Add backend logic to parse `enabledmods.json`

1 files changed, 28 insertions, 0 deletions

diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index d0bc9be2..688d33f6 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -387,3 +387,31 @@ pub fn get_log_list(game_install: GameInstall) -> Result<Vec<std::path::PathBuf>
         Err("No logs found".to_string())
     }
 }
+
+/// Returns a serde json object of the parsed `enabledmods.json` file
+pub fn get_enabled_mods(game_install: GameInstall) -> Result<serde_json::value::Value, String> {
+    let enabledmods_json_path = format!(
+        "{}/R2Northstar/mods/enabledmods.json",
+        game_install.game_path
+    );
+
+    // Check for JSON file
+    if !std::path::Path::new(&enabledmods_json_path).exists() {
+        return Err("enabledmods.json not found".to_string());
+    }
+
+    // Read file
+    let data = match std::fs::read_to_string(enabledmods_json_path) {
+        Ok(data) => data,
+        Err(err) => return Err(err.to_string()),
+    };
+
+    // Parse JSON
+    let res: serde_json::Value = match serde_json::from_str(&data) {
+        Ok(result) => result,
+        Err(err) => return Err(format!("Failed to read JSON due to: {}", err.to_string())),
+    };
+
+    // Return parsed data
+    Ok(res)
+}