SEO: Fix structured data validation errors, delete static sitemap, and update indexing scripts

src/app/(main)/api/stripe/cancel-subscription/route.ts

@@ -0,0 +1,89 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { cookies } from 'next/headers';
+import { stripe } from '@/lib/stripe';
+import { db } from '@/lib/db';
+import { rateLimit, getClientIdentifier, RateLimits } from '@/lib/rateLimit';
+
+export async function POST(request: NextRequest) {
+  try {
+    const userId = cookies().get('userId')?.value;
+
+    // Rate Limiting (user-based)
+    const clientId = userId || getClientIdentifier(request);
+    const rateLimitResult = rateLimit(clientId, RateLimits.STRIPE_CANCEL);
+
+    if (!rateLimitResult.success) {
+      return NextResponse.json(
+        {
+          error: 'Too many requests. Please try again later.',
+          retryAfter: Math.ceil((rateLimitResult.reset - Date.now()) / 1000)
+        },
+        {
+          status: 429,
+          headers: {
+            'X-RateLimit-Limit': rateLimitResult.limit.toString(),
+            'X-RateLimit-Remaining': rateLimitResult.remaining.toString(),
+            'X-RateLimit-Reset': rateLimitResult.reset.toString(),
+          }
+        }
+      );
+    }
+    if (!userId) {
+      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+    }
+
+    // Get user with subscription info
+    const user = await db.user.findUnique({
+      where: { id: userId },
+      select: {
+        stripeSubscriptionId: true,
+        plan: true,
+      },
+    });
+
+    if (!user) {
+      return NextResponse.json({ error: 'User not found' }, { status: 404 });
+    }
+
+    // Already on free plan
+    if (user.plan === 'FREE') {
+      return NextResponse.json({ error: 'Already on free plan' }, { status: 400 });
+    }
+
+    // No active subscription
+    if (!user.stripeSubscriptionId) {
+      // Just update plan to FREE if somehow plan is not FREE but no subscription
+      await db.user.update({
+        where: { id: userId },
+        data: {
+          plan: 'FREE',
+          stripePriceId: null,
+          stripeCurrentPeriodEnd: null,
+        },
+      });
+      return NextResponse.json({ success: true });
+    }
+
+    // Cancel the Stripe subscription
+    await stripe.subscriptions.cancel(user.stripeSubscriptionId);
+
+    // Update user plan to FREE
+    await db.user.update({
+      where: { id: userId },
+      data: {
+        plan: 'FREE',
+        stripeSubscriptionId: null,
+        stripePriceId: null,
+        stripeCurrentPeriodEnd: null,
+      },
+    });
+
+    return NextResponse.json({ success: true });
+  } catch (error) {
+    console.error('Error canceling subscription:', error);
+    return NextResponse.json(
+      { error: 'Failed to cancel subscription' },
+      { status: 500 }
+    );
+  }
+}