Refaktoriere Controller-Methoden zur Benutzer-, Event- und Menü-Datenverwaltung, indem die Logik in separate Service-Klassen ausgelagert wird. Implementiere eine verbesserte Fehlerbehandlung und sichere Rückgaben. Füge eine neue Route zur Passwortänderung im Benutzer-Router hinzu.
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186
services/AuthService.js
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186
services/AuthService.js
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const bcrypt = require('bcryptjs');
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const { User, PasswordResetToken } = require('../models');
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const jwt = require('jsonwebtoken');
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const { addTokenToBlacklist } = require('../utils/blacklist');
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const { transporter, getPasswordResetEmailTemplate } = require('../config/email');
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const crypto = require('crypto');
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class AuthService {
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/**
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* User registrieren
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*/
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async register(userData) {
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const { name, email, password } = userData;
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if (!name || !email || !password) {
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throw new Error('VALIDATION_ERROR: Alle Felder sind erforderlich');
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}
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// Prüfen ob E-Mail bereits existiert
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const existingUser = await User.findOne({ where: { email } });
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if (existingUser) {
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throw new Error('EMAIL_ALREADY_EXISTS');
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}
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const hashedPassword = await bcrypt.hash(password, 10);
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const user = await User.create({
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name,
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email,
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password: hashedPassword,
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active: true
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});
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return this.getSafeUserData(user);
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}
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/**
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* User einloggen
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*/
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async login(credentials) {
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const { email, password } = credentials;
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if (!email || !password) {
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throw new Error('VALIDATION_ERROR: Email und Passwort sind erforderlich');
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}
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const user = await User.findOne({ where: { email } });
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if (!user) {
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throw new Error('INVALID_CREDENTIALS');
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}
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const validPassword = await bcrypt.compare(password, user.password);
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if (!validPassword) {
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throw new Error('INVALID_CREDENTIALS');
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}
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if (!user.active) {
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throw new Error('ACCOUNT_INACTIVE');
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}
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const token = jwt.sign(
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{ id: user.id, name: user.name, email: user.email },
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'zTxVgptmPl9!_dr%xxx9999(dd)',
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{ expiresIn: '1h' }
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);
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return {
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message: 'Login erfolgreich',
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token,
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user: this.getSafeUserData(user)
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};
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}
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/**
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* User ausloggen
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*/
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async logout(token) {
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if (!token) {
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throw new Error('VALIDATION_ERROR: Kein Token bereitgestellt');
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}
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addTokenToBlacklist(token);
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return { message: 'Logout erfolgreich' };
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}
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/**
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* Passwort vergessen - E-Mail senden
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*/
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async forgotPassword(email) {
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if (!email) {
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throw new Error('VALIDATION_ERROR: E-Mail-Adresse ist erforderlich');
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}
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const user = await User.findOne({ where: { email } });
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if (!user) {
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// Aus Sicherheitsgründen immer Erfolg melden
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return { message: 'Falls die E-Mail-Adresse in unserem System registriert ist, erhalten Sie einen Link zum Zurücksetzen des Passworts.' };
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}
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// Alte Reset-Tokens für diesen User löschen
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await PasswordResetToken.destroy({ where: { userId: user.id } });
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// Neuen Reset-Token generieren
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const token = crypto.randomBytes(32).toString('hex');
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const expiresAt = new Date(Date.now() + 60 * 60 * 1000); // 1 Stunde
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await PasswordResetToken.create({
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userId: user.id,
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token,
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expiresAt
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});
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// Reset-URL generieren
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const resetUrl = `${process.env.FRONTEND_URL || 'http://localhost:8080'}/reset-password?token=${token}`;
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// E-Mail versenden
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const emailTemplate = getPasswordResetEmailTemplate(resetUrl, user.name);
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await transporter.sendMail({
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from: process.env.SMTP_FROM || 'noreply@miriamgemeinde.de',
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to: email,
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subject: emailTemplate.subject,
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html: emailTemplate.html,
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text: emailTemplate.text
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});
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console.log('Password reset email sent to:', email);
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return { message: 'Falls die E-Mail-Adresse in unserem System registriert ist, erhalten Sie einen Link zum Zurücksetzen des Passworts.' };
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}
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/**
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* Passwort zurücksetzen
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*/
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async resetPassword(token, newPassword) {
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if (!token || !newPassword) {
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throw new Error('VALIDATION_ERROR: Token und neues Passwort sind erforderlich');
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}
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if (newPassword.length < 6) {
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throw new Error('VALIDATION_ERROR: Passwort muss mindestens 6 Zeichen lang sein');
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}
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// Token validieren
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const resetToken = await PasswordResetToken.findOne({
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where: {
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token,
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used: false,
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expiresAt: {
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[require('sequelize').Op.gt]: new Date()
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}
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},
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include: [{ model: User, as: 'user' }]
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});
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if (!resetToken) {
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throw new Error('INVALID_RESET_TOKEN');
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}
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// Passwort hashen und aktualisieren
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const hashedPassword = await bcrypt.hash(newPassword, 10);
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await User.update(
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{ password: hashedPassword },
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{ where: { id: resetToken.userId } }
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);
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// Token als verwendet markieren
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await resetToken.update({ used: true });
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console.log('Password reset successful for user:', resetToken.userId);
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return { message: 'Passwort erfolgreich zurückgesetzt' };
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}
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/**
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* Sichere User-Daten extrahieren (ohne Passwort)
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*/
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getSafeUserData(user) {
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return {
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id: user.id,
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name: user.name,
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email: user.email,
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active: user.active,
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created_at: user.created_at
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};
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}
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}
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module.exports = new AuthService();
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