public async Task Announce(IEnumerable <Host> hosts, ulong guildId, ulong channelId, ulong roleId)
{
var stopWatch = Stopwatch.StartNew();
_logger.Information("Starting stream announcer");
try
{
var guild = _discordClient.GetGuild(guildId);
if (guild == null)
{
_logger.Error("Could not find guild!");
return;
}
var channel = guild.GetTextChannel(channelId);
if (channel == null)
{
_logger.Error($"Could not find channel (ID = {channelId}) to announce streams!");
return;
}
var role = guild.GetRole(roleId);
if (role == null)
{
_logger.Error("Could not find host role!");
return;
}
var users = new Dictionary <Host, (User, Stream, Game)>();
foreach (var host in hosts)
{
var user = await _twitchApiHelper.GetUser(host.TwitchUsername);
if (user == null)
{
continue;
}
var stream = await _twitchApiHelper.GetStream(user);
if (stream == null)
{
continue;
}
var game = await _twitchApiHelper.GetStreamGame(stream);
if (game == null)
{
continue;
}
// Only announce Fortnite and Zone Wars
if (game.Name != "Fortnite" ||
!_settings.CreativeStreamTitles.Any(x =>
stream.Title.StartsWith(x, StringComparison.InvariantCultureIgnoreCase) ||
stream.Title.StartsWith(
$"Viewer{x}", StringComparison.InvariantCultureIgnoreCase) ||
stream.Title.StartsWith($"Enigma {x}", StringComparison.InvariantCultureIgnoreCase) ||
stream.Title.StartsWith($"Enigma's {x}", StringComparison.InvariantCultureIgnoreCase)))
{
continue;
}
users.Add(host, (user, stream, game));
}
// Delete all previous messages from the bot
var message =
(await channel.GetMessagesAsync().FlattenAsync()).FirstOrDefault(m =>
m.Author.Id == _discordClient.CurrentUser.Id) as RestUserMessage;
if (message == null)
{
_logger.Information("Sending new announcement message");
await channel.SendMessageAsync(string.Empty,
embed : EmbedHelper.GetStreamAnnouncementEmbed("Verified Hosts", "No verified hosts are online!",
role.Color, users));
}
if (message != null)
{
_logger.Information("Editing announcement message");
await message.ModifyAsync(msg =>
{
msg.Content = string.Empty;
msg.Embed = EmbedHelper.GetStreamAnnouncementEmbed("Verified Hosts",
"No verified hosts are online!",
role.Color, users);
});
}
}
catch (Exception exception)
{
_logger.Error(exception, $"Error occured while announcing streams: {exception}");
}
stopWatch.Stop();
_logger.Information($"Finished stream announcer ({stopWatch.ElapsedMilliseconds}ms)");
}