Merge pull request #266 from modelix/feature/js-model-client

Feature/js model client

Author: Oleksandr Dzhychko

gradle/libs.versions.toml

@@ -18,6 +18,7 @@ modelix-mps-buildtools = { id = "org.modelix.mps.build-tools", version = "1.1.0"
 dokka = {id = "org.jetbrains.dokka", version = "1.9.10"}
 node = {id = "com.github.node-gradle.node", version = "7.0.1"}
 detekt = { id = "io.gitlab.arturbosch.detekt", version = "1.23.1" }
+npm-publish = { id = "dev.petuska.npm.publish", version = "3.4.1" }
 
 [versions]
 kotlin = "1.9.10"

kotlin-utils/src/commonMain/kotlin/org/modelix/kotlin/utils/UnstableModelixFeature.kt

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2023.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.modelix.kotlin.utils
+
+/**
+ * Marks an API as unstable.
+ *
+ * @param reason Describes why the feature is experimental.
+ * @param intendedFinalization Describes when this API is intended to be finalized or removed.
+ */
+@RequiresOptIn(message = "This API is experimental. It may be changed in the future without notice.")
+@Retention(AnnotationRetention.BINARY)
+@Target(
+    AnnotationTarget.CLASS,
+    AnnotationTarget.FUNCTION,
+    AnnotationTarget.PROPERTY,
+    AnnotationTarget.ANNOTATION_CLASS,
+    AnnotationTarget.CONSTRUCTOR,
+    AnnotationTarget.PROPERTY_SETTER,
+    AnnotationTarget.PROPERTY_GETTER,
+    AnnotationTarget.TYPEALIAS,
+)
+annotation class UnstableModelixFeature(
+    val reason: String,
+    val intendedFinalization: String,
+)

model-client/build.gradle.kts

@@ -4,6 +4,7 @@ plugins {
     id("com.diffplug.spotless")
     `java-library`
     jacoco
+    alias(libs.plugins.npm.publish)
 }
 
 java {
@@ -34,6 +35,8 @@ kotlin {
                 }
             }
         }
+        binaries.library()
+        generateTypeScriptDefinitions()
         useCommonJs()
     }
     @Suppress("UNUSED_VARIABLE", "KotlinRedundantDiagnosticSuppress")
@@ -86,6 +89,7 @@ kotlin {
             }
         }
         val jsMain by getting {
+            languageSettings.optIn("kotlin.js.ExperimentalJsExport")
             dependencies {
                 implementation(kotlin("stdlib-js"))
                 implementation(npm("uuid", "^8.3.0"))
@@ -128,3 +132,82 @@ spotless {
         )
     }
 }
+
+val productionLibraryByKotlinOutputDirectory = layout.buildDirectory.dir("compileSync/js/main/productionLibrary/kotlin")
+val preparedProductionLibraryOutputDirectory = layout.buildDirectory.dir("npmPublication")
+
+val patchTypesScriptInProductionLibrary = tasks.register("patchTypesScriptInProductionLibrary") {
+    dependsOn("compileProductionLibraryKotlinJs")
+    inputs.dir(productionLibraryByKotlinOutputDirectory)
+    outputs.dir(preparedProductionLibraryOutputDirectory)
+    outputs.cacheIf { true }
+    doLast {
+        // Delete old data
+        delete {
+            delete(preparedProductionLibraryOutputDirectory)
+        }
+
+        // Copy over library create by Kotlin
+        copy {
+            from(productionLibraryByKotlinOutputDirectory)
+            into(preparedProductionLibraryOutputDirectory)
+        }
+
+        // Add correct TypeScript imports and mark exports as experimental.
+        val typescriptDeclaration =
+            preparedProductionLibraryOutputDirectory.get().file("modelix.core-model-client.d.ts").asFile
+        val originalTypescriptDeclarationContent = typescriptDeclaration.readLines()
+        val experimentalDeclaration = """
+
+        /**
+         * @experimental This feature is expected to be finalized with https://issues.modelix.org/issue/MODELIX-500.
+         */
+        """.trimIndent()
+        typescriptDeclaration.writer().use {
+            it.appendLine("""import { INodeJS } from "@modelix/ts-model-api";""")
+                .appendLine()
+            for (line in originalTypescriptDeclarationContent) {
+                // Only mark the parts of the client (`org.modelix.model.client2`) experimental.
+                // Reported declarations from `org.modelix.model.api` should not be annotated as experimental.
+                if (line.startsWith("export declare namespace org.modelix.model.client2")) {
+                    it.appendLine(experimentalDeclaration)
+                }
+                it.appendLine(line)
+            }
+        }
+    }
+}
+
+npmPublish {
+    registries {
+        register("itemis-npm-open") {
+            uri.set("https://artifacts.itemis.cloud/repository/npm-open")
+            System.getenv("NODE_AUTH_TOKEN").takeIf { !it.isNullOrBlank() }?.let {
+                authToken.set(it)
+            }
+        }
+    }
+    packages {
+        named("js") {
+            files {
+                // The files need to be set manually because we patch
+                // the JS/TS produces by `compileProductionLibraryKotlinJs`
+                // with the `patchTypesScriptInProductionLibrary` task
+                setFrom(patchTypesScriptInProductionLibrary)
+            }
+            packageJson {
+                name.set("@modelix/model-client")
+                homepage.set("https://modelix.org/")
+                repository {
+                    type.set("git")
+                    url.set("https://github.com/modelix/modelix.core.git")
+                    directory.set(project.name)
+                }
+            }
+            dependencies {
+                // The model client NPM package uses the types from this @modelix/ts-model-api
+                normal("@modelix/ts-model-api", rootProject.version.toString())
+            }
+        }
+    }
+}

model-client/src/jsMain/kotlin/org/modelix/model/client2/ChangeJS.kt

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2023.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.modelix.model.client2
+
+import INodeJS
+import org.modelix.kotlin.utils.UnstableModelixFeature
+
+@UnstableModelixFeature(
+    reason = "The overarching task https://issues.modelix.org/issue/MODELIX-500 is in development.",
+    intendedFinalization = "The client is intended to be finalized when the overarching task is finished.",
+)
+@JsExport
+sealed interface ChangeJS {
+    val node: INodeJS
+}
+
+@UnstableModelixFeature(
+    reason = "The overarching task https://issues.modelix.org/issue/MODELIX-500 is in development.",
+    intendedFinalization = "The client is intended to be finalized when the overarching task is finished.",
+)
+@JsExport
+data class PropertyChanged(override val node: INodeJS, val role: String) : ChangeJS
+
+@UnstableModelixFeature(
+    reason = "The overarching task https://issues.modelix.org/issue/MODELIX-500 is in development.",
+    intendedFinalization = "The client is intended to be finalized when the overarching task is finished.",
+)
+@JsExport
+data class ChildrenChanged(override val node: INodeJS, val role: String?) : ChangeJS
+
+@UnstableModelixFeature(
+    reason = "The overarching task https://issues.modelix.org/issue/MODELIX-500 is in development.",
+    intendedFinalization = "The client is intended to be finalized when the overarching task is finished.",
+)
+@JsExport
+data class ReferenceChanged(override val node: INodeJS, val role: String) : ChangeJS
+
+@UnstableModelixFeature(
+    reason = "The overarching task https://issues.modelix.org/issue/MODELIX-500 is in development.",
+    intendedFinalization = "The client is intended to be finalized when the overarching task is finished.",
+)
+@JsExport
+data class ContainmentChanged(override val node: INodeJS) : ChangeJS