AutosuggestInput: convert to TSX

app/soapbox/components/autosuggest_account_input.tsx

@@ -59,7 +59,7 @@ const AutosuggestAccountInput: React.FC<IAutosuggestAccountInput> = ({
     onChange(e);
   };
 
-  const handleSelected = (_tokenStart: string, _lastToken: string, accountId: string) => {
+  const handleSelected = (_tokenStart: number, _lastToken: string | null, accountId: string) => {
     onSelected(accountId);
   };
 

app/soapbox/components/autosuggest_input.tsx

@@ -1,22 +1,25 @@
 import classNames from 'classnames';
 import { List as ImmutableList } from 'immutable';
-import PropTypes from 'prop-types';
 import React from 'react';
-import ImmutablePropTypes from 'react-immutable-proptypes';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 
+import AutosuggestEmoji from 'soapbox/components/autosuggest_emoji';
 import Icon from 'soapbox/components/icon';
+import AutosuggestAccount from 'soapbox/features/compose/components/autosuggest_account';
+import { isRtl } from 'soapbox/rtl';
 
-import AutosuggestAccount from '../features/compose/components/autosuggest_account';
+import type { Menu, MenuItem } from 'soapbox/components/dropdown_menu';
-import { isRtl } from '../rtl';
 
-import AutosuggestEmoji from './autosuggest_emoji';
+type CursorMatch = [
+  tokenStart: number | null,
+  token: string | null,
+];
 
-const textAtCursorMatchesToken = (str, caretPosition, searchTokens) => {
+const textAtCursorMatchesToken = (str: string, caretPosition: number, searchTokens: string[]): CursorMatch => {
-  let word;
+  let word: string;
 
-  const left  = str.slice(0, caretPosition).search(/\S+$/);
+  const left:  number = str.slice(0, caretPosition).search(/\S+$/);
-  const right = str.slice(caretPosition).search(/\s/);
+  const right: number = str.slice(caretPosition).search(/\s/);
 
   if (right < 0) {
     word = str.slice(left);
@@ -37,28 +40,25 @@ const textAtCursorMatchesToken = (str, caretPosition, searchTokens) => {
   }
 };
 
-export default class AutosuggestInput extends ImmutablePureComponent {
+interface IAutosuggestInput extends Pick<React.HTMLAttributes<HTMLInputElement>, 'onChange' | 'onKeyUp' | 'onKeyDown'> {
+  value: string,
+  suggestions: ImmutableList<any>,
+  disabled?: boolean,
+  placeholder?: string,
+  onSuggestionSelected: (tokenStart: number, lastToken: string | null, suggestion: any) => void,
+  onSuggestionsClearRequested: () => void,
+  onSuggestionsFetchRequested: (token: string) => void,
+  autoFocus: boolean,
+  autoSelect: boolean,
+  className?: string,
+  id?: string,
+  searchTokens: string[],
+  maxLength?: number,
+  menu?: Menu,
+  resultsPosition: string,
+}
 
-  static propTypes = {
+export default class AutosuggestInput extends ImmutablePureComponent<IAutosuggestInput> {
-    value: PropTypes.string,
-    suggestions: ImmutablePropTypes.list,
-    disabled: PropTypes.bool,
-    placeholder: PropTypes.string,
-    onSuggestionSelected: PropTypes.func.isRequired,
-    onSuggestionsClearRequested: PropTypes.func.isRequired,
-    onSuggestionsFetchRequested: PropTypes.func.isRequired,
-    onChange: PropTypes.func.isRequired,
-    onKeyUp: PropTypes.func,
-    onKeyDown: PropTypes.func,
-    autoFocus: PropTypes.bool,
-    autoSelect: PropTypes.bool,
-    className: PropTypes.string,
-    id: PropTypes.string,
-    searchTokens: PropTypes.arrayOf(PropTypes.string),
-    maxLength: PropTypes.number,
-    menu: PropTypes.arrayOf(PropTypes.object),
-    resultsPosition: PropTypes.string,
-  };
 
   static defaultProps = {
     autoFocus: false,
@@ -79,8 +79,10 @@ export default class AutosuggestInput extends ImmutablePureComponent {
     tokenStart: 0,
   };
 
-  onChange = (e) => {
+  input: HTMLInputElement | null = null;
-    const [ tokenStart, token ] = textAtCursorMatchesToken(e.target.value, e.target.selectionStart, this.props.searchTokens);
+
+  onChange: React.ChangeEventHandler<HTMLInputElement> = (e) => {
+    const [tokenStart, token] = textAtCursorMatchesToken(e.target.value, e.target.selectionStart || 0, this.props.searchTokens);
 
     if (token !== null && this.state.lastToken !== token) {
       this.setState({ lastToken: token, selectedSuggestion: 0, tokenStart });
@@ -90,10 +92,12 @@ export default class AutosuggestInput extends ImmutablePureComponent {
       this.props.onSuggestionsClearRequested();
     }
 
-    this.props.onChange(e);
+    if (this.props.onChange) {
+      this.props.onChange(e);
+    }
   }
 
-  onKeyDown = (e) => {
+  onKeyDown: React.KeyboardEventHandler<HTMLInputElement> = (e) => {
     const { suggestions, menu, disabled } = this.props;
     const { selectedSuggestion, suggestionsHidden } = this.state;
     const firstIndex = this.getFirstIndex();
@@ -104,7 +108,7 @@ export default class AutosuggestInput extends ImmutablePureComponent {
       return;
     }
 
-    if (e.which === 229 || e.isComposing) {
+    if (e.which === 229) {
       // Ignore key events during text composition
       // e.key may be a name of the physical key even in this case (e.x. Safari / Chrome on Mac)
       return;
@@ -113,7 +117,7 @@ export default class AutosuggestInput extends ImmutablePureComponent {
     switch (e.key) {
       case 'Escape':
         if (suggestions.size === 0 || suggestionsHidden) {
-          document.querySelector('.ui').parentElement.focus();
+          document.querySelector('.ui')?.parentElement?.focus();
         } else {
           e.preventDefault();
           this.setState({ suggestionsHidden: true });
@@ -136,7 +140,7 @@ export default class AutosuggestInput extends ImmutablePureComponent {
         break;
       case 'Enter':
       case 'Tab':
-      // Select suggestion
+        // Select suggestion
         if (!suggestionsHidden && selectedSuggestion > -1 && (suggestions.size > 0 || menu)) {
           e.preventDefault();
           e.stopPropagation();
@@ -144,9 +148,9 @@ export default class AutosuggestInput extends ImmutablePureComponent {
 
           if (selectedSuggestion < suggestions.size) {
             this.props.onSuggestionSelected(this.state.tokenStart, this.state.lastToken, suggestions.get(selectedSuggestion));
-          } else {
+          } else if (menu) {
             const item = menu[selectedSuggestion - suggestions.size];
-            this.handleMenuItemAction(item);
+            this.handleMenuItemAction(item, e);
           }
         }
 
@@ -157,7 +161,9 @@ export default class AutosuggestInput extends ImmutablePureComponent {
       return;
     }
 
-    this.props.onKeyDown(e);
+    if (this.props.onKeyDown) {
+      this.props.onKeyDown(e);
+    }
   }
 
   onBlur = () => {
@@ -168,25 +174,26 @@ export default class AutosuggestInput extends ImmutablePureComponent {
     this.setState({ focused: true });
   }
 
-  onSuggestionClick = (e) => {
+  onSuggestionClick: React.MouseEventHandler = (e) => {
-    const suggestion = this.props.suggestions.get(e.currentTarget.getAttribute('data-index'));
+    const index = Number(e.currentTarget?.getAttribute('data-index'));
-    e.preventDefault();
+    const suggestion = this.props.suggestions.get(index);
     this.props.onSuggestionSelected(this.state.tokenStart, this.state.lastToken, suggestion);
-    this.input.focus();
+    this.input?.focus();
+    e.preventDefault();
   }
 
-  componentDidUpdate(prevProps, prevState) {
+  componentDidUpdate(prevProps: IAutosuggestInput, prevState: any) {
     const { suggestions } = this.props;
     if (suggestions !== prevProps.suggestions && suggestions.size > 0 && prevState.suggestionsHidden && prevState.focused) {
       this.setState({ suggestionsHidden: false });
     }
   }
 
-  setInput = (c) => {
+  setInput = (c: HTMLInputElement) => {
     this.input = c;
   }
 
-  renderSuggestion = (suggestion, i) => {
+  renderSuggestion = (suggestion: any, i: number) => {
     const { selectedSuggestion } = this.state;
     let inner, key;
 
@@ -204,7 +211,7 @@ export default class AutosuggestInput extends ImmutablePureComponent {
     return (
       <div
         role='button'
-        tabIndex='0'
+        tabIndex={0}
         key={key}
         data-index={i}
         className={classNames({
@@ -218,15 +225,17 @@ export default class AutosuggestInput extends ImmutablePureComponent {
     );
   }
 
-  handleMenuItemAction = item => {
+  handleMenuItemAction = (item: MenuItem | null, e: React.MouseEvent | React.KeyboardEvent) => {
     this.onBlur();
-    item.action();
+    if (item?.action) {
+      item.action(e);
+    }
   }
 
-  handleMenuItemClick = item => {
+  handleMenuItemClick = (item: MenuItem | null): React.MouseEventHandler => {
     return e => {
       e.preventDefault();
-      this.handleMenuItemAction(item);
+      this.handleMenuItemAction(item, e);
     };
   }
 
@@ -243,15 +252,15 @@ export default class AutosuggestInput extends ImmutablePureComponent {
         className={classNames('flex items-center space-x-2 px-4 py-2.5 text-sm text-gray-700 dark:text-gray-400 cursor-pointer hover:bg-gray-100 dark:hover:bg-gray-700', { selected: suggestions.size - selectedSuggestion === i })}
         href='#'
         role='button'
-        tabIndex='0'
+        tabIndex={0}
         onMouseDown={this.handleMenuItemClick(item)}
         key={i}
       >
-        {item.icon && (
+        {item?.icon && (
           <Icon src={item.icon} />
         )}
 
-        <span>{item.text}</span>
+        <span>{item?.text}</span>
       </a>
     ));
   };
@@ -259,7 +268,7 @@ export default class AutosuggestInput extends ImmutablePureComponent {
   render() {
     const { value, suggestions, disabled, placeholder, onKeyUp, autoFocus, className, id, maxLength, menu, resultsPosition } = this.props;
     const { suggestionsHidden } = this.state;
-    const style = { direction: 'ltr' };
+    const style: React.CSSProperties = { direction: 'ltr' };
 
     const visible = !suggestionsHidden && (!suggestions.isEmpty() || (menu && value));
 
@@ -275,8 +284,7 @@ export default class AutosuggestInput extends ImmutablePureComponent {
           type='text'
           className={classNames({
             'block w-full sm:text-sm dark:bg-slate-800 dark:text-white dark:placeholder:text-gray-500 focus:ring-indigo-500 focus:border-indigo-500': true,
-            [className]: typeof className !== 'undefined',
+          }, className)}
-          })}
           ref={this.setInput}
           disabled={disabled}
           placeholder={placeholder}