Add propTypes generation, remove manual propTypes

app/.babelrc

@@ -0,0 +1,14 @@
+{
+    "env": {
+        "development": {
+            "plugins": [
+                "@babel/plugin-syntax-jsx",
+                "@babel/plugin-syntax-typescript",
+                ["babel-plugin-typescript-to-proptypes", {
+                    "implicitChildren": true,
+                    "typeCheck": true
+                }]
+            ]
+        }
+    }
+}

app/package-lock.json

@@ -425,6 +425,15 @@
         "@babel/helper-plugin-utils": "^7.0.0"
       }
     },
+    "@babel/plugin-syntax-typescript": {
+      "version": "7.3.3",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-typescript/-/plugin-syntax-typescript-7.3.3.tgz",
+      "integrity": "sha512-dGwbSMA1YhVS8+31CnPR7LB4pcbrzcV99wQzby4uAfrkZPYZlQ7ImwdpzLqi6Z6IL02b8IAL379CaMwo0x5Lag==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-plugin-utils": "^7.0.0"
+      }
+    },
     "@babel/plugin-transform-arrow-functions": {
       "version": "7.2.0",
       "resolved": "https://registry.npmjs.org/@babel/plugin-transform-arrow-functions/-/plugin-transform-arrow-functions-7.2.0.tgz",
@@ -2324,6 +2333,17 @@
       "integrity": "sha512-f49NsaohQ1ByY20nUrpc30QFdbeT4ntV4PAL2vSZe6uCB5nqAcqXS/qzU+aI6ZfYhWASx5eIsTFvFrs1B2ffGg==",
       "dev": true
     },
+    "babel-plugin-typescript-to-proptypes": {
+      "version": "0.17.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-typescript-to-proptypes/-/babel-plugin-typescript-to-proptypes-0.17.1.tgz",
+      "integrity": "sha512-yREUfvDlmn6QjM0QbywXUkXBQMD/iFfLVTl+jig4X7ZLUg9lq8ZLuex8HIM2SQ4X3vcjGnWPFowodlMcXhwxdQ==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-module-imports": "^7.0.0",
+        "@babel/helper-plugin-utils": "^7.0.0",
+        "@babel/plugin-syntax-typescript": "^7.2.0"
+      }
+    },
     "babel-preset-jest": {
       "version": "23.2.0",
       "resolved": "https://registry.npmjs.org/babel-preset-jest/-/babel-preset-jest-23.2.0.tgz",
@@ -9509,7 +9529,7 @@
     },
     "minimist": {
       "version": "0.0.8",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
+      "resolved": "http://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
       "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
     },
     "minipass": {
@@ -13639,7 +13659,7 @@
       "dependencies": {
         "minimist": {
           "version": "1.2.0",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
           "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
         }
       }
@@ -17045,7 +17065,7 @@
       "dependencies": {
         "minimist": {
           "version": "1.2.0",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
           "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
           "dev": true
         }
@@ -17886,7 +17906,7 @@
     },
     "wrap-ansi": {
       "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
+      "resolved": "http://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
       "dev": true,
       "requires": {

app/package.json

@@ -37,6 +37,8 @@
     "sharp": "^0.22.1"
   },
   "devDependencies": {
+    "@babel/plugin-syntax-jsx": "^7.2.0",
+    "@babel/plugin-syntax-typescript": "^7.3.3",
     "@types/express": "^4.17.0",
     "@types/express-session": "^1.15.13",
     "@types/jest": "^24.0.17",
@@ -51,6 +53,7 @@
     "@types/sharp": "^0.22.2",
     "@types/webpack-env": "^1.14.0",
     "babel-eslint": "^10.0.2",
+    "babel-plugin-typescript-to-proptypes": "^0.17.1",
     "eslint": "^5.16.0",
     "eslint-plugin-jest": "^22.15.0",
     "eslint-plugin-react": "^7.14.3",

app/razzle.config.js

@@ -9,6 +9,17 @@ module.exports = {
         })
         config.module.rules = rules;
 
+        // find module rule that runs ts-loader for TS(X) files
+        const tsRule = config.module.rules.find(r => 
+            new RegExp(r.test).test('test.tsx') && Array.isArray(r.use) && r.use.some(u => u.loader.includes('ts-loader')));
+
+        // run babel-loader before ts-loader to generate propTypes
+        tsRule.use.push({
+            loader: 'babel-loader',
+            options: {
+                babelrc: true
+            }
+        })
         return config;
     },
 };

app/src/frontend/app.tsx

@@ -1,6 +1,5 @@
 import React, { Fragment } from 'react';
 import { Route, Switch, Link } from 'react-router-dom';
-import PropTypes from 'prop-types';
 
 import '../../node_modules/bootstrap/dist/css/bootstrap.min.css';
 import './app.css';
@@ -22,15 +21,21 @@ import ContactPage from './pages/contact';
 import DataAccuracyPage from './pages/data-accuracy';
 import OrdnanceSurveyLicencePage from './pages/ordnance-survey-licence';
 import OrdnanceSurveyUprnPage from './pages/ordnance-survey-uprn';
+import { Building } from './models/building';
+import { User } from './models/user';
 
 
 interface AppProps {
-    user?: any;
-    building?: any;
+    user?: User;
+    building?: Building;
     building_like?: boolean;
     revisionId: number;
 }
 
+interface AppState {
+    user?: User;
+}
+
 /**
  * App component
  *
@@ -43,13 +48,7 @@ interface AppProps {
  *   map or other pages are rendered, based on the URL. Use a react-router-dom <Link /> in
  *   child components to navigate without a full page reload.
  */
-class App extends React.Component<AppProps, any> { // TODO: add proper types
-    static propTypes = { // TODO: generate propTypes from TS
-        user: PropTypes.object,
-        building: PropTypes.object,
-        building_like: PropTypes.bool
-    };
-
+class App extends React.Component<AppProps, AppState> {
     static mapAppPaths = ['/', '/:mode(view|edit|multi-edit)/:category/:building(\\d+)?/(history)?'];
 
     constructor(props: Readonly<AppProps>) {

app/src/frontend/building/building-not-found.tsx

@@ -1,5 +1,4 @@
 import React, { Fragment } from 'react';
-import PropTypes from 'prop-types';
 import { Link } from 'react-router-dom';
 
 import InfoBox from '../components/info-box';
@@ -18,8 +17,4 @@ const BuildingNotFound: React.FunctionComponent<BuildingNotFoundProps> = (props)
   </Fragment>
 );
 
-BuildingNotFound.propTypes = {
-  mode: PropTypes.string
-}
-
 export default BuildingNotFound;

app/src/frontend/building/building-view.tsx

@@ -20,9 +20,9 @@ import { Building } from '../models/building';
 interface BuildingViewProps {
     cat: string;
     mode: 'view' | 'edit';
-    building: Building;
-    building_like: boolean;
-    user: any;
+    building?: Building;
+    building_like?: boolean;
+    user?: any;
     selectBuilding: (building: Building) => void
 }
 

app/src/frontend/building/categories.tsx

@@ -1,10 +1,14 @@
 import React from 'react';
 import { NavLink } from 'react-router-dom';
-import PropTypes from 'prop-types';
 
 import './categories.css'
 
-const Categories = (props) => (
+interface CategoriesProps {
+    mode: 'view' | 'edit' | 'multi-edit';
+    building_id?: number;
+}
+
+const Categories: React.FC<CategoriesProps> = (props) => (
     <ol className="data-category-list">
         <Category
             title="Location"
@@ -117,12 +121,17 @@ const Categories = (props) => (
     </ol>
 )
 
-Categories.propTypes = {
-    mode: PropTypes.string,
-    building_id: PropTypes.number
+interface CategoryProps {
+    mode: 'view' | 'edit' | 'multi-edit';
+    building_id?: number;
+    slug: string;
+    title: string;
+    desc: string;
+    help: string;
+    inactive: boolean;
 }
 
-const Category = (props) => {
+const Category: React.FC<CategoryProps> = (props) => {
     let categoryLink = `/${props.mode}/${props.slug}`;
     if (props.building_id != undefined) categoryLink += `/${props.building_id}`;
 
@@ -145,14 +154,4 @@ const Category = (props) => {
     );
 }
 
-Category.propTypes = {
-    title: PropTypes.string,
-    desc: PropTypes.string,
-    slug: PropTypes.string,
-    help: PropTypes.string,
-    inactive: PropTypes.bool,
-    mode: PropTypes.string,
-    building_id: PropTypes.number
-}
-
 export default Categories;

app/src/frontend/building/container-header.tsx

@@ -1,7 +1,7 @@
-import React, { Fragment } from 'react';
-import { Link, NavLink } from 'react-router-dom';
+import React from 'react';
+import { Link } from 'react-router-dom';
 
-import { BackIcon, EditIcon, ViewIcon }from '../components/icons';
+import { BackIcon }from '../components/icons';
 
 interface ContainerHeaderProps {
     cat?: string;

app/src/frontend/building/data-components/checkbox-data-entry.tsx

@@ -1,5 +1,4 @@
 import React, { Fragment } from 'react';
-import PropTypes from 'prop-types';
 
 import { DataTitleCopyable } from './data-title';
 import { BaseDataEntryProps } from './data-entry';
@@ -8,7 +7,6 @@ interface CheckboxDataEntryProps extends BaseDataEntryProps {
     value: boolean;
 }
 
-
 const CheckboxDataEntry: React.FunctionComponent<CheckboxDataEntryProps> = (props) => {
     return (
         <Fragment>
@@ -37,18 +35,4 @@ const CheckboxDataEntry: React.FunctionComponent<CheckboxDataEntryProps> = (prop
     );
 }
 
-CheckboxDataEntry.propTypes = {
-    title: PropTypes.string,
-    slug: PropTypes.string,
-    tooltip: PropTypes.string,
-    disabled: PropTypes.bool,
-    value: PropTypes.any,
-    onChange: PropTypes.func,
-    copy: PropTypes.shape({
-        copying: PropTypes.bool,
-        copyingKey: PropTypes.func,
-        toggleCopyAttribute: PropTypes.func
-    })
-}
-
 export default CheckboxDataEntry;

app/src/frontend/building/data-components/data-entry.tsx

@@ -1,20 +1,20 @@
 import React, { Fragment } from 'react';
-import PropTypes from 'prop-types';
 
 import { DataTitleCopyable } from './data-title';
+import { CopyProps } from '../data-containers/category-view-props';
 
 interface BaseDataEntryProps {
     slug: string;
     title: string;
     tooltip?: string;
     disabled?: boolean;
-    copy?: any; // CopyProps clashes with propTypes
+    copy?: CopyProps; // CopyProps clashes with propTypes
     mode?: 'view' | 'edit' | 'multi-edit';
     onChange?: (key: string, value: any) => void;
 }
 
 interface DataEntryProps extends BaseDataEntryProps {
-    value: string;
+    value?: string;
     maxLength?: number;
     placeholder?: string;
     valueTransform?: (string) => string
@@ -49,22 +49,6 @@ const DataEntry: React.FunctionComponent<DataEntryProps> = (props) => {
     );
 }
 
-DataEntry.propTypes = {
-    title: PropTypes.string,
-    slug: PropTypes.string,
-    tooltip: PropTypes.string,
-    disabled: PropTypes.bool,
-    value: PropTypes.any,
-    placeholder: PropTypes.string,
-    maxLength: PropTypes.number,
-    onChange: PropTypes.func,
-    copy: PropTypes.shape({
-        copying: PropTypes.bool,
-        copyingKey: PropTypes.func,
-        toggleCopyAttribute: PropTypes.func
-    })
-}
-
 export default DataEntry;
 export {
     BaseDataEntryProps

app/src/frontend/building/data-components/data-title.tsx

@@ -1,7 +1,7 @@
 import React from 'react';
-import PropTypes from 'prop-types';
 
 import Tooltip from '../../components/tooltip';
+import { CopyProps } from '../data-containers/category-view-props';
 
 
 interface DataTitleProps {
@@ -18,18 +18,13 @@ const DataTitle: React.FunctionComponent<DataTitleProps> = (props) => {
     )
 }
 
-DataTitle.propTypes = {
-    title: PropTypes.string,
-    tooltip: PropTypes.string
-}
-
 
 interface DataTitleCopyableProps {
     title: string;
-    tooltip: string;
+    tooltip?: string;
     slug: string;
     disabled?: boolean;
-    copy?: any; // TODO: type should be CopyProps, but that clashes with propTypes in some obscure way
+    copy?: CopyProps;
 }
 
 const DataTitleCopyable: React.FunctionComponent<DataTitleCopyableProps> = (props) => {
@@ -55,18 +50,5 @@ const DataTitleCopyable: React.FunctionComponent<DataTitleCopyableProps> = (prop
     );
 }
 
-DataTitleCopyable.propTypes = {
-    title: PropTypes.string,
-    tooltip: PropTypes.string,
-    slug: PropTypes.string,
-    disabled: PropTypes.bool,
-    copy: PropTypes.shape({
-        copying: PropTypes.bool,
-        copyingKey: PropTypes.func,
-        toggleCopyAttribute: PropTypes.func,
-        toggleCopying: PropTypes.func
-    })
-}
-
 export default DataTitle;
 export { DataTitleCopyable }

app/src/frontend/building/data-components/like-data-entry.tsx

@@ -1,6 +1,5 @@
 import React, { Fragment } from 'react';
 import { NavLink } from 'react-router-dom';
-import PropTypes from 'prop-types';
 
 import Tooltip from '../../components/tooltip';
 
@@ -49,11 +48,4 @@ const LikeDataEntry: React.FunctionComponent<LikeDataEntryProps> = (props) => {
     );
 }
 
-LikeDataEntry.propTypes = {
-    // mode: PropTypes.string,
-    userLike: PropTypes.bool,
-    totalLikes: PropTypes.number,
-    onLike: PropTypes.func
-};
-
 export default LikeDataEntry;

app/src/frontend/building/data-components/multi-data-entry.tsx

@@ -1,23 +1,16 @@
 import React, { Component, Fragment } from 'react';
-import PropTypes from 'prop-types';
 
 import { sanitiseURL } from '../../helpers';
 import { DataTitleCopyable } from './data-title';
+import { BaseDataEntryProps } from './data-entry';
 
 
-class MultiDataEntry extends Component<any, any> { // TODO: add proper types
-    static propTypes = { // TODO: generate propTypes from TS
-        slug: PropTypes.string,
-        title: PropTypes.string,
-        tooltip: PropTypes.string,
-        value: PropTypes.arrayOf(PropTypes.string),
-        placeholder: PropTypes.string,
-        disabled: PropTypes.bool,
-        onChange: PropTypes.func,
-        copy: PropTypes.bool,
-        toggleCopyAttribute: PropTypes.func,
-        copying: PropTypes.bool
-    };
+interface MultiDataEntryProps extends BaseDataEntryProps {
+    value: string[];
+    placeholder: string;
+}
+
+class MultiDataEntry extends Component<MultiDataEntryProps> {
 
     constructor(props) {
         super(props);

app/src/frontend/building/data-components/numeric-data-entry.tsx

@@ -1,5 +1,4 @@
 import React, { Fragment } from 'react';
-import PropTypes from 'prop-types';
 
 import { DataTitleCopyable } from './data-title';
 import { BaseDataEntryProps } from './data-entry';
@@ -45,22 +44,4 @@ const NumericDataEntry: React.FunctionComponent<NumericDataEntryProps> = (props)
     );
 }
 
-NumericDataEntry.propTypes = {
-    title: PropTypes.string,
-    slug: PropTypes.string,
-    tooltip: PropTypes.string,
-    disabled: PropTypes.bool,
-    value: PropTypes.any,
-    placeholder: PropTypes.string,
-    max: PropTypes.number,
-    min: PropTypes.number,
-    step: PropTypes.number,
-    onChange: PropTypes.func,
-    copy: PropTypes.shape({
-        copying: PropTypes.bool,
-        copyingKey: PropTypes.func,
-        toggleCopyAttribute: PropTypes.func
-    })
-}
-
 export default NumericDataEntry;

app/src/frontend/building/data-components/select-data-entry.tsx

@@ -1,5 +1,4 @@
 import React, { Fragment } from 'react';
-import PropTypes from 'prop-types';
 
 import { DataTitleCopyable } from './data-title';
 import { BaseDataEntryProps } from './data-entry';
@@ -44,20 +43,4 @@ const SelectDataEntry: React.FunctionComponent<SelectDataEntryProps> = (props) =
     );
 }
 
-SelectDataEntry.propTypes = {
-    title: PropTypes.string,
-    slug: PropTypes.string,
-    tooltip: PropTypes.string,
-    disabled: PropTypes.bool,
-    value: PropTypes.any,
-    placeholder: PropTypes.string,
-    options: PropTypes.arrayOf(PropTypes.string),
-    onChange: PropTypes.func,
-    copy: PropTypes.shape({
-        copying: PropTypes.bool,
-        copyingKey: PropTypes.func,
-        toggleCopyAttribute: PropTypes.func
-    })
-}
-
 export default SelectDataEntry;

app/src/frontend/building/data-components/textbox-data-entry.tsx

@@ -1,5 +1,4 @@
 import React, { Fragment } from 'react';
-import PropTypes from 'prop-types';
 
 import { DataTitleCopyable } from './data-title';
 import { BaseDataEntryProps } from './data-entry';
@@ -42,20 +41,4 @@ const TextboxDataEntry: React.FunctionComponent<TextboxDataEntryProps> = (props)
     );
 }
 
-TextboxDataEntry.propTypes = {
-    title: PropTypes.string,
-    slug: PropTypes.string,
-    tooltip: PropTypes.string,
-    disabled: PropTypes.bool,
-    value: PropTypes.any,
-    placeholder: PropTypes.string,
-    maxLength: PropTypes.number,
-    onChange: PropTypes.func,
-    copy: PropTypes.shape({
-        copying: PropTypes.bool,
-        copyingKey: PropTypes.func,
-        toggleCopyAttribute: PropTypes.func
-    })
-}
-
 export default TextboxDataEntry;

app/src/frontend/building/data-components/uprns-data-entry.tsx

@@ -1,10 +1,18 @@
 import React, { Fragment } from 'react';
-import PropTypes from 'prop-types';
 
-import Tooltip from '../../components/tooltip';
 import DataTitle from './data-title';
 
-const UPRNsDataEntry = (props) => {
+
+interface UPRNsDataEntryProps {
+    title: string;
+    tooltip: string;
+    value: {
+        uprn: string;
+        parent_uprn?: string;
+    }[];
+}
+
+const UPRNsDataEntry: React.FC<UPRNsDataEntryProps> = (props) => {
     const uprns = props.value || [];
     const noParent = uprns.filter(uprn => uprn.parent_uprn == null);
     const withParent = uprns.filter(uprn => uprn.parent_uprn != null);
@@ -46,15 +54,6 @@ const UPRNsDataEntry = (props) => {
             </dd>
         </Fragment>
     )
-}
-
-UPRNsDataEntry.propTypes = {
-    title: PropTypes.string,
-    tooltip: PropTypes.string,
-    value: PropTypes.arrayOf(PropTypes.shape({
-        uprn: PropTypes.string.isRequired,
-        parent_uprn: PropTypes.string
-    }))
-}
+};
 
 export default UPRNsDataEntry;

app/src/frontend/building/data-components/year-data-entry.tsx

@@ -1,23 +1,19 @@
 import React, { Component, Fragment } from 'react';
-import PropTypes from 'prop-types';
 
 import NumericDataEntry from './numeric-data-entry';
 import { dataFields } from '../../data_fields';
+import { CopyProps } from '../data-containers/category-view-props';
 
-class YearDataEntry extends Component<any, any> { // TODO: add proper types
-    static propTypes = { // TODO: generate propTypes from TS
-        year: PropTypes.number,
-        upper: PropTypes.number,
-        lower: PropTypes.number,
-        mode: PropTypes.string,
-        onChange: PropTypes.func,
-        copy: PropTypes.shape({
-            copying: PropTypes.bool,
-            copyingKey: PropTypes.func,
-            toggleCopyAttribute: PropTypes.func
-        })
-    };
+interface YearDataEntryProps {
+    year: number;
+    upper: number;
+    lower: number;
+    copy?: CopyProps;
+    mode?: 'view' | 'edit' | 'multi-edit';
+    onChange?: (key: string, value: any) => void;
+}
 
+class YearDataEntry extends Component<YearDataEntryProps, any> {
     constructor(props) {
         super(props);
         this.state = {

app/src/frontend/building/data-container.tsx

@@ -1,5 +1,4 @@
 import React, { Fragment } from 'react';
-import PropTypes from 'prop-types';
 import { Redirect, NavLink } from 'react-router-dom';
 
 import ContainerHeader from './container-header';
@@ -19,10 +18,10 @@ interface DataContainerProps {
     help: string;
     inactive?: boolean;
 
-    user: User;
+    user?: User;
     mode: 'view' | 'edit';
-    building: Building;
-    building_like: boolean;
+    building?: Building;
+    building_like?: boolean;
     selectBuilding: (building: Building) => void
 }
 
@@ -45,15 +44,6 @@ interface DataContainerState {
  */
 const withCopyEdit = (WrappedComponent: React.ComponentType<CategoryViewProps>) => {
     return class DataContainer extends React.Component<DataContainerProps, DataContainerState> {
-        static propTypes = { // TODO: generate propTypes from TS
-            title: PropTypes.string,
-            slug: PropTypes.string,
-            intro: PropTypes.string,
-            help: PropTypes.string,
-            inactive: PropTypes.bool,
-            children: PropTypes.node
-        };
-
         constructor(props) {
             super(props);
 

app/src/frontend/building/multi-edit.tsx

@@ -1,16 +1,23 @@
-import React, { Fragment } from 'react';
-import { Link, Redirect } from 'react-router-dom';
+import React from 'react';
+import { Link, Redirect, RouteComponentProps } from 'react-router-dom';
 import { parse } from 'query-string';
-import PropTypes from 'prop-types';
 
 import Sidebar from './sidebar';
 import InfoBox from '../components/info-box';
 import { BackIcon }from '../components/icons';
 import DataEntry from './data-components/data-entry';
 import { dataFields } from '../data_fields';
+import { User } from '../models/user';
 
+interface MultiEditRouteParams {
+    cat: string;
+}
 
-const MultiEdit = (props) => {
+interface MultiEditProps extends RouteComponentProps<MultiEditRouteParams> {
+    user?: User;
+}
+
+const MultiEdit: React.FC<MultiEditProps> = (props) => {
     if (!props.user){
         return <Redirect to="/sign-up.html" />
     }
@@ -85,10 +92,4 @@ const MultiEdit = (props) => {
     );
 }
 
-MultiEdit.propTypes = {
-    user: PropTypes.object,
-    match: PropTypes.object,
-    location: PropTypes.object
-}
-
 export default MultiEdit;

app/src/frontend/building/sidebar.tsx

@@ -1,16 +1,11 @@
 import React from 'react';
-import PropTypes from 'prop-types';
 
 import './sidebar.css';
 
-const Sidebar = (props) => (
+const Sidebar: React.FC<{}> = (props) => (
     <div id="sidebar" className="info-container">
         { props.children }
     </div>
 );
 
-Sidebar.propTypes = {
-    children: PropTypes.node
-}
-
 export default Sidebar;

app/src/frontend/components/error-box.tsx

@@ -1,7 +1,10 @@
 import React, { Fragment } from 'react';
-import PropTypes from 'prop-types';
 
-function ErrorBox(props){
+interface ErrorBoxProps {
+    msg: string;
+}
+
+const ErrorBox: React.FC<ErrorBoxProps> = (props) => {
     if (props.msg) {
         console.error(props.msg);
     }
@@ -12,7 +15,7 @@ function ErrorBox(props){
                     (
                         <div className="alert alert-danger" role="alert">
                             {
-                                (typeof props.msg === 'string' || props.msg instanceof String)?
+                                typeof props.msg === 'string' ?
                                     props.msg
                                     : 'Unexpected error'
                             }
@@ -21,10 +24,6 @@ function ErrorBox(props){
             }
         </Fragment>
     );
-}
-
-ErrorBox.propTypes = {
-    msg: PropTypes.string
-}
+};
 
 export default ErrorBox;

app/src/frontend/components/info-box.tsx

@@ -1,14 +1,17 @@
 import React, { Fragment } from 'react';
-import PropTypes from 'prop-types';
 
-const InfoBox = (props) => (
+interface InfoBoxProps {
+    msg: string;
+}
+
+const InfoBox: React.FC<InfoBoxProps> = (props) => (
     <Fragment>
         {
             (props.msg || props.children)?
                 (
                     <div className="alert alert-info" role="alert">
                         {
-                            (typeof props.msg === 'string' || props.msg instanceof String)?
+                            typeof props.msg === 'string' ?
                                 props.msg
                                 : 'Enjoy the colouring! Usual service should resume shortly.'
                         }
@@ -21,9 +24,4 @@ const InfoBox = (props) => (
     </Fragment>
 );
 
-InfoBox.propTypes = {
-    msg: PropTypes.string,
-    children: PropTypes.node
-}
-
 export default InfoBox;

app/src/frontend/components/tooltip.tsx

@@ -1,14 +1,17 @@
 import React, { Component } from 'react';
-import PropTypes from 'prop-types';
 
 import './tooltip.css';
 import { InfoIcon } from './icons';
 
-class Tooltip extends Component<any, any> { // TODO: add proper types
-    static propTypes = { // TODO: generate propTypes from TS
-        text: PropTypes.string
-    };
+interface TooltipProps {
+    text: string;
+}
 
+interface TooltipState {
+    active: boolean;
+}
+
+class Tooltip extends Component<TooltipProps, TooltipState> {
     constructor(props) {
         super(props);
         this.state = {

app/src/frontend/header.tsx

@@ -1,13 +1,14 @@
 import React, { Fragment } from 'react';
 import { NavLink } from 'react-router-dom';
-import PropTypes from 'prop-types';
 
 import { Logo } from './components/logo';
+import { User } from './models/user';
+
 import './header.css';
 
 
 interface HeaderProps {
-    user: any;
+    user: User;
     animateLogo: boolean;
 }
 
@@ -18,14 +19,7 @@ interface HeaderState {
 /**
  * Render the main header using a responsive design
  */
-class Header extends React.Component<HeaderProps, HeaderState> { // TODO: add proper types
-    static propTypes = { // TODO: generate propTypes from TS
-        user: PropTypes.shape({
-            username: PropTypes.string
-        }),
-        animateLogo: PropTypes.bool
-    };
-
+class Header extends React.Component<HeaderProps, HeaderState> {
     constructor(props) {
         super(props);
         this.state = {collapseMenu: true};

app/src/frontend/map-app.tsx

@@ -1,6 +1,5 @@
 import React, { Fragment } from 'react';
 import { Switch, Route, RouteComponentProps, Redirect } from 'react-router-dom';
-import PropTypes from 'prop-types';
 
 import Welcome from './pages/welcome';
 import Sidebar from './building/sidebar';
@@ -19,10 +18,10 @@ interface MapAppRouteParams {
 }
 
 interface MapAppProps extends RouteComponentProps<MapAppRouteParams> {
-    building: Building;
-    building_like: boolean;
-    user: any;
-    revisionId: number;
+    building?: Building;
+    building_like?: boolean;
+    user?: any;
+    revisionId?: number;
 }
 
 interface MapAppState {
@@ -33,13 +32,6 @@ interface MapAppState {
 }
 
 class MapApp extends React.Component<MapAppProps, MapAppState> {
-    static propTypes = {
-        category: PropTypes.string,
-        revision_id: PropTypes.number,
-        building: PropTypes.object,
-        building_like: PropTypes.bool,
-        user: PropTypes.object
-    };
     constructor(props: Readonly<MapAppProps>) {
         super(props);
 
@@ -235,7 +227,7 @@ class MapApp extends React.Component<MapAppProps, MapAppState> {
                     </Route>
                     <Route exact path="/:mode/categories/:building?">
                         <Sidebar>
-                            <Categories mode={mode} building_id={building_id} />
+                            <Categories mode={mode || 'view'} building_id={building_id} />
                         </Sidebar>
                     </Route>
                     <Route exact path="/multi-edit/:cat" render={(props) => (

app/src/frontend/map/legend.tsx

@@ -1,5 +1,4 @@
 import React from 'react';
-import PropTypes from 'prop-types';
 
 import './legend.css';
 import { Logo } from '../components/logo';
@@ -114,13 +113,15 @@ const LEGEND_CONFIG = {
 };
 
 
-class Legend extends React.Component<any, any> { // TODO: add proper types
-    static propTypes = { // TODO: generate propTypes from TS
-        slug: PropTypes.string,
-        color: PropTypes.string,
-        text: PropTypes.string
-    };
+interface LegendProps {
+    slug: string;
+}
 
+interface LegendState {
+    collapseList: boolean;
+}
+
+class Legend extends React.Component<LegendProps, LegendState> {
     constructor(props) {
         super(props);
         this.state = {collapseList: false};

app/src/frontend/map/map.tsx

@@ -1,4 +1,3 @@
-import PropTypes from 'prop-types';
 import React, { Component, Fragment } from 'react';
 import { Map, TileLayer, ZoomControl, AttributionControl, GeoJSON } from 'react-leaflet-universal';
 import { GeoJsonObject } from 'geojson';
@@ -15,12 +14,12 @@ import { Building } from '../models/building';
 const OS_API_KEY = 'NVUxtY5r8eA6eIfwrPTAGKrAAsoeI9E9';
 
 interface ColouringMapProps {
-    building: Building;
+    building?: Building;
     mode: 'basic' | 'view' | 'edit' | 'multi-edit';
     category: string;
     revision_id: number;
-    selectBuilding: any;
-    colourBuilding: any;
+    selectBuilding: (building: Building) => void;
+    colourBuilding: (building: Building) => void;
 }
 
 interface ColouringMapState {
@@ -34,15 +33,6 @@ interface ColouringMapState {
  * Map area
  */
 class ColouringMap extends Component<ColouringMapProps, ColouringMapState> {
-    static propTypes = { // TODO: generate propTypes from TS
-        building: PropTypes.object,
-        mode: PropTypes.string,
-        category: PropTypes.string,
-        revision_id: PropTypes.number,
-        selectBuilding: PropTypes.func,
-        colourBuilding: PropTypes.func
-    };
-
     constructor(props) {
         super(props);
         this.state = {

app/src/frontend/map/search-box.tsx

@@ -1,16 +1,35 @@
 import React, { Component } from 'react';
-import PropTypes from 'prop-types';
 
 import './search-box.css';
 import { SearchIcon } from '../components/icons';
+import { Point } from 'geojson';
+
+interface SearchResult {
+    type: string;
+    attributes: {
+        label: string;
+        zoom: number;
+    };
+    geometry: Point
+}
+
+
+interface SearchBoxProps {
+    onLocate: (lat: number, lng: number, zoom: number) => void
+}
+
+interface SearchBoxState {
+    q: string;
+    results: SearchResult[];
+    fetching: boolean;
+    collapsedSearch: boolean;
+    smallScreen: boolean;
+}
+
 /**
  * Search for location
  */
-class SearchBox extends Component<any, any> { // TODO: add proper types
-    static propTypes = { // TODO: generate propTypes from TS
-        onLocate: PropTypes.func
-    };
-
+class SearchBox extends Component<SearchBoxProps, SearchBoxState> {
     constructor(props) {
         super(props);
         this.state = {

app/src/frontend/map/theme-switcher.tsx

@@ -1,9 +1,13 @@
 import React from 'react';
-import PropTypes from 'prop-types';
 
 import './theme-switcher.css';
 
-const ThemeSwitcher = (props) => (
+interface ThemeSwitcherProps {
+    currentTheme: string;
+    onSubmit: (e: React.FormEvent<HTMLFormElement>) => void;
+}
+
+const ThemeSwitcher: React.FC<ThemeSwitcherProps> = (props) => (
     <form className={`theme-switcher ${props.currentTheme}`} onSubmit={props.onSubmit}>
         <button className="btn btn-outline btn-outline-dark"
             type="submit">
@@ -12,9 +16,4 @@ const ThemeSwitcher = (props) => (
     </form>
 );
 
-ThemeSwitcher.propTypes = {
-    currentTheme: PropTypes.string,
-    onSubmit: PropTypes.func.isRequired
-}
-
 export default ThemeSwitcher;

app/src/frontend/models/user.ts

@@ -1,5 +1,9 @@
 interface User {
-    username: string;
+    username?: string;
+    email?: string;
+    registered?: Date;
+    api_key?: string;
+    error?: string;
     // TODO: add other fields as needed
 }
 

app/src/frontend/user/login.tsx

@@ -1,17 +1,17 @@
 import React, { Component } from 'react';
 import { Redirect, Link } from 'react-router-dom';
-import PropTypes from 'prop-types';
 
 import ErrorBox from '../components/error-box';
 import InfoBox from '../components/info-box';
 import SupporterLogos from '../components/supporter-logos';
+import { User } from '../models/user';
 
-class Login extends Component<any, any> { // TODO: add proper types
-    static propTypes = { // TODO: generate propTypes from TS
-        login: PropTypes.func,
-        user: PropTypes.object
-    };
+interface LoginProps {
+    user: User,
+    login: (user: User) => void;
+}
 
+class Login extends Component<LoginProps, any> {
     constructor(props) {
         super(props);
         this.state = {

app/src/frontend/user/my-account.tsx

@@ -1,23 +1,23 @@
 import React, { Component, FormEvent } from 'react';
 import { Link, Redirect } from 'react-router-dom';
-import PropTypes from 'prop-types';
 
 import ConfirmationModal from '../components/confirmation-modal';
 import ErrorBox from '../components/error-box';
+import { User } from '../models/user';
 
-class MyAccountPage extends Component<any, any> { // TODO: add proper types
-    static propTypes = { // TODO: generate propTypes from TS
-        user: PropTypes.shape({
-            username: PropTypes.string,
-            email: PropTypes.string,
-            registered: PropTypes.instanceOf(Date), // TODO: check if fix correct
-            api_key: PropTypes.string,
-            error: PropTypes.object
-        }),
-        updateUser: PropTypes.func,
-        logout: PropTypes.func
-    };
+interface MyAccountPageProps {
+    user: User;
+    updateUser: (user: User) => void;
+    logout: () => void;
+}
 
+interface MyAccountPageState {
+    showDeleteConfirm: boolean;
+    error: string;
+}
+
+
+class MyAccountPage extends Component<MyAccountPageProps, MyAccountPageState> {
     constructor(props) {
         super(props);
         this.state = {

app/src/frontend/user/password-reset.tsx

@@ -1,4 +1,4 @@
-import React, { ChangeEvent, FormEvent } from 'react';
+import React, { FormEvent } from 'react';
 import { RouteComponentProps, Redirect } from 'react-router';
 
 import ErrorBox from '../components/error-box';

app/src/frontend/user/signup.tsx

@@ -1,17 +1,27 @@
 import React, { Component } from 'react';
 import { Redirect, Link } from 'react-router-dom';
-import PropTypes from 'prop-types';
 
 import ErrorBox from '../components/error-box';
 import InfoBox from '../components/info-box';
 import SupporterLogos from '../components/supporter-logos';
+import { User } from '../models/user';
 
-class SignUp extends Component<any, any> { // TODO: add proper types
-    static propTypes = { // TODO: generate propTypes from TS
-        login: PropTypes.func.isRequired,
-        user: PropTypes.object
-    };
+interface SignUpProps {
+    login: (user: User) => void;
+    user: User;
+}
 
+interface SignUpState {
+    username: string;
+    email: string;
+    confirm_email: string;
+    show_password: boolean;
+    password: string;
+    confirm_conditions: boolean;
+    error: string;
+}
+
+class SignUp extends Component<SignUpProps, SignUpState> {
     constructor(props) {
         super(props);
         this.state = {
@@ -19,7 +29,7 @@ class SignUp extends Component<any, any> { // TODO: add proper types
             email: '',
             confirm_email: '',
             password: '',
-            show_password: '',
+            show_password: false,
             confirm_conditions: false,
             error: undefined
         };
@@ -31,11 +41,11 @@ class SignUp extends Component<any, any> { // TODO: add proper types
     handleChange(event) {
         const target = event.target;
         const value = target.type === 'checkbox' ? target.checked : target.value;
-        const name = target.name;
+        const name: keyof SignUpState = target.name;
 
         this.setState({
             [name]: value
-        });
+        } as Pick<SignUpState, keyof SignUpState>);
     }
 
     handleSubmit(event) {