Reiseblog mit CMS

src/lib/gpx.js

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+import { readdir, readFile } from 'node:fs/promises';
+import path from 'node:path';
+import { DOMParser } from '@xmldom/xmldom';
+import { gpx } from '@tmcw/togeojson';
+
+// Hier landen deine Komoot-/App-Exporte. Dateinamen am besten mit Datum
+// beginnen lassen (z. B. 2026-06-01-pyrenaeen.gpx), dann stimmt die Reihenfolge.
+const TRACKS_DIR = path.join(process.cwd(), 'src/data/tracks');
+
+// Liest alle .gpx-Dateien und fügt ihre Streckenlinien zu einer
+// GeoJSON-FeatureCollection zusammen (= deine Gesamtroute).
+export async function loadRoute() {
+  let files = [];
+  try {
+    files = (await readdir(TRACKS_DIR)).filter((f) => f.toLowerCase().endsWith('.gpx'));
+  } catch {
+    return { type: 'FeatureCollection', features: [] };
+  }
+  files.sort();
+
+  const features = [];
+  for (const file of files) {
+    const xml = await readFile(path.join(TRACKS_DIR, file), 'utf-8');
+    const doc = new DOMParser().parseFromString(xml, 'text/xml');
+    const geo = gpx(doc);
+    for (const feature of geo.features) {
+      const type = feature.geometry?.type;
+      if (type === 'LineString' || type === 'MultiLineString') {
+        feature.properties = { ...feature.properties, source: file };
+        features.push(feature);
+      }
+    }
+  }
+  return { type: 'FeatureCollection', features };
+}

src/lib/photos.js

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+import { readdir, readFile } from 'node:fs/promises';
+import path from 'node:path';
+import exifr from 'exifr';
+
+// Fotos hier ablegen; sie werden 1:1 ausgeliefert (URL /photos/<datei>).
+// Wichtig: Original-Dateien verwenden – manche Cloud-/Chat-Dienste löschen die GPS-Daten.
+const PHOTOS_DIR = path.join(process.cwd(), 'public/photos');
+
+// Liest aus jedem Foto GPS + Aufnahmezeitpunkt und liefert Karten-Marker.
+export async function loadPhotoMarkers() {
+  let files = [];
+  try {
+    files = (await readdir(PHOTOS_DIR)).filter((f) => /\.(jpe?g|tiff?|heic|heif)$/i.test(f));
+  } catch {
+    return [];
+  }
+
+  const markers = [];
+  for (const file of files) {
+    const buffer = await readFile(path.join(PHOTOS_DIR, file));
+
+    let gps = null;
+    try {
+      gps = await exifr.gps(buffer);
+    } catch {
+      gps = null;
+    }
+    if (!gps || gps.latitude == null || gps.longitude == null) continue;
+
+    let date = null;
+    try {
+      const meta = await exifr.parse(buffer, ['DateTimeOriginal']);
+      if (meta?.DateTimeOriginal) date = new Date(meta.DateTimeOriginal).toISOString();
+    } catch {
+      date = null;
+    }
+
+    markers.push({ file, url: `/photos/${file}`, lat: gps.latitude, lng: gps.longitude, date });
+  }
+
+  markers.sort((a, b) => (a.date ?? '').localeCompare(b.date ?? ''));
+  return markers;
+}