Added app badge support for the guest PWA and wired it to the existing counts (unread notifications + upload queue + pending uploads). When the total hits zero, the badge is cleared; when it’s >0, it’s set.

resources/js/guest/lib/__tests__/badges.test.ts

@@ -0,0 +1,52 @@
+import { afterEach, describe, expect, it, vi } from 'vitest';
+import { supportsBadging, updateAppBadge } from '../badges';
+
+const originalSet = (navigator as any).setAppBadge;
+const originalClear = (navigator as any).clearAppBadge;
+const hadSet = 'setAppBadge' in navigator;
+const hadClear = 'clearAppBadge' in navigator;
+
+function restoreNavigator() {
+  if (hadSet) {
+    Object.defineProperty(navigator, 'setAppBadge', { configurable: true, value: originalSet });
+  } else {
+    delete (navigator as any).setAppBadge;
+  }
+  if (hadClear) {
+    Object.defineProperty(navigator, 'clearAppBadge', { configurable: true, value: originalClear });
+  } else {
+    delete (navigator as any).clearAppBadge;
+  }
+}
+
+describe('badges', () => {
+  afterEach(() => {
+    restoreNavigator();
+  });
+
+  it('sets the badge count when supported', async () => {
+    const setAppBadge = vi.fn();
+    Object.defineProperty(navigator, 'setAppBadge', { configurable: true, value: setAppBadge });
+    Object.defineProperty(navigator, 'clearAppBadge', { configurable: true, value: vi.fn() });
+
+    expect(supportsBadging()).toBe(true);
+    await updateAppBadge(4);
+    expect(setAppBadge).toHaveBeenCalledWith(4);
+  });
+
+  it('clears the badge when count is zero', async () => {
+    const clearAppBadge = vi.fn();
+    Object.defineProperty(navigator, 'setAppBadge', { configurable: true, value: vi.fn() });
+    Object.defineProperty(navigator, 'clearAppBadge', { configurable: true, value: clearAppBadge });
+
+    await updateAppBadge(0);
+    expect(clearAppBadge).toHaveBeenCalled();
+  });
+
+  it('no-ops when unsupported', async () => {
+    delete (navigator as any).setAppBadge;
+    delete (navigator as any).clearAppBadge;
+    expect(supportsBadging()).toBe(false);
+    await updateAppBadge(3);
+  });
+});