初步完成channel->queueu->[tool]->[queue]->[assistant]->channel的流程

【待处理】上下文管理和错误处理。

service/src/core/context.rs

@@ -2,7 +2,7 @@ use std::sync::OnceLock;
 
 use tokio::sync::Mutex;
 
-use common::ai::ChatCompletionRequestMessage;
+use common::ai::{ChatCompletionRequestMessage, ChatCompletionToolCall};
 
 static CHAT_CONTEXT: OnceLock<Mutex<Vec<ChatCompletionRequestMessage>>> = OnceLock::new();
 
@@ -20,8 +20,15 @@ pub async fn snapshot_context() -> Vec<ChatCompletionRequestMessage> {
     context.clone()
 }
 
-pub async fn add_assistant_message(content: String) {
-    let message = ChatCompletionRequestMessage::new("assistant".to_string(), content);
+pub async fn add_assistant_message(
+    content: String,
+    tool_calls: Option<Vec<ChatCompletionToolCall>>,
+) {
+    let message = ChatCompletionRequestMessage::assistant(
+        "assistant".to_string(),
+        content,
+        tool_calls,
+    );
     push_context_message(message).await;
 }
 
@@ -31,6 +38,6 @@ pub async fn add_user_message(content: String) {
 }
 
 pub async fn add_tool_message(call_id: String, result: String) {
-    let message = ChatCompletionRequestMessage::tool("user".to_string(), result, call_id);
+    let message = ChatCompletionRequestMessage::tool("tool".to_string(), result, call_id);
     push_context_message(message).await;
 }