feat(mihomo): refactor MihomoManager for global access and improve proxy retrieval (#2906)

src-tauri/src/module/mihomo.rs

@@ -0,0 +1,33 @@
+use crate::core::clash_api;
+use mihomo_api;
+use once_cell::sync::{Lazy, OnceCell};
+use std::sync::Mutex;
+
+pub struct MihomoManager {
+    mihomo: Mutex<OnceCell<mihomo_api::MihomoManager>>,
+}
+
+impl MihomoManager {
+    fn __global() -> &'static MihomoManager {
+        static INSTANCE: Lazy<MihomoManager> = Lazy::new(|| MihomoManager {
+            mihomo: Mutex::new(OnceCell::new()),
+        });
+        &INSTANCE
+    }
+
+    pub fn global() -> mihomo_api::MihomoManager {
+        let instance = MihomoManager::__global();
+        let (current_server, headers) = clash_api::clash_client_info().unwrap();
+
+        let lock = instance.mihomo.lock().unwrap();
+        if let Some(mihomo) = lock.get() {
+            if mihomo.get_mihomo_server() == current_server {
+                return mihomo.clone();
+            }
+        }
+
+        lock.set(mihomo_api::MihomoManager::new(current_server, headers))
+            .ok();
+        lock.get().unwrap().clone()
+    }
+}

src-tauri/src/module/mod.rs

@@ -1 +1,2 @@
-pub mod sysinfo;
+pub mod sysinfo;
+pub mod mihomo;