work-order-monitor/src-tauri/src/notification.rs

/// Windows Toast 通知模块
/// 通过本地 HTTP 端点桥接按钮点击事件，所有按钮均使用 protocol 激活（兼容非打包应用）

#[cfg(target_os = "windows")]
use windows::Data::Xml::Dom::XmlDocument;
#[cfg(target_os = "windows")]
use windows::UI::Notifications::{ToastNotification, ToastNotificationManager};

#[cfg(target_os = "windows")]
fn xml_escape(s: &str) -> String {
    s.replace('&', "&")
        .replace('<', "&lt;")
        .replace('>', "&gt;")
        .replace('"', "&quot;")
        .replace('\'', "&apos;")
}

/// 发送带交互按钮的 Toast 通知
///
/// - 点击消息体 → 关闭通知（非打包应用不支持 foreground 激活）
/// - 点击"推迟1小时" → 通过 localhost 回调暂停监控并弹出应用窗口
/// - 点击"去处理" → 直接打开 CRM 网站
#[cfg(target_os = "windows")]
pub fn send_interactive_toast(
    title: &str,
    body: &str,
    port: u16,
    app_name: &str,
) -> Result<(), String> {
    let toast_xml = format!(
        r#"<toast activationType="protocol">
                <visual>
                    <binding template="ToastGeneric">
                        <text>{title}</text>
                        <text>{body}</text>
                    </binding>
                </visual>
                <actions>
                    <action content="推迟1小时" arguments="http://127.0.0.1:{port}/postpone" activationType="protocol"/>
                    <action content="去处理" arguments="http://127.0.0.1:{port}/handle" activationType="protocol"/>
                </actions>
            </toast>"#,
        port = port,
        title = xml_escape(title),
        body = xml_escape(body),
    );

    let xml = XmlDocument::new().map_err(|e| e.to_string())?;
    xml.LoadXml(&toast_xml.into()).map_err(|e| e.to_string())?;

    let toast =
        ToastNotification::CreateToastNotification(&xml).map_err(|e| e.to_string())?;

    let notifier =
        ToastNotificationManager::CreateToastNotifierWithId(&app_name.into())
            .map_err(|e| e.to_string())?;

    notifier.Show(&toast).map_err(|e| e.to_string())?;

    Ok(())
}

#[cfg(not(target_os = "windows"))]
pub fn send_interactive_toast(
    _title: &str,
    _body: &str,
    _port: u16,
    _app_name: &str,
) -> Result<(), String> {
    Err("Toast 通知仅支持 Windows 平台".to_string())
}