purchase-contract.reducer.ts

export interface State extends EntityState<PurchaseWidgetModel> {
  loaded: boolean;
  selectedPurchaseContract: PurchaseContractModel;
}

export function sortByKey(a: PurchaseWidgetModel, b: PurchaseWidgetModel): number {
  return a.productKey.localeCompare(b.productKey);
}

// based on https://next.ngrx.io/guide/entity/adapter
export const adapter: EntityAdapter<PurchaseWidgetModel> = createEntityAdapter<PurchaseWidgetModel>({
  selectId: (product: PurchaseWidgetModel) => product.productKey,
  sortComparer: sortByKey,
});