259 lines
9.7 KiB
C#
259 lines
9.7 KiB
C#
using System.Text.RegularExpressions;
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using TwitchLib.Client.Events;
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using TwitchChatTTS.OBS.Socket;
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using CommonSocketLibrary.Abstract;
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using CommonSocketLibrary.Common;
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using Microsoft.Extensions.Logging;
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using Microsoft.Extensions.DependencyInjection;
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using TwitchChatTTS;
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using TwitchChatTTS.Seven;
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using TwitchChatTTS.Chat.Commands;
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public class ChatMessageHandler {
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private ILogger<ChatMessageHandler> _logger { get; }
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private Configuration _configuration { get; }
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public EmoteCounter _emoteCounter { get; }
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private EmoteDatabase _emotes { get; }
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private TTSPlayer _player { get; }
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private ChatCommandManager _commands { get; }
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private OBSSocketClient? _obsClient { get; }
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private IServiceProvider _serviceProvider { get; }
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private Regex sfxRegex;
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public ChatMessageHandler(
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ILogger<ChatMessageHandler> logger,
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Configuration configuration,
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EmoteCounter emoteCounter,
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EmoteDatabase emotes,
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TTSPlayer player,
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ChatCommandManager commands,
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[FromKeyedServices("obs")] SocketClient<WebSocketMessage> client,
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IServiceProvider serviceProvider
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) {
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_logger = logger;
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_configuration = configuration;
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_emoteCounter = emoteCounter;
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_emotes = emotes;
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_player = player;
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_commands = commands;
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_obsClient = client as OBSSocketClient;
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_serviceProvider = serviceProvider;
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sfxRegex = new Regex(@"\(([A-Za-z0-9_-]+)\)");
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}
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public async Task<MessageResult> Handle(OnMessageReceivedArgs e) {
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if (_configuration.Twitch?.TtsWhenOffline != true && _obsClient?.Live == false)
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return MessageResult.Blocked;
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var user = _serviceProvider.GetRequiredService<User>();
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var m = e.ChatMessage;
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var msg = e.ChatMessage.Message;
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var chatterId = long.Parse(m.UserId);
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var blocked = user.ChatterFilters.TryGetValue(m.Username, out TTSUsernameFilter? filter) && filter.Tag == "blacklisted";
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if (!blocked || m.IsBroadcaster) {
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try {
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var commandResult = await _commands.Execute(msg, m);
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if (commandResult != ChatCommandResult.Unknown) {
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return MessageResult.Command;
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}
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} catch (Exception ex) {
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_logger.LogError(ex, "Failed at executing command.");
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}
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}
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if (blocked) {
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_logger.LogTrace($"Blocked message by {m.Username}: {msg}");
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return MessageResult.Blocked;
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}
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// Replace filtered words.
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if (user.RegexFilters != null) {
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foreach (var wf in user.RegexFilters) {
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if (wf.Search == null || wf.Replace == null)
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continue;
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if (wf.IsRegex) {
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try {
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var regex = new Regex(wf.Search);
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msg = regex.Replace(msg, wf.Replace);
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continue;
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} catch (Exception) {
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wf.IsRegex = false;
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}
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}
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msg = msg.Replace(wf.Search, wf.Replace);
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}
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}
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// Filter highly repetitive words (like emotes) from the message.
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int totalEmoteUsed = 0;
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var emotesUsed = new HashSet<string>();
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var words = msg.Split(" ");
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var wordCounter = new Dictionary<string, int>();
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string filteredMsg = string.Empty;
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foreach (var w in words) {
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if (wordCounter.ContainsKey(w)) {
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wordCounter[w]++;
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} else {
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wordCounter.Add(w, 1);
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}
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var emoteId = _emotes?.Get(w);
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if (emoteId == null)
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emoteId = m.EmoteSet.Emotes.FirstOrDefault(e => e.Name == w)?.Id;
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if (emoteId != null) {
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emotesUsed.Add(emoteId);
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totalEmoteUsed++;
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}
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if (wordCounter[w] <= 4 && (emoteId == null || totalEmoteUsed <= 5))
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filteredMsg += w + " ";
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}
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msg = filteredMsg;
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// Adding twitch emotes to the counter.
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foreach (var emote in e.ChatMessage.EmoteSet.Emotes) {
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_logger.LogTrace("Twitch emote name used: " + emote.Name);
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emotesUsed.Add(emote.Id);
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}
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if (long.TryParse(e.ChatMessage.UserId, out long userId))
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_emoteCounter.Add(userId, emotesUsed);
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if (emotesUsed.Any())
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_logger.LogDebug("Emote counters for user #" + userId + ": " + string.Join(" | ", emotesUsed.Select(e => e + "=" + _emoteCounter.Get(userId, e))));
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// Determine the priority of this message
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int priority = 0;
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if (m.IsStaff) {
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priority = int.MinValue;
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} else if (filter?.Tag == "priority") {
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priority = int.MinValue + 1;
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} else if (m.IsModerator) {
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priority = -100;
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} else if (m.IsVip) {
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priority = -10;
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} else if (m.IsPartner) {
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priority = -5;
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} else if (m.IsHighlighted) {
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priority = -1;
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}
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priority = Math.Min(priority, -m.SubscribedMonthCount * (m.IsSubscriber ? 2 : 1));
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// Determine voice selected.
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string voiceSelected = user.DefaultTTSVoice;
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if (user.VoicesSelected?.ContainsKey(userId) == true) {
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var voiceId = user.VoicesSelected[userId];
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if (user.VoicesAvailable.TryGetValue(voiceId, out string? voiceName) && voiceName != null) {
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voiceSelected = voiceName;
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}
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}
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// Determine additional voices used
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var voicesRegex = user.GenerateEnabledVoicesRegex();
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var matches = voicesRegex?.Matches(msg).ToArray();
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if (matches == null || matches.FirstOrDefault() == null || matches.FirstOrDefault().Index == 0) {
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HandlePartialMessage(priority, voiceSelected, msg.Trim(), e);
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return MessageResult.None;
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}
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HandlePartialMessage(priority, voiceSelected, msg.Substring(0, matches.FirstOrDefault().Index).Trim(), e);
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foreach (Match match in matches) {
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var message = match.Groups[2].ToString();
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if (string.IsNullOrWhiteSpace(message))
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continue;
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var voice = match.Groups[1].ToString();
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voice = voice[0].ToString().ToUpper() + voice.Substring(1).ToLower();
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HandlePartialMessage(priority, voice, message.Trim(), e);
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}
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return MessageResult.None;
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}
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private void HandlePartialMessage(int priority, string voice, string message, OnMessageReceivedArgs e) {
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if (string.IsNullOrWhiteSpace(message)) {
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return;
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}
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var m = e.ChatMessage;
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var parts = sfxRegex.Split(message);
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var badgesString = string.Join(", ", e.ChatMessage.Badges.Select(b => b.Key + " = " + b.Value));
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if (parts.Length == 1) {
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_logger.LogInformation($"Voice: {voice}; Priority: {priority}; Message: {message}; Month: {m.SubscribedMonthCount}; {badgesString}");
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_player.Add(new TTSMessage() {
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Voice = voice,
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Message = message,
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Moderator = m.IsModerator,
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Timestamp = DateTime.UtcNow,
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Username = m.Username,
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Bits = m.Bits,
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Badges = m.Badges,
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Priority = priority
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});
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return;
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}
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var sfxMatches = sfxRegex.Matches(message);
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var sfxStart = sfxMatches.FirstOrDefault()?.Index ?? message.Length;
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for (var i = 0; i < sfxMatches.Count; i++) {
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var sfxMatch = sfxMatches[i];
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var sfxName = sfxMatch.Groups[1]?.ToString()?.ToLower();
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if (!File.Exists("sfx/" + sfxName + ".mp3")) {
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parts[i * 2 + 2] = parts[i * 2] + " (" + parts[i * 2 + 1] + ")" + parts[i * 2 + 2];
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continue;
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}
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if (!string.IsNullOrWhiteSpace(parts[i * 2])) {
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_logger.LogInformation($"Username: {m.Username}; User ID: {m.UserId}; Voice: {voice}; Priority: {priority}; Message: {parts[i * 2]}; Month: {m.SubscribedMonthCount}; {badgesString}");
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_player.Add(new TTSMessage() {
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Voice = voice,
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Message = parts[i * 2],
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Moderator = m.IsModerator,
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Timestamp = DateTime.UtcNow,
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Username = m.Username,
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Bits = m.Bits,
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Badges = m.Badges,
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Priority = priority
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});
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}
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_logger.LogInformation($"Username: {m.Username}; User ID: {m.UserId}; Voice: {voice}; Priority: {priority}; SFX: {sfxName}; Month: {m.SubscribedMonthCount}; {badgesString}");
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_player.Add(new TTSMessage() {
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Voice = voice,
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Message = sfxName,
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File = $"sfx/{sfxName}.mp3",
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Moderator = m.IsModerator,
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Timestamp = DateTime.UtcNow,
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Username = m.Username,
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Bits = m.Bits,
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Badges = m.Badges,
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Priority = priority
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});
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}
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if (!string.IsNullOrWhiteSpace(parts.Last())) {
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_logger.LogInformation($"Username: {m.Username}; User ID: {m.UserId}; Voice: {voice}; Priority: {priority}; Message: {parts.Last()}; Month: {m.SubscribedMonthCount}; {badgesString}");
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_player.Add(new TTSMessage() {
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Voice = voice,
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Message = parts.Last(),
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Moderator = m.IsModerator,
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Timestamp = DateTime.UtcNow,
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Username = m.Username,
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Bits = m.Bits,
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Badges = m.Badges,
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Priority = priority
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});
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}
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}
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} |