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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
abstract sclass DynDialogWithUser > DynModule {
  L<DialogItem> dialog = synchroList();
  transient JTextArea taDialog;
  
  sclass DialogItem {
    S author, line;
    long timestamp = now();
    
    toString { ret "[" + localTimeWithSeconds(timestamp) + "] " + author + ": " + line; }
  }
  
  visualize {
    ret jSection("Dialog", taDialog = jLiveValueWordWrapTypeWriterTextArea_autoScroll(mapLiveValue_f0(func -> S { dialogToString() }, S, dm_fieldLiveValue('dialog))));
  }
  
  // API
  
  S dialogToString() {
    ret lines_rtrim(allToString(cloneList(dialog)));
  }
  
  void addLine(S author, S line) {
    dialog.add(nu(DialogItem.class, +author, +line));
  }
}