refactor: Move platform specific logic to proper mod (#616)

in an effort to clean up `main.rs`

* refactor: Move Proton related wrapper functions
to root of platform_specific module

* refactor: Move Linux checks to Linux mod
for platform specific stuff

* refactor: Move Linux checks wrapper to mod
for platform specific stuff

2 files changed, 67 insertions, 0 deletions

diff --git a/src-tauri/src/platform_specific/linux.rs b/src-tauri/src/platform_specific/linux.rs
index 674f384b..706a4d22 100644
--- a/src-tauri/src/platform_specific/linux.rs
+++ b/src-tauri/src/platform_specific/linux.rs
@@ -3,6 +3,27 @@
 use regex::Regex;
 use std::process::Command;
 
+// I intend to add more linux related stuff to check here, so making a func
+// for now tho it only checks `ldd --version`
+// - salmon
+pub fn linux_checks_librs() -> Result<(), String> {
+    // Perform various checks in terms of Linux compatibility
+    // Return early with error message if a check fails
+
+    // check `ldd --version` to see if glibc is up to date for northstar proton
+    let min_required_ldd_version = 2.33;
+    let lddv = check_glibc_v();
+    if lddv < min_required_ldd_version {
+        return Err(format!(
+            "GLIBC is not version {} or greater",
+            min_required_ldd_version
+        ));
+    };
+
+    // All checks passed
+    Ok(())
+}
+
 fn get_proton_dir() -> Option<String> {
     let steam_dir = steamlocate::SteamDir::locate()?;
     let compat_dir = format!("{}/compatibilitytools.d/", steam_dir.path.display());
diff --git a/src-tauri/src/platform_specific/mod.rs b/src-tauri/src/platform_specific/mod.rs
index 84bd478a..d5acfde8 100644
--- a/src-tauri/src/platform_specific/mod.rs
+++ b/src-tauri/src/platform_specific/mod.rs
@@ -3,3 +3,49 @@ pub mod windows;
 
 #[cfg(target_os = "linux")]
 pub mod linux;
+
+/// On Linux attempts to install NorthstarProton
+/// On Windows simply returns an error message
+#[tauri::command]
+pub async fn install_northstar_proton_wrapper() -> Result<(), String> {
+    #[cfg(target_os = "linux")]
+    return linux::install_ns_proton().map_err(|err| err.to_string());
+
+    #[cfg(target_os = "windows")]
+    Err("Not supported on Windows".to_string())
+}
+
+#[tauri::command]
+pub async fn uninstall_northstar_proton_wrapper() -> Result<(), String> {
+    #[cfg(target_os = "linux")]
+    return linux::uninstall_ns_proton();
+
+    #[cfg(target_os = "windows")]
+    Err("Not supported on Windows".to_string())
+}
+
+#[tauri::command]
+pub async fn get_local_northstar_proton_wrapper_version() -> Result<String, String> {
+    #[cfg(target_os = "linux")]
+    return linux::get_local_ns_proton_version();
+
+    #[cfg(target_os = "windows")]
+    Err("Not supported on Windows".to_string())
+}
+
+/// Returns true if linux compatible
+#[tauri::command]
+pub async fn linux_checks() -> Result<(), String> {
+    // Different behaviour depending on OS
+    // MacOS is missing as it is not a target
+    // in turn this means this application will not build on MacOS.
+    #[cfg(target_os = "windows")]
+    {
+        Err("Not available on Windows".to_string())
+    }
+
+    #[cfg(target_os = "linux")]
+    {
+        linux::linux_checks_librs()
+    }
+}