Function send_message

crates/opencode-server/src/routes.rs:1076–1096

(
    State(state): State<Arc<ServerState>>,
    Path(session_id): Path<String>,
    Json(req): Json<SendMessageRequest>,
)

}

async fn send_message(
    State(state): State<Arc<ServerState>>,
    Path(session_id): Path<String>,
    Json(req): Json<SendMessageRequest>,
) -> Result<Json<MessageInfo>> {
    let mut sessions = state.sessions.lock().await;
    let session = sessions
        .get_mut(&session_id)
        .ok_or_else(|| ApiError::SessionNotFound(session_id.clone()))?;
    session.add_user_message(&req.content);
    if let Some(variant) = req.variant.as_deref() {
        session
            .metadata
            .insert("model_variant".to_string(), serde_json::json!(variant));
    }
    let assistant_msg = session.add_assistant_message();
    let info = message_to_info(&session_id, assistant_msg);
    drop(sessions);
    persist_sessions_if_enabled(&state).await;
    Ok(Json(info))
}

async fn list_messages(
    State(state): State<Arc<ServerState>>,