!752

concepts.

concept Text {
  S text, md5;
  
  void save() {
    if (md5 == null) { md5 = md5(text); change(); }
  }
}

p {
  conceptPersistence();
  makeBot("Text Storage Bot.");
}

synchronized answer {
  if "store text *" {
    Text text = uniq(Text, text := $1);
    text.save();
    ret "OK, ID: " + text.id;
  }
}