Add wasmJs target (#5458)

* add wasmJs target

* add comment

* crash

build-logic/build.gradle.kts

@@ -29,6 +29,7 @@ dependencies {
   implementation(libs.android.plugin)
   implementation(libs.gradle.japicmp.plugin)
   implementation(libs.vespene)
+  implementation(libs.kotlinx.serialization.json)
   implementation(libs.poet.java)
   implementation(libs.poet.kotlin)
   implementation(libs.intellij.plugin)

build-logic/src/main/kotlin/CompilerOptions.kt

@@ -89,8 +89,16 @@ fun Project.configureJavaAndKotlinCompilers() {
     // Ensure "org.gradle.jvm.version" is set to "8" in Gradle metadata of jvm-only modules.
     options.release.set(8)
   }
-
-  allWarningsAsErrors(true)
+
+  /**
+   * Required because of:
+   *
+   * > Task :apollo-runtime:compileKotlinWasmJs
+   * w: duplicate library name: kotlin
+   *
+   * (maybe https://youtrack.jetbrains.com/issue/KT-51110?)
+   */
+  allWarningsAsErrors(false)
 }
 
 @Suppress("UnstableApiUsage")

build-logic/src/main/kotlin/Mpp.kt

@@ -7,7 +7,7 @@ import org.jetbrains.kotlin.gradle.targets.js.ir.KotlinJsIrLink
 import org.jetbrains.kotlin.gradle.targets.jvm.KotlinJvmTarget
 import org.jetbrains.kotlin.gradle.tasks.KotlinNativeLink
 
-private val allAppleTargets = setOf(
+internal val allAppleTargets = setOf(
     "macosX64",
     "macosArm64",
     "iosArm64",
@@ -33,49 +33,13 @@ private val enableLinux = System.getenv("APOLLO_JVM_ONLY")?.toBoolean()?.not() ?
 private val enableJs = System.getenv("APOLLO_JVM_ONLY")?.toBoolean()?.not() ?: true
 private val enableApple = System.getenv("APOLLO_JVM_ONLY")?.toBoolean()?.not() ?: true
 
-fun Project.configureMppDefaults(
-    withJvm: Boolean,
-    withJs: Boolean,
-    withLinux: Boolean,
-    withAndroid: Boolean,
-    withApple: Boolean,
-) {
-  configureMpp(
-      withJvm = withJvm,
-      withJs = withJs,
-      browserTest = false,
-      withLinux = withLinux,
-      appleTargets = if (!withApple) emptySet() else allAppleTargets,
-      withAndroid = withAndroid,
-  )
-}
-
-
-/**
- * Same as [configureMppDefaults] but without Linux targets. Apple targets can be configured.
- * Tests only run on the JVM, JS and macOS
- */
-fun Project.configureMppTestsDefaults(
-    withJs: Boolean,
-    withJvm: Boolean,
-    browserTest: Boolean,
-    appleTargets: Collection<String>,
-) {
-  configureMpp(
-      withJvm = withJvm,
-      withJs = withJs,
-      browserTest = browserTest,
-      withLinux = false,
-      withAndroid = false,
-      appleTargets = appleTargets,
-  )
-}
 
 fun Project.configureMpp(
     withJvm: Boolean,
     withJs: Boolean,
     withLinux: Boolean,
     withAndroid: Boolean,
+    withWasm: Boolean,
     appleTargets: Collection<String>,
     browserTest: Boolean,
 ) {
@@ -138,6 +102,11 @@ fun Project.configureMpp(
         }
       }
     }
+    if (withWasm) {
+      wasmJs {
+        nodejs()
+      }
+    }
 
     configureSourceSetGraph()
     addTestDependencies()

build-logic/src/main/kotlin/api.kt

@@ -8,6 +8,7 @@ fun Project.apolloLibrary(
     withLinux: Boolean = true,
     withApple: Boolean = true,
     withJvm: Boolean = true,
+    withWasm: Boolean = true,
     publish: Boolean = true
 ) {
   group = property("GROUP")!!
@@ -35,12 +36,14 @@ fun Project.apolloLibrary(
   }
 
   if (extensions.findByName("kotlin") is KotlinMultiplatformExtension) {
-    configureMppDefaults(
+    configureMpp(
         withJvm = withJvm,
         withJs = withJs,
+        browserTest = false,
         withLinux = withLinux,
+        appleTargets = if (!withApple) emptySet() else allAppleTargets,
         withAndroid = extensions.findByName("android") != null,
-        withApple = withApple,
+        withWasm = withWasm
     )
   }
 
@@ -68,11 +71,14 @@ fun Project.apolloTest(
   configureTesting()
 
   if (extensions.findByName("kotlin") is KotlinMultiplatformExtension) {
-    configureMppTestsDefaults(
-        withJs = withJs,
+    configureMpp(
         withJvm = withJvm,
+        withJs = withJs,
         browserTest = browserTest,
+        withLinux = false,
+        withAndroid = false,
         appleTargets = appleTargets,
+        withWasm = false
     )
   }
 }

gradle.properties

@@ -27,3 +27,5 @@ org.gradle.caching=true
 # org.gradle.configuration-cache=true
 
 org.gradle.parallel=true
+
+kotlin.wasm.stability.nowarn=true

gradle/libraries.toml

@@ -29,17 +29,17 @@ kotlin-plugin-min = "1.8.0"
 kotlin-plugin = "2.0.0-Beta1"
 kotlin-plugin-max = "2.0.0-Beta1"
 kotlin-stdlib = "2.0.0-Beta1"
-kotlinx-coroutines = "1.7.3"
-kotlinx-datetime = "0.4.1"
-kotlinx-serialization-runtime = "1.5.0"
+kotlinx-coroutines = "1.8.0-RC"
+kotlinx-datetime = "0.5.0"
+kotlinx-serialization-runtime = "1.6.2"
 ksp = "2.0.0-Beta1-1.0.14"
-ktor = "2.3.3"
 okio = "3.6.0"
+ktor = "2.3.5"
 okhttp = "4.11.0"
 rx-android = "2.0.1"
 rx-java2 = "2.2.21"
 rx-java3 = "3.1.6"
-sqldelight = "2.0.0"
+sqldelight = "2.0.1"
 truth = "1.1.3"
 moshix = "0.14.1"
 
@@ -83,7 +83,7 @@ apollo-testingsupport = { group = "com.apollographql.apollo3", name = "apollo-te
 # Used by the apollo-tooling project which uses a published version of Apollo
 apollo-testingsupport-published = { group = "com.apollographql.apollo3", name = "apollo-testing-support", version.ref = "apollo-published" }
 assertj = { group = "org.assertj", name = "assertj-core", version = "3.24.2" }
-atomicfu = { group = "org.jetbrains.kotlinx", name = "atomicfu", version = "0.20.1" }
+atomicfu = { group = "org.jetbrains.kotlinx", name = "atomicfu", version = "0.23.1" }
 benmanes-versions = { group = "com.github.ben-manes", name = "gradle-versions-plugin", version = "0.33.0" }
 clikt = { group = "com.github.ajalt.clikt", name = "clikt", version = "3.5.2" }
 compose-runtime = { group = "androidx.compose.runtime", name = "runtime", version.ref = "compose" }
@@ -126,6 +126,7 @@ kotlin-reflect = { group = "org.jetbrains.kotlin", name = "kotlin-reflect" } # t
 kotlin-stdlib-common = { group = "org.jetbrains.kotlin", name = "kotlin-stdlib-common", version.ref = "kotlin-stdlib" }
 kotlin-stdlib-jvm = { group = "org.jetbrains.kotlin", name = "kotlin-stdlib", version.ref = "kotlin-stdlib" }
 kotlin-stdlib-js = { group = "org.jetbrains.kotlin", name = "kotlin-stdlib-js", version.ref = "kotlin-stdlib" }
+kotlin-stdlib-wasm-js = { group = "org.jetbrains.kotlin", name = "kotlin-stdlib-wasm-js", version.ref = "kotlin-stdlib" }
 kotlin-test = { group = "org.jetbrains.kotlin", name = "kotlin-test" } # the Kotlin plugin resolves the version
 kotlin-test-annotations-common = { group = "org.jetbrains.kotlin", name = "kotlin-test-annotations-common" } # the Kotlin plugin resolves the version
 kotlin-test-common = { group = "org.jetbrains.kotlin", name = "kotlin-test-common" } # the Kotlin plugin resolves the version
@@ -173,7 +174,7 @@ sqldelight-jvm = { group = "app.cash.sqldelight", name = "sqlite-driver", versio
 sqldelight-native = { group = "app.cash.sqldelight", name = "native-driver", version.ref = "sqldelight" }
 sqldelight-plugin = { group = "app.cash.sqldelight", name = "gradle-plugin", version.ref = "sqldelight" }
 sqldelight-runtime = { group = "app.cash.sqldelight", name = "runtime", version.ref = "sqldelight" }
-sqldelight-sqlite = "app.cash.sqldelight:sqlite-dialect:2.0.0-alpha01"
+sqldelight-sqlite = { group = "app.cash.sqldelight", name = "sqlite-dialect", version.ref = "sqldelight" }
 sqlite-jdbc = "org.xerial:sqlite-jdbc:3.43.2.0"
 jar-relocator = "me.lucko:jar-relocator:1.5"
 benchmark-gradle-plugin = "androidx.benchmark:benchmark-gradle-plugin:1.1.1"

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-rc-1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

libraries/apollo-adapters/build.gradle.kts

@@ -4,7 +4,8 @@ plugins {
 
 apolloLibrary(
     javaModuleName = "com.apollographql.apollo3.adapter",
-    withLinux = false
+    withLinux = false,
+    withWasm = false
 )
 
 kotlin {

libraries/apollo-annotations/build.gradle.kts

@@ -27,5 +27,10 @@ kotlin {
         api(libs.kotlin.stdlib.js)
       }
     }
+    findByName("wasmJsMain")!!.apply {
+      dependencies {
+        api(libs.kotlin.stdlib.wasm.js)
+      }
+    }
   }
 }

libraries/apollo-annotations/src/wasmJsMain/kotlin/com/apollographql/apollo3/annotations/ApolloAdaptableWith.wasmJs.kt

@@ -0,0 +1,10 @@
+package com.apollographql.apollo3.annotations
+
+import kotlin.reflect.AssociatedObjectKey
+import kotlin.reflect.ExperimentalAssociatedObjects
+import kotlin.reflect.KClass
+
+@OptIn(ExperimentalAssociatedObjects::class)
+@AssociatedObjectKey
+@Retention(AnnotationRetention.BINARY)
+actual annotation class ApolloAdaptableWith(public actual val adapter: KClass<*>)

libraries/apollo-api/src/wasmJsMain/kotlin/com/apollographql/apollo3/api/-FileSystem.wasmJs.kt

@@ -0,0 +1,6 @@
+package com.apollographql.apollo3.api
+
+import okio.FileSystem
+
+internal actual val systemFileSystem: FileSystem
+  get() = throw IllegalStateException("There is no SYSTEM filesystem on JS")

libraries/apollo-api/src/wasmJsMain/kotlin/com/apollographql/apollo3/api/apolloUnsafeCast.wasmJs.kt

@@ -0,0 +1,5 @@
+package com.apollographql.apollo3.api
+
+actual inline fun <reified T> Any.apolloUnsafeCast(): T {
+  TODO()
+}

libraries/apollo-api/src/wasmJsMain/kotlin/com/apollographql/apollo3/api/toJson.wasmJs.kt

@@ -0,0 +1,17 @@
+package com.apollographql.apollo3.api
+
+import com.apollographql.apollo3.annotations.ApolloAdaptableWith
+import com.apollographql.apollo3.api.json.JsonWriter
+import kotlin.reflect.ExperimentalAssociatedObjects
+import kotlin.reflect.findAssociatedObject
+
+@OptIn(ExperimentalAssociatedObjects::class)
+actual fun Operation.Data.toJson(
+    jsonWriter: JsonWriter,
+    customScalarAdapters: CustomScalarAdapters,
+) {
+  @Suppress("UNCHECKED_CAST")
+  val adapter = this::class.findAssociatedObject<ApolloAdaptableWith>() as Adapter<Any>
+
+  adapter.obj(false).toJson(jsonWriter, customScalarAdapters, this)
+}

libraries/apollo-ast/src/commonMain/kotlin/com/apollographql/apollo3/ast/exception.kt

@@ -5,7 +5,6 @@ import okio.IOException
 import okio.Path.Companion.toPath
 import okio.buffer
 
-internal expect val HOST_FILESYSTEM: FileSystem
 
 open class SourceAwareException(
     val error: String,

libraries/apollo-ast/src/commonMain/kotlin/com/apollographql/apollo3/ast/host.kt

@@ -0,0 +1,5 @@
+package com.apollographql.apollo3.ast
+
+import okio.FileSystem
+
+internal expect val HOST_FILESYSTEM: FileSystem

libraries/apollo-ast/src/wasmJsMain/kotlin/com/apollographql/apollo3/ast/host.wasmJs.kt

@@ -0,0 +1,6 @@
+package com.apollographql.apollo3.ast
+
+import okio.FileSystem
+
+internal actual val HOST_FILESYSTEM: FileSystem
+  get() = TODO("Not yet implemented")

libraries/apollo-debug-server/build.gradle.kts

@@ -14,6 +14,7 @@ apolloLibrary(
     withLinux = false,
     withApple = false,
     withJs = false,
+    withWasm = false
 )
 
 kotlin {

libraries/apollo-engine-ktor/build.gradle.kts

@@ -4,7 +4,8 @@ plugins {
 
 apolloLibrary(
     javaModuleName = "com.apollographql.apollo3.engine.ktor",
-    withLinux = false
+    withLinux = false,
+    withWasm = false
 )
 
 kotlin {

libraries/apollo-mockserver/build.gradle.kts

@@ -2,9 +2,9 @@ plugins {
   id("org.jetbrains.kotlin.multiplatform")
 }
 
-apolloLibrary (
-  javaModuleName = "com.apollographql.apollo3.mockserver",
-  withLinux = false
+apolloLibrary(
+    javaModuleName = "com.apollographql.apollo3.mockserver",
+    withLinux = false,
 )
 
 kotlin {
@@ -52,3 +52,4 @@ kotlin {
     }
   }
 }
+

libraries/apollo-mockserver/src/wasmJsMain/kotlin/com/apollographql/apollo3/mockserver/TcpServer.wasmJs.kt

@@ -0,0 +1,8 @@
+package com.apollographql.apollo3.mockserver
+
+import com.apollographql.apollo3.annotations.ApolloExperimental
+
+@ApolloExperimental
+actual fun TcpServer(port: Int): TcpServer {
+  TODO("Not yet implemented")
+}

libraries/apollo-mpp-utils/api/apollo-mpp-utils.api

@@ -2,6 +2,7 @@ public final class com/apollographql/apollo3/mpp/Platform : java/lang/Enum {
 	public static final field Js Lcom/apollographql/apollo3/mpp/Platform;
 	public static final field Jvm Lcom/apollographql/apollo3/mpp/Platform;
 	public static final field Native Lcom/apollographql/apollo3/mpp/Platform;
+	public static final field WasmJs Lcom/apollographql/apollo3/mpp/Platform;
 	public static fun getEntries ()Lkotlin/enums/EnumEntries;
 	public static fun valueOf (Ljava/lang/String;)Lcom/apollographql/apollo3/mpp/Platform;
 	public static fun values ()[Lcom/apollographql/apollo3/mpp/Platform;

libraries/apollo-mpp-utils/src/commonMain/kotlin/com/apollographql/apollo3/mpp/utils.kt

@@ -24,7 +24,8 @@ expect fun currentThreadName(): String
 enum class Platform {
   Jvm,
   Native,
-  Js
+  Js,
+  WasmJs
 }
 
 /**

libraries/apollo-mpp-utils/src/wasmJsMain/kotlin/com/apollographql/apollo3/mpp/utils.wasmJs.kt

@@ -0,0 +1,18 @@
+package com.apollographql.apollo3.mpp
+
+private fun currentTimeMillis2(): Double  = js("(new Date()).getTime()")
+actual fun currentTimeMillis(): Long {
+  return currentTimeMillis2().toLong()
+}
+
+actual fun currentTimeFormatted(): String = js("(new Date()).toISOString()")
+
+actual fun currentThreadId(): String {
+  return "wasm-js"
+}
+
+actual fun currentThreadName(): String {
+  return currentThreadId()
+}
+
+actual fun platform() = Platform.WasmJs

libraries/apollo-normalized-cache-api-incubating/src/wasmJsMain/kotlin/com/apollographql/apollo3/cache/normalized/api/internal/-cache-lock.wasmJs.kt

@@ -0,0 +1,7 @@
+package com.apollographql.apollo3.cache.normalized.api.internal
+
+internal actual class CacheLock actual constructor() {
+  actual fun <T> lock(block: () -> T): T {
+    return block()
+  }
+}

libraries/apollo-normalized-cache-api/src/wasmJsMain/kotlin/com/apollographql/apollo3/cache/normalized/api/internal/-cache-lock.wasmJs.kt

@@ -0,0 +1,7 @@
+package com.apollographql.apollo3.cache.normalized.api.internal
+
+internal actual class CacheLock actual constructor() {
+  actual fun <T> lock(block: () -> T): T {
+    return block()
+  }
+}