src/lib/prisma.js

import { PrismaClient } from "@prisma/client";
import { PrismaLibSql } from "@prisma/adapter-libsql";
import { createClient } from "@libsql/client";

const globalForPrisma = globalThis;

const dbUrl = process.env.DATABASE_URL || "file:./dev.db";
const libsql = createClient({ url: dbUrl });
const adapter = new PrismaLibSql(libsql);

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

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