Use factory macro to reduce boilerplate

build.sbt

@@ -5,8 +5,9 @@ organization := "net.exoego"
 scalacOptions ++= Seq("-P:scalajs:sjsDefinedByDefault").filter { _ =>
   Option(System.getenv("SCALAJS_VERSION")).exists(_.startsWith("0.6."))
 }
-// false positive on js.native
+scalaJSLinkerConfig ~= (_.withModuleKind(ModuleKind.CommonJSModule))
 scalacOptions --= Seq(
+  // false positive on js.native
   "-Wdead-code",
   "-Wunused:params",
   "-Ywarn-dead-code",
@@ -15,5 +16,23 @@ scalacOptions --= Seq(
 
 val awsSdkScalajsFacadeVersion = "[0.29.0-v2.624.0,1.0)"
 libraryDependencies ++= Seq(
+  "net.exoego" %%% "scalajs-types-util" % "0.2.2",
   "net.exoego" %%% "aws-sdk-scalajs-facade-dynamodb" % awsSdkScalajsFacadeVersion
 )
+
+Compile / scalacOptions ++= {
+  CrossVersion.partialVersion(scalaVersion.value) match {
+    case Some((2, n)) if n >= 13 => "-Ymacro-annotations" :: Nil
+    case _                       => Nil
+  }
+}
+
+libraryDependencies ++= {
+  CrossVersion.partialVersion(scalaVersion.value) match {
+    case Some((2, n)) if n >= 13 => Nil
+    case _ =>
+      compilerPlugin(
+        "org.scalamacros" % "paradise" % "2.1.1" cross CrossVersion.full
+      ) :: Nil
+  }
+}

src/main/scala/net/exoego/facade/aws_lambda/Handler.scala

@@ -1,5 +1,7 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
+
 import scala.scalajs.js
 import scala.scalajs.js.annotation.JSName
 import scala.scalajs.js.|
@@ -46,47 +48,22 @@ trait Context extends js.Object {
   def succeed(message: String, `object`: js.Any): Unit = js.native
 }
 
+@Factory
 @js.native
 trait CognitoIdentity extends js.Object {
   var cognitoIdentityId: String = js.native
   var cognitoIdentityPoolId: String = js.native
 }
 
-object CognitoIdentity {
-  def apply(
-      cognitoIdentityId: String,
-      cognitoIdentityPoolId: String
-  ): CognitoIdentity = {
-    val _obj$ = js.Dynamic.literal(
-      "cognitoIdentityId" -> cognitoIdentityId.asInstanceOf[js.Any],
-      "cognitoIdentityPoolId" -> cognitoIdentityPoolId.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CognitoIdentity]
-  }
-}
-
+@Factory
 @js.native
 trait ClientContext extends js.Object {
   var client: ClientContextClient = js.native
   var Custom: js.UndefOr[js.Any] = js.native
   var env: ClientContextEnv = js.native
 }
 
-object ClientContext {
-  def apply(
-      client: ClientContextClient,
-      env: ClientContextEnv,
-      Custom: js.UndefOr[js.Any] = js.undefined
-  ): ClientContext = {
-    val _obj$ = js.Dynamic.literal(
-      "client" -> client.asInstanceOf[js.Any],
-      "env" -> env.asInstanceOf[js.Any]
-    )
-    Custom.foreach(_v => _obj$.updateDynamic("Custom")(_v.asInstanceOf[js.Any]))
-    _obj$.asInstanceOf[ClientContext]
-  }
-}
-
+@Factory
 @js.native
 trait ClientContextClient extends js.Object {
   var installationId: String = js.native
@@ -96,25 +73,7 @@ trait ClientContextClient extends js.Object {
   var appPackageName: String = js.native
 }
 
-object ClientContextClient {
-  def apply(
-      installationId: String,
-      appTitle: String,
-      appVersionName: String,
-      appVersionCode: String,
-      appPackageName: String
-  ): ClientContextClient = {
-    val _obj$ = js.Dynamic.literal(
-      "installationId" -> installationId.asInstanceOf[js.Any],
-      "appTitle" -> appTitle.asInstanceOf[js.Any],
-      "appVersionName" -> appVersionName.asInstanceOf[js.Any],
-      "appVersionCode" -> appVersionCode.asInstanceOf[js.Any],
-      "appPackageName" -> appPackageName.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[ClientContextClient]
-  }
-}
-
+@Factory
 @js.native
 trait ClientContextEnv extends js.Object {
   var platformVersion: String = js.native
@@ -123,22 +82,3 @@ trait ClientContextEnv extends js.Object {
   var model: String = js.native
   var locale: String = js.native
 }
-
-object ClientContextEnv {
-  def apply(
-      platformVersion: String,
-      platform: String,
-      make: String,
-      model: String,
-      locale: String
-  ): ClientContextEnv = {
-    val _obj$ = js.Dynamic.literal(
-      "platformVersion" -> platformVersion.asInstanceOf[js.Any],
-      "platform" -> platform.asInstanceOf[js.Any],
-      "make" -> make.asInstanceOf[js.Any],
-      "model" -> model.asInstanceOf[js.Any],
-      "locale" -> locale.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[ClientContextEnv]
-  }
-}

src/main/scala/net/exoego/facade/aws_lambda/alb.scala

@@ -1,40 +1,25 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
+
 import scala.scalajs.js
 import scala.scalajs.js.|
 
+@Factory
 @js.native
 trait ALBEventRequestContext extends js.Object {
   var elb: ALBEventRequestContext.Elb = js.native
 }
 
 object ALBEventRequestContext {
-  def apply(
-      elb: ALBEventRequestContext.Elb
-  ): ALBEventRequestContext = {
-    val _obj$ = js.Dynamic.literal(
-      "elb" -> elb.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[ALBEventRequestContext]
-  }
-
+  @Factory(false)
   @js.native
   trait Elb extends js.Object {
     var targetGroupArn: String = js.native
   }
-
-  object Elb {
-    def apply(
-        targetGroupArn: String
-    ): Elb = {
-      val _obj$ = js.Dynamic.literal(
-        "targetGroupArn" -> targetGroupArn.asInstanceOf[js.Any]
-      )
-      _obj$.asInstanceOf[Elb]
-    }
-  }
 }
 
+@Factory
 @js.native
 trait ALBEvent extends js.Object {
   var requestContext: ALBEventRequestContext = js.native
@@ -51,48 +36,13 @@ trait ALBEvent extends js.Object {
 }
 
 object ALBEvent {
-  def apply(
-      requestContext: ALBEventRequestContext,
-      httpMethod: String,
-      path: String,
-      isBase64Encoded: Boolean,
-      body: String | Null = null,
-      queryStringParameters: js.UndefOr[ALBEvent.QueryStringParameters] =
-        js.undefined,
-      headers: js.UndefOr[ALBEvent.Headers] = js.undefined,
-      multiValueQueryStringParameters: js.UndefOr[
-        ALBEvent.MultiValueQueryStringParameters
-      ] = js.undefined,
-      multiValueHeaders: js.UndefOr[ALBEvent.MultiValueHeaders] = js.undefined
-  ): ALBEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "requestContext" -> requestContext.asInstanceOf[js.Any],
-      "httpMethod" -> httpMethod.asInstanceOf[js.Any],
-      "path" -> path.asInstanceOf[js.Any],
-      "body" -> body.asInstanceOf[js.Any],
-      "isBase64Encoded" -> isBase64Encoded.asInstanceOf[js.Any]
-    )
-    queryStringParameters.foreach(_v =>
-      _obj$.updateDynamic("queryStringParameters")(_v.asInstanceOf[js.Any])
-    )
-    headers.foreach(_v =>
-      _obj$.updateDynamic("headers")(_v.asInstanceOf[js.Any])
-    )
-    multiValueQueryStringParameters.foreach(_v =>
-      _obj$.updateDynamic("multiValueQueryStringParameters")(
-        _v.asInstanceOf[js.Any]
-      )
-    )
-    multiValueHeaders.foreach(_v =>
-      _obj$.updateDynamic("multiValueHeaders")(_v.asInstanceOf[js.Any])
-    )
-    _obj$.asInstanceOf[ALBEvent]
-  }
   type QueryStringParameters = js.Dictionary[String]
   type Headers = js.Dictionary[String]
   type MultiValueQueryStringParameters = js.Dictionary[js.Array[String]]
   type MultiValueHeaders = js.Dictionary[js.Array[String]]
 }
+
+@Factory
 @js.native
 trait ALBResult extends js.Object {
   var statusCode: Double = js.native
@@ -104,29 +54,6 @@ trait ALBResult extends js.Object {
 }
 
 object ALBResult {
-  def apply(
-      statusCode: Double,
-      statusDescription: String,
-      isBase64Encoded: Boolean,
-      headers: js.UndefOr[ALBResult.Headers] = js.undefined,
-      multiValueHeaders: js.UndefOr[ALBResult.MultiValueHeaders] = js.undefined,
-      body: js.UndefOr[String] = js.undefined
-  ): ALBResult = {
-    val _obj$ = js.Dynamic.literal(
-      "statusCode" -> statusCode.asInstanceOf[js.Any],
-      "statusDescription" -> statusDescription.asInstanceOf[js.Any],
-      "isBase64Encoded" -> isBase64Encoded.asInstanceOf[js.Any]
-    )
-    headers.foreach(_v =>
-      _obj$.updateDynamic("headers")(_v.asInstanceOf[js.Any])
-    )
-    multiValueHeaders.foreach(_v =>
-      _obj$.updateDynamic("multiValueHeaders")(_v.asInstanceOf[js.Any])
-    )
-    body.foreach(_v => _obj$.updateDynamic("body")(_v.asInstanceOf[js.Any]))
-    _obj$.asInstanceOf[ALBResult]
-  }
-
   type Headers = HeadersBDS
   type MultiValueHeaders = MultiValueHeadersBDS
 }