feat(theme): add shared initTripStats() for trip+home stats panels

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01BftDn9vu9SonFAY4vxu4uk
2026-06-27 20:28:57 +02:00
parent d7a772ae02
commit b92111b853
2 changed files with 44 additions and 1 deletions
@@ -238,6 +238,49 @@ function initPanelToggles() {
    });
 }

+/* ── Trip stats / cycling computation (trip + home-active) ───
+   config: { gpxUrls: [], gpsPoints: [[lat,lng],...], hasGpx: bool }
+   No-op if #stat-distance is absent (page rendered no stats panel).
+   No-GPX fallback: if gpsPoints.length < 2, write '—' and return (no '~0'). */
+function initTripStats(config) {
+    var distEl = document.getElementById('stat-distance');
+    if (!distEl) return;
+
+    var gpxUrls   = config.gpxUrls   || [];
+    var gpsPoints = config.gpsPoints || [];
+
+    if (config.hasGpx) {
+        MapUtils.parseGpxFiles(gpxUrls, function (result) {
+            distEl.textContent = result.distance > 0 ? Math.round(result.distance).toLocaleString() : '—';
+            function setText(id, val) {
+                var el = document.getElementById(id);
+                if (el) el.textContent = val;
+            }
+            setText('cyc-distance',    result.distance > 0 ? Math.round(result.distance).toLocaleString() : '—');
+            setText('cyc-ele-gain',    !isNaN(result.eleGain)  ? Math.round(result.eleGain)  : '—');
+            setText('cyc-ele-loss',    !isNaN(result.eleLoss)  ? Math.round(result.eleLoss)  : '—');
+            setText('cyc-highest',     !isNaN(result.highest)  ? Math.round(result.highest)  : '—');
+            setText('cyc-lowest',      !isNaN(result.lowest)   ? Math.round(result.lowest)   : '—');
+            setText('cyc-moving-time', result.movingTime || '—');
+            setText('cyc-avg-speed',   result.avgSpeed > 0 ? result.avgSpeed.toFixed(1) : '—');
+        });
+    } else {
+        if (gpsPoints.length < 2) {
+            distEl.textContent = '—';
+            return;
+        }
+        var total = 0;
+        for (var i = 1; i < gpsPoints.length; i++) {
+            total += MapUtils.haversineKm(
+                parseFloat(gpsPoints[i-1][0]), parseFloat(gpsPoints[i-1][1]),
+                parseFloat(gpsPoints[i][0]),   parseFloat(gpsPoints[i][1])
+            );
+        }
+        distEl.textContent = '~' + Math.round(total).toLocaleString();
+    }
+}
+window.initTripStats = initTripStats;
+
 /* ── Boot ────────────────────────────────────────────────── */
 document.addEventListener('DOMContentLoaded', function () {
    initPhotoStrip();