--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/main/webapp/issue-search.js Sun Mar 09 15:57:52 2025 +0100 @@ -0,0 +1,73 @@ +/* + * Copyright 2025 Mike Becker. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +function debounce(func){ + let timer; + return () => { + clearTimeout(timer); + timer = setTimeout(() => { func.apply(this); }, 300); + }; +} + +const issueSearch = debounce(() => issueSearchImpl()) +let searchBoxOldContent = ''; +function issueSearchImpl() { + const searchBox = document.getElementById('search-box'); + if (searchBoxOldContent !== searchBox.value) { + searchBoxOldContent = searchBox.value; + const req = new XMLHttpRequest(); + req.addEventListener("load", (evt) => { + const dataList = document.getElementById('search-box-list'); + dataList.innerHTML = ''; + JSON.parse(evt.target.responseText).forEach(function(item){ + const option = document.createElement('option'); + option.value = item; + dataList.appendChild(option); + }); + }); + req.open("GET", baseHref+'issues/search?q='+encodeURIComponent(searchBox.value)); + req.send(); + } +} + +// configure the search box +window.addEventListener('load', () => { + const searchBox = document.getElementById('search-box'); + searchBox.addEventListener('change', () => issueSearch()) + searchBox.addEventListener('keyup', (evt) => { + if (evt.code === 'Enter' || evt.code === 'NumpadEnter') { + let stext = searchBox.value.trim() + if (stext.length === 0) return; + if (stext[0] === '#') stext = stext.substring(1); + const snum = Number.parseInt(stext.split(' ')[0], 10); + if (snum !== Number.NaN) { + location.assign(baseHref+'issues/'+snum+'?in_project=true'); + } + } else { + issueSearch(); + } + }) +}); +