maestro/src/authentication/user.decorator.ts

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

import ErrorBuilder from '../utils/ErrorBuilder';
import ErrorCodes from '../utils/errorCodes';

export interface RequestUser {
  user_id: string;
  username: string;
  permissions: number[];
  customer_id: string;
  customer_name: string;
  customer_tier: string;
  access_token: string;
}

export const User: (options?: { required?: boolean }) => ParameterDecorator =
  createParamDecorator((options: any, ctx: ExecutionContext) => {
    const request = ctx.switchToHttp().getRequest();

    if (!request.user && options?.required) {
      throw new ErrorBuilder(ErrorCodes.AUTH.UNAUTHORIZED);
    }

    return request.user;
  });