feat: Added Desktop Notifications While Minimized. This Will Send Notifications to the Desktop if a Host Status Changes While It’s Minimized to the System Tray. Closes #12.

src/main.js

@@ -976,7 +976,6 @@ const monitorTab = (() => {
   let running = false;
   let entries = {};
   var editingLabel = false;
-
   var els = {
     input: () => document.getElementById('monitor-input'),
     interval: () => document.getElementById('monitor-interval'),
@@ -987,6 +986,26 @@ const monitorTab = (() => {
     body: () => document.getElementById('monitor-body'),
   };
 
+  var reminderInterval = null;
+
+  async function notify(title, body) {
+    try {
+      var current = window.__TAURI__.window.getCurrentWindow();
+      var visible = await current.isVisible();
+      if (visible) return;
+
+      var notif = window.__TAURI__.notification;
+      var granted = await notif.isPermissionGranted();
+      if (!granted) {
+        var perm = await notif.requestPermission();
+        if (perm !== 'granted') return;
+      }
+      notif.sendNotification({ title: title, body: body });
+    } catch (e) {
+      console.log('Notification error:', e);
+    }
+  }
+
   function setRunning(active) {
     running = active;
     els.btnStart().disabled = active;
@@ -1083,6 +1102,14 @@ const monitorTab = (() => {
 
     try {
       await invoke('monitor_start', { intervalMs: interval });
+
+      // Start 15-minute reminder
+      if (reminderInterval) clearInterval(reminderInterval);
+      reminderInterval = setInterval(function () {
+        var count = Object.keys(entries).length;
+        notify('Argus Monitor Active',
+          'The monitor is still running with ' + count + ' hosts. Close the monitor to stop pinging.');
+      }, 15 * 60 * 1000);
     } catch (err) {
       console.error('Monitor start error:', err);
       setRunning(false);
@@ -1095,6 +1122,10 @@ const monitorTab = (() => {
     } catch (err) {
       console.error('Monitor stop error:', err);
     }
+    if (reminderInterval) {
+      clearInterval(reminderInterval);
+      reminderInterval = null;
+    }
     setRunning(false);
   }
 
@@ -1138,7 +1169,13 @@ const monitorTab = (() => {
 
     await listen('monitor:state-change', function (e) {
       var data = e.payload;
-      console.log('State change:', data.ip, data.old, '->', data.new);
+      console.log('State change:', data.ip, data.old, '->', data['new']);
+      var label = entries[data.ip] ? (entries[data.ip].label || data.ip) : data.ip;
+      if (data['new'] === 'Down') {
+        notify('Host Down', label + ' (' + data.ip + ') is no longer responding');
+      } else if (data['new'] === 'Up' && data.old === 'Down') {
+        notify('Host Recovered', label + ' (' + data.ip + ') is back online');
+      }
     });
   }