Update build tooks and DF

build.gradle.kts

@@ -1,24 +1,26 @@
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+
 plugins {
-    id("ru.mipt.npm.gradle.project")
+    id("space.kscience.gradle.project")
 }
 
 allprojects {
     group = "space.kscience"
     version = "0.1.0-dev-1"
 
-    if(name!="snark-gradle-plugin") {
+    if (name != "snark-gradle-plugin") {
-        tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile> {
+        tasks.withType<KotlinCompile> {
             kotlinOptions {
-                freeCompilerArgs = freeCompilerArgs  + "-Xcontext-receivers"
+                freeCompilerArgs = freeCompilerArgs + "-Xcontext-receivers"
             }
         }
     }
 }
 
-val dataforgeVersion by extra("0.6.0-dev-10")
+val dataforgeVersion by extra("0.6.0-dev-15")
 
-ksciencePublish{
+ksciencePublish {
-    github("snark")
+    github("SciProgCentre", "snark")
     space("https://maven.pkg.jetbrains.space/mipt-npm/p/sci/maven")
 //    sonatype()
 }

gradle.properties

@@ -1,3 +1,3 @@
 kotlin.code.style=official
 
-toolsVersion=0.11.7-kotlin-1.7.0
+toolsVersion=0.12.1-kotlin-1.7.20-Beta

settings.gradle.kts

@@ -14,10 +14,10 @@ pluginManagement {
     }
 
     plugins {
-        id("ru.mipt.npm.gradle.project") version toolsVersion
+        id("space.kscience.gradle.project") version toolsVersion
-        id("ru.mipt.npm.gradle.mpp") version toolsVersion
+        id("space.kscience.gradle.mpp") version toolsVersion
-        id("ru.mipt.npm.gradle.jvm") version toolsVersion
+        id("space.kscience.gradle.jvm") version toolsVersion
-        id("ru.mipt.npm.gradle.js") version toolsVersion
+        id("space.kscience.gradle.js") version toolsVersion
     }
 }
 
@@ -32,7 +32,7 @@ dependencyResolutionManagement {
 
     versionCatalogs {
         create("npmlibs") {
-            from("ru.mipt.npm:version-catalog:$toolsVersion")
+            from("space.kscience:version-catalog:$toolsVersion")
         }
     }
 }

snark-core/build.gradle.kts

@@ -1,5 +1,5 @@
 plugins{
-    id("ru.mipt.npm.gradle.mpp")
+    id("space.kscience.gradle.mpp")
     `maven-publish`
 }
 

snark-gradle-plugin/build.gradle.kts

@@ -1,5 +1,5 @@
 plugins{
-    id("ru.mipt.npm.gradle.jvm")
+    id("space.kscience.gradle.jvm")
     `kotlin-dsl`
     `java-gradle-plugin`
     `maven-publish`

snark-gradle-plugin/src/main/kotlin/SnarkGradlePlugin.kt

@@ -2,8 +2,7 @@ package space.kscience.snark.plugin
 
 import org.gradle.api.Plugin
 import org.gradle.api.Project
-import org.gradle.kotlin.dsl.configure
+import org.gradle.kotlin.dsl.withType
-import org.jetbrains.kotlin.gradle.dsl.KotlinJvmProjectExtension
 import java.io.File
 import java.time.LocalDateTime
 
@@ -41,13 +40,18 @@ public class SnarkGradlePlugin : Plugin<Project> {
 
             tasks.getByName("processResources").dependsOn(writeBuildDate)
 
-            configure<KotlinJvmProjectExtension> {
+            extensions.configure<org.gradle.api.tasks.SourceSetContainer>("sourceSets") {
-                sourceSets.apply {
+                getByName("main") {
-                    getByName("main") {
+                    logger.info("Adding ${snarkExtension.dataDirectory} to resources")
-                        resources.srcDir(project.rootDir.resolve("data"))
+                    resources.srcDir(snarkExtension.dataDirectory)
-                    }
                 }
             }
         }
+
+        tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile> {
+            kotlinOptions {
+                freeCompilerArgs = freeCompilerArgs + "-Xcontext-receivers"
+            }
+        }
     }
 }

snark-html/build.gradle.kts

@@ -1,10 +1,10 @@
 plugins {
-    id("ru.mipt.npm.gradle.jvm")
+    id("space.kscience.gradle.jvm")
     `maven-publish`
 }
 
 val dataforgeVersion: String by rootProject.extra
-val ktorVersion = ru.mipt.npm.gradle.KScienceVersions.ktorVersion
+val ktorVersion = space.kscience.gradle.KScienceVersions.ktorVersion
 
 dependencies {
     api(projects.snarkCore)
@@ -19,7 +19,7 @@ dependencies {
 }
 
 readme {
-    maturity = ru.mipt.npm.gradle.Maturity.EXPERIMENTAL
+    maturity = space.kscience.gradle.Maturity.EXPERIMENTAL
     feature("data") { "Data-based processing. Instead of traditional layout-based" }
     feature("layouts") { "Use custom layouts to represent a data tree" }
     feature("parsers") { "Add custom file formats and parsers using DataForge dependency injection" }

snark-ktor/build.gradle.kts

@@ -1,10 +1,10 @@
 plugins {
-    id("ru.mipt.npm.gradle.jvm")
+    id("space.kscience.gradle.jvm")
     `maven-publish`
 }
 
 val dataforgeVersion: String by rootProject.extra
-val ktorVersion = ru.mipt.npm.gradle.KScienceVersions.ktorVersion
+val ktorVersion = space.kscience.gradle.KScienceVersions.ktorVersion
 
 dependencies {
     api(projects.snarkHtml)

snark-ktor/src/main/kotlin/space/kscience/snark/ktor/KtorSiteBuilder.kt

@@ -13,7 +13,10 @@ import io.ktor.server.routing.Route
 import io.ktor.server.routing.createRouteFromPath
 import io.ktor.server.routing.get
 import io.ktor.server.routing.routing
+import kotlinx.css.CssBuilder
+import kotlinx.html.CommonAttributeGroupFacade
 import kotlinx.html.HTML
+import kotlinx.html.style
 import space.kscience.dataforge.data.DataTree
 import space.kscience.dataforge.meta.Meta
 import space.kscience.dataforge.meta.withDefault
@@ -27,8 +30,11 @@ import kotlin.contracts.InvocationKind
 import kotlin.contracts.contract
 import kotlin.io.path.isDirectory
 
-@PublishedApi
+public fun CommonAttributeGroupFacade.css(block: CssBuilder.() -> Unit) {
-internal class KtorSiteBuilder(
+    style = CssBuilder().block().toString()
+}
+
+public class KtorSiteBuilder(
     override val snark: SnarkHtmlPlugin,
     override val data: DataTree<*>,
     override val siteMeta: Meta,
@@ -58,7 +64,7 @@ internal class KtorSiteBuilder(
     }
 
 
-    inner class KtorWebPage(
+    private inner class KtorWebPage(
         val pageBaseUrl: String,
         override val pageMeta: Meta = this@KtorSiteBuilder.siteMeta,
     ) : WebPage {
@@ -117,8 +123,8 @@ internal class KtorSiteBuilder(
     }
 }
 
-context(Route, SnarkEnvironment) public fun siteInRoute(
+context(Route, SnarkEnvironment) private fun siteInRoute(
-    block: SiteBuilder.() -> Unit,
+    block: KtorSiteBuilder.() -> Unit,
 ) {
     contract {
         callsInPlace(block, InvocationKind.EXACTLY_ONCE)
@@ -127,7 +133,7 @@ context(Route, SnarkEnvironment) public fun siteInRoute(
 }
 
 context(Application) public fun SnarkEnvironment.site(
-    block: SiteBuilder.() -> Unit,
+    block: KtorSiteBuilder.() -> Unit,
 ) {
     contract {
         callsInPlace(block, InvocationKind.EXACTLY_ONCE)
@@ -135,4 +141,4 @@ context(Application) public fun SnarkEnvironment.site(
     routing {
         siteInRoute(block)
     }
-}
+}

snark-ktor/src/main/kotlin/space/kscience/snark/ktor/extractData.kt

@@ -0,0 +1,80 @@
+package space.kscience.snark.ktor
+
+import io.ktor.server.application.Application
+import io.ktor.server.application.log
+import space.kscience.dataforge.context.info
+import space.kscience.dataforge.context.logger
+import java.net.URI
+import java.nio.file.FileSystems
+import java.nio.file.Files
+import java.nio.file.Path
+import java.time.LocalDateTime
+import kotlin.io.path.*
+
+
+public fun KtorSiteBuilder.extractResources(uri: URI, targetPath: Path): Path {
+    if (Files.isDirectory(targetPath)) {
+        logger.info { "Using existing data directory at $targetPath." }
+    } else {
+        logger.info { "Copying data from $uri into $targetPath." }
+        targetPath.createDirectories()
+        //Copy everything into a temporary directory
+        FileSystems.newFileSystem(uri, emptyMap<String, Any>()).use { fs ->
+            val rootPath: Path = fs.provider().getPath(uri)
+            Files.walk(rootPath).forEach { source: Path ->
+                if (source.isRegularFile()) {
+                    val relative = source.relativeTo(rootPath).toString()
+                    val destination: Path = targetPath.resolve(relative)
+                    destination.parent.createDirectories()
+                    Files.copy(source, destination)
+                }
+            }
+        }
+    }
+    return targetPath
+}
+
+public fun KtorSiteBuilder.extractResources(resource: String, targetPath: Path): Path =
+    extractResources(javaClass.getResource(resource)!!.toURI(), targetPath)
+
+private const val DEPLOY_DATE_FILE = "deployDate"
+private const val BUILD_DATE_FILE = "/buildDate"
+
+/**
+ * Prepare the data cache directory for snark. Clear data if it is outdated.
+ * TODO make internal
+ */
+fun Application.prepareSnarkDataCacheDirectory(dataPath: Path) {
+
+// Clear data directory if it is outdated
+    val deployDate = dataPath.resolve(DEPLOY_DATE_FILE).takeIf { it.exists() }
+        ?.readText()?.let { LocalDateTime.parse(it) }
+    val buildDate = javaClass.getResource(BUILD_DATE_FILE)?.readText()?.let { LocalDateTime.parse(it) }
+
+    val inProduction: Boolean = environment.config.propertyOrNull("ktor.environment.production") != null
+
+    if (inProduction) {
+        log.info("Production mode activated")
+        log.info("Build date: $buildDate")
+        log.info("Deploy date: $deployDate")
+    }
+
+    if (deployDate != null && buildDate != null && buildDate.isAfter(deployDate)) {
+        log.info("Outdated data. Resetting data directory.")
+
+        Files.walk(dataPath)
+            .sorted(Comparator.reverseOrder())
+            .forEach { it.deleteIfExists() }
+
+        //Writing deploy date file
+        dataPath.createDirectories()
+        dataPath.resolve(DEPLOY_DATE_FILE).writeText(LocalDateTime.now().toString())
+
+    } else if (inProduction && deployDate == null && buildDate != null) {
+        val date = LocalDateTime.now().toString()
+        log.info("Deploy date: $date")
+        //Writing deploy date in production mode if it does not exist
+        dataPath.createDirectories()
+        dataPath.resolve(DEPLOY_DATE_FILE).writeText(date)
+    }
+}