Merge pull request #26 from Nyamort/main

new: mistral integration

src/agent/generator/mistral.rs

@@ -0,0 +1,66 @@
+use anyhow::Result;
+use async_trait::async_trait;
+
+use crate::agent::state::SharedState;
+
+use super::{openai::OpenAIClient, ChatOptions, ChatResponse, Client};
+
+pub struct MistralClient {
+    client: OpenAIClient,
+}
+
+#[async_trait]
+impl Client for MistralClient {
+    fn new(_: &str, _: u16, model_name: &str, _: u32) -> anyhow::Result<Self>
+    where
+        Self: Sized,
+    {
+        let client = OpenAIClient::custom(model_name, "MISTRAL_API_KEY", "https://api.mistral.ai/v1/")?;
+
+        Ok(Self { client })
+    }
+
+    async fn check_native_tools_support(&self) -> Result<bool> {
+        self.client.check_native_tools_support().await
+    }
+
+    async fn chat(
+        &self,
+        state: SharedState,
+        options: &ChatOptions,
+    ) -> anyhow::Result<ChatResponse> {
+        let response = self.client.chat(state.clone(), options).await;
+
+        if let Err(error) = &response {
+            if self.check_rate_limit(&error.to_string()).await {
+                return self.chat(state, options).await;                
+            }
+        }
+
+        response
+    }
+
+    async fn check_rate_limit(&self, error: &str) -> bool {
+        // if message contains "Requests rate limit exceeded" return true
+        if error.contains("Requests rate limit exceeded") {
+            let retry_time = std::time::Duration::from_secs(5);
+            log::warn!(
+                "rate limit reached for this model, retrying in {:?} ...",
+                &retry_time,
+            );
+
+            tokio::time::sleep(retry_time).await;
+
+            return true;
+        }
+
+        false
+    }
+}
+
+#[async_trait]
+impl mini_rag::Embedder for MistralClient {
+    async fn embed(&self, text: &str) -> Result<mini_rag::Embeddings> {
+        self.client.embed(text).await
+    }
+}

src/agent/generator/mod.rs

@@ -20,6 +20,7 @@ mod ollama;
 mod openai;
 mod openai_compatible;
 mod xai;
+mod mistral;
 
 mod options;
 
@@ -208,6 +209,12 @@ macro_rules! factory_body {
                 $model_name,
                 $context_window,
             )?)),
+            "mistral" => Ok(Box::new(mistral::MistralClient::new(
+                $url,
+                $port,
+                $model_name,
+                $context_window,
+            )?)),
             "http" => Ok(Box::new(openai_compatible::OpenAiCompatibleClient::new(
                 $url,
                 $port,