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use async_graphql::{
http::GraphiQLSource, Context, EmptyMutation, EmptySubscription, Object, Schema,
};
use async_graphql_axum::GraphQL;
use axum::{
response::{self, IntoResponse},
routing::get,
Router,
};
struct Query;
#[Object]
impl Query {
async fn api_version(&self) -> &'static str {
"1.0"
}
/// Returns the sum of a and b
async fn add<'ctx>(
&self,
_ctx: &Context<'ctx>,
#[graphql(desc = "First value")] a: i32,
#[graphql(desc = "Second value")] b: Option<i32>,
) -> i32 {
match b {
Some(x) => a + x,
None => a,
}
}
}
pub async fn graphiql() -> impl IntoResponse {
response::Html(
GraphiQLSource::build()
.endpoint("/")
.subscription_endpoint("/ws")
.finish(),
)
}
pub fn create_route() -> Router {
let schema = Schema::new(Query, EmptyMutation, EmptySubscription);
Router::new().route("/", get(graphiql).post_service(GraphQL::new(schema)))
}
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