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pyRCV2/test.html

139 lines
4.1 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>pyRCV2 test</title>
</head>
<body>
<input type="file" id="bltFile">
<button onclick="clickBtn();">OK</button>
<table id="result"></table>
<script src="http://peterolson.github.com/BigRational.js/BigInt_BigRat.min.js"></script>
<script src="bundle.js"></script>
<script>
async function clickBtn() {
// Read BLT file
let bltFile = document.getElementById('bltFile').files[0];
let text = await bltFile.text();
let election = py.pyRCV2.blt.readBLT(text);
// Create counter
let counter = py.pyRCV2.method.STVCCounter.STVCCounter(election);
// Reset
let result = counter.reset();
// Initialise table rows
let tblResults = document.getElementById('result');
let candMap = new Map(); // Map Candidate -> rows
// Comment row
let elComment = document.createElement('tr');
let elTd = document.createElement('td');
elComment.appendChild(elTd);
tblResults.appendChild(elComment);
// Candidates
for (let candidate of election.candidates) {
let elTr1 = document.createElement('tr');
let elTr2 = document.createElement('tr');
elTd = document.createElement('td');
elTd.setAttribute('rowspan', '2');
elTd.style.borderTop = '1px solid black';
elTd.innerText = candidate.py_name;
elTr1.appendChild(elTd);
tblResults.appendChild(elTr1);
tblResults.appendChild(elTr2);
candMap.set(candidate, [elTr1, elTr2]);
}
// Exhausted votes row
let elExhausted1 = document.createElement('tr');
let elExhausted2 = document.createElement('tr');
elTd = document.createElement('td');
elTd.setAttribute('rowspan', '2');
elTd.style.borderTop = '1px solid black';
elTd.innerText = 'Exhausted';
elExhausted1.appendChild(elTd);
tblResults.appendChild(elExhausted1);
tblResults.appendChild(elExhausted2);
// Quota row
let elQuota = document.createElement('tr');
elTd = document.createElement('td');
elTd.style.borderTop = '1px solid black';
elTd.innerText = 'Quota';
elQuota.appendChild(elTd);
tblResults.appendChild(elQuota);
// Step election
result = counter.reset();
do {
// Display results
elTd = document.createElement('td');
elTd.innerText = result.comment;
elComment.appendChild(elTd);
for (let [candidate, countCard] of result.candidates.impl) {
[elTr1, elTr2] = candMap.get(candidate);
elTd = document.createElement('td');
elTd.style.borderTop = '1px solid black';
if (!countCard.transfers.impl.equals(0)) {
elTd.innerText = countCard.transfers.pp(2);
}
elTr1.appendChild(elTd);
elTd = document.createElement('td');
if (countCard.state == py.pyRCV2.model.CandidateState.WITHDRAWN) {
elTd.innerText = 'WD';
} else if (countCard.state == py.pyRCV2.model.CandidateState.ELECTED || countCard.state == py.pyRCV2.model.CandidateState.PROVISIONALLY_ELECTED) {
elTd.innerText = countCard.votes.pp(2);
elTd.style.fontWeight = 'bold';
} else if (countCard.state == py.pyRCV2.model.CandidateState.EXCLUDED) {
elTd.innerText = 'EX';
} else {
elTd.innerText = countCard.votes.pp(2);
}
elTr2.appendChild(elTd);
}
// Display exhausted votes
elTd = document.createElement('td');
elTd.style.borderTop = '1px solid black';
if (!result.exhausted.transfers.impl.equals(0)) {
elTd.innerText = result.exhausted.transfers.pp(2);
}
elExhausted1.appendChild(elTd);
elTd = document.createElement('td');
elTd.innerText = result.exhausted.votes.pp(2);
elExhausted2.appendChild(elTd);
// Display quota
elTd = document.createElement('td');
elTd.style.borderTop = '1px solid black';
elTd.innerText = result.quota.pp(2);
elQuota.appendChild(elTd);
// Step election
result = counter.step();
if (py.isinstance(result, py.pyRCV2.model.CountCompleted)) {
break;
}
} while (true);
}
</script>
</body>
</html>