Mutable DTO support

gradle.properties

@@ -7,7 +7,7 @@ org.gradle.jvmargs=-Xmx2g -XX:MaxMetaspaceSize=512m -XX:+HeapDumpOnOutOfMemoryEr
 kotlin.code.style=official
 
 group = io.github.ermadmi78
-version = 4.0.4-SNAPSHOT
+version = 4.1.0-beta.01-SNAPSHOT
 
 # dependencies
 kotlinJdkVersion=11

kobby-generator-kotlin/src/main/kotlin/io/github/ermadmi78/kobby/generator/kotlin/layout.kt

@@ -67,6 +67,9 @@ data class KotlinLayout(
     internal val KobbyNode.dtoClass: ClassName
         get() = ClassName(dto.packageName, dtoName)
 
+    internal val KobbyNode.dtoLambda: LambdaTypeName
+        get() = LambdaTypeName.get(dtoClass, emptyList(), UNIT)
+
     internal val KobbyNode.builderName: String
         get() = dtoName.decorate(dto.builder.decoration)
 
@@ -535,6 +538,8 @@ class KotlinDtoLayout(
     val enumDecoration: Decoration,
     val inputDecoration: Decoration,
     val applyPrimaryKeys: Boolean,
+    val maxNumberOfFieldsForImmutableDtoClass: Int,
+    val maxNumberOfFieldsForImmutableInputClass: Int,
     val serialization: KotlinDtoSerialization,
     val jackson: KotlinDtoJacksonLayout,
     val builder: KotlinDtoBuilderLayout,

kobby-generator-kotlin/src/test/kotlin/io/github/ermadmi78/kobby/generator/kotlin/SchemaValidationTest.kt

@@ -38,6 +38,8 @@ class SchemaValidationTest {
             Decoration(null, null),
             Decoration(null, null),
             true,
+            245,
+            245,
             KotlinDtoSerialization(
                 true,
                 "serialization",

kobby-gradle-plugin/src/main/kotlin/io/github/ermadmi78/kobby/KobbyKotlinExtention.kt

@@ -317,6 +317,26 @@ open class KobbyKotlinDtoExtension {
      */
     var applyPrimaryKeys: Boolean? = null
 
+    /**
+     * Generate immutable DTO class if number of GraphQL type fields <= property value.
+     * Otherwise, generate a mutable DTO class.
+     * Set the property value to 0 to always generate mutable DTO classes.
+     * [More details](https://github.com/ermadmi78/kobby/issues/43)
+     *
+     * Default: 245
+     */
+    var maxNumberOfFieldsForImmutableDtoClass: Int? = null
+
+    /**
+     * Generate immutable Input class if number of GraphQL Input type fields <= property value.
+     * Otherwise, generate a mutable Input class.
+     * Set the property value to 0 to always generate mutable Input classes.
+     * [More details](https://github.com/ermadmi78/kobby/issues/43)
+     *
+     * Default: 245
+     */
+    var maxNumberOfFieldsForImmutableInputClass: Int? = null
+
     internal val serializationExtension = lazy { KobbyKotlinDtoSerializationExtension() }
     internal val jacksonExtension = lazy { KobbyKotlinDtoJacksonExtension() }
     internal val builderExtension = lazy { KobbyKotlinDtoBuilderExtension() }

kobby-gradle-plugin/src/main/kotlin/io/github/ermadmi78/kobby/KobbyPlugin.kt

@@ -133,6 +133,12 @@ class KobbyPlugin : Plugin<Project> {
                     applyPrimaryKeys?.also {
                         kotlinTask.dtoApplyPrimaryKeys.convention(it)
                     }
+                    maxNumberOfFieldsForImmutableDtoClass?.also {
+                        kotlinTask.dtoMaxNumberOfFieldsForImmutableDtoClass.convention(it)
+                    }
+                    maxNumberOfFieldsForImmutableInputClass?.also {
+                        kotlinTask.dtoMaxNumberOfFieldsForImmutableInputClass.convention(it)
+                    }
                     serializationExtension.valueOrNull?.apply {
                         enabled?.also {
                             kotlinTask.dtoSerializationEnabled.convention(it)

kobby-gradle-plugin/src/main/kotlin/io/github/ermadmi78/kobby/task/KobbyKotlin.kt

@@ -244,6 +244,22 @@ open class KobbyKotlin : DefaultTask() {
     )
     val dtoApplyPrimaryKeys: Property<Boolean> = project.objects.property(Boolean::class.java)
 
+    @Input
+    @Optional
+    @Option(
+        option = "dtoMaxNumberOfFieldsForImmutableDtoClass",
+        description = "Generate immutable DTO class if number of GraphQL type fields <= property value (default 245)"
+    )
+    val dtoMaxNumberOfFieldsForImmutableDtoClass: Property<Int> = project.objects.property(Int::class.java)
+
+    @Input
+    @Optional
+    @Option(
+        option = "dtoMaxNumberOfFieldsForImmutableInputClass",
+        description = "Generate immutable Input class if number of GraphQL Input type fields <= property value (default 245)"
+    )
+    val dtoMaxNumberOfFieldsForImmutableInputClass: Property<Int> = project.objects.property(Int::class.java)
+
     @Input
     @Optional
     @Option(
@@ -768,6 +784,8 @@ open class KobbyKotlin : DefaultTask() {
         dtoPackageName.convention("dto")
         dtoPostfix.convention("Dto")
         dtoApplyPrimaryKeys.convention(false)
+        dtoMaxNumberOfFieldsForImmutableDtoClass.convention(245)
+        dtoMaxNumberOfFieldsForImmutableInputClass.convention(245)
 
         dtoSerializationEnabled.convention(project.provider {
             project.hasDependency("org.jetbrains.kotlinx", "kotlinx-serialization-json")
@@ -916,6 +934,8 @@ open class KobbyKotlin : DefaultTask() {
                 Decoration(dtoEnumPrefix.orNull, dtoEnumPostfix.orNull),
                 Decoration(dtoInputPrefix.orNull, dtoInputPostfix.orNull),
                 dtoApplyPrimaryKeys.get(),
+                dtoMaxNumberOfFieldsForImmutableDtoClass.get(),
+                dtoMaxNumberOfFieldsForImmutableInputClass.get(),
                 KotlinDtoSerialization(
                     dtoSerializationEnabled.get(),
                     dtoSerializationClassDiscriminator.get(),

kobby-gradle-plugin/src/test/resources/io/github/ermadmi78/kobby/testcases/mutable_cinema_jackson/build.gradle.kts.txt

@@ -0,0 +1,50 @@
+import io.github.ermadmi78.kobby.kobby
+
+repositories {
+    mavenLocal()
+    mavenCentral()
+}
+
+buildscript {
+    repositories {
+        mavenLocal()
+        mavenCentral()
+    }
+}
+
+plugins {
+    kotlin("jvm") version "testKotlinVersion"
+    id("io.github.ermadmi78.kobby")
+}
+
+kobby {
+    kotlin {
+        scalars = mapOf(
+            "Date" to typeOf("java.time", "LocalDate"),
+            "JSON" to typeMap.parameterize(typeString, typeAny.nullable())
+        )
+        dto {
+            maxNumberOfFieldsForImmutableDtoClass = 0
+            maxNumberOfFieldsForImmutableInputClass = 0
+        }
+    }
+}
+
+dependencies {
+    // Add this dependency to enable Jackson annotation generation in DTO classes by Kobby
+    compileOnly("com.fasterxml.jackson.core:jackson-annotations:testJacksonVersion")
+
+    // Add this dependency to enable default Ktor adapters generation
+    compileOnly("io.ktor:ktor-client-cio:testKtorVersion")
+
+    // Add this dependencies to remove warning "Runtime JAR files in the classpath should have the same version"
+    compileOnly(kotlin("stdlib"))
+    compileOnly(kotlin("stdlib-jdk7"))
+    compileOnly(kotlin("reflect"))
+}
+
+tasks {
+    jar {
+        enabled = false
+    }
+}