345 lines
13 KiB
JavaScript
345 lines
13 KiB
JavaScript
// Verwaltung Routes
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const archiver = require('archiver');
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const { db } = require('../database');
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const { requireVerwaltung } = require('../middleware/auth');
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const { getWeekDatesFromCalendarWeek } = require('../helpers/utils');
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const { generatePDFToBuffer } = require('../services/pdf-service');
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// Routes registrieren
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function registerVerwaltungRoutes(app) {
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// Verwaltungs-Bereich
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app.get('/verwaltung', requireVerwaltung, (req, res) => {
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db.all(`
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SELECT wt.*, u.firstname, u.lastname, u.username, u.personalnummer, u.wochenstunden, u.urlaubstage, u.overtime_offset_hours,
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dl.firstname as downloaded_by_firstname,
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dl.lastname as downloaded_by_lastname,
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(SELECT COUNT(*) FROM weekly_timesheets wt2
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WHERE wt2.user_id = wt.user_id
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AND wt2.week_start = wt.week_start
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AND wt2.week_end = wt.week_end) as total_versions
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FROM weekly_timesheets wt
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JOIN users u ON wt.user_id = u.id
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LEFT JOIN users dl ON wt.pdf_downloaded_by = dl.id
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WHERE wt.status = 'eingereicht'
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ORDER BY wt.week_start DESC, wt.user_id, wt.version DESC
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`, (err, timesheets) => {
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// Gruppiere nach Mitarbeiter, dann nach Kalenderwoche
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// Struktur: { [user_id]: { user: {...}, weeks: { [week_key]: {...} } } }
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const groupedByEmployee = {};
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(timesheets || []).forEach(ts => {
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const userId = ts.user_id;
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const weekKey = `${ts.week_start}_${ts.week_end}`;
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// Level 1: Mitarbeiter
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if (!groupedByEmployee[userId]) {
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groupedByEmployee[userId] = {
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user: {
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id: ts.user_id,
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firstname: ts.firstname,
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lastname: ts.lastname,
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username: ts.username,
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personalnummer: ts.personalnummer,
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wochenstunden: ts.wochenstunden,
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urlaubstage: ts.urlaubstage,
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overtime_offset_hours: ts.overtime_offset_hours
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},
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weeks: {}
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};
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}
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// Level 2: Kalenderwoche
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if (!groupedByEmployee[userId].weeks[weekKey]) {
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groupedByEmployee[userId].weeks[weekKey] = {
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week_start: ts.week_start,
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week_end: ts.week_end,
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total_versions: ts.total_versions,
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versions: []
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};
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}
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// Level 3: Versionen
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groupedByEmployee[userId].weeks[weekKey].versions.push(ts);
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});
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// Sortierung: Mitarbeiter nach Name, Wochen nach Datum (neueste zuerst)
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const sortedEmployees = Object.values(groupedByEmployee).map(employee => {
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// Wochen innerhalb jedes Mitarbeiters sortieren
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const sortedWeeks = Object.values(employee.weeks).sort((a, b) => {
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return new Date(b.week_start) - new Date(a.week_start);
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});
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return {
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...employee,
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weeks: sortedWeeks
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};
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}).sort((a, b) => {
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// Mitarbeiter nach Nachname, dann Vorname sortieren
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const nameA = `${a.user.lastname} ${a.user.firstname}`.toLowerCase();
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const nameB = `${b.user.lastname} ${b.user.firstname}`.toLowerCase();
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return nameA.localeCompare(nameB);
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});
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res.render('verwaltung', {
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groupedByEmployee: sortedEmployees,
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user: {
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firstname: req.session.firstname,
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lastname: req.session.lastname,
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roles: req.session.roles || [],
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currentRole: req.session.currentRole || 'verwaltung'
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}
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});
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});
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});
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// API: Überstunden-Offset für einen User setzen (positiv/negativ)
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app.put('/api/verwaltung/user/:id/overtime-offset', requireVerwaltung, (req, res) => {
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const userId = req.params.id;
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const raw = req.body ? req.body.overtime_offset_hours : undefined;
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// Leere Eingabe => 0
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const normalized = (raw === '' || raw === null || raw === undefined) ? 0 : parseFloat(raw);
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if (!Number.isFinite(normalized)) {
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return res.status(400).json({ error: 'Ungültiger Überstunden-Offset' });
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}
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db.run('UPDATE users SET overtime_offset_hours = ? WHERE id = ?', [normalized, userId], (err) => {
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if (err) {
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console.error('Fehler beim Speichern des Überstunden-Offsets:', err);
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return res.status(500).json({ error: 'Fehler beim Speichern des Überstunden-Offsets' });
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}
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res.json({ success: true, overtime_offset_hours: normalized });
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});
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});
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// API: Überstunden- und Urlaubsstatistiken für einen User abrufen
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app.get('/api/verwaltung/user/:id/stats', requireVerwaltung, (req, res) => {
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const userId = req.params.id;
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const { week_start, week_end } = req.query;
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// User-Daten abrufen
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db.get('SELECT wochenstunden, urlaubstage, overtime_offset_hours FROM users WHERE id = ?', [userId], (err, user) => {
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if (err || !user) {
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return res.status(500).json({ error: 'Fehler beim Abrufen der User-Daten' });
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}
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const wochenstunden = user.wochenstunden || 0;
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const urlaubstage = user.urlaubstage || 0;
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const overtimeOffsetHours = user.overtime_offset_hours ? parseFloat(user.overtime_offset_hours) : 0;
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// Einträge für die Woche abrufen
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db.all(`SELECT date, total_hours, overtime_taken_hours, vacation_type
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FROM timesheet_entries
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WHERE user_id = ? AND date >= ? AND date <= ?
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ORDER BY date`,
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[userId, week_start, week_end],
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(err, entries) => {
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if (err) {
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return res.status(500).json({ error: 'Fehler beim Abrufen der Einträge' });
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}
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// Berechnungen
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let totalHours = 0;
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let overtimeTaken = 0;
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let vacationDays = 0;
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let vacationHours = 0;
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entries.forEach(entry => {
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if (entry.total_hours) {
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totalHours += entry.total_hours;
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}
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if (entry.overtime_taken_hours) {
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overtimeTaken += entry.overtime_taken_hours;
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}
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if (entry.vacation_type === 'full') {
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vacationDays += 1;
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vacationHours += 8; // Ganzer Tag = 8 Stunden
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} else if (entry.vacation_type === 'half') {
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vacationDays += 0.5;
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vacationHours += 4; // Halber Tag = 4 Stunden
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}
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});
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// Anzahl Werktage berechnen (Montag-Freitag)
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const startDate = new Date(week_start);
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const endDate = new Date(week_end);
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let workdays = 0;
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for (let d = new Date(startDate); d <= endDate; d.setDate(d.getDate() + 1)) {
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const day = d.getDay();
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if (day >= 1 && day <= 5) { // Montag bis Freitag
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workdays++;
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}
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}
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// Sollstunden berechnen
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const sollStunden = (wochenstunden / 5) * workdays;
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// Überstunden berechnen: Urlaub zählt als normale Arbeitszeit
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// Überstunden = (Tatsächliche Stunden + Urlaubsstunden) - Sollstunden
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const totalHoursWithVacation = totalHours + vacationHours;
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const overtimeHours = totalHoursWithVacation - sollStunden;
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const remainingOvertime = overtimeHours - overtimeTaken;
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const remainingOvertimeWithOffset = remainingOvertime + overtimeOffsetHours;
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// Verbleibende Urlaubstage
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const remainingVacation = urlaubstage - vacationDays;
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res.json({
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wochenstunden,
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urlaubstage,
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totalHours,
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sollStunden,
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overtimeHours,
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overtimeTaken,
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remainingOvertime,
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overtimeOffsetHours,
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remainingOvertimeWithOffset,
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vacationDays,
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remainingVacation,
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workdays
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});
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});
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});
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});
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// API: Admin-Kommentar speichern
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app.put('/api/verwaltung/timesheet/:id/comment', requireVerwaltung, (req, res) => {
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const timesheetId = req.params.id;
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const { comment } = req.body;
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db.run('UPDATE weekly_timesheets SET admin_comment = ? WHERE id = ?',
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[comment ? comment.trim() : null, timesheetId],
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(err) => {
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if (err) {
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console.error('Fehler beim Speichern des Kommentars:', err);
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return res.status(500).json({ error: 'Fehler beim Speichern des Kommentars' });
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}
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res.json({ success: true });
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});
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});
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// API: Massendownload aller PDFs für eine Kalenderwoche
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app.get('/api/verwaltung/bulk-download/:year/:week', requireVerwaltung, async (req, res) => {
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const year = parseInt(req.params.year);
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const week = parseInt(req.params.week);
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const downloadedBy = req.session.userId;
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// Validierung
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if (!year || year < 2000 || year > 2100) {
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return res.status(400).json({ error: 'Ungültiges Jahr' });
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}
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if (!week || week < 1 || week > 53) {
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return res.status(400).json({ error: 'Ungültige Kalenderwoche (1-53)' });
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}
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try {
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// Berechne week_start und week_end aus Jahr und KW
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const { week_start, week_end } = getWeekDatesFromCalendarWeek(year, week);
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// Hole alle eingereichten Stundenzettel für diese KW
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db.all(`SELECT wt.id, wt.user_id, wt.version, u.firstname, u.lastname
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FROM weekly_timesheets wt
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JOIN users u ON wt.user_id = u.id
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WHERE wt.status = 'eingereicht'
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AND wt.week_start = ?
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AND wt.week_end = ?
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ORDER BY wt.user_id, wt.version DESC`,
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[week_start, week_end],
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async (err, allTimesheets) => {
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if (err) {
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console.error('Fehler beim Abrufen der Stundenzettel:', err);
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return res.status(500).json({ error: 'Fehler beim Abrufen der Stundenzettel' });
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}
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if (!allTimesheets || allTimesheets.length === 0) {
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return res.status(404).json({ error: `Keine eingereichten Stundenzettel für KW ${week}/${year} gefunden` });
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}
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// Gruppiere nach user_id und wähle neueste Version pro User
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const latestByUser = {};
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allTimesheets.forEach(ts => {
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if (!latestByUser[ts.user_id] || ts.version > latestByUser[ts.user_id].version) {
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latestByUser[ts.user_id] = ts;
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}
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});
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const timesheetsToDownload = Object.values(latestByUser);
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const timesheetIds = timesheetsToDownload.map(ts => ts.id);
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// Erstelle ZIP
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res.setHeader('Content-Type', 'application/zip');
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res.setHeader('Content-Disposition', `attachment; filename="Stundenzettel_KW${String(week).padStart(2, '0')}_${year}.zip"`);
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const archive = archiver('zip', { zlib: { level: 9 } });
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archive.on('error', (err) => {
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console.error('Fehler beim Erstellen des ZIP:', err);
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if (!res.headersSent) {
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res.status(500).json({ error: 'Fehler beim Erstellen des ZIP-Archivs' });
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}
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});
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archive.pipe(res);
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// Generiere PDFs sequenziell und füge sie zum ZIP hinzu
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const errors = [];
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for (const ts of timesheetsToDownload) {
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try {
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// Erstelle Mock-Request-Objekt für generatePDFToBuffer
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const mockReq = {
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session: { userId: downloadedBy },
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query: {}
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};
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const pdfBuffer = await generatePDFToBuffer(ts.id, mockReq);
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// Dateiname: Stundenzettel_KW{week}_{Nachname}{Vorname}_Version{version}.pdf
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const employeeName = `${ts.lastname}${ts.firstname}`.replace(/\s+/g, '');
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const filename = `Stundenzettel_KW${String(week).padStart(2, '0')}_${employeeName}_Version${ts.version}.pdf`;
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archive.append(pdfBuffer, { name: filename });
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} catch (pdfError) {
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console.error(`Fehler beim Generieren des PDFs für Timesheet ${ts.id}:`, pdfError);
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errors.push(`Fehler bei ${ts.firstname} ${ts.lastname}: ${pdfError.message}`);
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}
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}
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// Warte auf ZIP-Finalisierung und markiere dann PDFs als heruntergeladen
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archive.on('end', () => {
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if (timesheetIds.length > 0 && downloadedBy) {
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// Update alle betroffenen timesheets
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const placeholders = timesheetIds.map(() => '?').join(',');
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db.run(`UPDATE weekly_timesheets
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SET pdf_downloaded_at = CURRENT_TIMESTAMP,
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pdf_downloaded_by = ?
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WHERE id IN (${placeholders})`,
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[downloadedBy, ...timesheetIds],
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(err) => {
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if (err) {
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console.error('Fehler beim Markieren der PDFs als heruntergeladen:', err);
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} else {
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console.log(`Massendownload: ${timesheetIds.length} PDFs als heruntergeladen markiert`);
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}
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});
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}
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});
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// Finalisiere ZIP (startet den Stream)
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archive.finalize();
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// Wenn Fehler aufgetreten sind, aber ZIP trotzdem erstellt wurde, logge sie
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if (errors.length > 0) {
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console.warn('Einige PDFs konnten nicht generiert werden:', errors);
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}
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});
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} catch (error) {
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console.error('Fehler beim Massendownload:', error);
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if (!res.headersSent) {
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res.status(500).json({ error: 'Fehler beim Massendownload: ' + error.message });
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}
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}
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});
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}
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module.exports = registerVerwaltungRoutes;
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