[au2] router(-lite) - structured routers + access parent params

Hi, I’m struggling to find an example of how to (cleanly) access the route parameter that is defined on the parent route.

say we have a module named “spot”:


@route({

  routes: [

    { id: 'data', path: 'data/:channel', component: () => SingleChart },

    { id: 'export', path: ['', 'data/export'], component: () => ExportData }

  ]

})

export class Spot {

  id: string;  

  spot: GetSpotResponse;




  async canLoad(params: { id: string }) {

    this.id = params.id;    

    this.spot = await getApiSpotId({ path: { id: this.id } });

  }

}

now, the module is registered in the parent router:
{ id: ‘spot’, path: ‘spot/:id’, component: () => Spot },

the question is - how to cleanly access the “id” of the spot, in a component such as ExportData.

async loading(params: {}, current: RouteNode) {        

        this.id = current.context.parent.node.params.id;

or maybe inject the Spot object and read from there? What is the suggested approach?

TIA.