add minimal mistral support

own_mcp/src/mcp/llmclient/ollama.rs

@@ -0,0 +1,38 @@
+use crate::mcp::llmclient::{LLMClient, LLMError};
+use async_trait::async_trait;
+use ollama_rs::Ollama;
+use ollama_rs::error::OllamaError;
+use ollama_rs::generation::chat::request::ChatMessageRequest;
+use ollama_rs::generation::chat::{ChatMessage, ChatMessageResponse};
+use ollama_rs::generation::completion::request::GenerationRequest;
+
+impl From<OllamaError> for LLMError {
+    fn from(err: OllamaError) -> LLMError {
+        match err {
+            OllamaError::ToolCallError(e) => LLMError::Other(e.to_string()),
+            OllamaError::JsonError(e) => LLMError::Other(e.to_string()),
+            OllamaError::ReqwestError(e) => LLMError::NetworkError(e.to_string()),
+            OllamaError::InternalError(e) => LLMError::Other(e.message),
+            OllamaError::Other(e) => LLMError::Other(e.to_string()),
+        }
+    }
+}
+
+#[async_trait]
+impl LLMClient for Ollama {
+    async fn send_chat_messages_with_history(
+        &self,
+        history: &mut Vec<ChatMessage>,
+        request: ChatMessageRequest,
+    ) -> Result<ChatMessageResponse, LLMError> {
+        Ok(self
+            .send_chat_messages_with_history(history, request)
+            .await?)
+    }
+
+    async fn preload_model(&self, model: &str) {
+        let _ = self
+            .generate(GenerationRequest::new(model.to_string(), ""))
+            .await;
+    }
+}