auth.context.ts

import { UnauthorizedException } from '@nestjs/common';
import { app } from './app';
import { ClientProxy } from '@nestjs/microservices';
import { AUTH_SERVICE } from '@app/common';
import { lastValueFrom } from 'rxjs';

const publicRoutes = ['/public-route', '/another-public-route'];

export const authContext = async ({ req }) => {
  // Check if the request path is in the list of public routes
  if (publicRoutes.includes(req.path)) {
    return { user: null }; // Allow access without authentication
  }

  try {
    const authClient = app.get<ClientProxy>(AUTH_SERVICE);
    const user = await lastValueFrom(
      authClient.send('authenticate', {
        Authentication: req.headers?.authentication,
      }),
    );
    return { user };
  } catch (err) {
    throw new UnauthorizedException(err);
  }
};