oidc-client-rx/src/router/index.ts

import { inject } from '@outposts/injection-js';
import { DOCUMENT } from 'src/dom';

export type RouteData = {
  [key: string | symbol]: any;
};

export interface ActivatedRouteSnapshot {
  data: RouteData;
}

export interface RouterStateSnapshot {
  url: string;
}

export interface UrlTree {
  toString(): string;
}

export interface Navigation<URL extends UrlTree = UrlTree> {
  extractedUrl: URL;
}

export abstract class AbstractRouter<
  URL extends UrlTree = UrlTree,
  NAVIGATION extends Navigation<URL> = Navigation<URL>,
> {
  abstract navigateByUrl(url: string): void;

  abstract getCurrentNavigation(): NAVIGATION;
}

export class VanillaLocationRouter extends AbstractRouter {
  private document = inject(DOCUMENT);

  private get location(): Location {
    const location = this.document.defaultView?.window?.location;
    if (!location) {
      throw new Error('current document do not support Location API');
    }
    return location;
  }

  navigateByUrl(url: string): void {
    this.location.href = url;
  }

  getCurrentNavigation() {
    return {
      extractedUrl: `${this.location.pathname}${this.location.search}${this.location.hash}`,
    };
  }
}

export class VanillaHistoryRouter extends AbstractRouter<string> {
  private document = inject(DOCUMENT);

  private get history(): History {
    const history = this.document.defaultView?.window?.history;
    if (!history) {
      throw new Error('current document do not support History API');
    }
    return history;
  }

  private get location(): Location {
    const location = this.document.defaultView?.window?.location;
    if (!location) {
      throw new Error('current document do not support Location API');
    }
    return location;
  }

  navigateByUrl(url: string): void {
    this.history.pushState({}, '', url);
  }

  getCurrentNavigation() {
    return {
      extractedUrl: `${this.location.pathname}${this.location.search}${this.location.hash}`,
    };
  }
}