private function setReminder(Command $command, string $commandName) : Promise
{
return resolve(function () use($command, $commandName) {
$intervalParser = new IntervalParser();
switch ($commandName) {
case 'in':
$parameters = $intervalParser->normalizeTimeInterval(implode(" ", $command->getParameters()));
$expression = IntervalParser::$intervalSeparatorDefinitions . IntervalParser::$intervalWithTrailingData;
if (preg_match($expression, $parameters, $matches)) {
$time = $matches['interval'] ?? false;
$text = $matches['trailing'] ?? false;
}
break;
case 'at':
$time = $command->getParameter(0) ?? false;
// 24hrs
if ($time && preg_match(self::TIME_FORMAT_REGEX, $time)) {
// maybe @TODO support !!at monday next week remind?
$text = implode(" ", array_diff($command->getParameters(), array($time)));
}
break;
case 'reminder':
$parameters = implode(" ", $command->getParameters());
if (!preg_match(self::REMINDER_REGEX, $parameters, $matches)) {
return $this->chatClient->postMessage($command->getRoom(), self::USAGE);
}
$time = $matches[2] ?? '';
$text = $matches[1] ?? false;
if ($time !== '') {
$time = $intervalParser->normalizeTimeInterval($time);
}
break;
}
if (!isset($time) || !$time) {
return $this->chatClient->postMessage($command->getRoom(), "Have a look at the time again, yo!");
}
if (!isset($text) || !$text) {
return $this->chatClient->postMessage($command->getRoom(), self::USAGE);
}
$timestamp = strtotime($time) ?: strtotime("+{$time}");
// false|int
if (!$timestamp) {
return $this->chatClient->postMessage($command->getRoom(), "Have a look at the time again, yo!");
}
$key = (string) $command->getId();
$value = ['id' => $key, 'text' => $text, 'delay' => $time, 'userId' => $command->getUserId(), 'username' => $command->getUserName(), 'timestamp' => $timestamp];
$seconds = $timestamp - time();
if ($seconds <= 0) {
return $this->chatClient->postReply($command, "I guess I'm late: " . $text);
}
if ((yield $this->storage->set($key, $value, $command->getRoom()))) {
$watcher = once(function () use($command, $value, $key) {
(yield $this->storage->unset($key, $command->getRoom()));
return $this->chatClient->postReply($command, $value['text']);
}, $seconds * 1000);
$this->watchers[] = $watcher;
return $this->chatClient->postMessage($command->getRoom(), "Reminder set.");
}
return $this->chatClient->postMessage($command->getRoom(), "Dunno what happened but I couldn't set the reminder.");
});
}
