Function initSections

static/js/sections.js:25–40

(trackId, sections, duration)

// ─── Public API ───────────────────────────────────────────

export function initSections(trackId, sections, duration) {
  _trackId = trackId;
  _duration = Math.max(1, duration || 0);
  _sections = (sections || []).map((s) => ({ ...s }));
  _container = document.getElementById("daw-sections");
  if (!_container) return;

  // Wire the static "Add" button in the label area (may already be wired)
  const addBtn = document.getElementById("sectionsAddBtn");
  if (addBtn && !addBtn.dataset.sectionsWired) {
    addBtn.dataset.sectionsWired = "1";
    addBtn.addEventListener("click", () => _addSection());
  }

  _render();
}

export function destroySections() {
  // Flush any pending debounced save before clearing state so switching tracks