public static async Task ReactionAdded(Cacheable <IUserMessage, ulong> cache,
ISocketMessageChannel channel,
SocketReaction reaction)
{
_ownerGiveawayCache = MemoryCache.OwnerGiveawaysCache;
_previousReactions = MemoryCache.OwnerGiveawayReactions;
_validCache = _ownerGiveawayCache.Where(x => !x.HasExpired);
_validIds = _validCache.Select(x => x.MessageId).ToHashSet();
ulong msgId = _validIds.FirstOrDefault(x => x == reaction.MessageId);
bool giveawayReaction = msgId != 0;
if (!giveawayReaction)
{
return;
}
OwnerGiveaway validGiveaway = _ownerGiveawayCache.First(x => x.MessageId == msgId);
if (_previousReactions == null)
{
return;
}
if (!reaction.User.IsSpecified || reaction.User.Value.IsBot || validGiveaway == null)
{
return;
}
if (_previousReactions.Any(x => x.UserId == reaction.UserId && x.OwnerGiveawayId == validGiveaway.Id))
{
return;
}
User user = await DatabaseQueries.GetOrCreateUserAsync(reaction.UserId);
await ConsoleLogger.LogAsync("Owner-only giveaway awarding triggered for " +
$"user {user.UserId}", LogLvl.DEBUG);
user.Points += validGiveaway.Points;
user.Experience += validGiveaway.Exp;
var ownerGiveawayReaction = new OwnerGiveawayReaction
{
OwnerGiveawayId = validGiveaway.Id,
UserId = user.UserId
};
await ConsoleLogger.LogAsync("Owner-only giveaway reaction registered " +
$"for user {user.UserId}.", LogLvl.DEBUG);
MemoryCache.OwnerGiveawayReactions.Add(ownerGiveawayReaction);
await DatabaseQueries.InsertAsync(ownerGiveawayReaction);
await DatabaseQueries.UpdateAsync(user);
}
public async Task Command(string duration, int points, int exp)
{
if (!Emote.TryParse("<:Kaguya:581581938884608001>", out Emote reactionEmote))
{
throw new Exception("Emote could not be parsed.");
}
bool pointsGiveaway = points > 0;
bool expGiveaway = exp > 0;
StringBuilder titleSb = TitleStringBuilder(pointsGiveaway, expGiveaway);
StringBuilder descriptionSb = DescriptionStringBuilder(duration, pointsGiveaway, expGiveaway, points, exp,
out TimeSpan giveawayTimespan);
await Context.Message.DeleteAsync(); // Delete message from bot owner.
var embed = new KaguyaEmbedBuilder(EmbedColor.GOLD)
{
Title = titleSb.ToString(),
Description = descriptionSb.ToString()
};
RestUserMessage embedMsg = await SendEmbedAsync(embed);
await embedMsg.AddReactionAsync(reactionEmote);
var giveawayObj = new OwnerGiveaway
{
MessageId = embedMsg.Id,
ChannelId = embedMsg.Channel.Id,
Exp = exp,
Points = points,
Expiration = DateTime.Now.AddSeconds(giveawayTimespan.TotalSeconds).ToOADate(),
HasExpired = false
};
int id = await DatabaseQueries.InsertWithIdentityAsync(giveawayObj);
OwnerGiveaway cachedObj = giveawayObj;
cachedObj.Id = id;
MemoryCache.OwnerGiveawaysCache.Add(cachedObj);
await ConsoleLogger.LogAsync($"Owner giveaway created.", LogLvl.DEBUG);
}
