prisma/prisma#22877

This is a repository to reproduce the error introduced by prisma@5.9.0 in combination with Next.js middleware.

Reproduction

Follow these steps to reproduce the issue:

1. Clone this repo
2. Run npm install to install dependencies
3. Run npx prisma generate to generate prisma client
4. Run npm run dev to start Next.js dev server
5. Visit http://localhost:3000/ in your browser to trigger middleware (middleware.ts)
6. Observe error in terminal and error overlay

    ⨯ middleware.ts (4:23) @ ModelName
    ⨯ Cannot read properties of undefined (reading 'ModelName')
     2 |
     3 | export default function() {
   > 4 |     console.log(Prisma.ModelName.User)
       |                       ^
     5 | }
   

How this repo was created

1. Based on default Next.js template reproduction-template
2. Installed prisma according to https://www.prisma.io/docs/getting-started/quickstart
3. Added a Next.js middleware