Initial commit

GreenshotMac/Destinations/Notifier.swift

@@ -0,0 +1,37 @@
+//  Notifier.swift
+//  GreenshotMac
+//
+//  Small wrapper around UserNotifications with a Finder-reveal fallback.
+
+import AppKit
+import UserNotifications
+
+@MainActor
+enum Notifier {
+    private static var authorizationRequested = false
+    private static var lastSavedURL: URL?
+
+    static func show(title: String, body: String?, revealing url: URL? = nil) {
+        lastSavedURL = url ?? lastSavedURL
+
+        let center = UNUserNotificationCenter.current()
+        if !authorizationRequested {
+            authorizationRequested = true
+            center.requestAuthorization(options: [.alert, .sound]) { _, _ in }
+        }
+
+        let content = UNMutableNotificationContent()
+        content.title = title
+        if let body { content.body = body }
+
+        let request = UNNotificationRequest(identifier: UUID().uuidString, content: content, trigger: nil)
+        center.add(request, withCompletionHandler: nil)
+    }
+
+    static var mostRecentSavedURL: URL? { lastSavedURL }
+
+    static func revealMostRecent() {
+        guard let url = lastSavedURL, FileManager.default.fileExists(atPath: url.path) else { return }
+        NSWorkspace.shared.activateFileViewerSelecting([url])
+    }
+}