104 lines
3.2 KiB
JavaScript
104 lines
3.2 KiB
JavaScript
/** @format */
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/**
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* External dependencies
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*/
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import history from 'lib/history';
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import { parse, stringify } from 'qs';
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import { uniq } from 'lodash';
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/**
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* Returns a string with the site's wp-admin URL appended. JS version of `admin_url`.
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*
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* @param {String} path Relative path.
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* @return {String} Full admin URL.
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*/
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export const getAdminLink = path => wcSettings.adminUrl + path;
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/**
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* Get the current path from history.
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*
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* @return {String} Current path.
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*/
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export const getPath = () => history.location.pathname;
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/**
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* Converts a query object to a query string.
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*
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* @param {Object} query parameters to be converted.
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* @return {String} Query string.
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*/
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export const stringifyQuery = query => ( query ? '?' + stringify( query ) : '' );
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/**
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* Get an array of IDs from a comma-separated query parameter.
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*
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* @param {string} queryString string value extracted from URL.
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* @return {Array} List of IDs converted to numbers.
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*/
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export function getIdsFromQuery( queryString = '' ) {
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return uniq(
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queryString
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.split( ',' )
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.map( id => parseInt( id, 10 ) )
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.filter( Boolean )
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);
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}
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/**
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* Return a URL with set query parameters.
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*
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* @param {Object} query object of params to be updated.
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* @param {String} path Relative path (defaults to current path).
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* @param {Object} currentQuery object of current query params (defaults to current querystring).
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* @return {String} Updated URL merging query params into existing params.
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*/
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export function getNewPath( query, path = getPath(), currentQuery = getQuery() ) {
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const queryString = stringifyQuery( { ...currentQuery, ...query } );
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return `${ path }${ queryString }`;
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}
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/**
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* Get the current query string, parsed into an object, from history.
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*
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* @return {Object} Current query object, defaults to empty object.
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*/
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export function getQuery() {
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const search = history.location.search;
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if ( search.length ) {
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return parse( search.substring( 1 ) ) || {};
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}
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return {};
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}
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/**
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* This function returns an event handler for the given `param`
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*
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* @param {string} param The parameter in the querystring which should be updated (ex `page`, `per_page`)
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* @param {string} path Relative path (defaults to current path).
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* @param {string} query object of current query params (defaults to current querystring).
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* @return {function} A callback which will update `param` to the passed value when called.
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*/
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export function onQueryChange( param, path = getPath(), query = getQuery() ) {
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switch ( param ) {
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case 'sort':
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return ( key, dir ) => updateQueryString( { orderby: key, order: dir }, path, query );
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case 'compare':
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return ( key, ids ) =>
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updateQueryString( { filter: `compare-${ key }`, [ key ]: ids }, path, query );
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default:
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return value => updateQueryString( { [ param ]: value }, path, query );
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}
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}
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/**
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* Updates the query parameters of the current page.
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*
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* @param {Object} query object of params to be updated.
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* @param {String} path Relative path (defaults to current path).
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* @param {Object} currentQuery object of current query params (defaults to current querystring).
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*/
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export function updateQueryString( query, path = getPath(), currentQuery = getQuery() ) {
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const newPath = getNewPath( query, path, currentQuery );
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history.push( newPath );
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}
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