sergey-telpuk / nestjs-rbac

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

@Injectable()

export class AuthGuard implements CanActivate {

  async canActivate(

    context: ExecutionContext,

  ): Promise<boolean> {

    const request = context.switchToHttp().getRequest();

    const role = request.headers.role;

    if (role === 'admin') {

      request.user = {

        role: 'admin',

      };

      return true;

    }

    if (role === 'user') {

      request.user = {

        role: 'user',

      };

      return true;

    }

    return false;

  }

}