ngUpgrade compatible Angular2 shim for ng-token-auth

ng-token-auth.d.ts

export interface INgTokenAuthService<TModelType> {
    validateUser(): ng.IPromise<TModelType>;
    submitLogin(form: {}): ng.IPromise<TModelType>;
    signOut(): ng.IPromise<void>;

    apiUrl(config?: string): string;
    retrieveData(key: string): {};
}

export interface INgTokenAuthServiceProvider extends ng.IServiceProvider {
    configure(settings: {}): {[key: string]: {}};
}

declare const _default = 'ng-token-auth';
export default _default;

TokenAuthInterceptor.ts

import { Injectable, Inject } from '@angular/core';
import { HttpInterceptor, HttpRequest, HttpHandler, HttpEvent } from '@angular/common/http';

import { Observable } from 'rxjs';

import { INgTokenAuthService } from './ng-token-auth';

@Injectable()
export class TokenAuthInterceptor implements HttpInterceptor {
    constructor(
        // tslint:disable-next-line:no-any
        @Inject('$auth') private readonly $auth: INgTokenAuthService<any>,
    ) { }

    // tslint:disable-next-line:no-any
    intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
        if (request.url.match(this.$auth.apiUrl())) {
            const ref = this.$auth.retrieveData('auth_headers');
            request = request.clone({
                setHeaders: ref,
            });
        }
        return next.handle(request);
    }
}