setting up inventory dashboard

src/assets/js/priceChart.js

@@ -32,6 +32,12 @@ function setEmptyState(isEmpty) {
   canvasWrapper.classList.toggle('d-none', isEmpty);
 }
 
+function setChartVisible(visible) {
+  const modal = document.getElementById('cardModal');
+  const chartWrapper = modal?.querySelector('#priceHistoryChart')?.closest('.alert');
+  if (chartWrapper) chartWrapper.classList.toggle('d-none', !visible);
+}
+
 function buildChartData(history, rangeKey) {
   const cutoff = RANGE_DAYS[rangeKey] === Infinity
     ? new Date(0)
@@ -39,20 +45,14 @@ function buildChartData(history, rangeKey) {
 
   const filtered = history.filter(r => new Date(r.calculatedAt) >= cutoff);
 
-  // Always build the full date axis for the selected window, even if sparse.
-  // Generate one label per day in the range so the x-axis reflects the
-  // chosen period rather than collapsing to only the days that have data.
   const dataDateSet = new Set(filtered.map(r => r.calculatedAt));
   const allDates = [...dataDateSet].sort((a, b) => new Date(a) - new Date(b));
 
-  // If we have real data, expand the axis to span from cutoff → today so
-  // empty stretches at the start/end of a range are visible.
   let axisLabels = allDates;
   if (allDates.length > 0 && RANGE_DAYS[rangeKey] !== Infinity) {
     const start = new Date(cutoff);
     const end   = new Date();
     const expanded = [];
-    // Step through every day in the window
     for (let d = new Date(start); d <= end; d.setDate(d.getDate() + 1)) {
       expanded.push(d.toISOString().split('T')[0]);
     }
@@ -101,17 +101,9 @@ function buildChartData(history, rangeKey) {
 function updateChart() {
   if (!chartInstance) return;
   const { labels, datasets, hasData, activeConditionHasData } = buildChartData(allHistory, activeRange);
-
-  // Always push the new labels/datasets to the chart so the x-axis
-  // reflects the selected time window — even when there's no data for
-  // the active condition. Then toggle the empty state overlay on top.
   chartInstance.data.labels   = labels;
   chartInstance.data.datasets = datasets;
   chartInstance.update('none');
-
-  // Show the empty state overlay if the active condition has no points
-  // in this window, but leave the (empty) chart visible underneath so
-  // the axis communicates the selected period.
   setEmptyState(!hasData || !activeConditionHasData);
 }
 
@@ -135,7 +127,6 @@ function initPriceChart(canvas) {
 
   const { labels, datasets, hasData, activeConditionHasData } = buildChartData(allHistory, activeRange);
 
-  // Render the chart regardless — show empty state overlay if needed
   setEmptyState(!hasData || !activeConditionHasData);
 
   chartInstance = new Chart(canvas.getContext('2d'), {
@@ -202,9 +193,16 @@ function initFromCanvas(canvas) {
   activeCondition = "Near Mint";
   activeRange = '1m';
   const modal = document.getElementById('cardModal');
+
   modal?.querySelectorAll('.price-range-btn').forEach(b => {
     b.classList.toggle('active', b.dataset.range === '1m');
   });
+
+  // Hide chart if the vendor tab is already active when the modal opens
+  // (e.g. opened via the inventory button)
+  const activeTab = modal?.querySelector('.nav-link.active')?.getAttribute('data-bs-target');
+  setChartVisible(activeTab !== '#nav-vendor');
+
   initPriceChart(canvas);
 }
 
@@ -225,6 +223,10 @@ function setup() {
   document.addEventListener('shown.bs.tab', (e) => {
     if (!modal.contains(e.target)) return;
     const target = e.target?.getAttribute('data-bs-target');
+
+    // Hide the chart when the vendor tab is active, show it for all others
+    setChartVisible(target !== '#nav-vendor');
+
     const conditionMap = {
       '#nav-nm':  'Near Mint',
       '#nav-lp':  'Lightly Played',