Fix some issues

src-tauri/src/main.rs

@@ -6,7 +6,7 @@
 pub mod authentification;
 pub mod launcher;
 
-use std::sync::{Mutex, Arc};
+use std::sync::Mutex;
 
 use authentification::{Authentification, Prompt, GameProfile};
 use anyhow::Result;
@@ -27,24 +27,33 @@ async fn login(app: tauri::AppHandle, _window: tauri::Window, state: tauri::Stat
     match result {
         Ok(val) => {
             let name = val.name.clone();
-            state.lock().unwrap().0.replace(val);
+            match state.lock() {
+                Ok(mut game_profile) => {
+                    game_profile.0 = Some(val);
                     Ok(format!("Hello {}", name))
                 },
+                Err(err) => {
+                    Err(err.to_string())
+                }
+            }
+            
+        },
         Err(err) => Err(err.to_string())
     }
 }
 
 #[tauri::command]
-async fn download(app: tauri::AppHandle, _window: tauri::Window, state: tauri::State<'_, Mutex<CustomState>>) -> Result<String, String> {
+async fn download(state: tauri::State<'_, Mutex<CustomState>>) -> Result<String, String> {
     if let Some(base_dir) = BaseDirs::new() {
         let data_folder = base_dir.data_dir().join(".altarik");
         let root_path = data_folder.as_path();
         match state.lock() {
             Ok(game_profile) => {
-                let game_profile = game_profile.0.as_ref().unwrap();
+                match &game_profile.0 {
+                    Some(game_profile) => {
                         let java_path = root_path.join("java");
                         let opts = ClientOptions {
-                    authorization: &game_profile,
+                            authorization: game_profile,
                             root_path,
                             java_path: &java_path.as_path(),
                             version_number: "1.19.4".to_string(),
@@ -69,6 +78,12 @@ async fn download(app: tauri::AppHandle, _window: tauri::Window, state: tauri::S
                             }
                         }
                     },
+                    None => {
+                        Err("You're not connected".to_string())
+                    }
+                }
+                
+            },
             Err(err) => {
                 Err(err.to_string())
             }
@@ -82,7 +97,7 @@ async fn download(app: tauri::AppHandle, _window: tauri::Window, state: tauri::S
 #[tokio::main]
 async fn main() {
     tauri::Builder::default()
-        .manage(Arc::new(CustomState(None)))
+        .manage(Mutex::new(CustomState(None)))
         .invoke_handler(tauri::generate_handler![greet, login, download])
         .run(tauri::generate_context!())
         .expect("error while running tauri application");

src/components/login.js

@@ -22,7 +22,14 @@ export default {
       }
     },
     download (e) {
-      
+      e.preventDefault()
+      if(!this.hideDownloadButton) {
+        this.invoke("download", {}).then(value => {
+          this.greet_message = value
+        }).catch(err => {
+          this.greet_message = "Error: " + err
+        })
+      }
     },
   },
   props: {