refactor

backend/src/handlers/config.rs

@@ -0,0 +1,46 @@
+use axum::{
+    extract::State,
+    http::HeaderMap,
+    response::IntoResponse,
+    Json,
+};
+use std::{fs, sync::Arc};
+use tracing::error;
+
+use crate::{
+    auth::check_auth,
+    error::AppError,
+    models::SiteConfig,
+    AppState,
+};
+
+pub async fn get_config(State(state): State<Arc<AppState>>) -> impl IntoResponse {
+    let config_path = state.data_dir.join("config.json");
+    let config = fs::read_to_string(&config_path)
+        .ok()
+        .and_then(|c| serde_json::from_str::<SiteConfig>(&c).ok())
+        .unwrap_or_default();
+    
+    Json(config)
+}
+
+pub async fn update_config(
+    State(state): State<Arc<AppState>>,
+    headers: HeaderMap,
+    Json(payload): Json<SiteConfig>,
+) -> Result<Json<SiteConfig>, AppError> {
+    check_auth(&headers, &state.admin_token)?;
+
+    let config_path = state.data_dir.join("config.json");
+    let config_str = serde_json::to_string_pretty(&payload).map_err(|e| {
+        error!("Serialization error: {}", e);
+        AppError::Internal("Serialization error".to_string(), Some(e.to_string()))
+    })?;
+
+    fs::write(&config_path, config_str).map_err(|e| {
+        error!("Write error for config: {}", e);
+        AppError::Internal("Write error".to_string(), Some(e.to_string()))
+    })?;
+
+    Ok(Json(payload))
+}