From 1eb49350e910dc98f4cedf4e00a707f8160cf531 Mon Sep 17 00:00:00 2001
From: Thien Tran <gau.nernst@yahoo.com.sg>
Date: Tue, 3 Jun 2025 15:15:57 +0800
Subject: [PATCH] add is_library_available command

---
 src-tauri/Cargo.toml            |  2 +-
 src-tauri/src/core/utils/mod.rs | 12 ++++++++++++
 src-tauri/src/lib.rs            |  1 +
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index b6a8b4936..8677902d6 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -56,9 +56,9 @@ serde_yaml = "0.9.34"
 hmac = "0.12.1"
 sha2 = "0.10.9"
 base64 = "0.22.1"
+libloading = "0.8.7"
 
 [target.'cfg(windows)'.dependencies]
-libloading = "0.8.7"
 libc = "0.2.172"
 
 [target.'cfg(not(any(target_os = "android", target_os = "ios")))'.dependencies]
diff --git a/src-tauri/src/core/utils/mod.rs b/src-tauri/src/core/utils/mod.rs
index b0bdad838..2a144eafb 100644
--- a/src-tauri/src/core/utils/mod.rs
+++ b/src-tauri/src/core/utils/mod.rs
@@ -151,3 +151,15 @@ pub fn decompress(app: tauri::AppHandle, path: &str, output_dir: &str) -> Result
 
     Ok(())
 }
+
+// check if a system library is available
+#[tauri::command]
+pub fn is_library_available(library: &str) -> bool {
+    match unsafe { libloading::Library::new(library) } {
+        Ok(_) => true,
+        Err(e) => {
+            log::info!("Library {} is not available: {}", library, e);
+            false
+        }
+    }
+}
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 1840b465c..4b923e906 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -83,6 +83,7 @@ pub fn run() {
             core::utils::write_yaml,
             core::utils::read_yaml,
             core::utils::decompress,
+            core::utils::is_library_available,
             // Download
             core::utils::download::download_files,
             core::utils::download::cancel_download_task,