83 lines
2.1 KiB
JavaScript
83 lines
2.1 KiB
JavaScript
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/**
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* External dependencies
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*/
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import { sortBy } from 'lodash';
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/**
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* Given a query object, removes an attribute filter by a single slug.
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*
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* @param {Array} query Current query object.
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* @param {Function} setQuery Callback to update the current query object.
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* @param {Object} attribute An attribute object.
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* @param {string} slug Term slug to remove.
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*/
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export const removeAttributeFilterBySlug = (
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query = [],
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setQuery = () => {},
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attribute,
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slug = ''
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) => {
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// Get current filter for provided attribute.
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const foundQuery = query.filter(
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( item ) => item.attribute === attribute.taxonomy
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);
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const currentQuery = foundQuery.length ? foundQuery[ 0 ] : null;
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if (
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! currentQuery ||
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! currentQuery.slug ||
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! Array.isArray( currentQuery.slug ) ||
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! currentQuery.slug.includes( slug )
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) {
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return;
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}
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const newSlugs = currentQuery.slug.filter( ( item ) => item !== slug );
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// Remove current attribute filter from query.
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const returnQuery = query.filter(
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( item ) => item.attribute !== attribute.taxonomy
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);
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// Add a new query for selected terms, if provided.
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if ( newSlugs.length > 0 ) {
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currentQuery.slug = newSlugs.sort();
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returnQuery.push( currentQuery );
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}
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setQuery( sortBy( returnQuery, 'attribute' ) );
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};
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/**
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* Given a query object, sets the query up to filter by a given attribute and attribute terms.
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*
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* @param {Array} query Current query object.
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* @param {Function} setQuery Callback to update the current query object.
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* @param {Object} attribute An attribute object.
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* @param {Array} attributeTerms Array of term objects.
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* @param {string} operator Operator for the filter. Valid values: in, and.
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*/
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export const updateAttributeFilter = (
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query = [],
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setQuery = () => {},
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attribute,
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attributeTerms = [],
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operator = 'in'
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) => {
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const returnQuery = query.filter(
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( item ) => item.attribute !== attribute.taxonomy
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);
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if ( attributeTerms.length === 0 ) {
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setQuery( returnQuery );
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} else {
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returnQuery.push( {
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attribute: attribute.taxonomy,
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operator,
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slug: attributeTerms.map( ( { slug } ) => slug ).sort(),
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} );
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setQuery( sortBy( returnQuery, 'attribute' ) );
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}
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};
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