Using Prisma with NeonDB in serverless env

import { PrismaNeon } from "@prisma/adapter-neon";
import { PrismaClient } from "../app/generated/prisma/client";

const globalForPrisma = global as unknown as {
    prisma: PrismaClient;
};

const adapter = new PrismaNeon({
    connectionString: process.env.DATABASE_URL,
});

const prisma =
    globalForPrisma.prisma ||
    new PrismaClient({
        adapter,
    });

if (process.env.NODE_ENV !== "production") globalForPrisma.prisma = prisma;

export default prisma;

import 'dotenv/config';
import { PrismaClient } from '@prisma/client';
import { PrismaNeon } from '@prisma/adapter-neon';
import { neonConfig } from '@neondatabase/serverless';

import ws from 'ws';
neonConfig.webSocketConstructor = ws;

// To work in edge environments (Cloudflare Workers, Vercel Edge, etc.), enable querying over fetch
// neonConfig.poolQueryViaFetch = true

// Type definitions
// declare global {
//   var prisma: PrismaClient | undefined
// }

const connectionString = `${process.env.DATABASE_URL}`;

const adapter = new PrismaNeon({ connectionString });
const prisma = global.prisma || new PrismaClient({ adapter });

if (process.env.NODE_ENV === 'development') global.prisma = prisma;

export default prisma;