v0.16.2 PGN site, web client panel update

internal/server/service/history.go

@@ -79,7 +79,7 @@ func (s *Service) GetGamePGN(gameID string, ply int) (*replay.PGN, error) {
 	if err != nil {
 		return nil, err
 	}
-	pgn, err := replay.BuildPGN(record, moves, ply)
+	pgn, err := replay.BuildPGN(record, moves, ply, s.site)
 	if errors.Is(err, replay.ErrNotation) {
 		slog.Warn("stored game cannot be exported as PGN", "game_id", gameID, "error", err)
 	}

internal/server/service/service.go

@@ -43,6 +43,7 @@ type Service struct {
 	integrityCursor string // last game ID the integrity sweep verified; cleanup goroutine only
 
 	mail *mailer // password recovery; nil when no transport is configured
+	site string  // Site tag of exported games played here; empty is PGN's "?"
 }
 
 // New creates a service with optional storage. jwtSecret signs session tokens
@@ -93,6 +94,12 @@ func (s *Service) SetAnonymousGameTTL(ttl time.Duration) {
 	s.mu.Unlock()
 }
 
+// SetSite names this server in the Site tag of the games it exports, from
+// the web client's public address; call it before serving.
+func (s *Service) SetSite(site string) {
+	s.site = site
+}
+
 // SetMaxUsers caps the number of accounts public registration may create;
 // zero removes the cap. Accounts created through the CLI are not limited.
 func (s *Service) SetMaxUsers(limit int) {