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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
import Foundation
public protocol AnyStoreSubscriber: AnyObject {
func subscribeToRedux()
func newState(state: Any)
}
/// Subscribers listen for state changes.
/// While all reducers will be called when a action gets dispatched, the subscriber will only be called
/// when an actual state change happens.
public protocol StoreSubscriber: AnyStoreSubscriber {
associatedtype SubscriberStateType
/// Updates the subscriber with a new State for its screen state type.
/// - Parameter state: the changed screen state.
func newState(state: SubscriberStateType)
}
extension StoreSubscriber {
public func newState(state: Any) {
if let typedState = state as? SubscriberStateType {
newState(state: typedState)
}
}
}