Skip to content

Sealed classes database models #40

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
UnknownJoe796 merged 2 commits into from
Apr 23, 2026
Merged

Sealed classes database models #40

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
deca1f4
Fix NSR
UnknownJoe796 Apr 23, 2026
d366261
Merge remote-tracking branch 'origin/sealedClassesDatabaseModels' int…
UnknownJoe796 Apr 23, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
20 changes: 19 additions & 1 deletion client/src/commonMain/kotlin/com/lightningkite/kiteui/forms/NormalSealedRenderer.kt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -14,16 +14,19 @@ import com.lightningkite.reactive.core.Reactive
import com.lightningkite.reactive.core.remember
import com.lightningkite.reactive.lensing.lens
import com.lightningkite.services.database.MySealedClassSerializerInterface
import com.lightningkite.services.database.SealedSerializableOption
import com.lightningkite.services.database.default
import com.lightningkite.services.database.serializableOptions
import com.lightningkite.services.database.serializableOptionsIdentify
import kotlinx.serialization.ExperimentalSerializationApi
import kotlinx.serialization.InternalSerializationApi
import kotlinx.serialization.KSerializer
import kotlinx.serialization.descriptors.PolymorphicKind
import kotlinx.serialization.descriptors.SerialKind
import kotlinx.serialization.descriptors.StructureKind
import kotlinx.serialization.encoding.AbstractEncoder
import kotlinx.serialization.internal.AbstractPolymorphicSerializer
import kotlinx.serialization.modules.EmptySerializersModule
import kotlinx.serialization.modules.SerializersModule

/**
* Renderer for sealed class types using MySealedClassSerializerInterface.
Expand Down Expand Up @@ -131,3 +134,18 @@ fun FormModule.registerNormalSealed() {
// Use wildcard selector - priority() handles the matching
register(Selector(), NormalSealedRenderer)
}


@OptIn(ExperimentalSerializationApi::class, InternalSerializationApi::class)
@Suppress("UNCHECKED_CAST")
private fun <T> KSerializer<T>.serializableOptionsIdentify(item: T): SealedSerializableOption<T>? {
val poly = this as? AbstractPolymorphicSerializer<Any> ?: return null
if (descriptor.kind != PolymorphicKind.SEALED) return null
val ser = poly.findPolymorphicSerializerOrNull(StubPolymorphicEncoder, item as Any) ?: return null
return serializableOptions?.firstOrNull { it.serializer.descriptor.serialName == ser.descriptor.serialName }?.let { it as SealedSerializableOption<T>? }
}

@OptIn(ExperimentalSerializationApi::class)
private object StubPolymorphicEncoder : AbstractEncoder() {
override val serializersModule: SerializersModule = EmptySerializersModule()
}
Loading