Workarround serialization bug

build.gradle.kts

@@ -4,7 +4,7 @@ plugins {
 //    kotlin("js") version "1.5.30" apply false
 }
 
-val dataforgeVersion by extra("0.5.2-dev-3")
+val dataforgeVersion by extra("0.5.2")
 val fxVersion by extra("11")
 
 allprojects {
@@ -16,7 +16,7 @@ allprojects {
     }
 
     group = "space.kscience"
-    version = "0.2.0-dev-25"
+    version = "0.2.0"
 }
 
 subprojects {

demo/sat-demo/src/main/kotlin/ru/mipt/npm/sat/satServer.kt

@@ -7,7 +7,7 @@ import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
 import kotlinx.html.div
 import kotlinx.html.h1
-import space.kscience.dataforge.context.Global
+import space.kscience.dataforge.context.Context
 import space.kscience.dataforge.names.Name
 import space.kscience.visionforge.solid.*
 import space.kscience.visionforge.three.server.*
@@ -15,7 +15,7 @@ import space.kscience.visionforge.visionManager
 import kotlin.random.Random
 
 fun main() {
-    val satContext = Global.buildContext ("sat") {
+    val satContext = Context("sat") {
         plugin(Solids)
     }
 

gradle.properties

@@ -4,4 +4,7 @@ kotlin.mpp.stability.nowarn=true
 kotlin.jupyter.add.scanner=false
 
 org.gradle.jvmargs=-XX:MaxMetaspaceSize=1G
-org.gradle.parallel=true
+org.gradle.parallel=true
+
+publishing.github=false
+publishing.sonatype=false

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

visionforge-core/src/commonMain/kotlin/space/kscience/visionforge/VisionBase.kt

@@ -1,5 +1,6 @@
 package space.kscience.visionforge
 
+import kotlinx.serialization.EncodeDefault
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.Transient
@@ -29,7 +30,7 @@ internal data class MetaListener(
 @SerialName("vision")
 public open class VisionBase(
     @Transient override var parent: VisionGroup? = null,
-    protected var properties: MutableMeta? = null
+    @EncodeDefault protected var properties: MutableMeta? = null,
 ) : Vision {
 
     @Synchronized
@@ -131,7 +132,6 @@ public open class VisionBase(
 
     override val descriptor: MetaDescriptor? get() = null
 
-
     override fun invalidateProperty(propertyName: Name) {
         if (propertyName == STYLE_KEY) {
             styles.mapNotNull { getStyle(it) }.asSequence()

visionforge-core/src/commonMain/kotlin/space/kscience/visionforge/VisionGroupBase.kt

@@ -1,5 +1,6 @@
 package space.kscience.visionforge
 
+import kotlinx.serialization.EncodeDefault
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.Transient
@@ -16,7 +17,7 @@ private class StructureChangeListener(val owner: Any?, val callback: VisionGroup
 @Serializable
 @SerialName("vision.group")
 public open class VisionGroupBase(
-    @SerialName("children") protected val childrenInternal: MutableMap<NameToken, Vision> = LinkedHashMap(),
+    @EncodeDefault @SerialName("children") protected val childrenInternal: MutableMap<NameToken, Vision> = LinkedHashMap(),
 ) : VisionBase(), MutableVisionGroup {
 
     /**
@@ -102,21 +103,19 @@ public open class VisionGroupBase(
     /**
      * Recursively create a child group
      */
-    private fun createGroups(name: Name): VisionGroupBase {
+    private fun createGroups(name: Name): VisionGroupBase = when {
-        return when {
+        name.isEmpty() -> error("Should be unreachable")
-            name.isEmpty() -> error("Should be unreachable")
+        name.length == 1 -> {
-            name.length == 1 -> {
+            val token = name.tokens.first()
-                val token = name.tokens.first()
+            when (val current = children[token]) {
-                when (val current = children[token]) {
+                null -> createGroup().also { child ->
-                    null -> createGroup().also { child ->
+                    attachChild(token, child)
-                        attachChild(token, child)
-                    }
-                    is VisionGroupBase -> current
-                    else -> error("Can't create group with name $name because it exists and not a group")
                 }
+                is VisionGroupBase -> current
+                else -> error("Can't create group with name $name because it exists and not a group")
             }
-            else -> createGroups(name.tokens.first().asName()).createGroups(name.cutFirst())
         }
+        else -> createGroups(name.tokens.first().asName()).createGroups(name.cutFirst())
     }
 
     /**

visionforge-core/src/commonMain/kotlin/space/kscience/visionforge/VisionManager.kt

@@ -1,5 +1,6 @@
 package space.kscience.visionforge
 
+import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.PolymorphicSerializer
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.JsonElement
@@ -68,12 +69,14 @@ public class VisionManager(meta: Meta) : AbstractPlugin(meta) {
             }
         }
 
+        @OptIn(ExperimentalSerializationApi::class)
         public val defaultJson: Json = Json {
             serializersModule = defaultSerialModule
             prettyPrint = true
             useArrayPolymorphism = false
             encodeDefaults = false
             ignoreUnknownKeys = true
+            explicitNulls = false
         }
 
         internal val visionSerializer: PolymorphicSerializer<Vision> = PolymorphicSerializer(Vision::class)

visionforge-core/src/commonTest/kotlin/space/kscience/visionforge/html/HtmlTagTest.kt

@@ -37,8 +37,7 @@ fun FlowContent.renderVisionFragment(
 @DFExperimental
 class HtmlTagTest {
 
-    fun VisionOutput.base(block: VisionBase.() -> Unit) =
+    fun VisionOutput.base(block: VisionBase.() -> Unit) = VisionBase().apply(block)
-        VisionBase().apply(block)
 
     val fragment: HtmlVisionFragment = {
         div {

visionforge-core/src/jsMain/kotlin/space/kscience/visionforge/VisionClient.kt

@@ -18,6 +18,7 @@ import space.kscience.visionforge.html.VisionTagConsumer.Companion.OUTPUT_FETCH_
 import space.kscience.visionforge.html.VisionTagConsumer.Companion.OUTPUT_NAME_ATTRIBUTE
 import kotlin.reflect.KClass
 import kotlin.time.Duration.Companion.milliseconds
+import kotlin.time.ExperimentalTime
 
 public class VisionClient : AbstractPlugin() {
     override val tag: PluginTag get() = Companion.tag
@@ -56,6 +57,7 @@ public class VisionClient : AbstractPlugin() {
 
     private fun Element.getFlag(attribute: String): Boolean = attributes[attribute]?.value != null
 
+    @OptIn(ExperimentalTime::class)
     private fun renderVision(name: String, element: Element, vision: Vision?, outputMeta: Meta) {
         if (vision != null) {
             val renderer = findRendererFor(vision) ?: error("Could nof find renderer for $vision")

visionforge-plotly/src/commonMain/kotlin/space/kscience/visionforge/plotly/VisionOfPlotly.kt

@@ -15,6 +15,7 @@ public class VisionOfPlotly private constructor() : VisionBase() {
     public constructor(plot: Plot) : this() {
         properties = plot.meta
     }
+
     public val plot: Plot get() = Plot(meta)
 }
 

visionforge-server/src/main/kotlin/space/kscience/visionforge/three/server/VisionServer.kt

@@ -44,6 +44,7 @@ import java.net.URI
 import kotlin.collections.set
 import kotlin.time.Duration
 import kotlin.time.Duration.Companion.milliseconds
+import kotlin.time.ExperimentalTime
 
 
 /**
@@ -121,7 +122,7 @@ public class VisionServer internal constructor(
     /**
      * Server a map of visions without providing explicit html page for them
      */
-    @OptIn(DFExperimental::class)
+    @OptIn(DFExperimental::class, ExperimentalTime::class)
     public fun serveVisions(route: Route, visions: Map<Name, Vision>): Unit = route {
         application.log.info("Serving visions $visions at $route")