!7

sclass CentralRestartBotLog extends DynCalculatedList {
  L<S> data;
  
  transient bool updateRequested;
  
  // We are locked already.
  L<S> calc() {
    if (!updateRequested && data != null) ret data;
    updateRequested = false;
    new MultiSet<S> ms;
    for (S s : tlft(centralRestartLogSince_raw(unixTime_startOfToday()*1000))) {
      SS map = parseEqualParameters(s);
      ms.add(map.get('programID));
    }
    ret setFieldAndReturn(data := mapMultiSet(ms, func(S programID, int count) -> S {
      programID + ": " + count + " [" + snippetTitle_cached(programID) + "]"
    }));
  }
  
  void start {
    super.start();
    ownTimer(doEvery(60.0, r uv_refresh));
  }
  
  // uv = user-visible
  void uv_refresh() {
    updateRequested = true;
  }
}