Reconnect the app's command channel after sleep; list clients from it

internal/server/server.go

@@ -45,11 +45,11 @@ func New(dataDir string, portFirst int) (*Server, error) {
 
 	s := &Server{
 		hub:       newHub(),
-		clients:   clients.New(),
 		terminals: newTerminals(),
 		startedAt: time.Now().UTC(),
 		users:     map[string]string{},
 	}
+	s.clients = clients.New(s.clientsChanged)
 
 	s.store, err = store.Open(filepath.Join(dataDir, "byre.db"), portFirst, s.publish)
 	if err != nil {
@@ -145,11 +145,26 @@ func (s *Server) identify(next http.Handler) http.Handler {
 }
 
 func (s *Server) acted(login string, r *http.Request) {
-	if s.hub.acted(login, r.Header.Get("Byre-Host"), r.Header.Get("Byre-Commit")) {
+	if s.clients.Acted(r.Header.Get("Byre-Client"), login, r.Header.Get("Byre-Host"), r.Header.Get("Byre-Commit")) {
 		s.clientsChanged()
 	}
 }
 
+func (s *Server) connectedClients() []api.ConnectedClient {
+	out := []api.ConnectedClient{}
+	for _, c := range s.clients.List() {
+		out = append(out, api.ConnectedClient{
+			Id:           c.ID,
+			Login:        c.Login,
+			Host:         c.Host,
+			Commit:       c.Commit,
+			ConnectedAt:  c.ConnectedAt,
+			LastActionAt: c.LastActionAt,
+		})
+	}
+	return out
+}
+
 func (s *Server) clientsChanged() {
 	s.store.Broadcast(api.Event{Kind: "admin.clients", Actor: "byre", Payload: map[string]any{}})
 }
@@ -638,7 +653,7 @@ func (s *Server) status(ctx context.Context) (api.Status, error) {
 		Projects:     c.Projects,
 		ActiveTasks:  c.ActiveTasks,
 		SseClients:   s.hub.count(),
-		Clients:      s.hub.clients(),
+		Clients:      s.connectedClients(),
 		LiveAgents:   s.agents.LiveCount(),
 		RunningTurns: usage.Running,
 		RateLimits:   usage.RateLimits,