@ladislaogarcia/prisma-trpc-generator/prisma/context.ts

Prisma 2+ generator to emit fully implemented tRPC routers

import { PrismaClient } from '@prisma/client';
import { inferAsyncReturnType } from '@trpc/server';

export const createContext = async ({ req, res }) => {
  const prisma = new PrismaClient();
  return {
    prisma,
    user: null,
  };
};

export type Context = inferAsyncReturnType<typeof createContext>;