146 lines
3.1 KiB
TypeScript
146 lines
3.1 KiB
TypeScript
/**
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* External dependencies
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*/
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import { __ } from '@wordpress/i18n';
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import { decodeEntities } from '@wordpress/html-entities';
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import { useCallback, useMemo, useEffect, useRef } from '@wordpress/element';
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import classnames from 'classnames';
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/**
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* Internal dependencies
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*/
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import { ValidatedTextInput } from '../text-input';
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import Combobox from '../combobox';
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import './style.scss';
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import type { StateInputWithStatesProps } from './StateInputProps';
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const optionMatcher = (
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value: string,
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options: { label: string; value: string }[]
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): string => {
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const foundOption = options.find(
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( option ) =>
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option.label.toLocaleUpperCase() === value.toLocaleUpperCase() ||
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option.value.toLocaleUpperCase() === value.toLocaleUpperCase()
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);
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return foundOption ? foundOption.value : '';
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};
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const StateInput = ( {
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className,
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id,
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states,
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country,
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label,
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onChange,
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autoComplete = 'off',
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value = '',
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required = false,
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}: StateInputWithStatesProps ): JSX.Element => {
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const countryStates = states[ country ];
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const options = useMemo(
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() =>
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countryStates
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? Object.keys( countryStates ).map( ( key ) => ( {
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value: key,
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label: decodeEntities( countryStates[ key ] ),
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} ) )
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: [],
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[ countryStates ]
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);
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/**
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* Handles state selection onChange events. Finds a matching state by key or value.
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*/
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const onChangeState = useCallback(
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( stateValue: string ) => {
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onChange(
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options.length > 0
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? optionMatcher( stateValue, options )
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: stateValue
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);
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},
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[ onChange, options ]
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);
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/**
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* Track value changes.
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*/
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const valueRef = useRef< string >( value );
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useEffect( () => {
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if ( valueRef.current !== value ) {
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valueRef.current = value;
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}
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}, [ value ] );
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/**
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* If given a list of options, ensure the value matches those options or trigger change.
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*/
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useEffect( () => {
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if ( options.length > 0 && valueRef.current ) {
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const match = optionMatcher( valueRef.current, options );
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if ( match !== valueRef.current ) {
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onChangeState( match );
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}
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}
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}, [ options, onChangeState ] );
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if ( options.length > 0 ) {
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return (
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<>
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<Combobox
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className={ classnames(
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className,
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'wc-block-components-state-input'
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) }
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id={ id }
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label={ label }
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onChange={ onChangeState }
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options={ options }
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value={ value }
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errorMessage={ __(
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'Please select a state.',
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'woo-gutenberg-products-block'
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) }
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required={ required }
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autoComplete={ autoComplete }
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/>
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{ autoComplete !== 'off' && (
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<input
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type="text"
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aria-hidden={ true }
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autoComplete={ autoComplete }
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value={ value }
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onChange={ ( event ) =>
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onChangeState( event.target.value )
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}
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style={ {
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minHeight: '0',
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height: '0',
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border: '0',
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padding: '0',
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position: 'absolute',
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} }
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tabIndex={ -1 }
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/>
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) }
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</>
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);
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}
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return (
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<ValidatedTextInput
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className={ className }
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id={ id }
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label={ label }
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onChange={ onChangeState }
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autoComplete={ autoComplete }
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value={ value }
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required={ required }
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/>
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);
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};
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export default StateInput;
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