Integrate unfinished server-rs refactor worklists

server-rs/crates/api-server/src/llm.rs

@@ -4,7 +4,7 @@ use axum::{
     http::StatusCode,
     response::Response,
 };
-use platform_llm::{LlmError, LlmMessage, LlmMessageRole, LlmTextRequest};
+use platform_llm::{LlmMessage, LlmMessageRole, LlmTextRequest};
 use serde_json::Value;
 use shared_contracts::llm::{
     LlmChatCompletionRequest, LlmChatCompletionResponse, LlmChatMessagePayload, LlmChatMessageRole,
@@ -12,7 +12,7 @@ use shared_contracts::llm::{
 
 use crate::{
     api_response::json_success_body, auth::AuthenticatedAccessToken, http_error::AppError,
-    request_context::RequestContext, state::AppState,
+    platform_errors::map_llm_error, request_context::RequestContext, state::AppState,
 };
 
 pub async fn proxy_llm_chat_completions(
@@ -74,39 +74,6 @@ fn map_chat_message(message: LlmChatMessagePayload) -> LlmMessage {
     LlmMessage::new(role, message.content)
 }
 
-fn map_llm_error(error: LlmError) -> AppError {
-    match error {
-        LlmError::InvalidRequest(message) => {
-            AppError::from_status(StatusCode::BAD_REQUEST).with_message(message)
-        }
-        LlmError::InvalidConfig(message) => {
-            AppError::from_status(StatusCode::SERVICE_UNAVAILABLE).with_message(message)
-        }
-        LlmError::Upstream {
-            status_code: 429,
-            message,
-        } => AppError::from_status(StatusCode::TOO_MANY_REQUESTS).with_message(message),
-        LlmError::Upstream { message, .. } => {
-            AppError::from_status(StatusCode::BAD_GATEWAY).with_message(message)
-        }
-        LlmError::Timeout { attempts } => AppError::from_status(StatusCode::BAD_GATEWAY)
-            .with_message(format!("LLM 请求超时，累计尝试 {attempts} 次")),
-        LlmError::Connectivity { attempts, message } => {
-            AppError::from_status(StatusCode::BAD_GATEWAY)
-                .with_message(format!("LLM 连接失败，累计尝试 {attempts} 次：{message}"))
-        }
-        LlmError::StreamUnavailable => {
-            AppError::from_status(StatusCode::BAD_GATEWAY).with_message("LLM 流式响应体不可用")
-        }
-        LlmError::EmptyResponse => {
-            AppError::from_status(StatusCode::BAD_GATEWAY).with_message("LLM 返回内容为空")
-        }
-        LlmError::Transport(message) | LlmError::Deserialize(message) => {
-            AppError::from_status(StatusCode::BAD_GATEWAY).with_message(message)
-        }
-    }
-}
-
 fn llm_error_response(request_context: &RequestContext, error: AppError) -> Response {
     error.into_response_with_context(Some(request_context))
 }