44 lines
1.1 KiB
Rust
44 lines
1.1 KiB
Rust
use actix::clock::Duration;
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use actix_web::{web, App, HttpServer};
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use async_graphql::{EmptyMutation, Schema};
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use futures::{Stream, StreamExt};
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struct QueryRoot;
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#[async_graphql::Object]
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impl QueryRoot {
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#[field]
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async fn value(&self) -> i32 {
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0
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}
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}
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struct SubscriptionRoot;
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#[async_graphql::Subscription]
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impl SubscriptionRoot {
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#[field]
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fn interval(&self, n: i32) -> impl Stream<Item = i32> {
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let mut value = 0;
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actix_rt::time::interval(Duration::from_secs(1)).map(move |_| {
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value += n;
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value
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})
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}
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}
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#[actix_rt::main]
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async fn main() -> std::io::Result<()> {
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HttpServer::new(move || {
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let schema = Schema::new(QueryRoot, EmptyMutation, SubscriptionRoot);
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let handler = async_graphql_actix_web::HandlerBuilder::new(schema)
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.enable_ui("http://localhost:8000", Some("ws://localhost:8000"))
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.enable_subscription()
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.build();
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App::new().service(web::resource("/").to(handler))
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})
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.bind("127.0.0.1:8000")?
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.run()
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.await
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}
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