public Storage(SimpleEffectsMiddleware <GlobalState> effectsMiddleware)
{
this.Store = new Store <GlobalState>(
(state, action) => {
if (action is CleanupAction cleanupAction)
{
return(state.RemoveRange(state.Keys.Where(s => s.StartsWith(cleanupAction.Id))));
}
if (action is SetValueAction setValueAction)
{
return(state.SetItem(setValueAction.PropertyName, setValueAction.Value));
}
if (action is ModuleScopeAction moduleScopeAction && moduleScopeAction.Id != null)
{
var immutableDictionary = _reducers.Aggregate(state,
(tempState, pair) => moduleScopeAction.Id.Equals(pair.Key)
? pair.Value.Reduce(tempState, action)
: tempState);
return(immutableDictionary);
}
if (action is SetupStateAction setupState)
{
return(setupState.State);
}
return(_reducers.Aggregate(state, (objects, pair) => pair.Value.Reduce(state, action)));
},
new Dictionary <string, object> {
}.ToImmutableDictionary(),
effectsMiddleware.RegisterMiddleware());
}
public PageControllerEffects(PageControllerReducer reducer, SimpleEffectsMiddleware <GlobalState> effects, Storage storage) :
base(effects, storage)
{
CreateEffect(actions =>
actions
.OfType <RegisterControlsAction>()
.WithLatestFrom(reducer.Select(state => state.Controls), LambdaHelper.ToTuple)
.Select(tuple => {
var(action, currentConfig) = tuple;
var config = currentConfig;
void Handle(object _, object __)
{
config.Remove(action.Token.Id);
action.Token.Deactivated -= Handle;
}
action.Token.Deactivated += Handle;
currentConfig = currentConfig.SetItem(action.Token.Id, action.Configs);
return(reducer.SetActionId(new SetControlsAction(currentConfig)));
})
);
}
