From f18323ee669cfa0d2fc8e91d127740309038f0dc Mon Sep 17 00:00:00 2001
From: OZGCloud <ozgcloud@mgm-tp.com>
Date: Tue, 13 Jul 2021 16:38:05 +0200
Subject: [PATCH] OZG-409 Make endpoint answer with 'Hello World'
---
goofy-server/pom.xml | 30 ++++----
.../goofy/kommentar/GraphQLDataFetchers.java | 69 +++++++++++++++++++
.../goofy/kommentar/GraphQLProvider.java | 58 ++++++++++++++++
.../src/main/resources/schema.graphqls | 3 +
4 files changed, 148 insertions(+), 12 deletions(-)
create mode 100644 goofy-server/src/main/java/de/itvsh/goofy/kommentar/GraphQLDataFetchers.java
create mode 100644 goofy-server/src/main/java/de/itvsh/goofy/kommentar/GraphQLProvider.java
create mode 100644 goofy-server/src/main/resources/schema.graphqls
diff --git a/goofy-server/pom.xml b/goofy-server/pom.xml
index 1eae5f8ddd..7131e6c50f 100644
--- a/goofy-server/pom.xml
+++ b/goofy-server/pom.xml
@@ -63,7 +63,7 @@
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
-
+
<dependency>
<groupId>org.keycloak</groupId>
<artifactId>keycloak-spring-boot-starter</artifactId>
@@ -73,6 +73,12 @@
<artifactId>keycloak-admin-client</artifactId>
</dependency>
+ <dependency>
+ <groupId>com.graphql-java</groupId>
+ <artifactId>graphql-java-spring-boot-starter-webmvc</artifactId>
+ <version>2.0</version>
+ </dependency>
+
<!-- own projects -->
<dependency>
<groupId>de.itvsh.ozg.pluto</groupId>
@@ -84,7 +90,7 @@
<groupId>org.mapstruct</groupId>
<artifactId>mapstruct</artifactId>
</dependency>
-
+
<!-- aspectJ -->
<dependency>
<groupId>org.aspectj</groupId>
@@ -205,19 +211,19 @@
-Amapstruct.unmappedTargetPolicy=ERROR
</compilerArg>
<arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED</arg>
- <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED</arg>
- <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED</arg>
- <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED</arg>
- <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED</arg>
- <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED</arg>
- <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED</arg>
- <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED</arg>
- <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED</arg>
- <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED</arg>
+ <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED</arg>
+ <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED</arg>
+ <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED</arg>
+ <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED</arg>
+ <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED</arg>
+ <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED</arg>
+ <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED</arg>
+ <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED</arg>
+ <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED</arg>
</compilerArgs>
</configuration>
</plugin>
-
+
<plugin>
<groupId>org.jacoco</groupId>
<artifactId>jacoco-maven-plugin</artifactId>
diff --git a/goofy-server/src/main/java/de/itvsh/goofy/kommentar/GraphQLDataFetchers.java b/goofy-server/src/main/java/de/itvsh/goofy/kommentar/GraphQLDataFetchers.java
new file mode 100644
index 0000000000..dd5fdd257d
--- /dev/null
+++ b/goofy-server/src/main/java/de/itvsh/goofy/kommentar/GraphQLDataFetchers.java
@@ -0,0 +1,69 @@
+package de.itvsh.goofy.kommentar;
+
+import com.google.common.collect.ImmutableMap;
+import graphql.schema.DataFetcher;
+import org.springframework.stereotype.Component;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+
+@Component
+public class GraphQLDataFetchers {
+
+ private static List<Map<String, String>> books = Arrays.asList(
+ ImmutableMap.of("id", "book-1",
+ "name", "Harry Potter and the Philosopher's Stone",
+ "pageCount", "223",
+ "authorId", "author-1"),
+ ImmutableMap.of("id", "book-2",
+ "name", "Moby Dick",
+ "pageCount", "635",
+ "authorId", "author-2"),
+ ImmutableMap.of("id", "book-3",
+ "name", "Interview with the vampire",
+ "pageCount", "371",
+ "authorId", "author-3")
+ );
+
+ private static List<Map<String, String>> authors = Arrays.asList(
+ ImmutableMap.of("id", "author-1",
+ "firstName", "Joanne",
+ "lastName", "Rowling"),
+ ImmutableMap.of("id", "author-2",
+ "firstName", "Herman",
+ "lastName", "Melville"),
+ ImmutableMap.of("id", "author-3",
+ "firstName", "Anne",
+ "lastName", "Rice")
+ );
+
+ public DataFetcher getBookByIdDataFetcher() {
+ return dataFetchingEnvironment -> {
+ String bookId = dataFetchingEnvironment.getArgument("id");
+ return books
+ .stream()
+ .filter(book -> book.get("id").equals(bookId))
+ .findFirst()
+ .orElse(null);
+ };
+ }
+
+ public DataFetcher getAuthorDataFetcher() {
+ return dataFetchingEnvironment -> {
+ Map<String,String> book = dataFetchingEnvironment.getSource();
+ String authorId = book.get("authorId");
+ return authors
+ .stream()
+ .filter(author -> author.get("id").equals(authorId))
+ .findFirst()
+ .orElse(null);
+ };
+ }
+
+ public DataFetcher getGreetingDataFetcher() {
+ return dataFetchingEnvironment -> {
+ return "Hello World";
+ };
+ }
+}
\ No newline at end of file
diff --git a/goofy-server/src/main/java/de/itvsh/goofy/kommentar/GraphQLProvider.java b/goofy-server/src/main/java/de/itvsh/goofy/kommentar/GraphQLProvider.java
new file mode 100644
index 0000000000..887a1c790e
--- /dev/null
+++ b/goofy-server/src/main/java/de/itvsh/goofy/kommentar/GraphQLProvider.java
@@ -0,0 +1,58 @@
+package de.itvsh.goofy.kommentar;
+
+import com.google.common.base.Charsets;
+import com.google.common.io.Resources;
+import graphql.GraphQL;
+import graphql.schema.GraphQLSchema;
+import graphql.schema.idl.RuntimeWiring;
+import graphql.schema.idl.SchemaGenerator;
+import graphql.schema.idl.SchemaParser;
+import graphql.schema.idl.TypeDefinitionRegistry;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+import java.io.IOException;
+import java.net.URL;
+
+import static graphql.schema.idl.TypeRuntimeWiring.newTypeWiring;
+
+@Component
+public class GraphQLProvider {
+
+ private GraphQL graphQL;
+ @Autowired
+ GraphQLDataFetchers graphQLDataFetchers;
+
+ @Bean
+ public GraphQL graphQL() {
+ return graphQL;
+ }
+
+ @PostConstruct
+ public void init() throws IOException {
+ URL url = Resources.getResource("schema.graphqls");
+ String sdl = Resources.toString(url, Charsets.UTF_8);
+ GraphQLSchema graphQLSchema = buildSchema(sdl);
+ this.graphQL = GraphQL.newGraphQL(graphQLSchema).build();
+ }
+
+ private GraphQLSchema buildSchema(String sdl) {
+ TypeDefinitionRegistry typeRegistry = new SchemaParser().parse(sdl);
+ RuntimeWiring runtimeWiring = buildWiring();
+ SchemaGenerator schemaGenerator = new SchemaGenerator();
+ return schemaGenerator.makeExecutableSchema(typeRegistry, runtimeWiring);
+ }
+
+ private RuntimeWiring buildWiring() {
+ return RuntimeWiring.newRuntimeWiring()
+ /*.type(newTypeWiring("Query")
+ .dataFetcher("bookById", graphQLDataFetchers.getBookByIdDataFetcher()))
+ .type(newTypeWiring("Book")
+ .dataFetcher("author", graphQLDataFetchers.getAuthorDataFetcher()))*/
+ .type(newTypeWiring("Query")
+ .dataFetcher("greeting", graphQLDataFetchers.getGreetingDataFetcher()))
+ .build();
+ }
+}
\ No newline at end of file
diff --git a/goofy-server/src/main/resources/schema.graphqls b/goofy-server/src/main/resources/schema.graphqls
new file mode 100644
index 0000000000..8f3f9ebb07
--- /dev/null
+++ b/goofy-server/src/main/resources/schema.graphqls
@@ -0,0 +1,3 @@
+type Query {
+ greeting: String
+}
\ No newline at end of file
--
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