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docs/app/assets/js/search-worker.js
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Peter Bacon Darwin
chore(docs): don't use bower for docs dependencies
30 янв 2017, 16:31
30 янв 2017, 16:31
0ef193f
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'use strict'; /* eslint-env worker */ /* global importScripts, lunr */ // Load up the lunr library importScripts('../components/lunr-0.7.2/lunr.min.js'); // Create the lunr index - the docs should be an array of object, each object containing // the path and search terms for a page var index = lunr(/** @this */function() { this.ref('path'); this.field('titleWords', {boost: 50}); this.field('members', {boost: 40}); this.field('keywords', {boost: 20}); }); // Retrieve the searchData which contains the information about each page to be indexed var searchData = {}; var searchDataRequest = new XMLHttpRequest(); searchDataRequest.onload = function() { // Store the pages data to be used in mapping query results back to pages searchData = JSON.parse(this.responseText); // Add search terms from each page to the search index searchData.forEach(function(page) { index.add(page); }); self.postMessage({e: 'index-ready'}); }; searchDataRequest.open('GET', 'search-data.json'); searchDataRequest.send(); // The worker receives a message everytime the web app wants to query the index self.onmessage = function(oEvent) { var q = oEvent.data.q; var hits = index.search(q); var results = []; // Only return the array of paths to pages hits.forEach(function(hit) { results.push(hit.ref); }); // The results of the query are sent back to the web app via a new message self.postMessage({e: 'query-ready', q: q, d: results}); };