Refactor server API

demo/playground/src/jvmMain/kotlin/VisionForgePlayGroundForJupyter.kt

@@ -10,13 +10,14 @@ import space.kscience.visionforge.jupyter.VFIntegrationBase
 import space.kscience.visionforge.plotly.PlotlyPlugin
 import space.kscience.visionforge.plotly.asVision
 import space.kscience.visionforge.solid.Solids
+import space.kscience.visionforge.visionManager
 
 @DFExperimental
 internal class VisionForgePlayGroundForJupyter : VFIntegrationBase(
     Context("VisionForge") {
         plugin(Solids)
         plugin(PlotlyPlugin)
-    }
+    }.visionManager
 ) {
 
     override fun Builder.afterLoaded() {

demo/playground/src/jvmMain/kotlin/formServer.kt

@@ -8,8 +8,9 @@ import kotlinx.html.*
 import space.kscience.dataforge.context.Global
 import space.kscience.dataforge.context.fetch
 import space.kscience.visionforge.VisionManager
+import space.kscience.visionforge.html.VisionOfHtmlForm
 import space.kscience.visionforge.html.VisionPage
-import space.kscience.visionforge.html.formFragment
+import space.kscience.visionforge.html.bindForm
 import space.kscience.visionforge.onPropertyChange
 import space.kscience.visionforge.server.EngineConnectorConfig
 import space.kscience.visionforge.server.close
@@ -28,8 +29,18 @@ fun main() {
             resources()
         }
 
-        visionPage(connector, visionManager, VisionPage.scriptHeader("js/visionforge-playground.js")) {
-            val form = formFragment("form") {
+        val form = VisionOfHtmlForm("form").apply {
+            onPropertyChange(visionManager.context) {
+                println(this)
+            }
+        }
+
+        visionPage(
+            connector,
+            visionManager,
+            VisionPage.scriptHeader("js/visionforge-playground.js"),
+        ) {
+            bindForm(form) {
                 label {
                     htmlFor = "fname"
                     +"First name:"
@@ -61,10 +72,7 @@ fun main() {
                 }
             }
 
-            vision("form") { form }
-            form.onPropertyChange {
-                println(this)
-            }
+            vision(form)
         }
 
     }.start(false)

demo/playground/src/jvmMain/kotlin/serverExtensions.kt

@@ -1,11 +1,7 @@
 package space.kscience.visionforge.examples
 
 import space.kscience.dataforge.context.Global
-import space.kscience.visionforge.html.HtmlVisionFragment
-import space.kscience.visionforge.html.ResourceLocation
-import space.kscience.visionforge.html.VisionPage
-import space.kscience.visionforge.html.importScriptHeader
-import space.kscience.visionforge.makeFile
+import space.kscience.visionforge.html.*
 import space.kscience.visionforge.visionManager
 import java.awt.Desktop
 import java.nio.file.Path

jupyter/src/jvmMain/kotlin/VFForNotebook.kt

@@ -20,10 +20,10 @@ import space.kscience.dataforge.context.logger
 import space.kscience.dataforge.meta.get
 import space.kscience.dataforge.meta.int
 import space.kscience.dataforge.meta.string
+import space.kscience.dataforge.names.Name
+import space.kscience.visionforge.Vision
 import space.kscience.visionforge.VisionManager
-import space.kscience.visionforge.html.HtmlFormFragment
 import space.kscience.visionforge.html.HtmlVisionFragment
-import space.kscience.visionforge.html.VisionCollector
 import space.kscience.visionforge.html.visionFragment
 import space.kscience.visionforge.server.EngineConnectorConfig
 import space.kscience.visionforge.server.VisionRoute
@@ -107,7 +107,7 @@ public class VFForNotebook(override val context: Context) : ContextAware, Corout
                 //server.serveVisionsFromFragment(consumer, "content-${counter++}", fragment)
                 val cellRoute = "content-${counter++}"
 
-                val collector: VisionCollector = mutableMapOf()
+                val collector: MutableMap<Name, Vision> = mutableMapOf()
 
                 val url = engine.environment.connectors.first().let {
                     url {
@@ -121,15 +121,15 @@ public class VFForNotebook(override val context: Context) : ContextAware, Corout
                 engine.application.serveVisionData(VisionRoute(cellRoute, visionManager), collector)
 
                 visionFragment(
-                    context,
+                    visionManager,
                     embedData = true,
                     updatesUrl = url,
-                    collector = collector,
+                    onVisionRendered = { name, vision -> collector[name] = vision },
                     fragment = fragment
                 )
             } else {
                 //if not, use static rendering
-                visionFragment(context, fragment = fragment)
+                visionFragment(visionManager, fragment = fragment)
             }
         }
         renderScriptForId(id)

jupyter/src/jvmMain/kotlin/VFIntegrationBase.kt

@@ -9,6 +9,7 @@ import space.kscience.dataforge.context.Context
 import space.kscience.dataforge.context.ContextAware
 import space.kscience.dataforge.misc.DFExperimental
 import space.kscience.visionforge.Vision
+import space.kscience.visionforge.VisionManager
 import space.kscience.visionforge.html.*
 import kotlin.random.Random
 import kotlin.random.nextUInt
@@ -17,9 +18,12 @@ import kotlin.random.nextUInt
  * A base class for different Jupyter VF integrations
  */
 @DFExperimental
-public abstract class VFIntegrationBase(final override val context: Context) : JupyterIntegration(), ContextAware {
+public abstract class VFIntegrationBase(
+    public val visionManager: VisionManager,
+) : JupyterIntegration(), ContextAware {
 
-    protected val handler: VFForNotebook = VFForNotebook(context)
+    override val context: Context get() = visionManager.context
+    protected val handler: VFForNotebook = VFForNotebook(visionManager.context)
 
     protected abstract fun Builder.afterLoaded()
 
@@ -67,7 +71,7 @@ public abstract class VFIntegrationBase(final override val context: Context) : J
                     val id = "fragment[${page.hashCode()}/${Random.nextUInt()}]"
                     div {
                         this.id = id
-                        visionFragment(context, fragment = page.content)
+                        visionFragment(visionManager, fragment = page.content)
                     }
                     renderScriptForId(id)
                 }

jupyter/src/jvmMain/kotlin/forms.kt

@@ -0,0 +1,27 @@
+package space.kscience.visionforge.jupyter
+
+import kotlinx.html.FORM
+import kotlinx.html.form
+import kotlinx.html.id
+import space.kscience.dataforge.meta.Meta
+import space.kscience.dataforge.meta.get
+import space.kscience.visionforge.html.HtmlFragment
+import space.kscience.visionforge.html.VisionOfHtmlForm
+
+public class HtmlFormFragment internal constructor(
+    public val vision: VisionOfHtmlForm,
+    public val formBody: HtmlFragment,
+){
+    public val values: Meta? get() = vision.values
+    public operator fun get(valueName: String): Meta? = values?.get(valueName)
+}
+
+public fun HtmlFormFragment(id: String? = null, builder: FORM.() -> Unit): HtmlFormFragment {
+    val realId = id ?: "form[${builder.hashCode().toUInt()}]"
+    return HtmlFormFragment(VisionOfHtmlForm(realId)) {
+        form {
+            this.id = realId
+            builder()
+        }
+    }
+}

jupyter/visionforge-jupyter-gdml/src/jvmMain/kotlin/GdmlForJupyter.kt

@@ -7,12 +7,13 @@ import space.kscience.gdml.Gdml
 import space.kscience.visionforge.gdml.toVision
 import space.kscience.visionforge.jupyter.VFIntegrationBase
 import space.kscience.visionforge.solid.Solids
+import space.kscience.visionforge.visionManager
 
 @DFExperimental
 internal class GdmlForJupyter : VFIntegrationBase(
     Context("GDML") {
         plugin(Solids)
-    }
+    }.visionManager
 ) {
 
     override fun Builder.afterLoaded() {

ui/ring/src/main/kotlin/space.kscience.visionforge.ring/ThreeWithControlsPlugin.kt

@@ -25,7 +25,7 @@ public class ThreeWithControlsPlugin : AbstractPlugin(), ElementVisionRenderer {
     override fun rateVision(vision: Vision): Int =
         if (vision is Solid) ElementVisionRenderer.DEFAULT_RATING * 2 else ElementVisionRenderer.ZERO_RATING
 
-    override fun render(element: Element, vision: Vision, meta: Meta) {
+    override fun render(element: Element, name: Name, vision: Vision, meta: Meta) {
         createRoot(element).render {
             child(ThreeCanvasWithControls) {
                 attrs {

visionforge-core/src/commonMain/kotlin/space/kscience/visionforge/html/HtmlVisionRenderer.kt

@@ -1,7 +1,6 @@
 package space.kscience.visionforge.html
 
 import kotlinx.html.*
-import space.kscience.dataforge.context.Context
 import space.kscience.dataforge.meta.Meta
 import space.kscience.dataforge.misc.DFExperimental
 import space.kscience.dataforge.names.Name
@@ -15,8 +14,6 @@ public typealias HtmlVisionFragment = VisionTagConsumer<*>.() -> Unit
 @DFExperimental
 public fun HtmlVisionFragment(content: VisionTagConsumer<*>.() -> Unit): HtmlVisionFragment = content
 
-public typealias VisionCollector = MutableMap<Name, Pair<VisionOutput, Vision>>
-
 
 /**
  * Render a fragment in the given consumer and return a map of extracted visions
@@ -27,15 +24,18 @@ public typealias VisionCollector = MutableMap<Name, Pair<VisionOutput, Vision>>
  * @param idPrefix a prefix to be used before vision ids
  */
 public fun TagConsumer<*>.visionFragment(
-    context: Context,
+    visionManager: VisionManager,
     embedData: Boolean = true,
     fetchDataUrl: String? = null,
     updatesUrl: String? = null,
     idPrefix: String? = null,
-    collector: VisionCollector = mutableMapOf(),
+    onVisionRendered: (Name, Vision) -> Unit = { _, _ -> },
     fragment: HtmlVisionFragment,
 ) {
-    val consumer = object : VisionTagConsumer<Any?>(this@visionFragment, context, idPrefix) {
+
+    val collector: MutableMap<Name, Pair<VisionOutput, Vision>> = mutableMapOf()
+
+    val consumer = object : VisionTagConsumer<Any?>(this@visionFragment, visionManager, idPrefix) {
 
         override fun <T> TagConsumer<T>.vision(name: Name?, buildOutput: VisionOutput.() -> Vision): T {
             //Avoid re-creating cached visions
@@ -47,6 +47,7 @@ public fun TagConsumer<*>.visionFragment(
             val (output, vision) = collector.getOrPut(actualName) {
                 val output = VisionOutput(context, actualName)
                 val vision = output.buildOutput()
+                onVisionRendered(actualName, vision)
                 output to vision
             }
 
@@ -54,8 +55,15 @@ public fun TagConsumer<*>.visionFragment(
         }
 
         override fun DIV.renderVision(manager: VisionManager, name: Name, vision: Vision, outputMeta: Meta) {
-            // Toggle update mode
 
+            val (_, actualVision) = collector.getOrPut(name) {
+                val output = VisionOutput(context, name)
+                onVisionRendered(name, vision)
+                output to vision
+            }
+
+
+            // Toggle update mode
             updatesUrl?.let {
                 attributes[OUTPUT_CONNECT_ATTRIBUTE] = it
             }
@@ -69,7 +77,7 @@ public fun TagConsumer<*>.visionFragment(
                     type = "text/json"
                     attributes["class"] = OUTPUT_DATA_CLASS
                     unsafe {
-                        +"\n${manager.encodeToString(vision)}\n"
+                        +"\n${manager.encodeToString(actualVision)}\n"
                     }
                 }
             }
@@ -80,19 +88,20 @@ public fun TagConsumer<*>.visionFragment(
 }
 
 public fun FlowContent.visionFragment(
-    context: Context,
+    visionManager: VisionManager,
     embedData: Boolean = true,
     fetchDataUrl: String? = null,
     updatesUrl: String? = null,
+    onVisionRendered: (Name, Vision) -> Unit = { _, _ -> },
     idPrefix: String? = null,
-    visionCache: VisionCollector = mutableMapOf(),
+
     fragment: HtmlVisionFragment,
 ): Unit = consumer.visionFragment(
-    context,
-    embedData,
-    fetchDataUrl,
-    updatesUrl,
-    idPrefix,
-    visionCache,
+    visionManager = visionManager,
+    embedData = embedData,
+    fetchDataUrl = fetchDataUrl,
+    updatesUrl = updatesUrl,
+    idPrefix = idPrefix,
+    onVisionRendered = onVisionRendered,
     fragment = fragment
 )

visionforge-core/src/commonMain/kotlin/space/kscience/visionforge/html/VisionOfHtmlForm.kt

@@ -7,7 +7,6 @@ import kotlinx.html.id
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import space.kscience.dataforge.meta.Meta
-import space.kscience.dataforge.meta.get
 import space.kscience.dataforge.meta.node
 
 @Serializable
@@ -18,29 +17,10 @@ public class VisionOfHtmlForm(
     public var values: Meta? by mutableProperties.node()
 }
 
-public class HtmlFormFragment internal constructor(
-    public val vision: VisionOfHtmlForm,
-    public val formBody: HtmlFragment,
-){
-    public val values: Meta? get() = vision.values
-    public operator fun get(valueName: String): Meta? = values?.get(valueName)
-}
-
-public fun HtmlFormFragment(id: String? = null, builder: FORM.() -> Unit): HtmlFormFragment {
-    val realId = id ?: "form[${builder.hashCode().toUInt()}]"
-    return HtmlFormFragment(VisionOfHtmlForm(realId)) {
-        form {
-            this.id = realId
+public fun <R> TagConsumer<R>.bindForm(
+    visionOfForm: VisionOfHtmlForm,
+    builder: FORM.() -> Unit,
+): R = form {
+    this.id = visionOfForm.formId
     builder()
 }
-    }
-}
-
-public fun <R> TagConsumer<R>.formFragment(
-    id: String? = null,
-    builder: FORM.() -> Unit,
-): VisionOfHtmlForm {
-    val formFragment = HtmlFormFragment(id, builder)
-    fragment(formFragment.formBody)
-    return formFragment.vision
-}

visionforge-core/src/commonMain/kotlin/space/kscience/visionforge/html/VisionTagConsumer.kt

@@ -2,6 +2,7 @@ package space.kscience.visionforge.html
 
 import kotlinx.html.*
 import space.kscience.dataforge.context.Context
+import space.kscience.dataforge.context.ContextAware
 import space.kscience.dataforge.context.PluginFactory
 import space.kscience.dataforge.meta.Meta
 import space.kscience.dataforge.meta.MetaSerializer
@@ -56,9 +57,11 @@ public class VisionOutput @PublishedApi internal constructor(public val context:
 @VisionDSL
 public abstract class VisionTagConsumer<R>(
     private val root: TagConsumer<R>,
-    public val context: Context,
+    public val visionManager: VisionManager,
     private val idPrefix: String? = null,
-) : TagConsumer<R> by root {
+) : TagConsumer<R> by root, ContextAware {
+
+    override val context: Context get() = visionManager.context
 
     public open fun resolveId(name: Name): String = (idPrefix ?: "output") + "[$name]"
 

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

@@ -18,7 +18,7 @@ fun FlowContent.renderVisionFragment(
     fragment: HtmlVisionFragment,
 ): Map<Name, Vision> {
     val visionMap = HashMap<Name, Vision>()
-    val consumer = object : VisionTagConsumer<Any?>(consumer, Global, idPrefix) {
+    val consumer = object : VisionTagConsumer<Any?>(consumer, Global.visionManager, idPrefix) {
         override fun DIV.renderVision(manager: VisionManager, name: Name, vision: Vision, outputMeta: Meta) {
             visionMap[name] = vision
             renderer(name, vision, outputMeta)

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

@@ -4,6 +4,7 @@ import kotlinx.browser.document
 import kotlinx.browser.window
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.delay
+import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
 import org.w3c.dom.*
 import org.w3c.dom.url.URL
@@ -68,18 +69,6 @@ public class VisionClient : AbstractPlugin() {
         changeCollector.propertyChanged(visionName, propertyName, item)
     }
 
-    public fun visionPropertyChanged(visionName: Name, propertyName: Name, item: Boolean) {
-        visionPropertyChanged(visionName, propertyName, Meta(item))
-    }
-
-    public fun visionPropertyChanged(visionName: Name, propertyName: Name, item: String) {
-        visionPropertyChanged(visionName, propertyName, Meta(item))
-    }
-
-    public fun visionPropertyChanged(visionName: Name, propertyName: Name, item: Number) {
-        visionPropertyChanged(visionName, propertyName, Meta(item))
-    }
-
     public fun visionChanged(name: Name?, child: Vision?) {
         changeCollector.setChild(name, child)
     }
@@ -139,12 +128,14 @@ public class VisionClient : AbstractPlugin() {
 
                 onopen = {
                     feedbackJob = visionManager.context.launch {
+                        while (isActive) {
                             delay(feedbackAggregationTime.milliseconds)
                             if (!changeCollector.isEmpty()) {
                                 send(visionManager.encodeToString(changeCollector.deepCopy(visionManager)))
                                 changeCollector.reset()
                             }
                         }
+                    }
                     logger.info { "WebSocket update channel established for output '$name'" }
                 }
 
@@ -247,6 +238,21 @@ public class VisionClient : AbstractPlugin() {
     }
 }
 
+public fun VisionClient.visionPropertyChanged(visionName: Name, propertyName: String, item: Meta?) {
+    visionPropertyChanged(visionName, propertyName.parseAsName(true), item)
+}
+
+public fun VisionClient.visionPropertyChanged(visionName: Name, propertyName: String, item: Number) {
+    visionPropertyChanged(visionName, propertyName.parseAsName(true), Meta(item))
+}
+
+public fun VisionClient.visionPropertyChanged(visionName: Name, propertyName: String, item: String) {
+    visionPropertyChanged(visionName, propertyName.parseAsName(true), Meta(item))
+}
+
+public fun VisionClient.visionPropertyChanged(visionName: Name, propertyName: String, item: Boolean) {
+    visionPropertyChanged(visionName, propertyName.parseAsName(true), Meta(item))
+}
 
 private fun whenDocumentLoaded(block: Document.() -> Unit): Unit {
     if (document.body != null) {

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

@@ -9,8 +9,11 @@ import org.w3c.dom.HTMLFormElement
 import org.w3c.dom.HTMLInputElement
 import org.w3c.dom.get
 import org.w3c.xhr.FormData
+import space.kscience.dataforge.context.debug
+import space.kscience.dataforge.context.logger
 import space.kscience.dataforge.meta.DynamicMeta
 import space.kscience.dataforge.meta.Meta
+import space.kscience.dataforge.meta.toMap
 import space.kscience.dataforge.meta.valueSequence
 import space.kscience.visionforge.html.VisionOfHtmlForm
 import space.kscience.visionforge.html.VisionOfNumberField
@@ -33,7 +36,7 @@ internal fun textVisionRenderer(
             value = it ?: ""
         }
         onChangeFunction = {
-//            client.visionPropertyChanged(name, VisionOfTextField::text.name.pa, value)
+            client.visionPropertyChanged(name, VisionOfTextField::text.name, value)
         }
     }
 }
@@ -55,7 +58,7 @@ internal fun numberVisionRenderer(
             value = it?.toDouble() ?: 0.0
         }
         onChangeFunction = {
-//            vision.value = value.toDoubleOrNull()
+            client.visionPropertyChanged(name, VisionOfNumberField::value.name, value)
         }
     }
 }
@@ -90,9 +93,10 @@ internal fun formVisionRenderer(
     val form = document.getElementById(vision.formId) as? HTMLFormElement
         ?: error("An element with id = '${vision.formId} is not a form")
 
-    console.info("Adding hooks to form '$form'")
+    client.logger.debug{"Adding hooks to form with id = '$vision.formId'"}
 
     vision.useProperty(VisionOfHtmlForm::values) { values ->
+        client.logger.debug{"Updating form '${vision.formId}' with values $values"}
         val inputs = form.getElementsByTagName("input")
         values?.valueSequence()?.forEach { (token, value) ->
             (inputs[token.toString()] as? HTMLInputElement)?.value = value.toString()
@@ -102,8 +106,8 @@ internal fun formVisionRenderer(
     form.onsubmit = { event ->
         event.preventDefault()
         val formData = FormData(form).toMeta()
-        //console.log(formData.toString())
-        //vision.values = formData
+        client.visionPropertyChanged(name, VisionOfHtmlForm::values.name, formData)
+        console.info("Sent: ${formData.toMap()}")
         false
     }
 }

visionforge-core/src/jvmMain/kotlin/space/kscience/visionforge/html/htmlExport.kt

@@ -1,4 +1,4 @@
-package space.kscience.visionforge
+package space.kscience.visionforge.html
 
 import kotlinx.html.body
 import kotlinx.html.head
@@ -6,10 +6,7 @@ import kotlinx.html.meta
 import kotlinx.html.stream.createHTML
 import space.kscience.dataforge.context.Global
 import space.kscience.dataforge.misc.DFExperimental
-import space.kscience.visionforge.html.HtmlFragment
-import space.kscience.visionforge.html.VisionPage
-import space.kscience.visionforge.html.fragment
-import space.kscience.visionforge.html.visionFragment
+import space.kscience.visionforge.visionManager
 import java.awt.Desktop
 import java.nio.file.Files
 import java.nio.file.Path
@@ -87,7 +84,7 @@ public fun VisionPage.makeFile(
             }
         }
         body {
-            visionFragment(Global, fragment = content)
+            visionFragment(Global.visionManager, fragment = content)
         }
     }.finalize()
 

visionforge-plotly/src/jsMain/kotlin/space/kscience/visionforge/plotly/plotlyJs.kt

@@ -28,7 +28,7 @@ public actual class PlotlyPlugin : VisionPlugin(), ElementVisionRenderer {
         else -> ElementVisionRenderer.ZERO_RATING
     }
 
-    override fun render(element: Element, vision: Vision, meta: Meta) {
+    override fun render(element: Element, name: Name, vision: Vision, meta: Meta) {
         val plot = (vision as? VisionOfPlotly)?.plot ?: error("VisionOfPlotly expected but ${vision::class} found")
         val config = PlotlyConfig.read(meta)
         element.plot(plot, config)

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

@@ -15,7 +15,6 @@ import io.ktor.server.util.*
 import io.ktor.server.websocket.*
 import io.ktor.util.pipeline.*
 import io.ktor.websocket.*
-import kotlinx.coroutines.channels.consumeEach
 import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.launch
@@ -97,8 +96,8 @@ public fun Application.serveVisionData(
                 val vision: Vision = resolveVision(Name.parse(name)) ?: error("Plot with id='$name' not registered")
 
                 launch {
-                    incoming.consumeEach {
-                        val data = it.data.decodeToString()
+                    for(frame in incoming) {
+                        val data = frame.data.decodeToString()
                         application.log.debug("Received update: \n$data")
                         val change = configuration.visionManager.jsonFormat.decodeFromString(
                             VisionChange.serializer(), data
@@ -143,8 +142,8 @@ public fun Application.serveVisionData(
 
 public fun Application.serveVisionData(
     configuration: VisionRoute,
-    cache: VisionCollector,
-): Unit = serveVisionData(configuration) { cache[it]?.second }
+    data: Map<Name, Vision>,
+): Unit = serveVisionData(configuration) { data[it] }
 
 //
 ///**
@@ -179,7 +178,7 @@ public fun Application.visionPage(
 ) {
     require(WebSockets)
 
-    val collector: VisionCollector = mutableMapOf()
+    val collector: MutableMap<Name, Vision> = mutableMapOf()
 
     val html = createHTML().apply {
         head {
@@ -193,7 +192,7 @@ public fun Application.visionPage(
         body {
             //Load the fragment and remember all loaded visions
             visionFragment(
-                context = configuration.context,
+                visionManager = configuration.visionManager,
                 embedData = configuration.dataMode == VisionRoute.Mode.EMBED,
                 fetchDataUrl = if (configuration.dataMode != VisionRoute.Mode.EMBED) {
                     url {
@@ -210,7 +209,7 @@ public fun Application.visionPage(
                         path(route, "ws")
                     }
                 } else null,
-                visionCache = collector,
+                onVisionRendered = { name, vision -> collector[name] = vision },
                 fragment = visionFragment
             )
         }

visionforge-tables/src/jsMain/kotlin/space/kscience/visionforge/tables/TableVisionJsPlugin.kt

@@ -35,7 +35,7 @@ public class TableVisionJsPlugin : AbstractPlugin(), ElementVisionRenderer {
         else -> ElementVisionRenderer.ZERO_RATING
     }
 
-    override fun render(element: Element, vision: Vision, meta: Meta) {
+    override fun render(element: Element, name: Name, vision: Vision, meta: Meta) {
         val table: VisionOfTable = (vision as? VisionOfTable)
             ?: error("VisionOfTable expected but ${vision::class} found")
 

visionforge-threejs/src/main/kotlin/space/kscience/visionforge/solid/three/ThreePlugin.kt

@@ -147,7 +147,7 @@ public class ThreePlugin : AbstractPlugin(), ElementVisionRenderer {
         render(vision)
     }
 
-    override fun render(element: Element, vision: Vision, meta: Meta) {
+    override fun render(element: Element, name: Name, vision: Vision, meta: Meta) {
         renderSolid(
             element,
             vision as? Solid ?: error("Solid expected but ${vision::class} found"),

visionforge-threejs/visionforge-threejs-server/src/jvmMain/kotlin/space/kscience/visionforge/three/serverExtensions.kt

@@ -3,7 +3,6 @@ package space.kscience.visionforge.three
 import space.kscience.dataforge.context.Global
 import space.kscience.dataforge.misc.DFExperimental
 import space.kscience.visionforge.html.*
-import space.kscience.visionforge.makeFile
 import space.kscience.visionforge.visionManager
 import java.awt.Desktop
 import java.nio.file.Path