[Gradle, JS] Experimenting with making everything transient in npm

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/nodejs/NodeJsRootPlugin.kt

@@ -7,9 +7,11 @@ package org.jetbrains.kotlin.gradle.targets.js.nodejs
 
 import org.gradle.api.Plugin
 import org.gradle.api.Project
+import org.gradle.api.Task
 import org.gradle.api.plugins.BasePlugin
 import org.jetbrains.kotlin.gradle.targets.js.MultiplePluginDeclarationDetector
 import org.jetbrains.kotlin.gradle.targets.js.nodejs.NodeJsRootExtension.Companion.EXTENSION_NAME
+import org.jetbrains.kotlin.gradle.targets.js.npm.resolver.PACKAGE_JSON_UMBRELLA_TASK_NAME
 import org.jetbrains.kotlin.gradle.targets.js.npm.tasks.KotlinNpmInstallTask
 import org.jetbrains.kotlin.gradle.targets.js.yarn.YarnPlugin
 import org.jetbrains.kotlin.gradle.tasks.CleanDataTask
@@ -34,7 +36,7 @@ open class NodeJsRootPlugin : Plugin<Project> {
 
         val rootClean = project.rootProject.tasks.named(BasePlugin.CLEAN_TASK_NAME)
 
-        tasks.register(KotlinNpmInstallTask.NAME, KotlinNpmInstallTask::class.java) {
+        registerTask<KotlinNpmInstallTask>(KotlinNpmInstallTask.NAME) {
             it.dependsOn(setupTask)
             it.group = TASKS_GROUP_NAME
             it.description = "Find, download and link NPM dependencies and projects"
@@ -42,6 +44,8 @@ open class NodeJsRootPlugin : Plugin<Project> {
             it.mustRunAfter(rootClean)
         }
 
+        registerTask<Task>(PACKAGE_JSON_UMBRELLA_TASK_NAME)
+
         YarnPlugin.apply(project)
 
         tasks.register("node" + CleanDataTask.NAME_SUFFIX, CleanDataTask::class.java) {

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/npm/resolved/KotlinCompilationNpmResolution.kt

@@ -15,7 +15,9 @@ import org.jetbrains.kotlin.gradle.targets.js.npm.PackageJson
  * Resolved [NpmProject]
  */
 class KotlinCompilationNpmResolution(
+    @Transient
     val project: Project,
+    @Transient
     val npmProject: NpmProject,
     val internalDependencies: Collection<KotlinCompilationNpmResolution>,
     val internalCompositeDependencies: Collection<GradleNodeModule>,

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/npm/resolver/KotlinCompilationNpmResolver.kt

@@ -43,16 +43,27 @@ import java.io.Serializable
  * See [KotlinNpmResolutionManager] for details about resolution process.
  */
 internal class KotlinCompilationNpmResolver(
+    @Transient
     val projectResolver: KotlinProjectNpmResolver,
+    @Transient
     val compilation: KotlinJsCompilation
 ) {
+    @Transient
     val resolver = projectResolver.resolver
+
+    @Transient
     val npmProject = compilation.npmProject
+
     val nodeJs get() = resolver.nodeJs
+
     val target get() = compilation.target
+
     val project get() = target.project
+
+    @Transient
     val packageJsonTaskHolder = KotlinPackageJsonTask.create(compilation)
 
+    @Transient
     val publicPackageJsonTaskHolder: TaskProvider<PublicPackageJsonTask> =
         project.registerTask<PublicPackageJsonTask>(
             npmProject.publicPackageJsonTaskName,
@@ -71,6 +82,7 @@ internal class KotlinCompilationNpmResolver(
             }
         }
 
+    @Transient
     val plugins: List<CompilationResolverPlugin> = projectResolver.resolver.plugins
         .flatMap {
             if (compilation.isMain()) {
@@ -168,6 +180,12 @@ internal class KotlinCompilationNpmResolver(
         val artifact: ResolvedArtifact
     )
 
+    data class FileExternalGradleDependency(
+        val dependencyName: String,
+        val dependencyVersion: String,
+        val file: File
+    )
+
     data class CompositeDependency(
         val dependency: ResolvedDependency,
         val includedBuild: IncludedBuild
@@ -317,15 +335,26 @@ internal class KotlinCompilationNpmResolver(
     inner class PackageJsonProducer(
         val internalDependencies: Collection<KotlinCompilationNpmResolver>,
         val internalCompositeDependencies: Collection<CompositeDependency>,
+        @Transient
         val externalGradleDependencies: Collection<ExternalGradleDependency>,
         val externalNpmDependencies: Collection<NpmDependency>,
         val fileCollectionDependencies: Collection<FileCollectionDependency>
     ) {
+        val fileExternalGradleDependencies by lazy {
+            externalGradleDependencies.map {
+                FileExternalGradleDependency(
+                    it.dependency.moduleName,
+                    it.dependency.moduleVersion,
+                    it.artifact.file
+                )
+            }
+        }
+
         val inputs: PackageJsonProducerInputs
             get() = PackageJsonProducerInputs(
                 internalDependencies.map { it.npmProject.name },
                 internalCompositeDependencies.flatMap { it.getPackages() },
-                externalGradleDependencies.map { it.artifact.file },
+                fileExternalGradleDependencies.map { it.file },
                 externalNpmDependencies.map { it.uniqueRepresentation() },
                 fileCollectionDependencies.map { it.files }.flatMap { it.files }
             )
@@ -335,8 +364,8 @@ internal class KotlinCompilationNpmResolver(
                 it.getResolutionOrResolveIfForced()
                     ?: error("Unresolved dependent npm package: ${this@KotlinCompilationNpmResolver} -> $it")
             }
-            val importedExternalGradleDependencies = externalGradleDependencies.mapNotNull {
-                resolver.gradleNodeModules.get(it.dependency.moduleName, it.dependency.moduleVersion, it.artifact.file)
+            val importedExternalGradleDependencies = fileExternalGradleDependencies.mapNotNull {
+                resolver.gradleNodeModules.get(it.dependencyName, it.dependencyVersion, it.file)
             } + fileCollectionDependencies.flatMap { dependency ->
                 dependency.files
                     // Gradle can hash with FileHasher only files and only existed files

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/npm/resolver/KotlinProjectNpmResolver.kt

@@ -45,7 +45,6 @@ internal class KotlinProjectNpmResolver(
     init {
         addContainerListeners()
 
-
         project.whenEvaluated {
             val nodeJs = resolver.nodeJs
             project.tasks.implementing(RequiresNpmDependencies::class)

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/npm/resolver/KotlinRootNpmResolver.kt

@@ -49,25 +49,24 @@ internal class KotlinRootNpmResolver internal constructor(
 
     val gradleNodeModules = GradleNodeModulesCache(nodeJs)
     val compositeNodeModules = CompositeNodeModulesCache(nodeJs)
-    val packageJsonUmbrella = rootProject.registerTask(PACKAGE_JSON_UMBRELLA_TASK_NAME, Task::class.java) {}
-    val projectResolvers = mutableMapOf<Project, KotlinProjectNpmResolver>()
+    val projectResolvers = mutableMapOf<String, KotlinProjectNpmResolver>()
 
     fun alreadyResolvedMessage(action: String) = "Cannot $action. NodeJS projects already resolved."
 
     @Synchronized
     fun addProject(target: Project) {
         check(state == State.CONFIGURING) { alreadyResolvedMessage("add new project: $target") }
-        projectResolvers[target] = KotlinProjectNpmResolver(target, this)
+        projectResolvers[target.path] = KotlinProjectNpmResolver(target, this)
     }
 
-    operator fun get(project: Project) = projectResolvers[project] ?: error("$project is not configured for JS usage")
+    operator fun get(projectPath: String) = projectResolvers[projectPath] ?: error("$projectPath is not configured for JS usage")
 
     val compilations: Collection<KotlinJsCompilation>
         get() = projectResolvers.values.flatMap { it.compilationResolvers.map { it.compilation } }
 
     fun findDependentResolver(src: Project, target: Project): List<KotlinCompilationNpmResolver>? {
         // todo: proper finding using KotlinTargetComponent.findUsageContext
-        val targetResolver = this[target]
+        val targetResolver = this[target.path]
         val mainCompilations = targetResolver.compilationResolvers.filter { it.compilation.isMain() }
 
         return if (mainCompilations.isNotEmpty()) {

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/npm/tasks/KotlinPackageJsonTask.kt

@@ -33,8 +33,11 @@ open class KotlinPackageJsonTask : DefaultTask() {
     @Transient
     private lateinit var compilation: KotlinJsCompilation
 
+    @Input
+    val projectPath = project.path
+
     private val compilationResolver
-        get() = nodeJs.npmResolutionManager.resolver[project][compilation]
+        get() = nodeJs.npmResolutionManager.resolver[projectPath][compilation]
 
     private val producer: KotlinCompilationNpmResolver.PackageJsonProducer
         get() = compilationResolver.packageJsonProducer