!752

static S token;
static S channelID = "C0FH9PY8J"; // #talkingbots
static S timestamp = "1449606813.001101";

p {
  token = loadSecretTextFileMandatory("#1001889", "relp-slack-botstuff-token").trim();
  S url = "https://slack.com/api/reactions.get";
  S postData = "token=" + urlencode(token) + "&channel=" + urlencode(channelID) + "&timestamp=" + urlencode(timestamp);
  S data = doPost(postData, url);
  print(data);
  Map map = jsonDecodeMap(data);
  Map msg = cast map.get("message");
  printStructure(msg);
  L<Map> reactions = cast msg.get("reactions");
  printStructure(reactions);
  for (Map r : reactions) {
    S name = cast r.get("name");
    if (litlist("+1").contains(name))
      print("+1!");
  }
}

Began life as a copy of #1001889