Update juniper example (#233)

juniper/Cargo.toml

@@ -11,4 +11,4 @@ env_logger = "0.7.1"
 serde = "1.0.103"
 serde_json = "1.0.44"
 serde_derive = "1.0.103"
-juniper = "0.14.1"
+juniper = "0.14.2"

juniper/src/main.rs

@@ -4,9 +4,6 @@
 use std::io;
 use std::sync::Arc;
 
-#[macro_use]
-extern crate juniper;
-
 use actix_web::{middleware, web, App, Error, HttpResponse, HttpServer};
 use juniper::http::graphiql::graphiql_source;
 use juniper::http::GraphQLRequest;

juniper/src/schema.rs

@@ -8,6 +8,8 @@ enum Episode {
     Jedi,
 }
 
+use juniper::{GraphQLEnum, GraphQLInputObject, GraphQLObject};
+
 #[derive(GraphQLObject)]
 #[graphql(description = "A humanoid creature in the Star Wars universe")]
 struct Human {
@@ -27,29 +29,31 @@ struct NewHuman {
 
 pub struct QueryRoot;
 
-graphql_object!(QueryRoot: () |&self| {
-    field human(&executor, id: String) -> FieldResult<Human> {
-        Ok(Human{
+#[juniper::object]
+impl QueryRoot {
+    fn human(id: String) -> FieldResult<Human> {
+        Ok(Human {
             id: "1234".to_owned(),
             name: "Luke".to_owned(),
             appears_in: vec![Episode::NewHope],
             home_planet: "Mars".to_owned(),
         })
     }
-});
+}
 
 pub struct MutationRoot;
 
-graphql_object!(MutationRoot: () |&self| {
-    field createHuman(&executor, new_human: NewHuman) -> FieldResult<Human> {
-        Ok(Human{
+#[juniper::object]
+impl MutationRoot {
+    fn createHuman(new_human: NewHuman) -> FieldResult<Human> {
+        Ok(Human {
             id: "1234".to_owned(),
             name: new_human.name,
             appears_in: new_human.appears_in,
             home_planet: new_human.home_planet,
         })
     }
-});
+}
 
 pub type Schema = RootNode<'static, QueryRoot, MutationRoot>;