restructure

crates/signed_state/src/repo.rs

@@ -397,6 +397,22 @@ impl RepoStore {
             };
 
             let again = this.update(cx, |this, cx| {
+                // Compare before moving the freshly queried data in, so a pass
+                // that found nothing new does not notify observers. The store
+                // is polled in bursts while a sync is in flight; notifying on
+                // every identical pass would re-render the repository panel
+                // several times for no visible change.
+                let head_changed = state
+                    .as_ref()
+                    .is_some_and(|(_, head)| this.head.as_deref() != head.as_deref());
+                let changed = this.announcement != announcement
+                    || head_changed
+                    || this.issues != issues
+                    || this.patches != patches
+                    || this.pull_requests != pull_requests
+                    || this.comments != comments
+                    || this.status_by_root != status_by_root;
+
                 this.announcement = announcement;
 
                 // The announcement may list relays for this repository's activity.
@@ -454,7 +470,9 @@ impl RepoStore {
                     });
                 }
 
-                cx.notify();
+                if changed {
+                    cx.notify();
+                }
 
                 this.refresh.finish()
             })?;

crates/signed_state/src/repos.rs

@@ -154,7 +154,6 @@ pub struct RepoListStore {
     /// Shared so views can clone the list per frame without a deep copy.
     pub announcements: Arc<Vec<Announcement>>,
     /// Latest known activity timestamp per repository.
-    /// Covers announcements, state updates, patches, PRs, issues and statuses.
     pub last_activity: Arc<HashMap<RepoAddr, Timestamp>>,
     /// Issues, pull requests and commits per repository.
     ///
@@ -178,6 +177,7 @@ impl RepoListStore {
     /// Create the store listing all announcements.
     pub fn new(cx: &mut Context<Self>) -> Self {
         let backend = Backend::global(cx);
+        let weak = cx.entity().downgrade();
 
         let subscription = cx.subscribe(&backend, |this, _backend, event, cx| {
             let relevant = match event {
@@ -217,17 +217,12 @@ impl RepoListStore {
             }
         });
 
-        let weak = cx.entity().downgrade();
         cx.defer(move |cx| {
-            let result = weak.update(cx, |this, cx| {
+            weak.update(cx, |this, cx| {
                 this.subscribe_remote(cx);
-                // Query the local database right away.
-                // The list never waits for the relay syncs started above to finish.
                 this.refresh_initial(cx);
-            });
-            if let Err(error) = result {
-                log::warn!("repo list store dropped before bootstrap could run: {error}");
-            }
+            })
+            .ok();
         });
 
         Self {