Integrate Spring Graphql with DGS Framework

build.gradle.kts

@@ -15,6 +15,7 @@
  */
 
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+import java.net.URI
 
 buildscript {
     repositories {
@@ -58,6 +59,12 @@ allprojects {
     extra["kotlin.version"] = Versions.KOTLIN_VERSION
     val springBootVersion = extra["sb.version"] as String
 
+    configurations.all {
+        resolutionStrategy {
+            force("org.springframework.graphql:spring-graphql:1.2.6")
+        }
+    }
+
     dependencyRecommendations {
         mavenBom(mapOf("module" to "org.jetbrains.kotlin:kotlin-bom:${Versions.KOTLIN_VERSION}"))
 

graphql-dgs-example-java/src/test/java/RequestHeaderDataFetcherTest.java

@@ -44,7 +44,7 @@ void withHeaders() {
         MockHttpServletRequest servletRequest = new MockHttpServletRequest();
         servletRequest.addHeader("demo-header", "demo-header-value");
 
-        String message = queryExecutor.executeAndExtractJsonPath("{headers}", "data.headers", new ServletWebRequest(servletRequest));
+        String message = queryExecutor.executeAndExtractJsonPath("{demoHeader}", "data.demoHeader", new ServletWebRequest(servletRequest));
         assertThat(message).isEqualTo("demo-header-value");
     }
 
@@ -53,7 +53,7 @@ void withHeadersAndNoRequest() {
         HttpHeaders headers = new HttpHeaders();
         headers.add("demo-header", "demo-header-value");
 
-        String message = queryExecutor.executeAndExtractJsonPath("{headers}", "data.headers", headers);
+        String message = queryExecutor.executeAndExtractJsonPath("{demoHeader}", "data.demoHeader", headers);
         assertThat(message).isEqualTo("demo-header-value");
     }
 }

graphql-dgs-example-shared/src/main/java/com/netflix/graphql/dgs/example/shared/datafetcher/HelloDataFetcher.java

@@ -25,8 +25,6 @@
 import graphql.relay.SimpleListConnection;
 import graphql.schema.DataFetchingEnvironment;
 import org.dataloader.DataLoader;
-import org.springframework.http.HttpHeaders;
-import org.springframework.web.bind.annotation.RequestHeader;
 
 import java.util.ArrayList;
 import java.util.Collections;

graphql-dgs-example-shared/src/main/java/com/netflix/graphql/dgs/example/shared/datafetcher/RequestHeadersDataFetcher.java

@@ -28,7 +28,14 @@
 
 @DgsComponent
 public class RequestHeadersDataFetcher {
+
     @DgsData(parentType = "Query", field = "headers")
+    public String headers(DgsDataFetchingEnvironment dfe) {
+        HttpHeaders headers = dfe.getDgsContext().getRequestData().getHeaders();
+        return headers.toString();
+    }
+
+    @DgsData(parentType = "Query", field = "demoHeader")
     public String headers(DgsDataFetchingEnvironment dfe, @RequestHeader("demo-header") String demoHeader) {
         return demoHeader;
     }

graphql-dgs-example-shared/src/main/resources/schema/schema.graphqls

@@ -21,10 +21,9 @@ type Query {
     concurrent1: Int
     concurrent2: Int
 
-    nested: [NestedA!]!
-
     headers: String
     referer: String
+    demoHeader: String
 
     ### To show how to handle HttpHeaders
     helloWithHeaders(name: String): String
@@ -33,14 +32,6 @@ type Query {
     withCookie: String
 }
 
-type NestedA {
-    nested2: Nested2!
-}
-
-type Nested2 {
-    message: String
-}
-
 type Message @connection {
     info: String
 }
@@ -95,3 +86,5 @@ type Stock {
 scalar Upload
 scalar LocalTime
 
+directive @connection on OBJECT
+

graphql-dgs-pagination/src/main/kotlin/com/netflix/graphql/dgs/pagination/DgsPaginationEnvironmentPostProcessor.kt

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2024 Netflix, 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
+ *
+ *    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 com.netflix.graphql.dgs.pagination
+
+import org.springframework.boot.SpringApplication
+import org.springframework.boot.env.EnvironmentPostProcessor
+import org.springframework.core.env.ConfigurableEnvironment
+import org.springframework.core.env.MapPropertySource
+
+class DgsPaginationEnvironmentPostProcessor : EnvironmentPostProcessor {
+    override fun postProcessEnvironment(environment: ConfigurableEnvironment, application: SpringApplication) {
+        val properties = mutableMapOf<String, Any>()
+        properties["dgs.springgraphql.pagination.enabled"] = false
+        environment.propertySources.addLast(
+            MapPropertySource(
+                "dgs-pagination-defaults",
+                properties
+            )
+        )
+    }
+}

graphql-dgs-pagination/src/main/resources/META-INF/spring.factories

@@ -0,0 +1 @@
+org.springframework.boot.env.EnvironmentPostProcessor=com.netflix.graphql.dgs.pagination.DgsPaginationEnvironmentPostProcessor

graphql-dgs-reactive/build.gradle.kts

@@ -16,8 +16,9 @@
 
 dependencies {
     api(project(":graphql-dgs"))
-    implementation("org.springframework.boot:spring-boot-starter")
-    implementation("org.springframework:spring-webflux")
+    compileOnly("org.springframework.boot:spring-boot-starter")
+    compileOnly("org.springframework:spring-webflux")
+
     implementation("com.fasterxml.jackson.module:jackson-module-kotlin")
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core")
     implementation("io.projectreactor.kotlin:reactor-kotlin-extensions")