svrjs-nextjs-website/app/api/newsletter/subscriber/route.ts

import { NextResponse } from "next/server";
import clientPromise from "@/lib/db";

interface Subscriber {
	email: string;
	subscribedAt: Date;
}

export const dynamic = "force-dynamic";

export async function GET(req: Request) {
	try {
		const url = new URL(req.url);
		const page = parseInt(url.searchParams.get("page") || "1", 10);
		const limit = 10;
		const skip = (page - 1) * limit;

		const client = await clientPromise;
		const db = client.db("newsletter");
		const collection = db.collection("subscribers");

		// Pagination
		const documents = await collection.find().skip(skip).limit(limit).toArray();

		const subscribers: Subscriber[] = documents.map((doc) => ({
			email: doc.email,
			subscribedAt:
				doc.subscribedAt instanceof Date
					? doc.subscribedAt
					: new Date(doc.subscribedAt),
		}));

		const totalSubscribers = await collection.countDocuments();

		return NextResponse.json({
			subscribers,
			totalSubscribers,
			totalPages: Math.ceil(totalSubscribers / limit),
		});
	} catch (error) {
		console.error("Error fetching subscribers:", error);
		return new NextResponse("Internal Server Error", { status: 500 });
	}
}