60 lines
1.9 KiB
JavaScript
60 lines
1.9 KiB
JavaScript
import { Router } from 'express'
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import { readFileSync, writeFileSync, existsSync } from 'fs'
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import { join, dirname } from 'path'
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import { fileURLToPath } from 'url'
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import { newsletterLimiter } from '../middleware/rateLimiter.js'
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import { antiSpam } from '../middleware/antiSpam.js'
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import { createToken, verifyToken } from '../services/confirmationToken.js'
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import { sendConfirmationEmail } from '../services/mailer.js'
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const __dirname = dirname(fileURLToPath(import.meta.url))
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const SUBS_FILE = join(__dirname, '..', 'data', 'subscribers.json')
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function loadSubscribers() {
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if (!existsSync(SUBS_FILE)) return []
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try { return JSON.parse(readFileSync(SUBS_FILE, 'utf-8')) }
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catch { return [] }
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}
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function saveSubscribers(subs) {
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writeFileSync(SUBS_FILE, JSON.stringify(subs, null, 2), 'utf-8')
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}
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const router = Router()
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router.post('/', newsletterLimiter, antiSpam, async (req, res) => {
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const { email } = req.body
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if (!email || !/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email)) {
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return res.status(400).json({ errors: { email: 'Gültige E-Mail erforderlich.' } })
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}
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// Check for existing subscription
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const subs = loadSubscribers()
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if (subs.find(s => s.email === email && s.active)) {
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return res.status(409).json({ error: 'Diese E-Mail ist bereits abonniert.' })
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}
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const token = createToken('newsletter', { email }, 48)
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await sendConfirmationEmail(email, 'newsletter', token)
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res.status(201).json({ ok: true, message: 'Bestätigungs-E-Mail gesendet.' })
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})
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router.get('/confirm/:token', async (req, res) => {
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const entry = verifyToken(req.params.token)
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if (!entry) {
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return res.status(410).json({ error: 'Link abgelaufen oder ungültig.' })
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}
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const subs = loadSubscribers()
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subs.push({
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email: entry.data.email,
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subscribedAt: new Date().toISOString(),
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active: true,
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})
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saveSubscribers(subs)
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res.json({ ok: true, message: 'Newsletter-Abo bestätigt.' })
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})
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export default router
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