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Merge branch 'master' of github.com:actix/examples

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This commit is contained in:
Nikolay Kim 2019-12-07 23:59:47 +06:00
commit cbd9c4ee01
3 changed files with 93 additions and 42 deletions
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15
juniper/Cargo.toml
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@ -1,15 +1,14 @@
[package]
name = "juniper-example"
version = "0.1.0"
version = "0.2.0"
authors = ["pyros2097 <pyros2097@gmail.com>"]
workspace = ".."
edition = "2018"
[dependencies]
actix-web = "1.0.0"
env_logger = "0.6"
futures = "0.1"
serde = "1.0"
serde_json = "1.0"
serde_derive = "1.0"
juniper = "0.9.2"
actix-web = "1.0.9"
env_logger = "0.7.1"
serde = "1.0.103"
serde_json = "1.0.44"
serde_derive = "1.0.103"
juniper = "0.14.1"

60
juniper/README.md
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@ -1,6 +1,8 @@
# juniper
# Juniper
Juniper integration for Actix web
[Juniper](https://github.com/graphql-rust/juniper) integration for Actix web
## Usage
### server
@ -13,3 +15,57 @@ cargo run (or ``cargo watch -x run``)
### web client
[http://127.0.0.1:8080/graphiql](http://127.0.0.1:8080/graphiql)
_Query example:_
```graphql
{
human(id: "1234") {
name
appearsIn
homePlanet
}
}
```
_Result:_
```json
{
"data": {
"human": {
"name": "Luke",
"appearsIn": [
"NEW_HOPE"
],
"homePlanet": "Mars"
}
}
}
```
_Mutation example:_
```graphql
mutation {
createHuman(newHuman: {name: "Fresh Kid Ice", appearsIn: EMPIRE, homePlanet: "earth"}) {
id
name
appearsIn
homePlanet
}
}
```
_Result:_
```json
{
"data": {
"createHuman": {
"id": "1234",
"name": "Fresh Kid Ice",
"appearsIn": [
"EMPIRE"
],
"homePlanet": "earth"
}
}
}
```

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()
}