feat: fixing up duplicate word filter

Author: ProgrammingByPermutation

src/TwitchStreamingTools/IConfiguration.cs

@@ -46,7 +46,7 @@ public interface IConfiguration {
   SoundStretchArgs? SoundStretchArgs { get; set; }
 
   /// <summary>
-  /// True if "username says message" should be used as the template for TTS messages, false to read just the message.
+  ///   True if "username says message" should be used as the template for TTS messages, false to read just the message.
   /// </summary>
   bool SayUsernameWithMessage { get; set; }
 

src/TwitchStreamingTools/Tts/TtsFilter/WordSpamFilter.cs

@@ -11,20 +11,17 @@ namespace TwitchStreamingTools.Tts.TtsFilter;
 /// </summary>
 public class WordSpamFilter : ITtsFilter {
   /// <summary>
-  ///   The maximum number of emotes to allow.
+  ///   The maximum number of duplicate letters to allow.
   /// </summary>
+  /// <remarks>Very few words have a single letter repeated 3+ times in a row.</remarks>
   private const int MAXIMUM_LETTER_OCCURANCES = 2;
 
   /// <summary>
-  ///   The maximum number of emotes to allow.
+  ///   The maximum number of consecutive words that are the same.
   /// </summary>
+  /// <remarks>Very few sentences require the use of the same word more than twice in a row.</remarks>
   private const int MAXIMUM_CONSECUTIVE_SAME_WORDS = 2;
 
-  /// <summary>
-  ///   Replacement text so I know something was said that Cathy didn't like.
-  /// </summary>
-  private const string SPAM_REPLACEMENT = "I am a fucking moron that spams the chat";
-
   /// <summary>
   ///   Removes duplicate emotes from a message.
   /// </summary>
@@ -35,8 +32,8 @@ public class WordSpamFilter : ITtsFilter {
   /// <returns>The new TTS message and username.</returns>
   public Tuple<string, string> Filter(IConfiguration configuration, OnMessageReceivedArgs twitchInfo, string username, string currentMessage) {
     // See if a letter is being spammed over and over again in a single word
-    string[] parts = currentMessage.Split(' ', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
-    for (int i = 0; i < parts.Length; i++) {
+    List<string> parts = currentMessage.Split(' ', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries).ToList();
+    for (int i = 0; i < parts.Count; i++) {
       List<char> part = parts[i].ToList();
       char previousLetter = ' ';
       uint consecutiveLetterCount = 1;
@@ -62,12 +59,13 @@ public Tuple<string, string> Filter(IConfiguration configuration, OnMessageRecei
     // Check the words in order and see if they spammed the same word more than once.
     uint wordRun = 0;
     string previous = string.Empty;
-    foreach (string part in parts) {
+    for (int i = parts.Count - 1; i >= 0; i--) {
+      string part = parts[i];
       if (part.Equals(previous)) {
         ++wordRun;
 
-        if (wordRun > MAXIMUM_CONSECUTIVE_SAME_WORDS) {
-          return new Tuple<string, string>(username, SPAM_REPLACEMENT);
+        if (wordRun >= MAXIMUM_CONSECUTIVE_SAME_WORDS) {
+          parts.RemoveAt(i);
         }
       }
       else {
@@ -77,30 +75,6 @@ public Tuple<string, string> Filter(IConfiguration configuration, OnMessageRecei
       previous = part;
     }
 
-    //// Check for phrases that are repeated
-    //var allEmotes = new List<string>();
-    //allEmotes.AddRange(EmoteLookup.GetBetterTtvEmotes(twitchInfo.ChatMessage.Channel));
-    //allEmotes.AddRange(EmoteLookup.GetFrankerzFaceEmotes(twitchInfo.ChatMessage.Channel));
-
-    //foreach (var emote in allEmotes) {
-    //    currentMessage = currentMessage.Replace(emote, "");
-    //}
-
-    //for (int i = 0; i < parts.Length; i++) {
-    //    var startingWord = parts[i];
-    //    var currentPhrase = parts[i];
-
-    //    int x;
-    //    for (x = i; x < parts.Length; x++) {
-    //        var nextWord = parts[x];
-    //        if (startingWord.Equals(nextWord)) {
-    //            currentPhrase.Count()
-    //        }
-
-    //        currentPhrase += $" {nextWord}";
-    //    }
-    //}
-
     return new Tuple<string, string>(username, string.Join(" ", parts));
   }
 }

src/TwitchStreamingTools/Views/MainWindow.axaml.cs

@@ -1,3 +1,10 @@
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+
+using Avalonia.Controls;
+
+using Nullinside.Api.Common.Desktop;
 #if !DEBUG
 using Microsoft.Extensions.DependencyInjection;
 
@@ -7,13 +14,6 @@
 #else
 using Avalonia;
 #endif
-using System;
-using System.Linq;
-using System.Threading.Tasks;
-
-using Avalonia.Controls;
-
-using Nullinside.Api.Common.Desktop;
 
 namespace TwitchStreamingTools.Views;