} [{name}]\" -n build,reskindex \"yarn start:build\" \"yarn reskindex:watch\"",
@@ -118,6 +118,7 @@
     "@babel/preset-typescript": "^7.7.4",
     "@babel/register": "^7.7.4",
     "@peculiar/webcrypto": "^1.0.22",
+    "@types/react": "16.9",
     "babel-eslint": "^10.0.3",
     "babel-jest": "^24.9.0",
     "chokidar": "^3.3.1",

scripts/gen-i18n.js

@@ -237,7 +237,7 @@ const walkOpts = {
             const fullPath = path.join(root, fileStats.name);
 
             let trs;
-            if (fileStats.name.endsWith('.js')) {
+            if (fileStats.name.endsWith('.js') || fileStats.name.endsWith('.tsx')) {
                 trs = getTranslationsJs(fullPath);
             } else if (fileStats.name.endsWith('.html')) {
                 trs = getTranslationsOther(fullPath);

scripts/reskindex.js

@@ -8,11 +8,14 @@ var chokidar = require('chokidar');
 var componentIndex = path.join('src', 'component-index.js');
 var componentIndexTmp = componentIndex+".tmp";
 var componentsDir = path.join('src', 'components');
-var componentGlob = '**/*.js';
+var componentJsGlob = '**/*.js';
+var componentTsGlob = '**/*.tsx';
 var prevFiles = [];
 
 function reskindex() {
-    var files = glob.sync(componentGlob, {cwd: componentsDir}).sort();
+    var jsFiles = glob.sync(componentJsGlob, {cwd: componentsDir}).sort();
+    var tsFiles = glob.sync(componentTsGlob, {cwd: componentsDir}).sort();
+    var files = [...tsFiles, ...jsFiles];
     if (!filesHaveChanged(files, prevFiles)) {
         return;
     }
@@ -36,7 +39,7 @@ function reskindex() {
     strm.write("let components = {};\n");
 
     for (var i = 0; i < files.length; ++i) {
-        var file = files[i].replace('.js', '');
+        var file = files[i].replace('.js', '').replace('.tsx', '');
 
         var moduleName = (file.replace(/\//g, '.'));
         var importName = moduleName.replace(/\./g, "$");
@@ -79,7 +82,7 @@ if (!args.w) {
 }
 
 var watchDebouncer = null;
-chokidar.watch(path.join(componentsDir, componentGlob)).on('all', (event, path) => {
+chokidar.watch(path.join(componentsDir, componentJsGlob)).on('all', (event, path) => {
     if (path === componentIndex) return;
     if (watchDebouncer) clearTimeout(watchDebouncer);
     watchDebouncer = setTimeout(reskindex, 1000);

src/components/structures/TabbedView.js → src/components/structures/TabbedView.tsx

@@ -1,7 +1,7 @@
 /*
 Copyright 2017 Travis Ralston
 Copyright 2019 New Vector Ltd
-Copyright 2019 The Matrix.org Foundation C.I.C.
+Copyright 2019, 2020 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -18,41 +18,54 @@ limitations under the License.
 
 import * as React from "react";
 import {_t} from '../../languageHandler';
-import PropTypes from "prop-types";
+import * as PropTypes from "prop-types";
 import * as sdk from "../../index";
+import { ReactNode } from "react";
 
 /**
  * Represents a tab for the TabbedView.
  */
 export class Tab {
+    public label: string;
+    public icon: string;
+    public body: React.ReactNode;
+
     /**
      * Creates a new tab.
      * @param {string} tabLabel The untranslated tab label.
      * @param {string} tabIconClass The class for the tab icon. This should be a simple mask.
-     * @param {string} tabJsx The JSX for the tab container.
+     * @param {React.ReactNode} tabJsx The JSX for the tab container.
      */
-    constructor(tabLabel, tabIconClass, tabJsx) {
+    constructor(tabLabel: string, tabIconClass: string, tabJsx: React.ReactNode) {
         this.label = tabLabel;
         this.icon = tabIconClass;
         this.body = tabJsx;
     }
 }
 
-export default class TabbedView extends React.Component {
+interface IProps {
+    tabs: Tab[];
+}
+
+interface IState {
+    activeTabIndex: number;
+}
+
+export default class TabbedView extends React.Component<IProps, IState> {
     static propTypes = {
         // The tabs to show
         tabs: PropTypes.arrayOf(PropTypes.instanceOf(Tab)).isRequired,
     };
 
-    constructor() {
-        super();
+    constructor(props: IProps) {
+        super(props);
 
         this.state = {
             activeTabIndex: 0,
         };
     }
 
-    _getActiveTabIndex() {
+    private _getActiveTabIndex() {
         if (!this.state || !this.state.activeTabIndex) return 0;
         return this.state.activeTabIndex;
     }
@@ -62,7 +75,7 @@ export default class TabbedView extends React.Component {
      * @param {Tab} tab the tab to show
      * @private
      */
-    _setActiveTab(tab) {
+    private _setActiveTab(tab: Tab) {
         const idx = this.props.tabs.indexOf(tab);
         if (idx !== -1) {
             this.setState({activeTabIndex: idx});
@@ -71,7 +84,7 @@ export default class TabbedView extends React.Component {
         }
     }
 
-    _renderTabLabel(tab) {
+    private _renderTabLabel(tab: Tab) {
         const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
 
         let classes = "mx_TabbedView_tabLabel ";
@@ -97,7 +110,7 @@ export default class TabbedView extends React.Component {
         );
     }
 
-    _renderTabPanel(tab) {
+    private _renderTabPanel(tab: Tab): React.ReactNode {
         return (
             <div className="mx_TabbedView_tabPanel" key={"mx_tabpanel_" + tab.label}>
                 <div className='mx_TabbedView_tabPanelContent'>
@@ -107,7 +120,7 @@ export default class TabbedView extends React.Component {
         );
     }
 
-    render() {
+    public render(): React.ReactNode {
         const labels = this.props.tabs.map(tab => this._renderTabLabel(tab));
         const panel = this._renderTabPanel(this.props.tabs[this._getActiveTabIndex()]);
 

src/utils/replaceableComponent.ts

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React from 'react';
+import * as React from 'react';
 import * as sdk from '../index';
 
 /**

tsconfig.json

@@ -10,7 +10,8 @@
     "outDir": "./lib",
     "declaration": true,
     "types": [
-      "node"
+      "node",
+      "react"
     ]
   },
   "include": [

yarn.lock

@@ -1217,6 +1217,19 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-13.7.6.tgz#cb734a7c191472ae6a2b3a502b4dfffcea974113"
   integrity sha512-eyK7MWD0R1HqVTp+PtwRgFeIsemzuj4gBFSQxfPHY5iMjS7474e5wq+VFgTcdpyHeNxyKSaetYAjdMLJlKoWqA==
 
+"@types/prop-types@*":
+  version "15.7.3"
+  resolved "https://registry.yarnpkg.com/@types/prop-types/-/prop-types-15.7.3.tgz#2ab0d5da2e5815f94b0b9d4b95d1e5f243ab2ca7"
+  integrity sha512-KfRL3PuHmqQLOG+2tGpRO26Ctg+Cq1E01D2DMriKEATHgWLfeNDmq9e29Q9WIky0dQ3NPkd1mzYH8Lm936Z9qw==
+
+"@types/react@16.9":
+  version "16.9.23"
+  resolved "https://registry.yarnpkg.com/@types/react/-/react-16.9.23.tgz#1a66c6d468ba11a8943ad958a8cb3e737568271c"
+  integrity sha512-SsGVT4E7L2wLN3tPYLiF20hmZTPGuzaayVunfgXzUn1x4uHVsKH6QDJQ/TdpHqwsTLd4CwrmQ2vOgxN7gE24gw==
+  dependencies:
+    "@types/prop-types" "*"
+    csstype "^2.2.0"
+
 "@types/stack-utils@^1.0.1":
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-1.0.1.tgz#0a851d3bd96498fa25c33ab7278ed3bd65f06c3e"
@@ -2664,6 +2677,11 @@ cssstyle@^1.0.0:
   dependencies:
     cssom "0.3.x"
 
+csstype@^2.2.0:
+  version "2.6.9"
+  resolved "https://registry.yarnpkg.com/csstype/-/csstype-2.6.9.tgz#05141d0cd557a56b8891394c1911c40c8a98d098"
+  integrity sha512-xz39Sb4+OaTsULgUERcCk+TJj8ylkL4aSVDQiX/ksxbELSqwkgt4d4RD7fovIdgJGSuNYqwZEiVjYY5l0ask+Q==
+
 currently-unhandled@^0.4.1:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/currently-unhandled/-/currently-unhandled-0.4.1.tgz#988df33feab191ef799a61369dd76c17adf957ea"