// Layer 1 (yellow) dependencies from domain
import { WidgetType } from "../../domain/src/index";
// Layer 3 (green) dependencies from delivery
import { IViewModel, IRequest, Controller } from "../../delivery/src/index";
// Layer 4 (blue) local dependencies from infrastructure
import { EntityGateway } from "../../infrastructure/src/index";

class ViewModel implements IViewModel {
    presentWidget(widget: WidgetType): void {
        // Data moving from delivery up to infrastructure
        // Data mapping or conversion here
        // Update UI here. Main output point into ViewModel
    }
}
const controller: IRequest = new Controller(new EntityGateway(), new ViewModel());
// Data moving from infrastructure down to delivery
// Data mapping or conversion here
// Called by UI. Main entry point into Controller
controller.createWidget({name: "Widget Name"});