!747

m {

  !include #1000850 // TableFinder

  static DialogIO cacheBot;

  static int linesSent;

  p {

    cacheBot = findMandatoryBot("Snippet Cache Bot");

    for (Change c : getLatestChanges())

      updateCache(c);

    print("Done, collecting responses from cache bot.");

    while (linesSent > 0) {

      --linesSent;

      cacheBot.waitForLine();

      print("CacheBot says: " + cacheBot.readLineNoBlock());

    }

  }

  static S sourceInfo() {

    return "meta " + quote(getProgramID() + "@" + getComputerID() + "@" + now()) + " - ";

  }

  static void toCacheBot(S s) {

    print("@Cache Bot: " + s);

    cacheBot.sendLine(s);

    ++linesSent;

  }

  static void updateCache(Change c) {

    toCacheBot(sourceInfo() + "Just got it from the web. Snippet " + quote(c.id) + " now has md5 " + quote(c.md5) + " and title " + quote(c.title) + ".");

  }

  static class Change {

    S id, title, md5;

    *(S *id, S *title, S *md5) {}

    *() {}

  }

  static L<Change> getLatestChanges() {

    S html = loadPage("http://tinybrain.de:8080/tb/snippets.php?withmd5=1");

    new TableFinder finder;

    finder.go(html);

    new L<Change> changes;

    for (int i = 1; i < finder.data.size(); i++) {

      L<S> row = finder.getRow(i);

      S title = dropAllTags(row.get(0));

      S id = dropAllTags(row.get(1));

      S md5 = dropAllTags(row.get(2));

      changes.add(new Change(id, title, md5));

    }

    return changes;

  }

}