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portfolio-edit: ticker validate on blur + duplicate warning

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Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
Giorgio Gilestro 2026-05-27 14:50:48 +02:00
parent f1b242720d
commit ee6966399c
1 changed files with 84 additions and 0 deletions
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84
app/static/js/portfolio_edit.js
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@ -40,4 +40,88 @@
editBtn.addEventListener('click', enterEditMode);
doneBtn.addEventListener('click', exitEditMode);
// ---- Ticker validation on blur -------------------------------------
const tickerInput = document.getElementById('pf-add-ticker');
const tickerStatus = document.getElementById('pf-add-ticker-status');
const costCurrencyEl = document.getElementById('pf-add-cost-currency');
const submitBtn = document.getElementById('pf-add-submit');
const warningEl = document.getElementById('pf-add-warning');
let validated = null; // {symbol, price, currency, as_of} or null
function setStatus(el, text, kind) {
el.textContent = text;
el.className = 'pf-add-status' + (kind ? ' pf-add-status--' + kind : '');
}
function updateSubmitState() {
const qty = parseFloat(document.getElementById('pf-add-qty').value);
const cost = parseFloat(document.getElementById('pf-add-cost').value);
submitBtn.disabled = !(
validated && qty > 0 && cost > 0 && isFinite(qty) && isFinite(cost)
);
}
function clearDuplicateWarning() {
warningEl.hidden = true;
warningEl.textContent = '';
}
function showDuplicateWarning(existing) {
warningEl.hidden = false;
warningEl.textContent =
`Already in your portfolio (${existing.qty} shares @ ` +
`${existing.avg_cost.toFixed(2)}). Adding will create a duplicate row.`;
}
async function validateTicker() {
const raw = tickerInput.value.trim().toUpperCase();
if (!raw) {
validated = null;
setStatus(tickerStatus, '', '');
costCurrencyEl.textContent = '';
clearDuplicateWarning();
updateSubmitState();
return;
}
setStatus(tickerStatus, 'checking…', 'pending');
try {
const r = await fetch('/api/ticker/validate?symbol=' + encodeURIComponent(raw));
if (!r.ok) throw new Error('HTTP ' + r.status);
const j = await r.json();
if (j.ok) {
validated = j;
setStatus(
tickerStatus,
'✓ ' + j.price.toFixed(2) + ' ' + (j.currency || ''),
'ok',
);
costCurrencyEl.textContent = j.currency || '';
// Duplicate detection.
const pie = window.CassandraPortfolio.loadPie();
const existing = pie && (pie.positions || []).find(
p => (p.yahoo_ticker || '').toUpperCase() === j.symbol
);
if (existing) showDuplicateWarning(existing);
else clearDuplicateWarning();
} else {
validated = null;
setStatus(tickerStatus, '✗ ' + (j.error || 'not recognised'), 'err');
costCurrencyEl.textContent = '';
clearDuplicateWarning();
}
} catch (e) {
validated = null;
setStatus(tickerStatus, '✗ couldn't validate — try again', 'err');
costCurrencyEl.textContent = '';
clearDuplicateWarning();
}
updateSubmitState();
}
tickerInput.addEventListener('blur', validateTicker);
document.getElementById('pf-add-qty').addEventListener('input', updateSubmitState);
document.getElementById('pf-add-cost').addEventListener('input', updateSubmitState);
})();