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Update Juniper example (#197)

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This commit is contained in:
Jens Krause
2019-12-07 18:59:35 +01:00
committed by Nikolay Kim
parent 3552b29359
commit 7e37bef4a1
3 changed files with 93 additions and 42 deletions
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60
juniper/src/main.rs
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@ -8,7 +8,6 @@ use std::sync::Arc;
extern crate juniper;
use actix_web::{middleware, web, App, Error, HttpResponse, HttpServer};
use futures::future::Future;
use juniper::http::graphiql::graphiql_source;
use juniper::http::GraphQLRequest;
@ -17,43 +16,40 @@ mod schema;
use crate::schema::{create_schema, Schema};
fn graphiql() -> HttpResponse {
let html = graphiql_source("http://127.0.0.1:8080/graphql");
HttpResponse::Ok()
.content_type("text/html; charset=utf-8")
.body(html)
let html = graphiql_source("http://127.0.0.1:8080/graphql");
HttpResponse::Ok()
.content_type("text/html; charset=utf-8")
.body(html)
}
fn graphql(
st: web::Data<Arc<Schema>>,
data: web::Json<GraphQLRequest>,
) -> impl Future<Item = HttpResponse, Error = Error> {
web::block(move || {
let res = data.execute(&st, &());
Ok::<_, serde_json::error::Error>(serde_json::to_string(&res)?)
})
.map_err(Error::from)
.and_then(|user| {
Ok(HttpResponse::Ok()
.content_type("application/json")
.body(user))
})
st: web::Data<Arc<Schema>>,
data: web::Json<GraphQLRequest>,
) -> Result<HttpResponse, Error> {
let res = data.execute(&st, &());
let user = serde_json::to_string(&res)?;
Ok(
HttpResponse::Ok()
.content_type("application/json")
.body(user)
)
}
fn main() -> io::Result<()> {
std::env::set_var("RUST_LOG", "actix_web=info");
env_logger::init();
std::env::set_var("RUST_LOG", "actix_web=info");
env_logger::init();
// Create Juniper schema
let schema = std::sync::Arc::new(create_schema());
// Create Juniper schema
let schema = std::sync::Arc::new(create_schema());
// Start http server
HttpServer::new(move || {
App::new()
.data(schema.clone())
.wrap(middleware::Logger::default())
.service(web::resource("/graphql").route(web::post().to_async(graphql)))
.service(web::resource("/graphiql").route(web::get().to(graphiql)))
})
.bind("127.0.0.1:8080")?
.run()
// Start http server
HttpServer::new(move || {
App::new()
.data(schema.clone())
.wrap(middleware::Logger::default())
.service(web::resource("/graphql").route(web::post().to_async(graphql)))
.service(web::resource("/graphiql").route(web::get().to(graphiql)))
})
.bind("127.0.0.1:8080")?
.run()
}