diff --git a/app/MindWork AI Studio/Provider/Mistral/ChatRequest.cs b/app/MindWork AI Studio/Provider/Mistral/ChatRequest.cs
new file mode 100644
index 00000000..70e43f2b
--- /dev/null
+++ b/app/MindWork AI Studio/Provider/Mistral/ChatRequest.cs
@@ -0,0 +1,19 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace AIStudio.Provider.Mistral;
+
+///
+/// The OpenAI chat request model.
+///
+/// Which model to use for chat completion.
+/// The chat messages.
+/// Whether to stream the chat completion.
+/// The seed for the chat completion.
+/// Whether to inject a safety prompt before all conversations.
+public readonly record struct ChatRequest(
+ string Model,
+ IList Messages,
+ bool Stream,
+ int RandomSeed,
+ bool SafePrompt = false
+);
\ No newline at end of file
diff --git a/app/MindWork AI Studio/Provider/Mistral/ModelsResponse.cs b/app/MindWork AI Studio/Provider/Mistral/ModelsResponse.cs
new file mode 100644
index 00000000..54a4e171
--- /dev/null
+++ b/app/MindWork AI Studio/Provider/Mistral/ModelsResponse.cs
@@ -0,0 +1,5 @@
+namespace AIStudio.Provider.Mistral;
+
+public readonly record struct ModelsResponse(string Object, Model[] Data);
+
+public readonly record struct Model(string Id, string Object, int Created, string OwnedBy);
\ No newline at end of file
diff --git a/app/MindWork AI Studio/Provider/Mistral/ProviderMistral.cs b/app/MindWork AI Studio/Provider/Mistral/ProviderMistral.cs
new file mode 100644
index 00000000..019298bd
--- /dev/null
+++ b/app/MindWork AI Studio/Provider/Mistral/ProviderMistral.cs
@@ -0,0 +1,188 @@
+using System.Net.Http.Headers;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Text.Json;
+
+using AIStudio.Chat;
+using AIStudio.Provider.OpenAI;
+using AIStudio.Settings;
+
+namespace AIStudio.Provider.Mistral;
+
+public sealed class ProviderMistral() : BaseProvider("https://api.mistral.ai/v1/"), IProvider
+{
+ private static readonly JsonSerializerOptions JSON_SERIALIZER_OPTIONS = new()
+ {
+ PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower,
+ };
+
+ #region Implementation of IProvider
+
+ public string Id => "Mistral";
+
+ public string InstanceName { get; set; } = "Mistral";
+
+ ///
+ public async IAsyncEnumerable StreamChatCompletion(IJSRuntime jsRuntime, SettingsManager settings, Provider.Model chatModel, ChatThread chatThread, CancellationToken token = default)
+ {
+ // Get the API key:
+ var requestedSecret = await settings.GetAPIKey(jsRuntime, this);
+ if(!requestedSecret.Success)
+ yield break;
+
+ // Prepare the system prompt:
+ var systemPrompt = new RegularMessage
+ {
+ Role = "system",
+ Content = chatThread.SystemPrompt,
+ };
+
+ // Prepare the Mistral HTTP chat request:
+ var mistralChatRequest = 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 RegularMessage
+ {
+ Role = n.Role switch
+ {
+ ChatRole.USER => "user",
+ ChatRole.AI => "assistant",
+ ChatRole.SYSTEM => "system",
+
+ _ => "user",
+ },
+
+ Content = n.Content switch
+ {
+ ContentText text => text.Text,
+ _ => string.Empty,
+ }
+ }).ToList()],
+
+ RandomSeed = chatThread.Seed,
+
+ // Right now, we only support streaming completions:
+ Stream = true,
+ SafePrompt = false,
+ }, 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", requestedSecret.Secret);
+
+ // Set the content:
+ request.Content = new StringContent(mistralChatRequest, 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 mistralStream = await response.Content.ReadAsStreamAsync(token);
+
+ // Add a stream reader to read the stream, line by line:
+ var streamReader = new StreamReader(mistralStream);
+
+ // 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 mistralResponse;
+ 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:
+ mistralResponse = JsonSerializer.Deserialize(jsonData, JSON_SERIALIZER_OPTIONS);
+ }
+ catch
+ {
+ // Skip invalid JSON data:
+ continue;
+ }
+
+ // Skip empty responses:
+ if(mistralResponse == default || mistralResponse.Choices.Count == 0)
+ continue;
+
+ // Yield the response:
+ yield return mistralResponse.Choices[0].Delta.Content;
+ }
+ }
+
+ #pragma warning disable CS1998 // Async method lacks 'await' operators and will run synchronously
+ ///
+ public async IAsyncEnumerable StreamImageCompletion(IJSRuntime jsRuntime, SettingsManager settings, Provider.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
+
+ ///
+ public async Task> GetTextModels(IJSRuntime jsRuntime, SettingsManager settings, string? apiKeyProvisional = null, CancellationToken token = default)
+ {
+ var secretKey = apiKeyProvisional switch
+ {
+ not null => apiKeyProvisional,
+ _ => await settings.GetAPIKey(jsRuntime, this) switch
+ {
+ { Success: true } result => result.Secret,
+ _ => 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(token);
+ return modelResponse.Data.Where(n =>
+ !n.Id.StartsWith("code", StringComparison.InvariantCulture) &&
+ !n.Id.Contains("embed", StringComparison.InvariantCulture))
+ .Select(n => new Provider.Model(n.Id));
+ }
+
+ #pragma warning disable CS1998 // Async method lacks 'await' operators and will run synchronously
+ ///
+ public Task> GetImageModels(IJSRuntime jsRuntime, SettingsManager settings, string? apiKeyProvisional = null, CancellationToken token = default)
+ {
+ return Task.FromResult(Enumerable.Empty());
+ }
+ #pragma warning restore CS1998 // Async method lacks 'await' operators and will run synchronously
+
+ #endregion
+}
\ No newline at end of file
diff --git a/app/MindWork AI Studio/Provider/Mistral/RegularMessage.cs b/app/MindWork AI Studio/Provider/Mistral/RegularMessage.cs
new file mode 100644
index 00000000..df5bdcd3
--- /dev/null
+++ b/app/MindWork AI Studio/Provider/Mistral/RegularMessage.cs
@@ -0,0 +1,8 @@
+namespace AIStudio.Provider.Mistral;
+
+///
+/// Regulat chat message model.
+///
+/// The text content of the message.
+/// The role of the message.
+public readonly record struct RegularMessage(string Content, string Role);
\ No newline at end of file
diff --git a/app/MindWork AI Studio/Provider/Providers.cs b/app/MindWork AI Studio/Provider/Providers.cs
index e61713a5..6c8326f2 100644
--- a/app/MindWork AI Studio/Provider/Providers.cs
+++ b/app/MindWork AI Studio/Provider/Providers.cs
@@ -1,4 +1,5 @@
using AIStudio.Provider.Anthropic;
+using AIStudio.Provider.Mistral;
using AIStudio.Provider.OpenAI;
namespace AIStudio.Provider;
@@ -11,6 +12,7 @@ public enum Providers
NONE,
OPEN_AI,
ANTHROPIC,
+ MISTRAL,
}
///
@@ -27,6 +29,7 @@ public static class ExtensionsProvider
{
Providers.OPEN_AI => "OpenAI",
Providers.ANTHROPIC => "Anthropic",
+ Providers.MISTRAL => "Mistral",
Providers.NONE => "No provider selected",
_ => "Unknown",
@@ -42,6 +45,7 @@ public static class ExtensionsProvider
{
Providers.OPEN_AI => new ProviderOpenAI { InstanceName = instanceName },
Providers.ANTHROPIC => new ProviderAnthropic { InstanceName = instanceName },
+ Providers.MISTRAL => new ProviderMistral { InstanceName = instanceName },
_ => new NoProvider(),
};