Merge pull request #4635 from JorikSchellekens/joriks/field-ts

Move Field to Typescript

package.json

@@ -119,10 +119,12 @@
     "@peculiar/webcrypto": "^1.0.22",
     "@types/classnames": "^2.2.10",
     "@types/flux": "^3.1.9",
+    "@types/lodash": "^4.14.152",
     "@types/modernizr": "^3.5.3",
     "@types/node": "^12.12.41",
     "@types/qrcode": "^1.3.4",
-    "@types/react": "16.9",
+    "@types/react": "^16.9",
+    "@types/react-dom": "^16.9.8",
     "@types/zxcvbn": "^4.4.0",
     "babel-eslint": "^10.0.3",
     "babel-jest": "^24.9.0",

src/autocomplete/EmojiProvider.tsx

@@ -69,7 +69,7 @@ export default class EmojiProvider extends AutocompleteProvider {
 
     constructor() {
         super(EMOJI_REGEX);
-        this.matcher = new QueryMatcher(EMOJI_SHORTNAMES, {
+        this.matcher = new QueryMatcher<IEmojiShort>(EMOJI_SHORTNAMES, {
             keys: ['emoji.emoticon', 'shortname'],
             funcs: [
                 (o) => o.emoji.shortcodes.length > 1 ? o.emoji.shortcodes.slice(1).map(s => `:${s}:`).join(" ") : "", // aliases

src/autocomplete/QueryMatcher.ts

@@ -45,7 +45,7 @@ interface IOptions<T extends {}> {
  * @param {function[]} options.funcs List of functions that when called with the
  *     object as an arg will return a string to use as an index
  */
-export default class QueryMatcher<T> {
+export default class QueryMatcher<T extends Object> {
     private _options: IOptions<T>;
     private _keys: IOptions<T>["keys"];
     private _funcs: Required<IOptions<T>["funcs"]>;
@@ -75,7 +75,11 @@ export default class QueryMatcher<T> {
         this._items = new Map();
 
         for (const object of objects) {
-            const keyValues = _at(object, this._keys);
+            // Need to use unsafe coerce here because the objects can have any
+            // type for their values. We assume that those values who's keys have
+            // been specified will be string. Also, we cannot infer all the
+            // types of the keys of the objects at compile.
+            const keyValues = _at<string>(<any>object, this._keys);
 
             for (const f of this._funcs) {
                 keyValues.push(f(object));

src/components/views/auth/PassphraseField.tsx

@@ -36,7 +36,7 @@ interface IProps {
     labelStrongPassword?: string;
     labelAllowedButUnsafe?: string;
 
-    onChange(ev: KeyboardEvent);
+    onChange(ev: React.FormEvent<HTMLElement>);
     onValidate(result: IValidationResult);
 }
 

src/components/views/elements/Field.tsx

@@ -15,10 +15,10 @@ limitations under the License.
 */
 
 import React from 'react';
-import PropTypes from 'prop-types';
 import classNames from 'classnames';
 import * as sdk from '../../../index';
 import { debounce } from 'lodash';
+import {IFieldState, IValidationResult} from "../elements/Validation";
 
 // Invoke validation from user input (when typing, etc.) at most once every N ms.
 const VALIDATION_THROTTLE_MS = 200;
@@ -29,58 +29,93 @@ function getId() {
     return `${BASE_ID}_${count++}`;
 }
 
-export default class Field extends React.PureComponent {
-    static propTypes = {
-        // The field's ID, which binds the input and label together. Immutable.
-        id: PropTypes.string,
-        // The element to create. Defaults to "input".
-        // To define options for a select, use <Field><option ... /></Field>
-        element: PropTypes.oneOf(["input", "select", "textarea"]),
-        // The field's type (when used as an <input>). Defaults to "text".
-        type: PropTypes.string,
-        // id of a <datalist> element for suggestions
-        list: PropTypes.string,
-        // The field's label string.
-        label: PropTypes.string,
-        // The field's placeholder string. Defaults to the label.
-        placeholder: PropTypes.string,
-        // The field's value.
-        // This is a controlled component, so the value is required.
-        value: PropTypes.string.isRequired,
-        // Optional component to include inside the field before the input.
-        prefix: PropTypes.node,
-        // Optional component to include inside the field after the input.
-        postfix: PropTypes.node,
-        // The callback called whenever the contents of the field
-        // changes.  Returns an object with `valid` boolean field
-        // and a `feedback` react component field to provide feedback
-        // to the user.
-        onValidate: PropTypes.func,
-        // If specified, overrides the value returned by onValidate.
-        flagInvalid: PropTypes.bool,
-        // If specified, contents will appear as a tooltip on the element and
-        // validation feedback tooltips will be suppressed.
-        tooltipContent: PropTypes.node,
-        // If specified alongside tooltipContent, the class name to apply to the
-        // tooltip itself.
-        tooltipClassName: PropTypes.string,
-        // If specified, an additional class name to apply to the field container
-        className: PropTypes.string,
-        // All other props pass through to the <input>.
-    };
+interface IProps extends React.InputHTMLAttributes<HTMLSelectElement | HTMLInputElement> {
+    // The field's ID, which binds the input and label together. Immutable.
+    id?: string,
+    // The element to create. Defaults to "input".
+    // To define options for a select, use <Field><option ... /></Field>
+    element?: "input" | " select" | "textarea",
+    // The field's type (when used as an <input>). Defaults to "text".
+    type?: string,
+    // id of a <datalist> element for suggestions
+    list?: string,
+    // The field's label string.
+    label?: string,
+    // The field's placeholder string. Defaults to the label.
+    placeholder?: string,
+    // The field's value.
+    // This is a controlled component, so the value is required.
+    value: string,
+    // Optional component to include inside the field before the input.
+    prefixComponent?: React.ReactNode,
+    // Optional component to include inside the field after the input.
+    postfixComponent?: React.ReactNode,
+    // The callback called whenever the contents of the field
+    // changes.  Returns an object with `valid` boolean field
+    // and a `feedback` react component field to provide feedback
+    // to the user.
+    onValidate?: (input: IFieldState) => Promise<IValidationResult>,
+    // If specified, overrides the value returned by onValidate.
+    flagInvalid?: boolean,
+    // If specified, contents will appear as a tooltip on the element and
+    // validation feedback tooltips will be suppressed.
+    tooltipContent?: React.ReactNode,
+    // If specified alongside tooltipContent, the class name to apply to the
+    // tooltip itself.
+    tooltipClassName?: string,
+    // If specified, an additional class name to apply to the field container
+    className?: string,
+    // All other props pass through to the <input>.
+}
+
+interface IState {
+    valid: boolean,
+    feedback: React.ReactNode,
+    feedbackVisible: boolean,
+    focused: boolean,
+}
+
+export default class Field extends React.PureComponent<IProps, IState> {
+    private id: string;
+    private input: HTMLInputElement;
+
+    private static defaultProps = {
+        element: "input",
+        type: "text",
+    }
+
+    /*
+     * This was changed from throttle to debounce: this is more traditional for
+     * form validation since it means that the validation doesn't happen at all
+     * until the user stops typing for a bit (debounce defaults to not running on
+     * the leading edge). If we're doing an HTTP hit on each validation, we have more
+     * incentive to prevent validating input that's very unlikely to be valid.
+     * We may find that we actually want different behaviour for registration
+     * fields, in which case we can add some options to control it.
+     */
+    private validateOnChange = debounce(() => {
+        this.validate({
+            focused: true,
+        });
+    }, VALIDATION_THROTTLE_MS);
 
     constructor(props) {
         super(props);
         this.state = {
             valid: undefined,
             feedback: undefined,
+            feedbackVisible: false,
             focused: false,
         };
 
         this.id = this.props.id || getId();
     }
 
-    onFocus = (ev) => {
+    public focus() {
+        this.input.focus();
+    }
+
+    private onFocus = (ev) => {
         this.setState({
             focused: true,
         });
@@ -93,7 +128,7 @@ export default class Field extends React.PureComponent {
         }
     };
 
-    onChange = (ev) => {
+    private onChange = (ev) => {
         this.validateOnChange();
         // Parent component may have supplied its own `onChange` as well
         if (this.props.onChange) {
@@ -101,7 +136,7 @@ export default class Field extends React.PureComponent {
         }
     };
 
-    onBlur = (ev) => {
+    private onBlur = (ev) => {
         this.setState({
             focused: false,
         });
@@ -114,11 +149,7 @@ export default class Field extends React.PureComponent {
         }
     };
 
-    focus() {
-        this.input.focus();
-    }
-
-    async validate({ focused, allowEmpty = true }) {
+    private async validate({ focused, allowEmpty = true }: {focused: boolean, allowEmpty?: boolean}) {
         if (!this.props.onValidate) {
             return;
         }
@@ -149,56 +180,42 @@ export default class Field extends React.PureComponent {
         }
     }
 
-    /*
-     * This was changed from throttle to debounce: this is more traditional for
-     * form validation since it means that the validation doesn't happen at all
-     * until the user stops typing for a bit (debounce defaults to not running on
-     * the leading edge). If we're doing an HTTP hit on each validation, we have more
-     * incentive to prevent validating input that's very unlikely to be valid.
-     * We may find that we actually want different behaviour for registration
-     * fields, in which case we can add some options to control it.
-     */
-    validateOnChange = debounce(() => {
-        this.validate({
-            focused: true,
-        });
-    }, VALIDATION_THROTTLE_MS);
 
-    render() {
+
+    public render() {
         const {
-            element, prefix, postfix, className, onValidate, children,
+            element, prefixComponent, postfixComponent, className, onValidate, children,
             tooltipContent, flagInvalid, tooltipClassName, list, ...inputProps} = this.props;
 
-        const inputElement = element || "input";
-
         // Set some defaults for the <input> element
-        inputProps.type = inputProps.type || "text";
-        inputProps.ref = input => this.input = input;
+        const ref = input => this.input = input;
         inputProps.placeholder = inputProps.placeholder || inputProps.label;
         inputProps.id = this.id; // this overwrites the id from props
 
         inputProps.onFocus = this.onFocus;
         inputProps.onChange = this.onChange;
         inputProps.onBlur = this.onBlur;
-        inputProps.list = list;
 
-        const fieldInput = React.createElement(inputElement, inputProps, children);
+        // Appease typescript's inference
+        const inputProps_ = {...inputProps, ref, list};
+
+        const fieldInput = React.createElement(this.props.element, inputProps_, children);
 
         let prefixContainer = null;
-        if (prefix) {
-            prefixContainer = <span className="mx_Field_prefix">{prefix}</span>;
+        if (prefixComponent) {
+            prefixContainer = <span className="mx_Field_prefix">{prefixComponent}</span>;
         }
         let postfixContainer = null;
-        if (postfix) {
-            postfixContainer = <span className="mx_Field_postfix">{postfix}</span>;
+        if (postfixComponent) {
+            postfixContainer = <span className="mx_Field_postfix">{postfixComponent}</span>;
         }
 
         const hasValidationFlag = flagInvalid !== null && flagInvalid !== undefined;
-        const fieldClasses = classNames("mx_Field", `mx_Field_${inputElement}`, className, {
+        const fieldClasses = classNames("mx_Field", `mx_Field_${this.props.element}`, className, {
             // If we have a prefix element, leave the label always at the top left and
             // don't animate it, as it looks a bit clunky and would add complexity to do
             // properly.
-            mx_Field_labelAlwaysTopLeft: prefix,
+            mx_Field_labelAlwaysTopLeft: prefixComponent,
             mx_Field_valid: onValidate && this.state.valid === true,
             mx_Field_invalid: hasValidationFlag
                 ? flagInvalid

src/components/views/elements/Tooltip.tsx

@@ -2,7 +2,7 @@
 Copyright 2015, 2016 OpenMarket Ltd
 Copyright 2019 New Vector Ltd
 Copyright 2019 Michael Telatynski <7t3chguy@gmail.com>
-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.
@@ -18,67 +18,68 @@ limitations under the License.
 */
 
 
-import React from 'react';
+import React, { Component } from 'react';
 import ReactDOM from 'react-dom';
-import PropTypes from 'prop-types';
-import createReactClass from 'create-react-class';
 import dis from '../../../dispatcher/dispatcher';
 import classNames from 'classnames';
+import { ViewTooltipPayload } from '../../../dispatcher/payloads/ViewTooltipPayload';
+import { Action } from '../../../dispatcher/actions';
 
 const MIN_TOOLTIP_HEIGHT = 25;
 
-export default createReactClass({
-    displayName: 'Tooltip',
-
-    propTypes: {
+interface IProps {
         // Class applied to the element used to position the tooltip
-        className: PropTypes.string,
+        className: string,
         // Class applied to the tooltip itself
-        tooltipClassName: PropTypes.string,
+        tooltipClassName?: string,
         // Whether the tooltip is visible or hidden.
         // The hidden state allows animating the tooltip away via CSS.
         // Defaults to visible if unset.
-        visible: PropTypes.bool,
+        visible?: boolean,
         // the react element to put into the tooltip
-        label: PropTypes.node,
-    },
+        label: React.ReactNode,
+}
 
-    getDefaultProps() {
-        return {
-            visible: true,
-        };
-    },
+export default class Tooltip extends React.Component<IProps> {
+    private tooltipContainer: HTMLElement;
+    private tooltip: void | Element | Component<Element, any, any>;
+    private parent: Element;
+
+
+    public static readonly defaultProps = {
+        visible: true,
+    };
 
     // Create a wrapper for the tooltip outside the parent and attach it to the body element
-    componentDidMount: function() {
+    public componentDidMount() {
         this.tooltipContainer = document.createElement("div");
         this.tooltipContainer.className = "mx_Tooltip_wrapper";
         document.body.appendChild(this.tooltipContainer);
-        window.addEventListener('scroll', this._renderTooltip, true);
+        window.addEventListener('scroll', this.renderTooltip, true);
 
-        this.parent = ReactDOM.findDOMNode(this).parentNode;
+        this.parent = ReactDOM.findDOMNode(this).parentNode as Element;
 
-        this._renderTooltip();
-    },
+        this.renderTooltip();
+    }
 
-    componentDidUpdate: function() {
-        this._renderTooltip();
-    },
+    public componentDidUpdate() {
+        this.renderTooltip();
+    }
 
     // Remove the wrapper element, as the tooltip has finished using it
-    componentWillUnmount: function() {
-        dis.dispatch({
-            action: 'view_tooltip',
+    public componentWillUnmount() {
+        dis.dispatch<ViewTooltipPayload>({
+            action: Action.ViewTooltip,
             tooltip: null,
             parent: null,
         });
 
         ReactDOM.unmountComponentAtNode(this.tooltipContainer);
         document.body.removeChild(this.tooltipContainer);
-        window.removeEventListener('scroll', this._renderTooltip, true);
-    },
+        window.removeEventListener('scroll', this.renderTooltip, true);
+    }
 
-    _updatePosition(style) {
+    private updatePosition(style: {[key: string]: any}) {
         const parentBox = this.parent.getBoundingClientRect();
         let offset = 0;
         if (parentBox.height > MIN_TOOLTIP_HEIGHT) {
@@ -91,16 +92,15 @@ export default createReactClass({
         style.top = (parentBox.top - 2) + window.pageYOffset + offset;
         style.left = 6 + parentBox.right + window.pageXOffset;
         return style;
-    },
+    }
 
-    _renderTooltip: function() {
+    private renderTooltip() {
         // Add the parent's position to the tooltips, so it's correctly
         // positioned, also taking into account any window zoom
         // NOTE: The additional 6 pixels for the left position, is to take account of the
         // tooltips chevron
-        const parent = ReactDOM.findDOMNode(this).parentNode;
-        let style = {};
-        style = this._updatePosition(style);
+        const parent = ReactDOM.findDOMNode(this).parentNode as Element;
+        const style = this.updatePosition({});
         // Hide the entire container when not visible. This prevents flashing of the tooltip
         // if it is not meant to be visible on first mount.
         style.display = this.props.visible ? "block" : "none";
@@ -118,21 +118,21 @@ export default createReactClass({
         );
 
         // Render the tooltip manually, as we wish it not to be rendered within the parent
-        this.tooltip = ReactDOM.render(tooltip, this.tooltipContainer);
+        this.tooltip = ReactDOM.render<Element>(tooltip, this.tooltipContainer);
 
         // Tell the roomlist about us so it can manipulate us if it wishes
-        dis.dispatch({
-            action: 'view_tooltip',
+        dis.dispatch<ViewTooltipPayload>({
+            action: Action.ViewTooltip,
             tooltip: this.tooltip,
             parent: parent,
         });
-    },
+    }
 
-    render: function() {
+    public render() {
         // Render a placeholder
         return (
             <div className={this.props.className} >
             </div>
         );
-    },
-});
+    }
+}

src/components/views/rooms/RoomTile2.tsx

@@ -214,7 +214,7 @@ export default class RoomTile2 extends React.Component<IProps, IState> {
         let tooltip = null;
         if (false) { // isCollapsed
             if (this.state.hover) {
-                tooltip = <Tooltip className="mx_RoomTile_tooltip" label={this.props.room.name} dir="auto"/>
+                tooltip = <Tooltip className="mx_RoomTile_tooltip" label={this.props.room.name} />
             }
         }
 

src/components/views/settings/account/PhoneNumbers.js

@@ -267,7 +267,7 @@ export default class PhoneNumbers extends React.Component {
                             label={_t("Phone Number")}
                             autoComplete="off"
                             disabled={this.state.verifying}
-                            prefix={phoneCountry}
+                            prefixComponent={phoneCountry}
                             value={this.state.newPhoneNumber}
                             onChange={this._onChangeNewPhoneNumber}
                         />

src/dispatcher/actions.ts

@@ -38,5 +38,10 @@ export enum Action {
      * Open the user settings. No additional payload information required.
      */
     ViewUserSettings = "view_user_settings",
+
+    /**
+     * Sets the current tooltip. Should be use with ViewTooltipPayload.
+     */
+    ViewTooltip = "view_tooltip",
 }
 

src/dispatcher/payloads/ViewTooltipPayload.ts

@@ -0,0 +1,35 @@
+/*
+Copyright 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.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import { ActionPayload } from "../payloads";
+import { Action } from "../actions";
+import { Component } from "react";
+
+export interface ViewTooltipPayload extends ActionPayload {
+    action: Action.ViewTooltip,
+
+    /*
+     * The tooltip to render. If it's null the tooltip will not be rendered
+     * We need the void type because of typescript headaches.
+     */
+    tooltip: null | void | Element | Component<Element, any, any>;
+
+    /*
+     * The parent under which to render the tooltip. Can be null to remove
+     * the parent type.
+     */
+    parent: null | Element
+}