From e6181c24124d97f2fbc932b8a68311e625463156 Mon Sep 17 00:00:00 2001
From: uzvkl <dennis.kobert@student.kit.edu>
Date: Tue, 11 Jun 2019 23:05:52 +0200
Subject: Move dsa related stuff to subfolder

---
 dsa/DiscoBot/Auxiliary/CommandExtension.cs | 98 ++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 dsa/DiscoBot/Auxiliary/CommandExtension.cs

(limited to 'dsa/DiscoBot/Auxiliary/CommandExtension.cs')

diff --git a/dsa/DiscoBot/Auxiliary/CommandExtension.cs b/dsa/DiscoBot/Auxiliary/CommandExtension.cs
new file mode 100644
index 0000000..ad9f323
--- /dev/null
+++ b/dsa/DiscoBot/Auxiliary/CommandExtension.cs
@@ -0,0 +1,98 @@
+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 DiscoBot.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());
+        }
+    }
+}
\ No newline at end of file
-- 
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