222 lines
8.6 KiB
JavaScript
222 lines
8.6 KiB
JavaScript
/* OpenTally: Open-source election vote counting
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* Copyright © 2021–2022 Lee Yingtong Li (RunasSudo)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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function clickAdvancedOptions() {
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if (document.getElementById('divAdvancedOptions').style.display === 'none') {
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document.getElementById('divAdvancedOptions').style.display = 'grid';
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document.getElementById('btnAdvancedOptions').innerHTML = 'Hide advanced options';
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} else {
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document.getElementById('divAdvancedOptions').style.display = 'none';
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document.getElementById('btnAdvancedOptions').innerHTML = 'Show advanced options';
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}
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}
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var tblResult = document.getElementById('result');
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var divLogs2 = document.getElementById('resultLogs2');
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var olStageComments;
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var detailedTransfers = {};
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var worker = new Worker('worker.js?v=GITVERSION');
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worker.onmessage = function(evt) {
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if (evt.data.type === 'init') {
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document.getElementById('spanRevNum').innerText = evt.data.version;
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document.getElementById('divLoading').style.display = 'none';
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document.getElementById('divUI').style.display = 'block';
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// Init dropdowns
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// Can't compute correct width until #divUI, etc. is display: block
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//document.getElementById('divAdvancedOptions').style.display = 'grid';
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//for (let elSel of document.querySelectorAll('select')) {
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let elSel = document.getElementById('selPreset'); {
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var sel = new CustomSelect({elem: elSel});
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sel.open();
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document.getElementById('custom-' + elSel.id).style.width = (document.getElementById('custom-' + elSel.id).querySelector('.js-Dropdown-list').clientWidth + 32) + 'px';
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sel.close();
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}
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//document.getElementById('divAdvancedOptions').style.display = 'none';
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} else if (evt.data.type === 'initResultsTable') {
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tblResult.innerHTML = evt.data.content;
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divLogs2.innerHTML = '<p>Stage comments:</p>';
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olStageComments = document.createElement('ol');
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olStageComments.id = 'olStageComments';
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divLogs2.append(olStageComments);
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} else if (evt.data.type === 'describeCount') {
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document.getElementById('resultLogs1').innerHTML = evt.data.content;
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} else if (evt.data.type === 'updateResultsTable') {
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for (let row = 0; row < evt.data.result.length; row++) {
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if (evt.data.result[row]) {
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tblResult.rows[row].insertAdjacentHTML('beforeend', evt.data.result[row]);
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// Update candidate status
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if (
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(document.getElementById('selReport').value == 'votes' && row >= 3 && row % 2 == 1) ||
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(document.getElementById('selReport').value == 'ballots_votes' && row >= 4 && row % 2 == 0)
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) {
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if (tblResult.rows[row].lastElementChild.classList.contains('elected')) {
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tblResult.rows[row].cells[0].classList.add('elected');
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} else {
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tblResult.rows[row].cells[0].classList.remove('elected');
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}
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}
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}
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}
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} else if (evt.data.type === 'updateStageComments') {
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let elLi = document.createElement('li');
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elLi.id = 'stage' + evt.data.stageNum;
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elLi.innerHTML = evt.data.comment;
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olStageComments.append(elLi);
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} else if (evt.data.type === 'updateDetailedTransfers') {
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detailedTransfers[evt.data.stageNum] = evt.data.table;
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} else if (evt.data.type === 'finalResultSummary') {
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divLogs2.insertAdjacentHTML('beforeend', evt.data.summary);
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document.getElementById('printPane').style.display = 'block';
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// Linkify stage numbers
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document.querySelectorAll('tr.stage-no a').forEach(function(elA) {
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elA.onclick = function() {
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olStageComments.childNodes.forEach(function(elLi) { elLi.classList.remove('highlight'); });
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document.getElementById(elA.href.substring(elA.href.indexOf('#') + 1)).classList.add('highlight');
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};
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});
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} else if (evt.data.type === 'requireInput') {
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let response = window.prompt(evt.data.message);
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while (response === null) {
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response = window.prompt(evt.data.message);
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}
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worker.postMessage({'type': 'userInput', 'response': response});
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} else if (evt.data.type === 'errorMessage') {
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divLogs2.insertAdjacentHTML('beforeend', evt.data.message);
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}
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}
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worker.onerror = function(evt) {
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alert('An unknown error occurred while counting the votes. More details may be available in the browser\'s developer console.');
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}
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async function clickCount() {
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if (document.getElementById('bltFile').files.length === 0) {
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return;
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}
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// Read BLT file
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let bltPath = document.getElementById('bltFile').value;
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bltPath = bltPath.substring(Math.max(bltPath.lastIndexOf('\\'), bltPath.lastIndexOf('/')) + 1);
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let bltFile = document.getElementById('bltFile').files[0];
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let bltData = await bltFile.text();
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// Read CON file (if applicable)
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let conPath = null;
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let conData = null;
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if (document.getElementById('conFile').files.length > 0) {
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conPath = document.getElementById('conFile').value;
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conPath = conPath.substring(Math.max(conPath.lastIndexOf('\\'), conPath.lastIndexOf('/')) + 1);
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let conFile = document.getElementById('conFile').files[0];
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conData = await conFile.text();
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}
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// Init STV options
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let optsStr = [
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document.getElementById('chkRoundSFs').checked ? parseInt(document.getElementById('txtRoundSFs').value) : null,
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document.getElementById('chkRoundValues').checked ? parseInt(document.getElementById('txtRoundValues').value) : null,
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document.getElementById('chkRoundVotes').checked ? parseInt(document.getElementById('txtRoundVotes').value) : null,
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document.getElementById('chkRoundQuota').checked ? parseInt(document.getElementById('txtRoundQuota').value) : null,
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document.getElementById('selSumTransfers').value,
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document.getElementById('txtMeekSurplusTolerance').value,
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document.getElementById('selQuota').value,
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document.getElementById('selQuotaCriterion').value,
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document.getElementById('selQuotaMode').value,
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document.getElementById('selTies').value.split(','),
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document.getElementById('txtSeed').value,
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document.getElementById('selMethod').value,
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document.getElementById('selSurplus').value,
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document.getElementById('selPapers').value,
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document.getElementById('selExclusion').value,
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document.getElementById('chkMeekNZExclusion').checked,
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document.getElementById('selSample').value,
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document.getElementById('chkSamplePerBallot').checked,
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document.getElementById('chkBulkElection').checked,
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document.getElementById('chkBulkExclusion').checked,
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document.getElementById('chkDeferSurpluses').checked,
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document.getElementById('chkImmediateElect').checked,
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document.getElementById('txtMinThreshold').value,
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conPath,
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document.getElementById('selConstraintMethod').value,
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parseInt(document.getElementById('txtPPDP').value),
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];
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// Reset UI
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document.getElementById('printPane').style.display = 'none';
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document.getElementById('resultLogs1').innerHTML = '';
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tblResult.innerHTML = '';
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divLogs2.innerHTML = '';
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detailedTransfers = {};
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// Dispatch to worker
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worker.postMessage({
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'type': 'countElection',
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// Data
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'bltData': bltData,
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'conData': conData,
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'bltPath': bltPath,
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'conPath': conPath,
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// Options
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'optsStr': optsStr,
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'numbers': document.getElementById('selNumbers').value,
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'decimals': document.getElementById('txtDP').value,
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'reportStyle': document.getElementById('selReport').value,
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});
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}
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function viewDetailedTransfers(stageNum) {
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let wtransfers = window.open('', '', 'location=0,width=800,height=600');
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wtransfers.document.title = 'OpenTally Detailed Transfers: Stage ' + stageNum;
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// Add stylesheets
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for (let elCSSBase of document.querySelectorAll('head link')) {
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let elCSS = wtransfers.document.createElement('link');
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elCSS.rel = elCSSBase.rel;
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elCSS.type = elCSSBase.type;
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if (elCSSBase.href.endsWith('?v=GITVERSION')) {
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elCSS.href = elCSSBase.href.replace('?v=GITVERSION', '?v=' + Math.random());
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} else {
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elCSS.href = elCSSBase.href;
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}
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wtransfers.document.head.appendChild(elCSS);
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}
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wtransfers.document.body.innerHTML = detailedTransfers[stageNum];
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}
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// Provide a default seed
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if (document.getElementById('txtSeed').value === '') {
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function pad(x) { if (x < 10) { return '0' + x; } return '' + x; }
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let d = new Date();
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document.getElementById('txtSeed').value = d.getFullYear() + pad(d.getMonth() + 1) + pad(d.getDate());
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}
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