tired

Boyfriend/EventHandler.cs

@@ -0,0 +1,79 @@
+using System.Reflection;
+using Boyfriend.Commands;
+using Discord;
+using Discord.Commands;
+using Discord.WebSocket;
+
+namespace Boyfriend;
+
+public class EventHandler {
+    private readonly DiscordSocketClient _client = Boyfriend.Client;
+    private readonly CommandService _commands = new();
+
+    public async Task InitEvents() {
+        _client.Ready += ReadyEvent;
+        _client.MessageDeleted += MessageDeletedEvent;
+        _client.MessageReceived += MessageReceivedEvent;
+        _client.MessageUpdated += MessageUpdatedEvent;
+        _client.UserJoined += UserJoinedEvent;
+        await _commands.AddModulesAsync(Assembly.GetEntryAssembly(), null);
+    }
+
+    [Obsolete("Stop hard-coding things!")]
+    private async Task ReadyEvent() {
+        if (_client.GetChannel(618044439939645444) is not IMessageChannel botLogChannel)
+            throw new ArgumentException("Invalid bot log channel");
+        await botLogChannel.SendMessageAsync(Utils.GetBeep() +
+            "Я запустился! (C#)");
+    }
+
+    private static async Task MessageDeletedEvent(Cacheable<IMessage, ulong> message, ISocketMessageChannel channel) {
+        var msg = message.Value;
+        string toSend;
+        if (msg == null)
+            toSend = "Удалено сообщение в канале " + Utils.MentionChannel(channel.Id) + ", но я забыл что там было";
+        else
+            toSend = "Удалено сообщение от " + msg.Author.Mention + " в канале " + Utils.MentionChannel(channel.Id)
+                     + ": " + Utils.Wrap(msg.Content);
+        await Utils.GetAdminLogChannel().SendMessageAsync(toSend);
+    }
+
+    private async Task MessageReceivedEvent(SocketMessage messageParam) {
+        if (messageParam is not SocketUserMessage {Author: IGuildUser user} message) return;
+        var argPos = 0;
+        var guild = user.Guild;
+
+        if ((message.MentionedUsers.Count > 3 || message.MentionedRoles.Count > 2)
+            && !user.GuildPermissions.MentionEveryone)
+            await new BanModule().BanUser(guild, guild.GetCurrentUserAsync().Result, user, TimeSpan.Zero,
+                "Более 3-ёх упоминаний в одном сообщении");
+
+        if (!(message.HasCharPrefix('!', ref argPos) || message.HasMentionPrefix(_client.CurrentUser, ref argPos)) ||
+            message.Author.IsBot)
+            return;
+
+        var context = new SocketCommandContext(_client, message);
+
+        await _commands.ExecuteAsync(context, argPos, null);
+    }
+
+    private static async Task MessageUpdatedEvent(Cacheable<IMessage, ulong> messageCached, SocketMessage messageSocket,
+        ISocketMessageChannel channel) {
+        var msg = messageCached.Value;
+        string toSend;
+        if (msg == null)
+            toSend = "Отредактировано сообщение в канале "
+                     + Utils.MentionChannel(channel.Id) + ", но я забыл что там было до редактирования: "
+                     + Utils.Wrap(messageSocket.Content);
+        else
+            toSend = "Отредактировано сообщение от " + msg.Author.Mention + " в канале "
+                     + Utils.MentionChannel(channel.Id) + ": " + Utils.Wrap(msg.Content)
+                     + Utils.Wrap(messageSocket.Content);
+        await Utils.GetAdminLogChannel().SendMessageAsync(toSend);
+    }
+
+    private static async Task UserJoinedEvent(SocketGuildUser user) {
+        await user.Guild.SystemChannel.SendMessageAsync(user.Mention + ", добро пожаловать на сервер "
+                                                                     + user.Guild.Name);
+    }
+}