web: add mock wasm-socket for building on non-wasm

web/src/websocket.rs

@@ -4,7 +4,63 @@ use letterbox_shared::WebsocketMessage;
 use log::{error, info};
 use seed::prelude::*;
 use serde::{Deserialize, Serialize};
-use wasm_sockets::{self, ConnectionStatus, EventClient, Message, WebSocketError};
+#[cfg(not(target_arch = "wasm32"))]
+#[allow(dead_code)]
+mod wasm_sockets {
+    use std::{cell::RefCell, rc::Rc};
+
+    use thiserror::Error;
+    use web_sys::{CloseEvent, ErrorEvent};
+
+    #[derive(Debug)]
+    pub struct JsValue;
+    #[derive(Debug)]
+    pub enum ConnectionStatus {
+        /// Connecting to a server
+        Connecting,
+        /// Connected to a server
+        Connected,
+        /// Disconnected from a server due to an error
+        Error,
+        /// Disconnected from a server without an error
+        Disconnected,
+    }
+    #[derive(Debug)]
+    pub struct EventClient {
+        pub status: Rc<RefCell<ConnectionStatus>>,
+    }
+    impl EventClient {
+        pub fn new(_: &str) -> Result<Self, WebSocketError> {
+            todo!("this is a mock")
+        }
+        pub fn send_string(&self, _essage: &str) -> Result<(), JsValue> {
+            todo!("this is a mock")
+        }
+        pub fn set_on_error(&mut self, _: Option<Box<dyn Fn(ErrorEvent)>>) {
+            todo!("this is a mock")
+        }
+        pub fn set_on_connection(&mut self, _: Option<Box<dyn Fn(&EventClient)>>) {
+            todo!("this is a mock")
+        }
+        pub fn set_on_close(&mut self, _: Option<Box<dyn Fn(CloseEvent)>>) {
+            todo!("this is a mock")
+        }
+        pub fn set_on_message(&mut self, _: Option<Box<dyn Fn(&EventClient, Message)>>) {
+            todo!("this is a mock")
+        }
+    }
+    #[derive(Debug, Clone)]
+    pub enum Message {
+        Text(String),
+        Binary(Vec<u8>),
+    }
+    #[derive(Debug, Clone, Error)]
+    pub enum WebSocketError {}
+}
+#[cfg(not(target_arch = "wasm32"))]
+use wasm_sockets::{ConnectionStatus, EventClient, Message, WebSocketError};
+#[cfg(target_arch = "wasm32")]
+use wasm_sockets::{ConnectionStatus, EventClient, Message, WebSocketError};
 use web_sys::CloseEvent;
 
 /// Message from the server to the client.
@@ -142,9 +198,9 @@ fn create_websocket(orders: &impl Orders<Msg>) -> Result<EventClient, WebSocketE
     })));
 
     let send = msg_sender.clone();
-    client.set_on_message(Some(Box::new(
-        move |_: &EventClient, msg: wasm_sockets::Message| decode_message(msg, Rc::clone(&send)),
-    )));
+    client.set_on_message(Some(Box::new(move |_: &EventClient, msg: Message| {
+        decode_message(msg, Rc::clone(&send))
+    })));
 
     Ok(client)
 }