init

src/web/handlers/config/video.rs

@@ -0,0 +1,47 @@
+//! Video 配置 Handler
+
+use axum::{extract::State, Json};
+use std::sync::Arc;
+
+use crate::config::VideoConfig;
+use crate::error::Result;
+use crate::state::AppState;
+
+use super::apply::apply_video_config;
+use super::types::VideoConfigUpdate;
+
+/// 获取 Video 配置
+pub async fn get_video_config(State(state): State<Arc<AppState>>) -> Json<VideoConfig> {
+    Json(state.config.get().video.clone())
+}
+
+/// 更新 Video 配置
+pub async fn update_video_config(
+    State(state): State<Arc<AppState>>,
+    Json(req): Json<VideoConfigUpdate>,
+) -> Result<Json<VideoConfig>> {
+    // 1. 验证请求
+    req.validate()?;
+
+    // 2. 获取旧配置
+    let old_video_config = state.config.get().video.clone();
+
+    // 3. 应用更新到配置存储
+    state
+        .config
+        .update(|config| {
+            req.apply_to(&mut config.video);
+        })
+        .await?;
+
+    // 4. 获取新配置
+    let new_video_config = state.config.get().video.clone();
+
+    // 5. 应用到子系统（热重载）
+    if let Err(e) = apply_video_config(&state, &old_video_config, &new_video_config).await {
+        tracing::error!("Failed to apply video config: {}", e);
+        // 根据用户选择，仅记录错误，不回滚
+    }
+
+    Ok(Json(new_video_config))
+}