src/background/usecases/AddonEnabledUseCase.ts


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import { inject, injectable } from "tsyringe";
import IndicatorPresenter from "../presenters/IndicatorPresenter";
import TabPresenter from "../presenters/TabPresenter";
import ContentMessageClient from "../infrastructures/ContentMessageClient";

@injectable()
export default class AddonEnabledUseCase {
  constructor(
    private indicatorPresentor: IndicatorPresenter,
    @inject("TabPresenter") private tabPresenter: TabPresenter,
    private contentMessageClient: ContentMessageClient
  ) {
    this.indicatorPresentor.onClick((tab) => {
      if (tab.id) {
        this.onIndicatorClick(tab.id);
      }
    });
    this.tabPresenter.onSelected((info) => this.onTabSelected(info.tabId));
  }

  indicate(enabled: boolean): Promise<void> {
    return this.indicatorPresentor.indicate(enabled);
  }

  private onIndicatorClick(tabId: number): Promise<void> {
    return this.contentMessageClient.toggleAddonEnabled(tabId);
  }

  async onTabSelected(tabId: number): Promise<void> {
    const enabled = await this.contentMessageClient.getAddonEnabled(tabId);
    return this.indicatorPresentor.indicate(enabled);
  }
}