e95bb4cb76
Features: - Backend: Node.js/Express mit MySQL/MariaDB - Frontend: Vue.js 3 mit Composition API - UTC-Zeithandling für korrekte Zeiterfassung - Timewish-basierte Überstundenberechnung - Wochenübersicht mit Urlaubs-/Krankheits-/Feiertagshandling - Bereinigtes Arbeitsende (Generell/Woche) - Überstunden-Offset für historische Daten - Fixed Layout mit scrollbarem Content - Kompakte UI mit grünem Theme
101 lines
2.8 KiB
JavaScript
101 lines
2.8 KiB
JavaScript
/**
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* Rollback des Timezone-Fix
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* Macht die Änderungen rückgängig
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*/
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const mysql = require('mysql2/promise');
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const path = require('path');
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require('dotenv').config({ path: path.join(__dirname, '.env') });
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/**
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* Prüft, ob ein Datum in der Sommerzeit liegt
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*/
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function isSummertime(date) {
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const year = date.getFullYear();
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const marchEnd = new Date(year, 2, 31);
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const marchSunday = 31 - marchEnd.getDay();
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const summerStart = new Date(year, 2, marchSunday, 2, 0, 0);
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const octoberEnd = new Date(year, 9, 31);
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const octoberSunday = 31 - octoberEnd.getDay();
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const summerEnd = new Date(year, 9, octoberSunday, 3, 0, 0);
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return date >= summerStart && date < summerEnd;
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}
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async function rollbackTimezones() {
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let connection;
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try {
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connection = await mysql.createConnection({
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host: process.env.DB_HOST || 'localhost',
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user: process.env.DB_USER || 'root',
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password: process.env.DB_PASSWORD || '',
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database: process.env.DB_NAME || 'stechuhr2',
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timezone: '+00:00'
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});
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console.log('✅ Datenbankverbindung hergestellt\n');
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const [rows] = await connection.execute(
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'SELECT id, tstamp FROM worklog ORDER BY id ASC'
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);
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console.log(`📊 Gefunden: ${rows.length} Worklog-Einträge\n`);
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console.log('🔄 Wende Rollback an (addiere Offset zurück)...\n');
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let updatedCount = 0;
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for (const row of rows) {
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const storedDate = new Date(row.tstamp);
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// Erstelle lokales Datum aus UTC-Komponenten
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const year = storedDate.getUTCFullYear();
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const month = storedDate.getUTCMonth();
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const day = storedDate.getUTCDate();
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const hours = storedDate.getUTCHours();
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const minutes = storedDate.getUTCMinutes();
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const seconds = storedDate.getUTCSeconds();
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const localDate = new Date(year, month, day, hours, minutes, seconds);
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const offset = isSummertime(localDate) ? 2 : 1;
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// Addiere den Offset ZURÜCK
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const correctedDate = new Date(localDate.getTime() + (offset * 60 * 60 * 1000));
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const correctedISO = correctedDate.toISOString().replace('T', ' ').replace('.000Z', '');
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await connection.execute(
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'UPDATE worklog SET tstamp = ? WHERE id = ?',
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[correctedISO, row.id]
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);
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updatedCount++;
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if (updatedCount % 100 === 0) {
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console.log(` ${updatedCount}/${rows.length} aktualisiert...`);
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}
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}
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console.log(`\n✅ ${updatedCount} Einträge erfolgreich zurückgesetzt!`);
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} catch (error) {
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console.error('❌ Fehler:', error);
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process.exit(1);
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} finally {
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if (connection) {
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await connection.end();
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console.log('\n🔌 Datenbankverbindung geschlossen');
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}
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}
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}
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rollbackTimezones().then(() => {
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process.exit(0);
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}).catch(err => {
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console.error('Fataler Fehler:', err);
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process.exit(1);
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});
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