460 lines
12 KiB
TypeScript
460 lines
12 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 { COUNTRIES_STORE_NAME, Country, Locale } from '@woocommerce/data';
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import { decodeEntities } from '@wordpress/html-entities';
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import { escapeRegExp, has } from 'lodash';
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import { useEffect, useMemo, useState, useRef } from '@wordpress/element';
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import { SelectControl, TextControl } from '@woocommerce/components';
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import { Spinner } from '@wordpress/components';
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import { useSelect, select as wpDataSelect } from '@wordpress/data';
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/**
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* Internal dependencies
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*/
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import { FormInputProps } from '~/utils/types';
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const storeAddressFields = [
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'addressLine1',
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'addressLine2',
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'city',
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'countryState',
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'postCode',
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] as const;
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type Option = { key: string; label: string };
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/**
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* Type guard to ensure that the specified locale object has a .required property
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*
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* @param fieldName field of Locale
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* @param locale unknown object to be checked
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* @return Boolean indicating if locale has a .required property
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*/
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const isLocaleRecord = (
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fieldName: keyof Locale,
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locale: unknown
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): locale is Record< keyof Locale, { required: boolean } > => {
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return !! locale && has( locale, `${ fieldName }.required` );
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};
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/**
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* Check if a given address field is required for the locale.
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*
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* @param {string} fieldName Name of the field to check.
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* @param {Object} locale Locale data.
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* @return {boolean} Field requirement.
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*/
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export function isAddressFieldRequired(
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fieldName: keyof Locale,
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locale: Locale = {}
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): boolean {
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if ( isLocaleRecord( fieldName, locale ) ) {
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return locale[ fieldName ].required;
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}
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if ( fieldName === 'address_2' ) {
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return false;
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}
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return true;
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}
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/**
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* Form validation.
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*
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* @param {Object} locale The store locale.
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* @return {Function} Validator function.
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*/
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export function getStoreAddressValidator( locale: Locale = {} ) {
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/**
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* Form validator.
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*
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* @param {Object} values Keyed values of all fields in the form.
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* @return {Object} Key value of fields and error messages, { myField: 'This field is required' }
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*/
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return (
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values: Record< typeof storeAddressFields[ number ], string >
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) => {
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const errors: {
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[ key: string ]: string;
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} = {};
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if (
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isAddressFieldRequired( 'address_1', locale ) &&
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! values.addressLine1.trim().length
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) {
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errors.addressLine1 = __( 'Please add an address', 'woocommerce' );
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}
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if ( ! values.countryState.trim().length ) {
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errors.countryState = __(
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'Please select a country / region',
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'woocommerce'
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);
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}
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if (
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isAddressFieldRequired( 'city', locale ) &&
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! values.city.trim().length
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) {
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errors.city = __( 'Please add a city', 'woocommerce' );
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}
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if (
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isAddressFieldRequired( 'postcode', locale ) &&
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! values.postCode.trim().length
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) {
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errors.postCode = __( 'Please add a post code', 'woocommerce' );
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}
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return errors;
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};
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}
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/**
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* Get all country and state combinations used for select dropdowns.
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*
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* @return {Object} Select options, { value: 'US:GA', label: 'United States - Georgia' }
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*/
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export function getCountryStateOptions( countries: Country[] ) {
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const countryStateOptions = countries.reduce(
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( acc: Option[], country ) => {
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if ( ! country.states.length ) {
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acc.push( {
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key: country.code,
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label: decodeEntities( country.name ),
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} );
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return acc;
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}
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const countryStates = country.states.map( ( state ) => {
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return {
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key: country.code + ':' + state.code,
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label:
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decodeEntities( country.name ) +
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' — ' +
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decodeEntities( state.name ),
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};
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} );
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acc.push( ...countryStates );
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return acc;
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},
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[]
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);
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return countryStateOptions;
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}
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/**
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* Normalize state string for matching.
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*
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* @param {string} state The state to normalize.
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* @return {Function} filter function.
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*/
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export const normalizeState = ( state: string ): string => {
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return state.replace( /\s/g, '' ).toLowerCase();
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};
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/**
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* Get state filter
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*
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* @param {string} isStateAbbreviation Whether to use state abbreviation or not.
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* @param {string} normalizedAutofillState The value of the autofillState field.
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* @return {Function} filter function.
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*/
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export const getStateFilter = (
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isStateAbbreviation: boolean,
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normalizedAutofillState: string
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): ( ( option: Option ) => boolean ) => ( option: Option ) => {
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const countryStateArray = isStateAbbreviation
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? option.key.split( ':' )
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: option.label.split( '—' );
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// No region options in the country
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if ( countryStateArray.length <= 1 ) {
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return false;
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}
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const state = countryStateArray[ 1 ];
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// Handle special case, for example: China — Beijing / 北京
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if ( state.includes( '/' ) ) {
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const stateStrList = state.split( '/' );
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return (
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normalizeState( stateStrList[ 0 ] ) === normalizedAutofillState ||
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normalizeState( stateStrList[ 1 ] ) === normalizedAutofillState
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);
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}
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// Handle special case, for example: Iran — Alborz (البرز)
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if ( state.includes( '(' ) && state.includes( ')' ) ) {
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const stateStrList = state.replace( ')', '' ).split( '(' );
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return (
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normalizeState( stateStrList[ 0 ] ) === normalizedAutofillState ||
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normalizeState( stateStrList[ 1 ] ) === normalizedAutofillState
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);
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}
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return normalizeState( state ) === normalizedAutofillState;
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};
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/**
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* Get the autofill countryState fields and set value from filtered options.
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*
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* @param {Array} options Array of filterable options.
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* @param {string} countryState The value of the countryState field.
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* @param {Function} setValue Set value of the countryState input.
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* @return {Object} React component.
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*/
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export function useGetCountryStateAutofill(
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options: Option[],
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countryState: string,
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setValue: ( key: string, value: string ) => void
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): JSX.Element {
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const [ autofillCountry, setAutofillCountry ] = useState( '' );
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const [ autofillState, setAutofillState ] = useState( '' );
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const isAutofillChange = useRef< boolean >();
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// Sync the autofill fields on first render and the countryState value changes.
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useEffect( () => {
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if ( ! isAutofillChange.current ) {
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const option = options.find( ( opt ) => opt.key === countryState );
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const labels = option
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? option.label.split( /\u2013|\u2014|\-/ )
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: [];
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const newCountry = ( labels[ 0 ] || '' ).trim();
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const newState = ( labels[ 1 ] || '' ).trim();
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if (
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newCountry !== autofillCountry ||
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newState !== autofillState
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) {
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setAutofillCountry( newCountry );
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setAutofillState( newState );
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}
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}
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isAutofillChange.current = false;
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// Disable reason: If we include autofillCountry/autofillState in the dependency array, we will have an unnecessary function call because we also update them in this function.
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [ countryState, options ] );
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// Sync the countryState value the autofill fields changes
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useEffect( () => {
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// Skip on first render since we only want to update the value when the autofill fields changes.
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if ( isAutofillChange.current === undefined ) {
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return;
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}
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if ( ! autofillCountry && ! autofillState && countryState ) {
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// Clear form
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isAutofillChange.current = true;
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setValue( 'countryState', '' );
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return;
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}
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const countrySearch = new RegExp(
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escapeRegExp( autofillCountry ),
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'i'
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);
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const isCountryAbbreviation = autofillCountry.length < 3;
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const isStateAbbreviation =
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autofillState.length < 3 && !! autofillState.match( /^[\w]+$/ );
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let filteredOptions: Option[] = [];
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if ( autofillCountry.length && autofillState.length ) {
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filteredOptions = options.filter( ( option ) =>
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countrySearch.test(
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isCountryAbbreviation ? option.key : option.label
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)
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);
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// no country matches so use all options for state filter.
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if ( ! filteredOptions.length ) {
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filteredOptions = [ ...options ];
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}
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if ( filteredOptions.length > 1 ) {
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filteredOptions = filteredOptions.filter(
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getStateFilter(
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isStateAbbreviation,
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normalizeState( autofillState )
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)
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);
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}
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} else if ( autofillCountry.length ) {
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filteredOptions = options.filter( ( option ) =>
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countrySearch.test(
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isCountryAbbreviation ? option.key : option.label
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)
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);
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} else if ( autofillState.length ) {
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filteredOptions = options.filter(
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getStateFilter(
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isStateAbbreviation,
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normalizeState( autofillState )
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)
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);
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}
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if (
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filteredOptions.length === 1 &&
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countryState !== filteredOptions[ 0 ].key
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) {
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isAutofillChange.current = true;
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setValue( 'countryState', filteredOptions[ 0 ].key );
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}
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// Disable reason: If we include countryState in the dependency array, we will have an unnecessary function call because we also update it in this function.
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [ autofillCountry, autofillState, options, setValue ] );
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return (
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<>
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<input
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onChange={ ( event ) =>
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setAutofillCountry( event.target.value )
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}
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value={ autofillCountry }
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name="country"
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type="text"
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className="woocommerce-select-control__autofill-input"
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tabIndex={ -1 }
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autoComplete="country"
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/>
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<input
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onChange={ ( event ) => setAutofillState( event.target.value ) }
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value={ autofillState }
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name="state"
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type="text"
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className="woocommerce-select-control__autofill-input"
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tabIndex={ -1 }
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autoComplete="address-level1"
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/>
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</>
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);
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}
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type StoreAddressProps = {
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getInputProps: ( key: string ) => FormInputProps;
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setValue: ( key: string, value: string ) => void;
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};
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/**
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* Store address fields.
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*
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* @param {Object} props Props for input components.
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* @param {Function} props.getInputProps Get input props.
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* @param {Function} props.setValue Set value of the countryState input.
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* @return {Object} -
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*/
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export function StoreAddress( {
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getInputProps,
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setValue,
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}: StoreAddressProps ): JSX.Element {
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const countryState = getInputProps( 'countryState' ).value;
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const {
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locale,
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hasFinishedResolution,
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countries,
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loadingCountries,
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} = useSelect( ( select: typeof wpDataSelect ) => {
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const {
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getLocale,
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getCountries,
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hasFinishedResolution: hasFinishedCountryResolution,
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} = select( COUNTRIES_STORE_NAME );
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return {
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locale: getLocale( countryState ),
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countries: getCountries(),
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loadingCountries: ! hasFinishedCountryResolution( 'getCountries' ),
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hasFinishedResolution: hasFinishedCountryResolution( 'getLocales' ),
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};
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} );
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const countryStateOptions = useMemo(
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() => getCountryStateOptions( countries ),
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[ countries ]
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);
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const countryStateAutofill = useGetCountryStateAutofill(
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countryStateOptions,
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countryState,
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setValue
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);
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useEffect( () => {
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if ( locale ) {
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storeAddressFields.forEach( ( field ) => {
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const fieldKey = field
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.replace( /(address)Line([0-9])/, '$1$2' )
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.toLowerCase();
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const props = getInputProps( field );
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if ( locale[ fieldKey ]?.hidden && props.value?.length > 0 ) {
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// Clear hidden field.
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setValue( field, '' );
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}
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} );
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}
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}, [ countryState, locale ] );
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if ( ! hasFinishedResolution || loadingCountries ) {
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return <Spinner />;
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}
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return (
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<div className="woocommerce-store-address-fields">
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{ ! locale?.address_1?.hidden && (
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<TextControl
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label={
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locale?.address_1?.label ||
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__( 'Address line 1', 'woocommerce' )
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}
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required={ isAddressFieldRequired( 'address_1', locale ) }
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autoComplete="address-line1"
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{ ...getInputProps( 'addressLine1' ) }
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/>
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) }
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{ ! locale?.address_2?.hidden && (
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<TextControl
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label={
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locale?.address_2?.label ||
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__( 'Address line 2 (optional)', 'woocommerce' )
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}
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required={ isAddressFieldRequired( 'address_2', locale ) }
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autoComplete="address-line2"
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{ ...getInputProps( 'addressLine2' ) }
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/>
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) }
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<SelectControl
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label={ __( 'Country / Region', 'woocommerce' ) }
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required
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autoComplete="new-password" // disable autocomplete and autofill
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options={ countryStateOptions }
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excludeSelectedOptions={ false }
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showAllOnFocus
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isSearchable
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{ ...getInputProps( 'countryState' ) }
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controlClassName={ getInputProps( 'countryState' ).className }
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>
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{ countryStateAutofill }
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</SelectControl>
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{ ! locale?.city?.hidden && (
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<TextControl
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label={ locale?.city?.label || __( 'City', 'woocommerce' ) }
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required={ isAddressFieldRequired( 'city', locale ) }
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{ ...getInputProps( 'city' ) }
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autoComplete="address-level2"
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/>
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) }
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{ ! locale?.postcode?.hidden && (
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<TextControl
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label={
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locale?.postcode?.label ||
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__( 'Post code', 'woocommerce' )
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}
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required={ isAddressFieldRequired( 'postcode', locale ) }
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autoComplete="postal-code"
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{ ...getInputProps( 'postCode' ) }
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/>
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) }
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</div>
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);
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}
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