//delete number of messages
public static async Task RoutineDelete(SocketCommandContext context, SocketUserMessage msg)
{
//get number of messages to delete
int del_num = 0;
String[] msg_array = msg.ToString().Split(' ');
if (msg_array.Length < 3)
{
//use default number
del_num = 1;
}
else if (!(int.TryParse(msg_array[2], out del_num) && del_num >= 0 && del_num <= 1000))
{
//failed to get specified number
throw new CommandException("invalid number of messages");
}
var messages_pages = context.Channel.GetMessagesAsync(msg, Direction.Before, del_num);
var messages = await AsyncEnumerableExtensions.FlattenAsync <IMessage>(messages_pages);
var i = 0;
foreach (var message in messages)
{
await context.Channel.DeleteMessageAsync(message);
//don't send more than 1 request per second
await Task.Delay(1000);
i += 1;
}
await context.Channel.SendMessageAsync(i.ToString() + " message(s) deleted.");
}
async Task ValidateAllReactionsAndRolesForGuild(TownGuild guildSettings)
{
try
{
SocketGuild guild = client.GetGuild(guildSettings.GuildId);
foreach (var messageSettings in guildSettings.RoleGrantingSettings.MessageSettings)
{
var channel = guild.GetChannel(messageSettings.Channel);
var message = await(channel as ISocketMessageChannel).GetMessageAsync(messageSettings.MessageToMonitor) as IUserMessage;
foreach (var reaction in message.Reactions)
{
if (messageSettings.ReactionsToRoles.TryGetValue(reaction.Key.Name, out GrantingRoleSettings grantingSettings))
{
var reactedUsers = message.GetReactionUsersAsync(reaction.Key, 1000);
var flattenedUsers = await AsyncEnumerableExtensions.FlattenAsync(reactedUsers);
foreach (var reactedUser in flattenedUsers)
{
if (client.CurrentUser.Id == reactedUser.Id)
{
continue;
}
await GrantUserRoleBasedOnReaction(reaction.Key, message, guild, guildSettings, guild.GetUser(reactedUser.Id));
}
}
}
await message.RemoveAllReactionsAsync();
Emoji[] emojis = messageSettings.ReactionsToRoles.Select(item => new Emoji(item.Key)).ToArray();
await message.AddReactionsAsync(emojis);
}
}
catch (Exception e)
{
Console.WriteLine(e);
Console.WriteLine("Failed validating all emotes on startup");
}
}
public async Task PurgeAsync(int count, bool self = true, bool silent = false)
{
var channel = Context.Channel as ITextChannel;
var request = await AsyncEnumerableExtensions.FlattenAsync(
channel.GetMessagesAsync(Context.Message.Id, Direction.Before, count)
);
if (!request.Any())
{
await Context.Message.AddReactionAsync(new Emoji("❌"));
return;
}
var messageCount = 0;
var filtered = request
.Where(m =>
{
if (!self)
{
return(false);
}
try
{
return(m is IUserMessage && (DateTimeOffset.UtcNow - m.CreatedAt).TotalDays < 14);
}
finally
{
messageCount++;
}
});
var messages = filtered as IMessage[] ?? filtered.ToArray();
if (self)
{
await Context.Message.DeleteAsync();
}
await channel.DeleteMessagesAsync(messages).ConfigureAwait(false);
if (silent)
{
return;
}
var sb = new StringBuilder();
sb.AppendLine($"Deleted `{messageCount}` messages.");
sb.AppendLine();
foreach (var author in messages.GroupBy(b => b.Author.Id))
{
var u = Context.Guild.GetUser(author.Key);
sb.AppendLine($"**{u?.ToString() ?? author.Key.ToString()}**: {author.Count()} messages");
}
var ok = await EmbedResponseAsync(ResponseFormat.Success, description : sb.ToString());
await Task.Delay(3000);
await ok.DeleteAsync();
}
