refactor: Start moving NS related logic to own mod (#63)

1 files changed, 44 insertions, 0 deletions

diff --git a/src-tauri/src/northstar/mod.rs b/src-tauri/src/northstar/mod.rs
new file mode 100644
index 00000000..a7ec044a
--- /dev/null
+++ b/src-tauri/src/northstar/mod.rs
@@ -0,0 +1,44 @@
+//! This module deals with handling things around Northstar such as
+//! - getting version number
+
+use crate::check_mod_version_number;
+use anyhow::anyhow;
+
+/// Returns the current Northstar version number as a string
+pub fn get_northstar_version_number(game_path: String) -> Result<String, anyhow::Error> {
+    println!("{}", game_path);
+    // println!("{:?}", install_type);
+
+    // TODO:
+    // Check if NorthstarLauncher.exe exists and check its version number
+    let profile_folder = "R2Northstar";
+    let core_mods = [
+        "Northstar.Client",
+        "Northstar.Custom",
+        "Northstar.CustomServers",
+    ];
+    let initial_version_number = match check_mod_version_number(format!(
+        "{}/{}/mods/{}",
+        game_path, profile_folder, core_mods[0]
+    )) {
+        Ok(version_number) => version_number,
+        Err(err) => return Err(err),
+    };
+
+    for core_mod in core_mods {
+        let current_version_number = match check_mod_version_number(format!(
+            "{}/{}/mods/{}",
+            game_path, profile_folder, core_mod
+        )) {
+            Ok(version_number) => version_number,
+            Err(err) => return Err(err),
+        };
+        if current_version_number != initial_version_number {
+            // We have a version number mismatch
+            return Err(anyhow!("Found version number mismatch"));
+        }
+    }
+    println!("All mods same version");
+
+    Ok(initial_version_number)
+}