feat: 支持 rtsp 功能

src/web/handlers/config/rtsp.rs

@@ -0,0 +1,67 @@
+use axum::{extract::State, Json};
+use std::sync::Arc;
+
+use crate::error::{AppError, Result};
+use crate::state::AppState;
+
+use super::apply::apply_rtsp_config;
+use super::types::{RtspConfigResponse, RtspConfigUpdate, RtspStatusResponse};
+
+/// Get RTSP config
+pub async fn get_rtsp_config(State(state): State<Arc<AppState>>) -> Json<RtspConfigResponse> {
+    let config = state.config.get();
+    Json(RtspConfigResponse::from(&config.rtsp))
+}
+
+/// Get RTSP status (config + service status)
+pub async fn get_rtsp_status(State(state): State<Arc<AppState>>) -> Json<RtspStatusResponse> {
+    let config = state.config.get().rtsp.clone();
+    let status = {
+        let guard = state.rtsp.read().await;
+        if let Some(ref service) = *guard {
+            service.status().await
+        } else {
+            crate::rtsp::RtspServiceStatus::Stopped
+        }
+    };
+
+    Json(RtspStatusResponse::new(&config, status))
+}
+
+/// Update RTSP config
+pub async fn update_rtsp_config(
+    State(state): State<Arc<AppState>>,
+    Json(req): Json<RtspConfigUpdate>,
+) -> Result<Json<RtspConfigResponse>> {
+    req.validate()?;
+
+    let old_config = state.config.get().rtsp.clone();
+
+    state
+        .config
+        .update(|config| {
+            req.apply_to(&mut config.rtsp);
+        })
+        .await?;
+
+    let new_config = state.config.get().rtsp.clone();
+    if let Err(err) = apply_rtsp_config(&state, &old_config, &new_config).await {
+        tracing::error!("Failed to apply RTSP config: {}", err);
+        if let Err(rollback_err) = state
+            .config
+            .update(|config| {
+                config.rtsp = old_config.clone();
+            })
+            .await
+        {
+            tracing::error!("Failed to rollback RTSP config after apply failure: {}", rollback_err);
+            return Err(AppError::ServiceUnavailable(format!(
+                "RTSP apply failed: {}; rollback failed: {}",
+                err, rollback_err
+            )));
+        }
+        return Err(err);
+    }
+
+    Ok(Json(RtspConfigResponse::from(&new_config)))
+}