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fix: preserve collapsed state on re-render #188

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Merged
vakovalskii merged 1 commit into from
Apr 17, 2026
Merged

fix: preserve collapsed state on re-render #188

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23 changes: 21 additions & 2 deletions src/frontend/app.js
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Original file line number Diff line number Diff line change
Expand Up @@ -960,8 +960,16 @@ function render() {
var stats = document.getElementById('stats');
if (!content) return;

// Preserve scroll position across re-renders
// Preserve scroll + collapsed state across re-renders
var scrollTop = content.scrollTop;
var collapsedGroups = new Set();
content.querySelectorAll('.group.collapsed, .git-project-group.collapsed').forEach(function(g) {
var header = g.querySelector('.group-header, .git-project-header');
if (header) {
var name = header.querySelector('.group-name, .git-project-name');
if (name) collapsedGroups.add(name.textContent.trim());
}
});

var sessions = filteredSessions;

Expand Down Expand Up @@ -1052,7 +1060,18 @@ function render() {
content.innerHTML += '<div style="text-align:center;padding:20px"><button class="toolbar-btn" onclick="loadMoreCards()" style="padding:8px 24px">Load more (' + (sessions.length - renderLimit) + ' remaining)</button></div>';
}

// Restore scroll position
// Restore scroll + collapsed state
if (collapsedGroups.size > 0) {
content.querySelectorAll('.group, .git-project-group').forEach(function(g) {
var header = g.querySelector('.group-header, .git-project-header');
if (header) {
var name = header.querySelector('.group-name, .git-project-name');
if (name && collapsedGroups.has(name.textContent.trim())) {
g.classList.add('collapsed');
}
}
});
}
if (scrollTop) content.scrollTop = scrollTop;
}

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