fix

src-tauri/capabilities/default.json

@@ -5,6 +5,7 @@
   "windows": ["main"],
   "permissions": [
     "core:default",
-    "opener:default"
+    "opener:default",
+    "opener:allow-open-path"
   ]
 }

src-tauri/src/lib.rs

@@ -55,6 +55,39 @@ async fn sync_contracts(
     sync::sync_contracts(&api, app_data_dir).await
 }
 
+#[tauri::command]
+async fn load_application_file(local_path: String, scan_url: String) -> Result<Vec<u8>, ApiError> {
+    if !local_path.is_empty() {
+        match tokio::fs::metadata(&local_path).await {
+            Ok(metadata) if metadata.len() > 0 => {
+                return tokio::fs::read(&local_path)
+                    .await
+                    .map_err(|error| ApiError::new("file_error", error.to_string()));
+            }
+            Ok(_) | Err(_) => {}
+        }
+    }
+
+    if scan_url.is_empty() {
+        return Err(ApiError::new("file_error", "Файл недоступен"));
+    }
+
+    let response = reqwest::Client::new().get(&scan_url).send().await?;
+    if !response.status().is_success() {
+        return Err(ApiError::new(
+            "remote_error",
+            format!("file download failed with {}", response.status()),
+        ));
+    }
+
+    let bytes = response.bytes().await?;
+    if bytes.is_empty() {
+        return Err(ApiError::new("file_error", "Файл пустой"));
+    }
+
+    Ok(bytes.to_vec())
+}
+
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
     #[cfg(target_os = "linux")]
@@ -83,7 +116,8 @@ pub fn run() {
             auth_set_token,
             auth_logout,
             auth_status,
-            sync_contracts
+            sync_contracts,
+            load_application_file
         ])
         .run(tauri::generate_context!())
         .expect("error while running tauri application");