Function async_graphql_warp::graphql
source · [−]pub fn graphql<Query, Mutation, Subscription>(
schema: Schema<Query, Mutation, Subscription>
) -> impl Filter<Extract = ((Schema<Query, Mutation, Subscription>, Request),), Error = Rejection> + Clone where
Query: ObjectType + 'static,
Mutation: ObjectType + 'static,
Subscription: SubscriptionType + 'static,
Expand description
GraphQL request filter
It outputs a tuple containing the async_graphql::Schema
and async_graphql::Request
.
Examples
use async_graphql::*;
use async_graphql_warp::*;
use warp::Filter;
use std::convert::Infallible;
struct QueryRoot;
#[Object]
impl QueryRoot {
async fn value(&self, ctx: &Context<'_>) -> i32 {
unimplemented!()
}
}
type MySchema = Schema<QueryRoot, EmptyMutation, EmptySubscription>;
let schema = Schema::new(QueryRoot, EmptyMutation, EmptySubscription);
let filter = async_graphql_warp::graphql(schema)
.and_then(|(schema, request): (MySchema, async_graphql::Request)| async move {
Ok::<_, Infallible>(async_graphql_warp::GraphQLResponse::from(schema.execute(request).await))
});
warp::serve(filter).run(([0, 0, 0, 0], 8000)).await;