self-serve-integration-service/src/lib/prisma.ts

Self-Serve Integration Service for managing multiple funder integrations including REST APIs, SOAP APIs, and UI automation

import { PrismaClient } from '@prisma/client';

/**
 * Prisma Client Singleton
 *
 * This ensures only one PrismaClient instance is created across the application,
 * preventing connection pool exhaustion and memory leaks.
 *
 * In development, we attach the client to the global object to prevent
 * hot-reloading from creating multiple instances.
 */

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

export const prisma =
  globalForPrisma.prisma ||
  new PrismaClient({
    log: process.env.NODE_ENV === 'development' ? ['query', 'error', 'warn'] : ['error'],
  });

if (process.env.NODE_ENV !== 'production') {
  globalForPrisma.prisma = prisma;
}

// Named export (recommended)
export default prisma;