[feat] better hw info (still no gpu)

src-tauri/src/cmds.rs

@@ -336,3 +336,47 @@ pub async fn download_app_update(
 pub fn install_app_update(installer_path: String) -> Result<(), String> {
     wrap_err!(install_update(&installer_path))
 }
+
+/// 获取 PowerShell Get-ComputerInfo 信息（异步版本）
+#[tauri::command]
+#[cfg(target_os = "windows")]
+pub async fn get_computer_info() -> Result<serde_json::Value, String> {
+    use tokio::process::Command;
+    
+    // 异步执行 PowerShell 命令获取计算机信息并转换为 JSON
+    let output = Command::new("powershell")
+        .args(&[
+            "-NoProfile",
+            "-Command",
+            "[Console]::OutputEncoding = [System.Text.Encoding]::UTF8; Get-ComputerInfo | Select-Object OsName, OSDisplayVersion, BiosSMBIOSBIOSVersion, CsManufacturer, CsName | ConvertTo-Json -Compress"
+        ])
+        .output()
+        .await
+        .map_err(|e| format!("执行 PowerShell 命令失败: {}", e))?;
+    
+    if !output.status.success() {
+        let stderr = String::from_utf8_lossy(&output.stderr);
+        return Err(format!("PowerShell 命令执行失败: {}", stderr));
+    }
+    
+    // 处理 PowerShell 输出，移除 BOM 和空白字符
+    let stdout = String::from_utf8_lossy(&output.stdout);
+    let cleaned = stdout.trim().trim_start_matches('\u{feff}'); // 移除 BOM
+    
+    // 如果输出为空，返回空对象
+    if cleaned.is_empty() {
+        return Ok(serde_json::json!({}));
+    }
+    
+    let json: serde_json::Value = serde_json::from_str(cleaned)
+        .map_err(|e| format!("解析 JSON 失败: {}，原始输出: {}", e, cleaned))?;
+    
+    Ok(json)
+}
+
+/// 获取 PowerShell Get-ComputerInfo 信息（非 Windows 平台返回空对象）
+#[tauri::command]
+#[cfg(not(target_os = "windows"))]
+pub async fn get_computer_info() -> Result<serde_json::Value, String> {
+    Ok(serde_json::json!({}))
+}