Added Groq provider (#200)

app/MindWork AI Studio.sln.DotSettings

@@ -3,5 +3,6 @@
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=LLM/@EntryIndexedValue">LLM</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=LM/@EntryIndexedValue">LM</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=MSG/@EntryIndexedValue">MSG</s:String>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=groq/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=ollama/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=tauri_0027s/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>

app/MindWork AI Studio/Dialogs/ProviderDialog.razor.cs

@@ -358,6 +358,7 @@ public partial class ProviderDialog : ComponentBase
         LLMProviders.MISTRAL => true,
         LLMProviders.ANTHROPIC => true,
         
+        LLMProviders.GROQ => true,
         LLMProviders.FIREWORKS => true,
         
         _ => false,
@@ -369,7 +370,9 @@ public partial class ProviderDialog : ComponentBase
         LLMProviders.MISTRAL => true,
         LLMProviders.ANTHROPIC => true,
         
+        LLMProviders.GROQ => true,
         LLMProviders.FIREWORKS => true,
+        
         LLMProviders.SELF_HOSTED => this.DataHost is Host.OLLAMA,
         
         _ => false,
@@ -411,7 +414,8 @@ public partial class ProviderDialog : ComponentBase
         LLMProviders.OPEN_AI => "https://platform.openai.com/signup",
         LLMProviders.MISTRAL => "https://console.mistral.ai/",
         LLMProviders.ANTHROPIC => "https://console.anthropic.com/dashboard",
-        
+     
+        LLMProviders.GROQ => "https://console.groq.com/",
         LLMProviders.FIREWORKS => "https://fireworks.ai/login",
         
         _ => string.Empty,

app/MindWork AI Studio/Pages/Settings.razor.cs

@@ -131,6 +131,7 @@ public partial class Settings : ComponentBase, IMessageBusReceiver, IDisposable
         LLMProviders.OPEN_AI => true,
         LLMProviders.MISTRAL => true,
         LLMProviders.ANTHROPIC => true,
+        LLMProviders.GROQ => true,
         LLMProviders.FIREWORKS => true,
         
         _ => false,
@@ -141,6 +142,7 @@ public partial class Settings : ComponentBase, IMessageBusReceiver, IDisposable
         LLMProviders.OPEN_AI => "https://platform.openai.com/usage",
         LLMProviders.MISTRAL => "https://console.mistral.ai/usage/",
         LLMProviders.ANTHROPIC => "https://console.anthropic.com/settings/plans",
+        LLMProviders.GROQ => "https://console.groq.com/settings/usage",
         LLMProviders.FIREWORKS => "https://fireworks.ai/account/billing",
         
         _ => string.Empty,

app/MindWork AI Studio/Provider/Groq/ChatRequest.cs

@@ -0,0 +1,17 @@
+using AIStudio.Provider.OpenAI;
+
+namespace AIStudio.Provider.Groq;
+
+/// <summary>
+/// The Groq chat request model.
+/// </summary>
+/// <param name="Model">Which model to use for chat completion.</param>
+/// <param name="Messages">The chat messages.</param>
+/// <param name="Stream">Whether to stream the chat completion.</param>
+/// <param name="Seed">The seed for the chat completion.</param>
+public readonly record struct ChatRequest(
+    string Model,
+    IList<Message> Messages,
+    bool Stream,
+    int Seed
+);

app/MindWork AI Studio/Provider/Groq/ProviderGroq.cs

@@ -0,0 +1,191 @@
+using System.Net.Http.Headers;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Text.Json;
+
+using AIStudio.Chat;
+using AIStudio.Provider.OpenAI;
+
+namespace AIStudio.Provider.Groq;
+
+public class ProviderGroq(ILogger logger) : BaseProvider("https://api.groq.com/openai/v1/", logger), IProvider
+{
+    private static readonly JsonSerializerOptions JSON_SERIALIZER_OPTIONS = new()
+    {
+        PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower,
+    };
+    
+    #region Implementation of IProvider
+
+    /// <inheritdoc />
+    public string Id => "Groq";
+
+    /// <inheritdoc />
+    public string InstanceName { get; set; } = "Groq";
+
+    /// <inheritdoc />
+    public async IAsyncEnumerable<string> StreamChatCompletion(Model chatModel, ChatThread chatThread, [EnumeratorCancellation] CancellationToken token = default)
+    {
+        // Get the API key:
+        var requestedSecret = await RUST_SERVICE.GetAPIKey(this);
+        if(!requestedSecret.Success)
+            yield break;
+
+        // Prepare the system prompt:
+        var systemPrompt = new Message
+        {
+            Role = "system",
+            Content = chatThread.SystemPrompt,
+        };
+        
+        // Prepare the OpenAI HTTP chat request:
+        var groqChatRequest = JsonSerializer.Serialize(new ChatRequest
+        {
+            Model = chatModel.Id,
+            
+            // Build the messages:
+            // - First of all the system prompt
+            // - Then none-empty user and AI messages
+            Messages = [systemPrompt, ..chatThread.Blocks.Where(n => n.ContentType is ContentType.TEXT && !string.IsNullOrWhiteSpace((n.Content as ContentText)?.Text)).Select(n => new Message
+            {
+                Role = n.Role switch
+                {
+                    ChatRole.USER => "user",
+                    ChatRole.AI => "assistant",
+                    ChatRole.AGENT => "assistant",
+                    ChatRole.SYSTEM => "system",
+
+                    _ => "user",
+                },
+
+                Content = n.Content switch
+                {
+                    ContentText text => text.Text,
+                    _ => string.Empty,
+                }
+            }).ToList()],
+
+            Seed = chatThread.Seed,
+            
+            // Right now, we only support streaming completions:
+            Stream = true,
+        }, JSON_SERIALIZER_OPTIONS);
+
+        // Build the HTTP post request:
+        var request = new HttpRequestMessage(HttpMethod.Post, "chat/completions");
+        
+        // Set the authorization header:
+        request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", await requestedSecret.Secret.Decrypt(ENCRYPTION));
+        
+        // Set the content:
+        request.Content = new StringContent(groqChatRequest, Encoding.UTF8, "application/json");
+        
+        // Send the request with the ResponseHeadersRead option.
+        // This allows us to read the stream as soon as the headers are received.
+        // This is important because we want to stream the responses.
+        var response = await this.httpClient.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, token);
+        
+        // Open the response stream:
+        var groqStream = await response.Content.ReadAsStreamAsync(token);
+        
+        // Add a stream reader to read the stream, line by line:
+        var streamReader = new StreamReader(groqStream);
+        
+        // Read the stream, line by line:
+        while(!streamReader.EndOfStream)
+        {
+            // Check if the token is canceled:
+            if(token.IsCancellationRequested)
+                yield break;
+            
+            // Read the next line:
+            var line = await streamReader.ReadLineAsync(token);
+            
+            // Skip empty lines:
+            if(string.IsNullOrWhiteSpace(line))
+                continue;
+            
+            // Skip lines that do not start with "data: ". Regard
+            // to the specification, we only want to read the data lines:
+            if(!line.StartsWith("data: ", StringComparison.InvariantCulture))
+                continue;
+
+            // Check if the line is the end of the stream:
+            if (line.StartsWith("data: [DONE]", StringComparison.InvariantCulture))
+                yield break;
+
+            ResponseStreamLine groqResponse;
+            try
+            {
+                // We know that the line starts with "data: ". Hence, we can
+                // skip the first 6 characters to get the JSON data after that.
+                var jsonData = line[6..];
+                
+                // Deserialize the JSON data:
+                groqResponse = JsonSerializer.Deserialize<ResponseStreamLine>(jsonData, JSON_SERIALIZER_OPTIONS);
+            }
+            catch
+            {
+                // Skip invalid JSON data:
+                continue;
+            }    
+            
+            // Skip empty responses:
+            if(groqResponse == default || groqResponse.Choices.Count == 0)
+                continue;
+            
+            // Yield the response:
+            yield return groqResponse.Choices[0].Delta.Content;
+        }
+    }
+
+    #pragma warning disable CS1998 // Async method lacks 'await' operators and will run synchronously
+    /// <inheritdoc />
+    public async IAsyncEnumerable<ImageURL> StreamImageCompletion(Model imageModel, string promptPositive, string promptNegative = FilterOperator.String.Empty, ImageURL referenceImageURL = default, [EnumeratorCancellation] CancellationToken token = default)
+    {
+        yield break;
+    }
+    #pragma warning restore CS1998 // Async method lacks 'await' operators and will run synchronously
+
+    /// <inheritdoc />
+    public Task<IEnumerable<Model>> GetTextModels(string? apiKeyProvisional = null, CancellationToken token = default)
+    {
+        return this.LoadModels(token, apiKeyProvisional);
+    }
+
+    /// <inheritdoc />
+    public Task<IEnumerable<Model>> GetImageModels(string? apiKeyProvisional = null, CancellationToken token = default)
+    {
+        return Task.FromResult<IEnumerable<Model>>(Array.Empty<Model>());
+    }
+
+    #endregion
+
+    private async Task<IEnumerable<Model>> LoadModels(CancellationToken token, string? apiKeyProvisional = null)
+    {
+        var secretKey = apiKeyProvisional switch
+        {
+            not null => apiKeyProvisional,
+            _ => await RUST_SERVICE.GetAPIKey(this) switch
+            {
+                { Success: true } result => await result.Secret.Decrypt(ENCRYPTION),
+                _ => null,
+            }
+        };
+
+        if (secretKey is null)
+            return [];
+        
+        var request = new HttpRequestMessage(HttpMethod.Get, "models");
+        request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", secretKey);
+
+        var response = await this.httpClient.SendAsync(request, token);
+        if(!response.IsSuccessStatusCode)
+            return [];
+
+        var modelResponse = await response.Content.ReadFromJsonAsync<ModelsResponse>(token);
+        return modelResponse.Data.Where(n =>
+            !n.Id.StartsWith("whisper-", StringComparison.InvariantCultureIgnoreCase) &&
+            !n.Id.StartsWith("distil-", StringComparison.InvariantCultureIgnoreCase));
+    }
+}

app/MindWork AI Studio/Provider/LLMProviders.cs

@@ -12,6 +12,7 @@ public enum LLMProviders
     MISTRAL = 3,
     
     FIREWORKS = 5,
+    GROQ = 6,
     
     SELF_HOSTED = 4,
 }

app/MindWork AI Studio/Provider/LLMProvidersExtensions.cs

@@ -1,5 +1,6 @@
 using AIStudio.Provider.Anthropic;
 using AIStudio.Provider.Fireworks;
+using AIStudio.Provider.Groq;
 using AIStudio.Provider.Mistral;
 using AIStudio.Provider.OpenAI;
 using AIStudio.Provider.SelfHosted;
@@ -22,6 +23,7 @@ public static class LLMProvidersExtensions
         LLMProviders.ANTHROPIC => "Anthropic",
         LLMProviders.MISTRAL => "Mistral",
         
+        LLMProviders.GROQ => "Groq",
         LLMProviders.FIREWORKS => "Fireworks.ai",
         
         LLMProviders.SELF_HOSTED => "Self-hosted",
@@ -48,6 +50,8 @@ public static class LLMProvidersExtensions
             "https://openai.com/enterprise-privacy/"
         ).WithLevel(settingsManager.GetConfiguredConfidenceLevel(llmProvider)),
         
+        LLMProviders.GROQ => Confidence.USA_NO_TRAINING.WithRegion("America, U.S.").WithSources("https://wow.groq.com/terms-of-use/").WithLevel(settingsManager.GetConfiguredConfidenceLevel(llmProvider)),
+        
         LLMProviders.ANTHROPIC => Confidence.USA_NO_TRAINING.WithRegion("America, U.S.").WithSources("https://www.anthropic.com/legal/commercial-terms").WithLevel(settingsManager.GetConfiguredConfidenceLevel(llmProvider)),
         
         LLMProviders.MISTRAL => Confidence.GDPR_NO_TRAINING.WithRegion("Europe, France").WithSources("https://mistral.ai/terms/#terms-of-service-la-plateforme").WithLevel(settingsManager.GetConfiguredConfidenceLevel(llmProvider)),
@@ -73,6 +77,7 @@ public static class LLMProvidersExtensions
                 LLMProviders.ANTHROPIC => new ProviderAnthropic(logger) { InstanceName = providerSettings.InstanceName },
                 LLMProviders.MISTRAL => new ProviderMistral(logger) { InstanceName = providerSettings.InstanceName },
                 
+                LLMProviders.GROQ => new ProviderGroq(logger) { InstanceName = providerSettings.InstanceName },
                 LLMProviders.FIREWORKS => new ProviderFireworks(logger) { InstanceName = providerSettings.InstanceName },
                 
                 LLMProviders.SELF_HOSTED => new ProviderSelfHosted(logger, providerSettings) { InstanceName = providerSettings.InstanceName },

app/MindWork AI Studio/wwwroot/changelog/v0.9.18.md

@@ -1,2 +1,3 @@
 # v0.9.18, build 193 (2024-11-xx xx:xx UTC)
-- Added new Anthropic model `claude-3-5-heiku-20241022` as well as the alias `claude-3-5-heiku-latest`.
+- Added new Anthropic model `claude-3-5-heiku-20241022` as well as the alias `claude-3-5-heiku-latest`.
+- Added [Groq](https://console.groq.com/) as a new provider option.