assets/js/search.js
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(function(window){ var axios = window.axios; var hostname = window.location.hostname; var endpoint = '/search/'; var searchInput = window.document.getElementsByClassName('search-input')[0]; var searchButton = window.document.getElementsByClassName('search-button')[0]; var clearButton = window.document.getElementsByClassName('clear-button')[0]; var archivesButton = window.document.getElementsByClassName('archives-button')[0]; var archivesDiv = window.document.getElementsByClassName('timeline')[0]; var noResultsDiv = window.document.getElementsByClassName('no-search-results')[0]; var resultsDiv = window.document.getElementsByClassName('search-results')[0]; var loadingDiv = window.document.getElementsByClassName('loading')[0]; if (hostname === 'localhost') { endpoint = 'http://localhost:9500/docs/'; } function init() { searchButton.addEventListener('click', reqSearch); clearButton.addEventListener('click', reset); searchInput.addEventListener('keypress', reqSearch); archivesButton.addEventListener('click', archives); search(); } function result(data) { var id = data.id.replace(/\/index\.html$/i, ''); var card = window.document.createElement('div'); card.classList.add('card'); var header = window.document.createElement('div'); header.classList.add('card-header'); var title = window.document.createElement('div'); title.classList.add('card-title'); title.classList.add('h5'); var link = window.document.createElement('a'); link.setAttribute('href', id); link.innerHTML = '→ ' + id; var body = window.document.createElement('div'); body.classList.add('card-body'); body.innerHTML = data.highlight; // Structure title.appendChild(link); header.appendChild(title); card.appendChild(header); card.appendChild(body); return card } function getParam(name) { var url = window.location.href; name = name.replace(/[\[\]]/g, "\\$&"); var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)"), results = regex.exec(url); if (!results) return null; if (!results[2]) return ''; return results[2].replace(/\+/g, " "); } function search() { var q = getParam('q'); if (!q) { archives(); return; } searchInput.value = decodeURIComponent(q); var req = endpoint + '?search=' + q + '&contents=false'; axios.get(req).then(function(resp){ results(resp.data.results); }).catch(function(resp){ noResults(); }) } function noResults(){ noResultsDiv.classList.remove('d-none'); resultsDiv.innerHTML = ''; clearButton.classList.remove('d-none'); loadingDiv.classList.add('d-none'); resultsDiv.classList.add('d-none'); archivesDiv.classList.add('d-none'); } function results(items){ var info = window.document.createElement('p'); info.textContent = items.length + ' results found.'; resultsDiv.innerHTML = ''; resultsDiv.appendChild(info); items.forEach(function(item) { resultsDiv.appendChild(result(item)); }); clearButton.classList.remove('d-none'); loadingDiv.classList.add('d-none'); noResultsDiv.classList.add('d-none'); resultsDiv.classList.remove('d-none'); archivesDiv.classList.add('d-none'); } function archives(){ noResultsDiv.classList.add('d-none'); clearButton.classList.add('d-none'); loadingDiv.classList.add('d-none'); searchInput.value = ''; resultsDiv.innerHTML = ''; resultsDiv.classList.add('d-none'); archivesDiv.classList.remove('d-none'); } function reset() { window.location.search = ''; } function reqSearch(e){ if (e && e.type === 'keypress' && e.keyCode != 13) { return false; } var q = searchInput.value; if (q) { window.location.search = '?q=' + encodeURIComponent(q); } else { reset(); } } init(); })(window) |