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Merged
hkusu merged 1 commit into from
May 25, 2026
Merged

Limit StoreBuilder helper visibility #264

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36 changes: 26 additions & 10 deletions koma-core/src/commonMain/kotlin/io/github/komakt/koma/core/StoreBuilder.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -106,15 +106,23 @@ class StoreBuilder<S : State, A : Action, E : Event> internal constructor() {
storePlugins.addAll(rest)
}

class StateHandler<P, SC : StoreScope>(
@PublishedApi
internal class StateHandler<P, SC : StoreScope>(
val predicate: P,
val handler: suspend SC.() -> Unit,
)

val registeredEnterHandlers = mutableListOf<StateHandler<(S) -> Boolean, EnterScope<S, E, S>>>()
val registeredActionHandlers = mutableListOf<StateHandler<(S, A) -> Boolean, ActionScope<S, A, E, S>>>()
val registeredExitHandlers = mutableListOf<StateHandler<(S) -> Boolean, ExitScope<S, E, S>>>()
val registeredErrorHandlers = mutableListOf<StateHandler<(S, Exception) -> Boolean, ErrorScope<S, E, S, Exception>>>()
@PublishedApi
internal val registeredEnterHandlers = mutableListOf<StateHandler<(S) -> Boolean, EnterScope<S, E, S>>>()

@PublishedApi
internal val registeredActionHandlers = mutableListOf<StateHandler<(S, A) -> Boolean, ActionScope<S, A, E, S>>>()

@PublishedApi
internal val registeredExitHandlers = mutableListOf<StateHandler<(S) -> Boolean, ExitScope<S, E, S>>>()

@PublishedApi
internal val registeredErrorHandlers = mutableListOf<StateHandler<(S, Exception) -> Boolean, ErrorScope<S, E, S, Exception>>>()

private val onEnter: suspend EnterScope<S, E, S>.() -> Unit = {
val matchingHandler = this@StoreBuilder.registeredEnterHandlers.firstOrNull { it.predicate(state) }
Expand All @@ -139,7 +147,8 @@ class StoreBuilder<S : State, A : Action, E : Event> internal constructor() {
@KomaStoreDsl
class StateHandlerConfig<S : State, A : Action, E : Event, S2 : S> {

class ThreadedHandler<P, SC : StoreScope>(
@PublishedApi
internal class ThreadedHandler<P, SC : StoreScope>(
private val dispatcher: CoroutineDispatcher?,
val predicate: P,
private val handler: suspend SC.() -> Unit,
Expand All @@ -155,10 +164,17 @@ class StoreBuilder<S : State, A : Action, E : Event> internal constructor() {
}
}

val stateEnterHandlers = mutableListOf<ThreadedHandler<Nothing?, EnterScope<S, E, S2>>>()
val stateActionHandlers = mutableListOf<ThreadedHandler<(A) -> Boolean, ActionScope<S, A, E, S2>>>()
val stateExitHandlers = mutableListOf<ThreadedHandler<Nothing?, ExitScope<S, E, S2>>>()
val stateErrorHandlers = mutableListOf<ThreadedHandler<(Exception) -> Boolean, ErrorScope<S, E, S2, Exception>>>()
@PublishedApi
internal val stateEnterHandlers = mutableListOf<ThreadedHandler<Nothing?, EnterScope<S, E, S2>>>()

@PublishedApi
internal val stateActionHandlers = mutableListOf<ThreadedHandler<(A) -> Boolean, ActionScope<S, A, E, S2>>>()

@PublishedApi
internal val stateExitHandlers = mutableListOf<ThreadedHandler<Nothing?, ExitScope<S, E, S2>>>()

@PublishedApi
internal val stateErrorHandlers = mutableListOf<ThreadedHandler<(Exception) -> Boolean, ErrorScope<S, E, S2, Exception>>>()

/**
* Registers a handler to be invoked when entering this state with the specified CoroutineDispatcher.
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