fix: make client clone, remove &mut self from subscribe (#88)

examples-wasm/examples/subscriptions.rs

@@ -57,7 +57,7 @@ async fn main() {
 
     let connection = Connection::new(ws_conn).await;
 
-    let (mut client, actor) = Client::build(connection).await.unwrap();
+    let (client, actor) = Client::build(connection).await.unwrap();
     wasm_bindgen_futures::spawn_local(actor.into_future());
 
     let mut stream = client.subscribe(build_query()).await.unwrap();

examples/examples/cynic-mulitiple-subscriptions.rs

@@ -55,7 +55,7 @@ async fn main() {
 
     println!("Connected");
 
-    let (mut client, actor) = Client::build(connection).await.unwrap();
+    let (client, actor) = Client::build(connection).await.unwrap();
     async_std::task::spawn(actor.into_future());
 
     // In reality you'd probably want to different subscriptions, but for the sake of this example

examples/examples/tokio.rs

@@ -54,7 +54,7 @@ async fn main() {
 
     println!("Connected");
 
-    let (mut client, actor) = Client::build(connection).await.unwrap();
+    let (client, actor) = Client::build(connection).await.unwrap();
     tokio::spawn(actor.into_future());
 
     let mut stream = client.subscribe(build_query()).await.unwrap();

src/next/builder.rs

@@ -105,7 +105,7 @@ impl ClientBuilder {
     where
         Operation: GraphqlOperation + Unpin + Send + 'static,
     {
-        let (mut client, actor) = self.await?;
+        let (client, actor) = self.await?;
 
         let mut actor_future = actor.into_future().fuse();
 

src/next/mod.rs

@@ -47,6 +47,7 @@ pub use self::{
 /// }
 /// # Ok(())
 /// # }
+#[derive(Clone)]
 pub struct Client {
     actor: mpsc::Sender<ConnectionCommand>,
     subscription_buffer_size: usize,
@@ -69,7 +70,7 @@ impl Client {
     ///
     /// Returns a `Stream` of responses.
     pub async fn subscribe<'a, Operation>(
-        &mut self,
+        &self,
         op: Operation,
     ) -> Result<Subscription<Operation>, Error>
     where
@@ -87,7 +88,8 @@ impl Client {
         let request = serde_json::to_string(&message)
             .map_err(|error| Error::Serializing(error.to_string()))?;
 
-        self.actor
+        let mut actor = self.actor.clone();
+        actor
             .send(ConnectionCommand::Subscribe {
                 request,
                 sender,
@@ -102,7 +104,7 @@ impl Client {
                 op.decode(response)
                     .map_err(|err| Error::Decode(err.to_string()))
             })),
-            actor: self.actor.clone(),
+            actor,
         })
     }
 

tests/cynic-tests.rs

@@ -72,7 +72,7 @@ async fn main_test() {
 
     println!("Connected");
 
-    let (mut client, actor) = graphql_ws_client::Client::build(connection).await.unwrap();
+    let (client, actor) = graphql_ws_client::Client::build(connection).await.unwrap();
 
     tokio::spawn(actor.into_future());
 

tests/graphql-client-tests.rs

@@ -37,7 +37,7 @@ async fn main_test() {
 
     println!("Connected");
 
-    let (mut client, actor) = graphql_ws_client::Client::build(connection).await.unwrap();
+    let (client, actor) = graphql_ws_client::Client::build(connection).await.unwrap();
 
     tokio::spawn(actor.into_future());