add hello field

andimarek · andimarek · commit 18647557db9d · 2019-12-05T12:19:00.000+11:00
add example query script
diff --git a/book-details/example-request.sh b/book-details/example-request.sh
@@ -0,0 +1,2 @@
+curl -vvv  -X POST -H "Content-Type: application/json" -d '{"query":"{hello}"}' http://localhost:8080/graphql
+echo 
diff --git a/book-details/src/main/java/com/graphqljava/tutorial/bookdetails/GraphQLDataFetchers.java b/book-details/src/main/java/com/graphqljava/tutorial/bookdetails/GraphQLDataFetchers.java
@@ -60,4 +60,10 @@ public DataFetcher getAuthorDataFetcher() {
                     .orElse(null);
         };
     }
+
+    public DataFetcher helloDataFetcher() {
+        return dataFetchingEnvironment -> {
+            return "world";
+        };
+    }
 }
diff --git a/book-details/src/main/java/com/graphqljava/tutorial/bookdetails/GraphQLProvider.java b/book-details/src/main/java/com/graphqljava/tutorial/bookdetails/GraphQLProvider.java
@@ -45,7 +45,9 @@ private GraphQLSchema buildSchema(String sdl) {
     private RuntimeWiring buildWiring() {
         return RuntimeWiring.newRuntimeWiring()
                 .type(newTypeWiring("Query")
-                        .dataFetcher("bookById", graphQLDataFetchers.getBookByIdDataFetcher()))
+                        .dataFetcher("bookById", graphQLDataFetchers.getBookByIdDataFetcher())
+                        .dataFetcher("hello", graphQLDataFetchers.helloDataFetcher())
+                )
                 .type(newTypeWiring("Book")
                         .dataFetcher("author", graphQLDataFetchers.getAuthorDataFetcher()))
                 .build();
diff --git a/book-details/src/main/resources/schema.graphqls b/book-details/src/main/resources/schema.graphqls
@@ -1,4 +1,5 @@
 type Query {
+    hello: String
     bookById(id: ID): Book
 }
 

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+curl -vvv -X POST -H "Content-Type: application/json" -d '{"query":"{hello}"}' http://localhost:8080/graphql`
	`2`	`+echo`
Original file line number	Diff line number	Diff line change
`@@ -60,4 +60,10 @@ public DataFetcher getAuthorDataFetcher() {`
`60`	`60`	`.orElse(null);`
`61`	`61`	`};`
`62`	`62`	`}`
	`63`	`+`
	`64`	`+ public DataFetcher helloDataFetcher() {`
	`65`	`+ return dataFetchingEnvironment -> {`
	`66`	`+ return "world";`
	`67`	`+ };`
	`68`	`+ }`
`63`	`69`	`}`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`type Query {`
	`2`	`+ hello: String`
`2`	`3`	`bookById(id: ID): Book`
`3`	`4`	`}`
`4`	`5`