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use async_graphql::http::MultipartOptions;
use async_graphql::{BatchRequest, ObjectType, Request, Schema, SubscriptionType};
use warp::reply::Response as WarpResponse;
use warp::{Filter, Rejection, Reply};
use crate::{graphql_batch_opts, GraphQLBadRequest, GraphQLBatchResponse};
pub fn graphql<Query, Mutation, Subscription>(
schema: Schema<Query, Mutation, Subscription>,
) -> impl Filter<
Extract = ((
Schema<Query, Mutation, Subscription>,
async_graphql::Request,
),),
Error = Rejection,
> + Clone
where
Query: ObjectType + 'static,
Mutation: ObjectType + 'static,
Subscription: SubscriptionType + 'static,
{
graphql_opts(schema, Default::default())
}
pub fn graphql_opts<Query, Mutation, Subscription>(
schema: Schema<Query, Mutation, Subscription>,
opts: MultipartOptions,
) -> impl Filter<Extract = ((Schema<Query, Mutation, Subscription>, Request),), Error = Rejection> + Clone
where
Query: ObjectType + 'static,
Mutation: ObjectType + 'static,
Subscription: SubscriptionType + 'static,
{
graphql_batch_opts(schema, opts).and_then(|(schema, batch): (_, BatchRequest)| async move {
<Result<_, Rejection>>::Ok((
schema,
batch
.into_single()
.map_err(|e| warp::reject::custom(GraphQLBadRequest(e)))?,
))
})
}
#[derive(Debug)]
pub struct GraphQLResponse(pub async_graphql::Response);
impl From<async_graphql::Response> for GraphQLResponse {
fn from(resp: async_graphql::Response) -> Self {
GraphQLResponse(resp)
}
}
impl Reply for GraphQLResponse {
fn into_response(self) -> WarpResponse {
GraphQLBatchResponse(self.0.into()).into_response()
}
}