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

@Injectable()
export class RoleGlobalGuard implements CanActivate {
  constructor(private reflector: Reflector) {}
  async canActivate(context: ExecutionContext): Promise<boolean> {
    const roles = this.reflector.get<string[]>('roles', context.getHandler());
    const { user: { role = undefined } = {} } = context
      .switchToHttp()
      .getRequest();

    return !roles || roles.includes(role);
  }
}