Replace Web Push and its service worker with page notifications over SSE

internal/server/server.go

@@ -18,7 +18,6 @@ import (
 	"g.fc.run/misc/byre/internal/agents"
 	"g.fc.run/misc/byre/internal/api"
 	"g.fc.run/misc/byre/internal/git"
-	"g.fc.run/misc/byre/internal/push"
 	"g.fc.run/misc/byre/internal/store"
 	"g.fc.run/misc/byre/internal/todo"
 )
@@ -26,7 +25,6 @@ import (
 type Server struct {
 	store     *store.Store
 	agents    *agents.Manager
-	notifier  *push.Notifier
 	hub       *hub
 	terminals *terminals
 	startedAt time.Time
@@ -57,16 +55,9 @@ func New(dataDir string, portFirst int, spa fs.FS) (*Server, error) {
 		return nil, err
 	}
 
-	s.notifier, err = push.New(s.store, pushWindow)
-	if err != nil {
-		s.store.Close()
-		return nil, fmt.Errorf("start push notifier: %w", err)
-	}
-
 	s.agents = agents.New(s.store, filepath.Join(dataDir, "worktrees"), filepath.Join(dataDir, "leads"), filepath.Join(dataDir, "codex"))
 	err = s.agents.Recover(context.Background())
 	if err != nil {
-		s.notifier.Close()
 		s.store.Close()
 		return nil, fmt.Errorf("recover sessions: %w", err)
 	}
@@ -75,11 +66,8 @@ func New(dataDir string, portFirst int, spa fs.FS) (*Server, error) {
 	return s, nil
 }
 
-const pushWindow = 3 * time.Second
-
 func (s *Server) publish(ev api.Event) {
 	s.hub.publish(ev)
-	s.notifier.Observe(ev)
 	s.agents.Observe(ev)
 	if (ev.Kind == "task.merged" || ev.Kind == "task.discarded") && ev.TaskId != nil {
 		s.terminals.close(*ev.TaskId)
@@ -90,15 +78,11 @@ func (s *Server) publish(ev api.Event) {
 func (s *Server) Close() error {
 	s.terminals.closeAll()
 	s.agents.Close()
-	s.notifier.Close()
 	return s.store.Close()
 }
 
 func (s *Server) Handler() http.Handler {
 	mux := http.NewServeMux()
-	mux.HandleFunc("GET /sw.js", func(w http.ResponseWriter, r *http.Request) {
-		http.ServeFileFS(w, r, s.spa, "dist/sw.js")
-	})
 	api.HandlerWithOptions(s, api.StdHTTPServerOptions{
 		BaseRouter:  mux,
 		Middlewares: []api.MiddlewareFunc{s.identify},