129 lines
3.5 KiB
JavaScript
129 lines
3.5 KiB
JavaScript
/**
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* External dependencies
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*/
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import { Component } from '@wordpress/element';
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import { createHigherOrderComponent } from '@wordpress/compose';
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import PropTypes from 'prop-types';
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import { debounce } from 'lodash';
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/**
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* Internal dependencies
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*/
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import { getAttributes, getTerms } from '../components/utils';
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import { formatError } from '../base/utils/errors.js';
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const withAttributes = createHigherOrderComponent(
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( OriginalComponent ) => {
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class WrappedComponent extends Component {
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constructor() {
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super( ...arguments );
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this.state = {
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attributes: [],
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error: null,
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expandedAttribute: null,
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loading: false,
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termsList: {},
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termsLoading: false,
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};
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this.loadAttributes = this.loadAttributes.bind( this );
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this.onExpandAttribute = this.onExpandAttribute.bind( this );
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this.debouncedLoadTerms = debounce( this.loadTerms.bind( this ), 200 );
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}
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componentDidMount() {
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this.loadAttributes();
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}
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componentWillUnmount() {
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this.debouncedLoadTerms.cancel();
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}
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componentDidUpdate( prevProps, prevState ) {
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if ( prevState.expandedAttribute !== this.state.expandedAttribute ) {
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this.debouncedLoadTerms();
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}
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}
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loadAttributes() {
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const { selected } = this.props;
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const { expandedAttribute } = this.state;
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this.setState( { loading: true } );
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getAttributes().then( ( attributes ) => {
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attributes = attributes.map( ( item ) => ( { ...item, parent: 0 } ) );
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let newExpandedAttribute = expandedAttribute;
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if ( ! expandedAttribute && selected.length > 0 ) {
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const attr = attributes.find( ( item ) => item.slug === selected[ 0 ].attr_slug );
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if ( attr ) {
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newExpandedAttribute = attr.id;
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}
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}
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this.setState( { attributes, expandedAttribute: newExpandedAttribute, loading: false, error: null } );
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} ).catch( async ( e ) => {
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const error = await formatError( e );
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this.setState( { attributes: [], expandedAttribute: null, loading: false, error } );
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} );
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}
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loadTerms() {
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const { expandedAttribute, termsList } = this.state;
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if ( ! expandedAttribute ) {
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return;
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}
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if ( ! termsList[ expandedAttribute ] ) {
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this.setState( { termsLoading: true } );
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}
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getTerms( expandedAttribute )
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.then( ( terms ) => {
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terms = terms.map( ( term ) => ( { ...term, parent: expandedAttribute, attr_slug: term.attribute.slug } ) );
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this.setState( ( prevState ) => ( {
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termsList: { ...prevState.termsList, [ expandedAttribute ]: terms },
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termsLoading: false,
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} ) );
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} )
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.catch( async ( e ) => {
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const error = await formatError( e );
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this.setState( { termsList: {}, termsLoading: false, error } );
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} );
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}
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onExpandAttribute( attributeId ) {
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const { expandedAttribute } = this.state;
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this.setState( {
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expandedAttribute: attributeId === expandedAttribute ? null : attributeId,
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} );
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}
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render() {
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const { error, expandedAttribute, loading, attributes, termsList, termsLoading } = this.state;
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return <OriginalComponent
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{ ...this.props }
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attributes={ attributes }
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error={ error }
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expandedAttribute={ expandedAttribute }
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onExpandAttribute={ this.onExpandAttribute }
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isLoading={ loading }
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termsAreLoading={ termsLoading }
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termsList={ termsList }
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/>;
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}
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}
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WrappedComponent.propTypes = {
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selected: PropTypes.array,
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};
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WrappedComponent.defaultProps = {
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selected: [],
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};
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return WrappedComponent;
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},
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'withAttributes'
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);
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export default withAttributes;
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