feat: implement pricing strategy, subscription tiers, and core infrastructure for QR code management

src/app/(main)/api/qrs/route.ts

@@ -51,6 +51,7 @@ const PLAN_LIMITS = {
   FREE: 3,
   PRO: 50,
   BUSINESS: 500,
+  ENTERPRISE: 99999,
 };
 
 // POST /api/qrs - Create a new QR code

src/app/(main)/api/user/stats/route.ts

@@ -1,62 +1,64 @@
-import { NextRequest, NextResponse } from 'next/server';
-import { cookies } from 'next/headers';
-import { db } from '@/lib/db';
-
-export const dynamic = 'force-dynamic';
-
-export async function GET(request: NextRequest) {
-  try {
-    const userId = cookies().get('userId')?.value;
-    if (!userId) {
-      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
-    }
-
-    // Get user with plan info
-    const user = await db.user.findUnique({
-      where: { id: userId },
-      select: {
-        plan: true,
-      },
-    });
-
-    if (!user) {
-      return NextResponse.json({ error: 'User not found' }, { status: 404 });
-    }
-
-    // Count dynamic QR codes
-    const dynamicQRCount = await db.qRCode.count({
-      where: {
-        userId,
-        type: 'DYNAMIC',
-      },
-    });
-
-    // Count static QR codes
-    const staticQRCount = await db.qRCode.count({
-      where: {
-        userId,
-        type: 'STATIC',
-      },
-    });
-
-    // Determine limits based on plan
-    let dynamicLimit = 3; // FREE plan default
-    if (user.plan === 'PRO') {
-      dynamicLimit = 50;
-    } else if (user.plan === 'BUSINESS') {
-      dynamicLimit = 500;
-    }
-
-    return NextResponse.json({
-      dynamicUsed: dynamicQRCount,
-      dynamicLimit,
-      staticUsed: staticQRCount,
-    });
-  } catch (error) {
-    console.error('Error fetching user stats:', error);
-    return NextResponse.json(
-      { error: 'Internal server error' },
-      { status: 500 }
-    );
-  }
-}
+import { NextRequest, NextResponse } from 'next/server';
+import { cookies } from 'next/headers';
+import { db } from '@/lib/db';
+
+export const dynamic = 'force-dynamic';
+
+export async function GET(request: NextRequest) {
+  try {
+    const userId = cookies().get('userId')?.value;
+    if (!userId) {
+      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+    }
+
+    // Get user with plan info
+    const user = await db.user.findUnique({
+      where: { id: userId },
+      select: {
+        plan: true,
+      },
+    });
+
+    if (!user) {
+      return NextResponse.json({ error: 'User not found' }, { status: 404 });
+    }
+
+    // Count dynamic QR codes
+    const dynamicQRCount = await db.qRCode.count({
+      where: {
+        userId,
+        type: 'DYNAMIC',
+      },
+    });
+
+    // Count static QR codes
+    const staticQRCount = await db.qRCode.count({
+      where: {
+        userId,
+        type: 'STATIC',
+      },
+    });
+
+    // Determine limits based on plan
+    let dynamicLimit = 3; // FREE plan default
+    if (user.plan === 'PRO') {
+      dynamicLimit = 50;
+    } else if (user.plan === 'BUSINESS') {
+      dynamicLimit = 500;
+    } else if ((user.plan as string) === 'ENTERPRISE') {
+      dynamicLimit = 99999;
+    }
+
+    return NextResponse.json({
+      dynamicUsed: dynamicQRCount,
+      dynamicLimit,
+      staticUsed: staticQRCount,
+    });
+  } catch (error) {
+    console.error('Error fetching user stats:', error);
+    return NextResponse.json(
+      { error: 'Internal server error' },
+      { status: 500 }
+    );
+  }
+}