push notification when window inactive

crates/chat_ui/src/lib.rs

@@ -11,8 +11,9 @@ use gpui::{
     AnyElement, App, AppContext, ClipboardItem, Context, Entity, EventEmitter, FocusHandle,
     Focusable, InteractiveElement, IntoElement, ListAlignment, ListOffset, ListState, MouseButton,
     ObjectFit, ParentElement, PathPromptOptions, Render, SharedString, SharedUri,
-    StatefulInteractiveElement, Styled, StyledImage, Subscription, Task, WeakEntity, Window, div,
+    StatefulInteractiveElement, Styled, StyledImage, Subscription, SystemNotification,
-    img, list, px, red, relative, svg, white,
+    SystemNotificationAction, Task, WeakEntity, Window, div, img, list, px, red, relative, svg,
+    white,
 };
 use itertools::Itertools;
 use nostr_sdk::prelude::*;
@@ -275,7 +276,10 @@ impl ChatPanel {
 
     /// Subscribe to room events
     fn subscribe_room_events(&mut self, window: &mut Window, cx: &mut Context<Self>) {
-        if let Some(room) = self.room.upgrade() {
+        let Some(room) = self.room.upgrade() else {
+            return;
+        };
+
         self.subscriptions.push(cx.subscribe_in(
             &room,
             window,
@@ -286,6 +290,18 @@ impl ChatPanel {
                             this.insert_reaction(&message.rumor, cx);
                         } else {
                             this.insert_message(message, false, cx);
+
+                            if !window.is_window_active() {
+                                cx.show_system_notification(SystemNotification {
+                                    tag: "message".into(),
+                                    title: "New Message".into(),
+                                    body: "You have a new message.".into(),
+                                    actions: vec![SystemNotificationAction {
+                                        id: "open".into(),
+                                        label: "Open".into(),
+                                    }],
+                                });
+                            }
                         }
                     }
                     RoomEvent::Reload => {
@@ -299,7 +315,6 @@ impl ChatPanel {
             },
         ));
     }
-    }
 
     /// Load all messages belonging to this room
     fn get_messages(&mut self, _window: &mut Window, cx: &mut Context<Self>) {

desktop/src/main.rs

@@ -24,6 +24,9 @@ fn main() {
             // Load embedded fonts in assets/fonts
             load_embedded_fonts(cx);
 
+            // Set app identity
+            cx.set_app_identity(APP_ID, CLIENT_NAME);
+
             // Register the `quit` function
             cx.on_action(quit);