Middleware

Middleware handle interaction across features or services.

Loading data

.withServiceMiddleware(.productListService(
    repository: Container.shared.repositories.productListRepository(),
    wishlist: Container.shared.repositories.wishlistItemRepository()
))

Middleware to handle retrieving the ProductList domain object from the data layer.

Handles the following actions:

ServiceAction.ProductList.fetch: Attempts to retrieve a ProductList from the ProductListRepository. Dispatches ServiceAction.ProductList.fetched on completion.

ServiceAction.ProductList.fetchPage: Attempts to retrieve a page of the ProductList from the ProductListRepository. Dispatches ServiceAction.ProductList.fetchedPage on completion.

Navigation

.withRouterMiddleware(.productListNavigation(navigator: Container.shared.navigator()))

Middleware to handle navigation actions.

Handles the following NavigationAction destinations:

ProductListNavigationDestination.filterSelection: Builds and presents the FilterSelectionViewController using .withDelegateMiddleware(using: store.dispatch) to allow the Filter Selection feature to apply selected Filters to the current state.

ProductListNavigationDestination.sortSelection: Builds and presents the SortSelectionViewController using .withDelegateMiddleware(using: store.dispatch) to allow the Sort Selection feature to apply a selected SortOrder to the the current state.

ProductListNavigationDestination.product: Uses the navigator to open the Product Details feature via its deeplink using the passed product and listing ids.

Apply filters

.withFilterSelectionMiddleware(.productListFilterSelection())

Middleware to handle changes to the Filter selection by dispatching an action to re-retrieve the ProductList.

Handles the following actions:

FilterSelectionAction: Dispatched from the Filter Selection feature delegate middleware. Dispatches ServiceAction.ProductList.fetch to attempt to re-retrieve the ProductList domain object with the new Filter selection.

Apply sort order

.withSortSelectionMiddleware(.productListSortSelection())

Middleware to handle changes to the SortOrder by dispatching an action to re-retrieve the ProductList.

Handles the following actions:

SortSelectionAction: Dispatched from the Sort Selection feature delegate middleware. Dispatches ServiceAction.ProductList.fetch to attempt to re-retrieve the ProductList domain object with the new SortOrder selection.