update repo list

crates/signed_state/src/backend.rs

@@ -60,6 +60,7 @@ impl BackendEvent {
 pub struct Backend {
     inner: NostrBackend,
     current_user: Option<PublicKey>,
+    connected: bool,
     tasks: Vec<Task<Result<(), Error>>>,
 }
 
@@ -106,6 +107,7 @@ impl Backend {
         let mut this = Self {
             inner,
             current_user: None,
+            connected: false,
             tasks: vec![pump],
         };
 
@@ -132,7 +134,11 @@ impl Backend {
         self.tasks.push(cx.spawn(async move |this, cx| {
             match task.await {
                 Ok(()) => {
-                    this.update(cx, |_this, cx| cx.emit(BackendEvent::Connected))?;
+                    this.update(cx, |this, cx| {
+                        this.connected = true;
+                        cx.emit(BackendEvent::Connected);
+                        cx.notify();
+                    })?;
                 }
                 Err(e) => {
                     this.update(cx, |_this, cx| cx.emit(BackendEvent::error(e.to_string())))?;
@@ -371,6 +377,11 @@ impl Backend {
         self.current_user
     }
 
+    /// Whether the relay bootstrap has completed.
+    pub fn is_connected(&self) -> bool {
+        self.connected
+    }
+
     /// Update the signer (any type implementing the async signer traits,
     /// e.g. `Keys`, `NostrConnect`, a browser extension proxy).
     pub fn set_signer<T>(&mut self, new_signer: T, cx: &mut Context<Self>)
@@ -418,7 +429,11 @@ impl Backend {
         self.tasks.push(cx.spawn(async move |this, cx| {
             match task.await {
                 Ok(()) => {
-                    this.update(cx, |_this, cx| cx.emit(BackendEvent::Connected))?;
+                    this.update(cx, |this, cx| {
+                        this.connected = true;
+                        cx.emit(BackendEvent::Connected);
+                        cx.notify();
+                    })?;
                 }
                 Err(e) => {
                     this.update(cx, |_this, cx| cx.emit(BackendEvent::error(e.to_string())))?;

crates/signed_state/src/repo_list.rs

@@ -20,7 +20,8 @@ pub struct RepoListStore {
 impl RepoListStore {
     /// Create a store. If `author` is `None`, all announcements are listed.
     pub fn new(author: Option<PublicKey>, cx: &mut Context<Self>) -> Self {
-        let subscription = cx.subscribe(&Backend::global(cx), |this, _backend, event, cx| {
+        let backend = Backend::global(cx);
+        let subscription = cx.subscribe(&backend, |this, _backend, event, cx| {
             let relevant = match event {
                 BackendEvent::NostrUpdate(update) => {
                     update.kind == Kind::GitRepoAnnouncement
@@ -60,9 +61,10 @@ impl RepoListStore {
     }
 
     fn subscribe_remote(&mut self, cx: &mut Context<Self>) {
+        let backend = Backend::global(cx);
         let author = self.author;
 
-        Backend::global(cx).update(cx, |backend, cx| {
+        backend.update(cx, |backend, cx| {
             let filter = match author {
                 Some(a) => filters::announcements_by(a),
                 None => filters::all_announcements(500),