Asymmetrik/ngx-starter

import { HttpEvent, HttpHandlerFn, HttpRequest } from '@angular/common/http';
import { inject } from '@angular/core';

import { Observable } from 'rxjs';

import { APP_CONFIG } from '../tokens';
import { MasqueradeService } from './masquerade.service';

const DEFAULT_HEADER = 'x-masquerade-user-dn';

/**
 * HTTP Interceptor that will add Masquerade related headers
 */
// eslint-disable-next-line rxjs/finnish
export function masqueradeInterceptor(
    req: HttpRequest<unknown>,
    next: HttpHandlerFn
): Observable<HttpEvent<unknown>> {
    const masqDn = inject(MasqueradeService).getMasqueradeDn();
    if (masqDn) {
        return next(
            req.clone({
                setHeaders: {
                    [inject(APP_CONFIG)()?.masqueradeHeader ?? DEFAULT_HEADER]: masqDn ?? ''
                }
            })
        );
    }
    return next(req);
}