Send message through WebSocket fro new conversation messages

src/data/user_ws_message.rs

@@ -4,9 +4,22 @@
 
 use serde::{Deserialize, Serialize};
 
+use crate::data::error::Res;
+
 #[derive(Clone, Serialize, Deserialize)]
 pub struct UserWsMessage {
     pub id: Option<String>,
     pub title: String,
     pub data: serde_json::Value,
+}
+
+impl UserWsMessage {
+    /// Construct a new WebSocket message with no ID
+    pub fn no_id_message<T: Serialize>(title: &str, data: T) -> Res<Self> {
+        Ok(UserWsMessage {
+            id: None,
+            title: title.to_string(),
+            data: serde_json::to_value(data)?,
+        })
+    }
 }