110 lines
2.6 KiB
JavaScript
110 lines
2.6 KiB
JavaScript
/* global RestResult, SearchResult */
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/** @module restSearchClient */
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const fetchJson = require( './fetch.js' );
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const urlGenerator = require( './urlGenerator.js' );
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/**
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* @typedef {Object} RestResponse
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* @property {RestResult[]} pages
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*/
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/**
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* @typedef {Object} SearchResponse
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* @property {string} query
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* @property {SearchResult[]} results
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*/
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/**
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* Nullish coalescing operator (??) helper
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*
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* @param {any} a
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* @param {any} b
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* @return {any}
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*/
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function nullish( a, b ) {
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return ( a !== null && a !== undefined ) ? a : b;
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}
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/**
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* @param {MwMap} config
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* @param {string} query
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* @param {RestResponse} restResponse
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* @param {boolean} showDescription
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* @return {SearchResponse}
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*/
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function adaptApiResponse( config, query, restResponse, showDescription ) {
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const urlGeneratorInstance = urlGenerator( config );
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return {
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query,
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results: restResponse.pages.map( ( page ) => {
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const thumbnail = page.thumbnail;
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return {
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id: page.id,
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value: page.id,
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label: page.title,
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key: page.key,
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title: page.title,
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description: showDescription ? page.description : undefined,
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url: urlGeneratorInstance.generateUrl( page ),
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thumbnail: thumbnail ? {
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url: thumbnail.url,
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width: nullish( thumbnail.width, undefined ),
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height: nullish( thumbnail.height, undefined )
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} : undefined
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};
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} )
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};
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}
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/**
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* @typedef {Object} AbortableSearchFetch
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* @property {Promise<SearchResponse>} fetch
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* @property {Function} abort
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*/
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/**
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* @callback fetchByTitle
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* @param {string} query The search term.
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* @param {string} domain The base URL for the wiki without protocol. Example: 'sr.wikipedia.org'.
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* @param {number} [limit] Maximum number of results.
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* @return {AbortableSearchFetch}
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*/
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/**
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* @typedef {Object} SearchClient
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* @property {fetchByTitle} fetchByTitle
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*/
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/**
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* @param {MwMap} config
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* @return {SearchClient}
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*/
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function restSearchClient( config ) {
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const customClient = config.get( 'wgVectorSearchClient' );
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return customClient || {
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/**
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* @type {fetchByTitle}
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*/
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fetchByTitle: ( q, domain, limit = 10, showDescription = true ) => {
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const params = { q, limit };
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const url = '//' + domain + config.get( 'wgScriptPath' ) + '/rest.php/v1/search/title?' + $.param( params );
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const result = fetchJson( url, {
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headers: {
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accept: 'application/json'
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}
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} );
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const searchResponsePromise = result.fetch
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.then( ( /** @type {RestResponse} */ res ) => {
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return adaptApiResponse( config, q, res, showDescription );
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} );
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return {
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abort: result.abort,
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fetch: searchResponsePromise
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};
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}
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};
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}
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module.exports = restSearchClient;
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