microservice.middleware.ts

import { Logger, ForbiddenException } from '@nestjs/common';

export function microserviceMiddleware(req, res, next) {
  Logger.log('[-] Untokenise middleware called');
  if (req.headers['x-consumer-groups']) {
    const arr = req.headers['x-consumer-groups'].split(',');
    arr.map(e => e.trim());
    const group = arr.find(e => e === 'microservice');
    if (group === undefined) {
      throw new ForbiddenException('You can\'t access this ressource.');
    } else {
      next();
    }
  } else {
    throw new ForbiddenException('You can\'t access this ressource.');
  }
}