public async Task ReactionRemoved(ICacheable <IUserMessage, ulong> cachedMessage, IISocketMessageChannel channel, ISocketReaction reaction)
{
//Bugfix for NRE?
if (reaction is null || reaction.User.Value is null)
{
return;
}
//Don't trigger if the emoji is wrong, or if the user is bot
if (reaction.User.IsSpecified && reaction.User.Value.IsBot)
{
return;
}
if (reaction.Emote.Name != _emoji)
{
return;
}
//If there's an error reply when the reaction is removed, delete that reply,
//remove the cached error, remove it from the cached replies, and remove
//the reactions from the original message
if (ErrorReplies.TryGetValue(cachedMessage.Id, out var botReplyId) == false)
{
return;
}
await channel.DeleteMessageAsync(botReplyId);
if
(
AssociatedErrors.TryRemove(cachedMessage.Id, out _) &&
ErrorReplies.TryRemove(cachedMessage.Id, out _)
)
{
var originalMessage = await cachedMessage.GetOrDownloadAsync();
//If we know what user added the reaction, remove their and our reaction
//Otherwise just remove ours
if (reaction.User.IsSpecified)
{
await originalMessage.RemoveReactionAsync(_emote, reaction.User.Value);
}
await originalMessage.RemoveReactionAsync(_emote, await _selfUserProvider.GetSelfUserAsync());
}
}
/// <summary>
/// Mutes the user if they have an active mute infraction in the guild.
/// </summary>
/// <param name="guild">The guild that the user joined.</param>
/// <param name="user">The user who joined the guild.</param>
/// <returns>
/// A <see cref="Task"/> that will complete when the operation completes.
/// </returns>
private async Task TryMuteUserAsync(ISocketGuildUser guildUser)
{
var userHasActiveMuteInfraction = await _moderationService.AnyInfractionsAsync(new InfractionSearchCriteria()
{
GuildId = guildUser.GuildId,
IsDeleted = false,
IsRescinded = false,
SubjectId = guildUser.Id,
Types = new[] { InfractionType.Mute },
});
if (!userHasActiveMuteInfraction)
{
Log.Debug("User {0} was not muted, because they do not have any active mute infractions.", guildUser.Id);
return;
}
var muteRole = await _moderationService.GetOrCreateDesignatedMuteRoleAsync(guildUser.Guild, (await _selfUserProvider.GetSelfUserAsync()).Id);
Log.Debug("User {0} was muted, because they have an active mute infraction.", guildUser.Id);
await guildUser.AddRoleAsync(muteRole);
}