feat: expose append-only ledger health

application/health/service.go

@@ -21,9 +21,10 @@ func NewService(database Database) *Service {
 }
 
 func (s *Service) Check(ctx context.Context) Status {
-	status := Status{Serving: true}
+	status := Status{}
 	if s.database != nil {
 		status.DatabaseReady = s.database.Ping(ctx) == nil
 	}
+	status.Serving = status.DatabaseReady
 	return status
 }

application/health/service_test.go

@@ -22,7 +22,7 @@ func TestCheckReportsDatabaseReadiness(t *testing.T) {
 	} {
 		t.Run(tc.name, func(t *testing.T) {
 			got := NewService(tc.db).Check(context.Background())
-			if !got.Serving || got.DatabaseReady != tc.ready {
+			if got.Serving != tc.ready || got.DatabaseReady != tc.ready {
 				t.Fatalf("unexpected status: %+v", got)
 			}
 		})