Allow to disable Input suffix

generator/graphql-kotlin-schema-generator/src/main/kotlin/com/expediagroup/graphql/generator/annotations/GraphQLSkipInputSuffix.kt

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2024 Expedia, Inc
+ *
+ * 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
+ *
+ *     https://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 com.expediagroup.graphql.generator.annotations
+
+/**
+ * Do not add "Input" Suffix for input types.
+ */
+@Target(AnnotationTarget.CLASS)
+annotation class GraphQLSkipInputSuffix

generator/graphql-kotlin-schema-generator/src/main/kotlin/com/expediagroup/graphql/generator/internal/extensions/kClassExtensions.kt

@@ -16,6 +16,7 @@
 
 package com.expediagroup.graphql.generator.internal.extensions
 
+import com.expediagroup.graphql.generator.annotations.GraphQLSkipInputSuffix
 import com.expediagroup.graphql.generator.exceptions.CouldNotGetNameOfKClassException
 import com.expediagroup.graphql.generator.hooks.SchemaGeneratorHooks
 import com.expediagroup.graphql.generator.internal.filters.functionFilters
@@ -28,6 +29,7 @@ import kotlin.reflect.KProperty
 import kotlin.reflect.KVisibility
 import kotlin.reflect.full.declaredMemberFunctions
 import kotlin.reflect.full.declaredMemberProperties
+import kotlin.reflect.full.findAnnotation
 import kotlin.reflect.full.findParameterByName
 import kotlin.reflect.full.isSubclassOf
 import kotlin.reflect.full.memberFunctions
@@ -84,12 +86,13 @@ internal fun KClass<*>.isListType(isDirective: Boolean = false): Boolean = this.
 
 @Throws(CouldNotGetNameOfKClassException::class)
 internal fun KClass<*>.getSimpleName(isInputClass: Boolean = false): String {
+    val skipSuffix = this.findAnnotation<GraphQLSkipInputSuffix>() != null
     val name = this.getGraphQLName()
         ?: this.simpleName
         ?: throw CouldNotGetNameOfKClassException(this)
 
     return when {
-        isInputClass -> if (name.endsWith(INPUT_SUFFIX, true)) name else "$name$INPUT_SUFFIX"
+        isInputClass && !skipSuffix -> if (name.endsWith(INPUT_SUFFIX, true)) name else "$name$INPUT_SUFFIX"
         else -> name
     }
 }

generator/graphql-kotlin-schema-generator/src/test/kotlin/com/expediagroup/graphql/generator/internal/extensions/KClassExtensionsTest.kt

@@ -18,6 +18,7 @@ package com.expediagroup.graphql.generator.internal.extensions
 
 import com.expediagroup.graphql.generator.annotations.GraphQLIgnore
 import com.expediagroup.graphql.generator.annotations.GraphQLName
+import com.expediagroup.graphql.generator.annotations.GraphQLSkipInputSuffix
 import com.expediagroup.graphql.generator.annotations.GraphQLUnion
 import com.expediagroup.graphql.generator.exceptions.CouldNotGetNameOfKClassException
 import com.expediagroup.graphql.generator.hooks.NoopSchemaGeneratorHooks
@@ -74,6 +75,9 @@ open class KClassExtensionsTest {
 
     class MyClassInput
 
+    @GraphQLSkipInputSuffix
+    class MyTestClassSkipSuffix
+
     @GraphQLName("MyClassRenamedInput")
     class MyClassCustomNameInput
 
@@ -330,6 +334,11 @@ open class KClassExtensionsTest {
         assertEquals("MyClassInput", MyClassInput::class.getSimpleName(true))
     }
 
+    @Test
+    fun `test input class name with skipped suffix`() {
+        assertEquals("MyTestClassSkipSuffix", MyTestClassSkipSuffix::class.getSimpleName(true))
+    }
+
     @Test
     fun `test input class name with GraphQLName`() {
         assertEquals("MyTestClassRenamedInput", MyTestClassCustomName::class.getSimpleName(true))

website/versioned_docs/version-8.x.x/schema-generator/writing-schemas/arguments.md

@@ -61,6 +61,8 @@ input WidgetInput {
 }
 ```
 
+If you want to disable this behaviour for one of your types, you can add `@GraphQLSkipInputSuffix` to your type.
+
 Note that only fields are exposed in the input objects. Functions will only be available on the GraphQL output types.
 
 :::caution