import { Injectable, NestMiddleware } from '@nestjs/common';

@Injectable()
export class DemoMiddleware implements NestMiddleware {
  use(req: any, res: any, next: () => void) {
    console.log('hello ~')
    req.user = {
      roles: [
        'guest'
      ]
    }

    if (req.header('x-demo') === 'secret') {
      req.user = {
        roles: [
          'member'
        ]
      }
    }


    next();
  }
}