Added nuget package link

Signed-off-by: Nathan <nat@natfan.io>

TTSMe/ExtensionMethods.cs

@@ -1,16 +1,20 @@
-using EmojiCSharp;
+using System.Security.Cryptography;
+using System.Text;
+using EmojiCSharp;
 using TwitchLib.Client.Models;
 
 namespace TTSMe;
 
 public static class ExtensionMethods {
+	private static byte[] ToBytes(this string str) => Encoding.UTF8.GetBytes(str);
+	private static string ToHexString(this byte[] bytes) => Convert.ToHexString(bytes);
+	private static string ToSHA256HashedString(this string str) => SHA256.HashData(str.ToBytes()).ToHexString();
+	
 	internal static string? GetStoredVoice(this ChatMessage chatMessage) => Voices.Instance().GetVoice(chatMessage.Username);
 	internal static bool HasStoredVoice(this ChatMessage chatMessage) => Voices.Instance().HasVoice(chatMessage.Username);
-	// parse out all emojis into their full names
-	internal static string GetMessageText(this ChatMessage chatMessage) =>
-		EmojiParser.ParseToAliases(chatMessage.Message)
-			.Replace(":", " colon ")
-			.Replace("_", " underscore ");
+	internal static string GetMessageText(this ChatMessage chatMessage) => EmojiParser.ParseToAliases(chatMessage.Message).Replace(":", " colon ").Replace("_", " underscore ");
+	private static string GetMessageHash(this ChatMessage chatMessage) => chatMessage.GetMessageText().ToSHA256HashedString();
+	internal static string GetAudioFilePath(this ChatMessage chatMessage) => Path.Combine(TTSClient.AudioBasePath, $"{chatMessage.GetStoredVoice()!}-{chatMessage.GetMessageHash()}.mp3");
 
 	internal static TextToSpeechRequest ToTTSRequest(this ChatMessage chatMessage) => new(chatMessage.GetMessageText(), chatMessage.GetStoredVoice()!);
 }

TTSMe/TTSClient.cs

@@ -1,6 +1,5 @@
 using System.Net.Http.Headers;
 using System.Net.Http.Json;
-using System.Security.Cryptography;
 using System.Text.Json.Serialization;
 using LibVLCSharp.Shared;
 using TwitchLib.Client.Models;
@@ -14,14 +13,12 @@ public static class TTSClient {
 		},
 		BaseAddress = new Uri("https://api.openai.com")
 	};
-	private const string basePath = "C:/data/twitch/tts";
+	public const string AudioBasePath = @"C:\data\twitch\tts";
 
-	public static async Task<string> GenerateSpeech(ChatMessage chatMessage) {
+	public static async Task GenerateSpeech(ChatMessage chatMessage) {
+		Console.WriteLine($"Generating speech as {chatMessage.GetAudioFilePath()} for {chatMessage.Username}: {chatMessage.Message}");
 		HttpResponseMessage response = await httpClient.PostAsJsonAsync("v1/audio/speech", chatMessage.ToTTSRequest());
-		byte[] bytes = await response.Content.ReadAsByteArrayAsync();
-		string outputPath = Path.Combine(basePath, $"{Guid.NewGuid()}.mp3");
-		await File.WriteAllBytesAsync(outputPath, bytes);
-		return outputPath;
+		await File.WriteAllBytesAsync(chatMessage.GetAudioFilePath(), await response.Content.ReadAsByteArrayAsync());
 	}
 	
 	public static async Task PlaySpeech(string path) {

TTSMe/TTSMe.csproj

@@ -6,6 +6,11 @@
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
+        <PackageId>TwitchUtils.TTSMe</PackageId>
+        <Title>TTSMe</Title>
+        <Authors>Nathan Windisch</Authors>
+        <PackageProjectUrl>https://git.natfan.io/n/TwitchUtils</PackageProjectUrl>
+        <RepositoryUrl>https://git.natfan.io/n/TwitchUtils</RepositoryUrl>
     </PropertyGroup>
 
     <ItemGroup>

TTSMe/TtsMeCommand.cs

@@ -34,6 +34,7 @@ public abstract class TtsMeCommand {
 			case "set" when voices.IsVoice(username, voice): return $"ttsme voice for '{username}' is already set to '{voice}'.";
 			case "set": voices.SetVoice(username, voice); return $"Changing ttsme for {username} to '{voice}'";
 			
+			// TODO: Get OptOut working so that it doesn't opt you back in when next chatting
 			case "optout": voices.RemoveVoice(username); return $"Opting {username} out of ttsme, their voice will no longer be heard by the masses (and me!)";
 			
 			default: return UsageMessage;

TTSMe/Voices.cs

@@ -21,7 +21,7 @@ public class Voices {
 	public static async Task ProcessVoiceMessage(ChatMessage chatMessage) {
 		string? voice = chatMessage.GetStoredVoice();
 		if (voice is null) return;
-		string filePath = await TTSClient.GenerateSpeech(chatMessage);
-		await TTSClient.PlaySpeech(filePath);
+		if (!File.Exists(chatMessage.GetAudioFilePath())) await TTSClient.GenerateSpeech(chatMessage);
+		await TTSClient.PlaySpeech(chatMessage.GetAudioFilePath());
 	}
 }