Sortieungsoptionen in Verwaltung, Umstellung der PDF generation auf generierung bei abgabe und ablage auf dem Sateisystem um einen Festen Stand zu garantieren

helpers/pdf-paths.js

@@ -0,0 +1,55 @@
+const path = require('path');
+const { getCalendarWeek } = require('./utils');
+
+function getPdfBaseDir() {
+  const configured = process.env.PDF_BASE_DIR && String(process.env.PDF_BASE_DIR).trim();
+  if (configured) return path.resolve(configured);
+  return path.resolve(path.join(__dirname, '..', 'pdf-cache'));
+}
+
+function asciiSafe(value) {
+  const s = String(value || '')
+    .normalize('NFKD')
+    .replace(/[\u0300-\u036f]/g, '');
+  return s.replace(/[^A-Za-z0-9_-]+/g, '_').replace(/_+/g, '_').replace(/^_+|_+$/g, '');
+}
+
+function getYearFromDate(dateStr) {
+  const d = new Date(dateStr);
+  const year = d.getFullYear();
+  return Number.isFinite(year) ? String(year) : 'unknown-year';
+}
+
+function buildTimesheetPdfLocation(timesheetRow) {
+  if (!timesheetRow) throw new Error('timesheetRow is required');
+  const baseDir = getPdfBaseDir();
+
+  const userId = timesheetRow.user_id;
+  const year = getYearFromDate(timesheetRow.week_start);
+  const kw = getCalendarWeek(timesheetRow.week_start);
+  const version = timesheetRow.version || 1;
+
+  const first = asciiSafe(timesheetRow.firstname || '');
+  const last = asciiSafe(timesheetRow.lastname || '');
+  const namePart = [last, first].filter(Boolean).join('_') || `user_${userId}`;
+
+  const filename = `${namePart}_timesheet_${timesheetRow.id}_v${version}_KW${String(kw).padStart(2, '0')}_${year}.pdf`;
+  const relativePath = path.join(year, String(userId), filename);
+  const absolutePath = path.join(baseDir, relativePath);
+
+  return {
+    baseDir,
+    year,
+    kw,
+    filename,
+    relativePath,
+    absolutePath,
+    directory: path.dirname(absolutePath),
+  };
+}
+
+module.exports = {
+  getPdfBaseDir,
+  buildTimesheetPdfLocation,
+};
+