92 lines
2.9 KiB
TypeScript
92 lines
2.9 KiB
TypeScript
import { NextRequest, NextResponse } from 'next/server';
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import { db } from '@/lib/db';
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import { newsletterSubscribeSchema, validateRequest } from '@/lib/validationSchemas';
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import { rateLimit, getClientIdentifier, RateLimits } from '@/lib/rateLimit';
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import { sendNewsletterWelcomeEmail } from '@/lib/email';
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/**
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* POST /api/newsletter/subscribe
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* Subscribe to AI features newsletter
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* Public endpoint - no authentication required
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*/
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export async function POST(request: NextRequest) {
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try {
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// Get client identifier for rate limiting
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const clientId = getClientIdentifier(request);
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// Apply rate limiting (5 per hour)
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const rateLimitResult = rateLimit(clientId, RateLimits.NEWSLETTER_SUBSCRIBE);
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if (!rateLimitResult.success) {
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return NextResponse.json(
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{
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error: 'Too many subscription attempts. Please try again later.',
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retryAfter: Math.ceil((rateLimitResult.reset - Date.now()) / 1000),
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},
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{
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status: 429,
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headers: {
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'X-RateLimit-Limit': rateLimitResult.limit.toString(),
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'X-RateLimit-Remaining': rateLimitResult.remaining.toString(),
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'X-RateLimit-Reset': rateLimitResult.reset.toString(),
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'Retry-After': Math.ceil((rateLimitResult.reset - Date.now()) / 1000).toString(),
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},
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}
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);
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}
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// Parse and validate request body
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const body = await request.json();
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const validation = await validateRequest(newsletterSubscribeSchema, body);
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if (!validation.success) {
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return NextResponse.json(validation.error, { status: 400 });
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}
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const { email } = validation.data;
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// Check if email already subscribed
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const existing = await db.newsletterSubscription.findUnique({
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where: { email },
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});
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if (existing) {
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// If already subscribed, return success (idempotent)
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// Don't reveal if email exists for privacy
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return NextResponse.json({
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success: true,
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message: 'Successfully subscribed to AI features newsletter!',
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alreadySubscribed: true,
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});
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}
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// Create new subscription
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await db.newsletterSubscription.create({
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data: {
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email,
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source: 'ai-coming-soon',
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status: 'subscribed',
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},
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});
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// Send welcome email (don't block response)
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sendNewsletterWelcomeEmail(email).catch((error) => {
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console.error('Failed to send welcome email (non-blocking):', error);
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});
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return NextResponse.json({
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success: true,
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message: 'Successfully subscribed to AI features newsletter!',
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alreadySubscribed: false,
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});
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} catch (error) {
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console.error('Newsletter subscription error:', error);
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return NextResponse.json(
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{
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error: 'Failed to subscribe to newsletter. Please try again.',
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},
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{ status: 500 }
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);
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}
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}
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