forked from TeamInklings/Octobot
113 lines
No EOL
5.6 KiB
C#
113 lines
No EOL
5.6 KiB
C#
using System.Reflection;
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using Boyfriend.Commands;
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using Discord;
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using Discord.Commands;
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using Discord.WebSocket;
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namespace Boyfriend;
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public class EventHandler {
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private readonly DiscordSocketClient _client = Boyfriend.Client;
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private readonly CommandService _commands = new();
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public async Task InitEvents() {
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_client.Ready += ReadyEvent;
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_client.MessageDeleted += MessageDeletedEvent;
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_client.MessageReceived += MessageReceivedEvent;
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_client.MessageUpdated += MessageUpdatedEvent;
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_client.UserJoined += UserJoinedEvent;
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await _commands.AddModulesAsync(Assembly.GetEntryAssembly(), null);
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}
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private static async Task HandleErrors(SocketCommandContext context, IResult result) {
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var channel = context.Channel;
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var reason = Utils.WrapInline(result.ErrorReason);
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switch (result.Error) {
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case CommandError.Exception:
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await channel.SendMessageAsync($"Произошла непредвиденная ошибка при выполнении команды: {reason}");
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break;
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case CommandError.Unsuccessful:
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await channel.SendMessageAsync($"Выполнение команды завершилось неудачей: {reason}");
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break;
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case CommandError.MultipleMatches:
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await channel.SendMessageAsync($"Обнаружены повторяющиеся типы аргументов! {reason}");
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break;
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case CommandError.ParseFailed:
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await channel.SendMessageAsync($"Не удалось обработать команду: {reason}");
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break;
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case CommandError.UnknownCommand:
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await channel.SendMessageAsync($"Неизвестная команда! {reason}");
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break;
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case CommandError.UnmetPrecondition:
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await channel.SendMessageAsync($"У тебя недостаточно прав для выполнения этой команды! {reason}");
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break;
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case CommandError.BadArgCount:
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await channel.SendMessageAsync($"Неверное количество аргументов! {reason}");
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break;
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case CommandError.ObjectNotFound:
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await channel.SendMessageAsync($"Нету нужных аргументов! {reason}");
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break;
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case null:
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break;
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default:
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throw new ArgumentException("CommandError");
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}
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}
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[Obsolete("Stop hard-coding things!")]
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private async Task ReadyEvent() {
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if (_client.GetChannel(618044439939645444) is not IMessageChannel botLogChannel)
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throw new ArgumentException("Invalid bot log channel");
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await botLogChannel.SendMessageAsync($"{Utils.GetBeep()}Я запустился! (C#)");
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}
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private static async Task MessageDeletedEvent(Cacheable<IMessage, ulong> message,
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Cacheable<IMessageChannel, ulong> channel) {
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var msg = message.Value;
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var toSend = msg == null
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? "Удалено сообщение в канале {Utils.MentionChannel(channel.Id)}, но я забыл что там было"
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: $"Удалено сообщение от {msg.Author.Mention} в канале " +
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$"{Utils.MentionChannel(channel.Id)}: {Environment.NewLine}{Utils.Wrap(msg.Content)}";
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await Utils.SilentSendAsync(Utils.GetAdminLogChannel(), toSend);
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}
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private async Task MessageReceivedEvent(SocketMessage messageParam) {
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if (messageParam is not SocketUserMessage {Author: IGuildUser user} message) return;
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var argPos = 0;
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var guild = user.Guild;
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if ((message.MentionedUsers.Count > 3 || message.MentionedRoles.Count > 2)
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&& !user.GuildPermissions.MentionEveryone)
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BanModule.BanUser(guild, guild.GetCurrentUserAsync().Result, user, TimeSpan.FromMilliseconds(-1),
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"Более 3-ёх упоминаний в одном сообщении");
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if (!(message.HasCharPrefix('!', ref argPos) || message.HasMentionPrefix(_client.CurrentUser, ref argPos)) ||
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message.Author.IsBot)
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return;
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var context = new SocketCommandContext(_client, message);
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var result = await _commands.ExecuteAsync(context, argPos, null);
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await HandleErrors(context, result);
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}
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private static async Task MessageUpdatedEvent(Cacheable<IMessage, ulong> messageCached, SocketMessage messageSocket,
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ISocketMessageChannel channel) {
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var msg = messageCached.Value;
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var nl = Environment.NewLine;
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var toSend = msg == null
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? $"Отредактировано сообщение от {messageSocket.Author.Mention} в канале" +
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$" {Utils.MentionChannel(channel.Id)}," + $" но я забыл что там было до редактирования: " +
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$"{Utils.Wrap(messageSocket.Content)}"
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: $"Отредактировано сообщение от {msg.Author.Mention} " +
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$"в канале {Utils.MentionChannel(channel.Id)}." +
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$"{nl}До:{nl}{Utils.Wrap(msg.Content)}{nl}После:{nl}{Utils.Wrap(messageSocket.Content)}";
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await Utils.SilentSendAsync(Utils.GetAdminLogChannel(), toSend);
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}
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private static async Task UserJoinedEvent(SocketGuildUser user) {
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var guild = user.Guild;
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await guild.SystemChannel.SendMessageAsync($"{user.Mention}, добро пожаловать на сервер {guild.Name}");
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}
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} |