enbock / Time-Tracker

import {IObserver} from '@enbock/state-value-observer/Observer';

export interface IStyleUrlFormatter {

  format(url: string): string;

}

export default class StyleUrlFormatter {

  protected currentPage: IObserver<IPageData | null>;

  constructor(currentPage: IObserver<IPageData | null>) {

    this.currentPage = currentPage;

  }

  format(url: string): string {

    const currentPage: IPageData | null = this.currentPage.value;

    const depth: number = currentPage != null ? this.calculatePageDepth(currentPage) : 0;

    let pathOffset: string = './';

    if (depth > 0) {

      let index: number;

      pathOffset = '';

      for (index = 0; index < depth; index++) {

        pathOffset += '../';

      }

    }

    return pathOffset + 'Style/' + url + '.css';

  }

}