2022-04-20 00:38:47 +03:00
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using BotFramework;
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using BotFramework.Attributes;
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using BotFramework.Enums;
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using Kruzya.TelegramBot.Core.Extensions;
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using Telegram.Bot;
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using Telegram.Bot.Types;
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using Telegram.Bot.Types.Enums;
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namespace West.TelegramBot.CodeWatcher;
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public class Handler : BotEventHandler
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{
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[Message(InChat.Public, MessageFlag.HasText)]
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public async Task HandleMessage()
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{
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var message = RawUpdate.Message!;
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if (message.Entities == null)
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{
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return;
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}
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if (!await Bot.CanDeleteMessagesAsync(Chat))
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{
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return;
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}
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foreach (var entity in message.Entities)
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{
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if (entity.Type is MessageEntityType.Code or MessageEntityType.Pre)
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{
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var entityLines = message.Text!
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.Substring(entity.Offset, entity.Length)
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.SplitToLines()
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.ToList();
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2022-04-20 13:14:01 +03:00
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if (entityLines.Count >= 10 || entityLines.Any(line => line.Length > 80))
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2022-04-20 00:38:47 +03:00
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{
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await DeleteAndNotifyAsync(message);
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return;
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}
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}
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}
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}
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public async Task DeleteAndNotifyAsync(Message message)
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{
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await Bot.DeleteMessageAsync(Chat.Id, message.MessageId);
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2022-04-20 13:14:01 +03:00
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var notifyMsg = await Bot.SendTextMessageAsync(Chat.Id,
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(message.From?.ToHtml() ?? "") + ", не стоит публиковать столь большой код прямо в чат. " +
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"Вместо этого загрузите его на https://pastebin.com и отправьте в виде ссылки.",
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2022-04-20 00:38:47 +03:00
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ParseMode.Html);
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2022-04-20 13:14:01 +03:00
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await Task.Delay(TimeSpan.FromMinutes(1));
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await Bot.DeleteMessageAsync(Chat.Id, notifyMsg.MessageId);
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2022-04-20 00:38:47 +03:00
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}
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}
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