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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Discord;
using Discord.Commands;
namespace DiscordBot.Auxiliary
{
public static class CommandExtension
{
private static WebClient _client;
public static async Task ReplyTimedAsync(this ModuleBase m, string message, TimeSpan time)
{
var token = message.GetHashCode();
var send = m.Context.Channel.SendMessageAsync($"#{token}\n```xl\n{message}```");
var barInvoker = new BackgroundWorker();
barInvoker.DoWork += delegate
{
Thread.Sleep(time);
Delete(token, m);
};
await send;
barInvoker.RunWorkerAsync();
}
private static void Delete(int token, ModuleBase m)
{
var messagesAsync = m.Context.Channel.GetMessagesAsync();
Task.WaitAll(messagesAsync.ToArray());
var list = messagesAsync.ToEnumerable().ToList();
var messages = new List<IMessage>();
foreach (var task in list) messages.AddRange(task.ToList());
var test = messages.Where(x => x.Content.StartsWith($"#{token}\n") && x.Author.IsBot).Select(c => c);
Task.WaitAll(test.Select(message => (message as IUserMessage)?.DeleteAsync()).ToArray());
}
public static async Task ReplyAsync(this ModuleBase m, IEnumerable<string> message, bool directMessage = false)
{
var sb = new StringBuilder();
foreach (var re in message)
{
if (sb.Length + re.Length > 1798)
{
if (directMessage)
await m.Context.User.SendMessageAsync("```xl\n" + sb + "\n```");
else
await m.Context.Channel.SendMessageAsync("```xl\n" + sb + "\n```");
sb.Clear();
}
sb.AppendLine(re);
}
if (directMessage)
await m.Context.User.SendMessageAsync("```xl\n" + sb + "\n```");
else
await m.Context.Channel.SendMessageAsync("```xl\n" + sb + "\n```");
}
public static async Task ReplyAsync(this ModuleBase m, IEnumerable<string> message, TimeSpan time)
{
var sb = new StringBuilder();
foreach (var re in message)
{
if (sb.Length + re.Length > 1798)
{
await m.ReplyTimedAsync(sb.ToString(), time);
sb.Clear();
}
sb.AppendLine(re);
}
await m.ReplyTimedAsync(sb.ToString(), TimeSpan.FromSeconds(90));
}
public static async Task SendWebFile(this IMessageChannel channel,
string url = "https://i.imgur.com/0iHEycJ.png")
{
if (_client == null) _client = new WebClient();
var stream = _client.OpenRead(url);
await channel.SendFileAsync(stream, url.Split('/').Last());
}
}
}
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