add save config

src-tauri/src/lib.rs

@@ -1,5 +1,15 @@
 use std::path::Path;
 use fs_extra::dir::CopyOptions;
+use tauri::Manager;
+use serde::{Deserialize, Serialize};
+use std::fs;
+
+// Define the configuration structure
+#[derive(Serialize, Deserialize, Default, Debug)]
+pub struct AppConfig {
+    pub working_dir: String,
+    pub template_dir: String,
+}
 
 // Learn more about Tauri commands at https://tauri.app/develop/calling-rust/
 #[tauri::command]
@@ -33,12 +43,44 @@ fn copy_directory(template_path: String, target_path: String, new_folder_name: S
     Ok(destination.to_string_lossy().to_string())
 }
 
+#[tauri::command]
+fn save_config(app_handle: tauri::AppHandle, config: AppConfig) -> Result<(), String> {
+    let config_dir = app_handle.path().app_config_dir().map_err(|e| e.to_string())?;
+    
+    // Ensure the directory exists
+    if !config_dir.exists() {
+        fs::create_dir_all(&config_dir).map_err(|e| e.to_string())?;
+    }
+
+    let config_path = config_dir.join("config.json");
+    let json = serde_json::to_string_pretty(&config).map_err(|e| e.to_string())?;
+
+    fs::write(config_path, json).map_err(|e| e.to_string())?;
+    Ok(())
+}
+
+#[tauri::command]
+fn load_config(app_handle: tauri::AppHandle) -> Result<AppConfig, String> {
+    let config_dir = app_handle.path().app_config_dir().map_err(|e| e.to_string())?;
+    let config_path = config_dir.join("config.json");
+
+    if !config_path.exists() {
+        return Ok(AppConfig::default());
+    }
+
+    let json = fs::read_to_string(config_path).map_err(|e| e.to_string())?;
+    let config: AppConfig = serde_json::from_str(&json).map_err(|e| e.to_string())?;
+
+    Ok(config)
+}
+
+
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
     tauri::Builder::default()
         .plugin(tauri_plugin_opener::init())
         .plugin(tauri_plugin_dialog::init())
-        .invoke_handler(tauri::generate_handler![greet, copy_directory])
+        .invoke_handler(tauri::generate_handler![greet, copy_directory, save_config, load_config])
         .run(tauri::generate_context!())
         .expect("error while running tauri application");
-}
+}