More smoothing, as they say

server/src/http/chat.rs

@@ -1,8 +1,17 @@
 use crate::http::context::{AppContext, OpenApiResult, bad_request};
 use crate::llm::chat;
-use poem_openapi::payload::Json;
+use poem_openapi::{OpenApi, payload::Json};
+use std::sync::Arc;
 
-pub async fn cancel_chat(ctx: &AppContext) -> OpenApiResult<Json<bool>> {
-    chat::cancel_chat(&ctx.state).map_err(bad_request)?;
-    Ok(Json(true))
+pub struct ChatApi {
+    pub ctx: Arc<AppContext>,
+}
+
+#[OpenApi]
+impl ChatApi {
+    #[oai(path = "/chat/cancel", method = "post")]
+    async fn cancel_chat(&self) -> OpenApiResult<Json<bool>> {
+        chat::cancel_chat(&self.ctx.state).map_err(bad_request)?;
+        Ok(Json(true))
+    }
 }