feat: simplify app tracking transparency

Author: dargmuesli

vibetype/ViewController.swift

@@ -261,19 +261,9 @@ extension ViewController: WKScriptMessageHandler {
 // MARK: - App Tracking Transparency Handlers
 extension ViewController {
 
-    // Helper method to dispatch ATT events to webview with proper JSON serialization
-    private func dispatchATTEvent(eventName: String, detail: [String: Any]) {
-        guard let jsonData = try? JSONSerialization.data(withJSONObject: detail),
-              let jsonString = String(data: jsonData, encoding: .utf8) else {
-            print("Error serializing ATT response for event: \(eventName)")
-            return
-        }
-        let script = """
-            window.dispatchEvent(new CustomEvent('\(eventName)', {
-                detail: \(jsonString)
-            }));
-        """
-        vibetype.webView.evaluateJavaScript(script) { result, error in
+    private func dispatchATTEvent(eventName: String, detail: String) {
+        let script = "window.dispatchEvent(new CustomEvent('\(eventName)', { detail: '\(detail)' }));"
+        vibetype.webView.evaluateJavaScript(script) { _, error in
             if let error = error {
                 print("Error dispatching \(eventName): \(error)")
             }
@@ -283,43 +273,26 @@ extension ViewController {
     func handleATTPermissionRequest() {
         if #available(iOS 14, *) {
             TrackingTransparencyManager.requestPermission { status in
-                let statusString = TrackingTransparencyManager.statusToString(status)
-                let detail: [String: Any] = ["status": statusString]
-                self.dispatchATTEvent(eventName: "attPermissionResponse", detail: detail)
+                self.dispatchATTEvent(eventName: "att-permission-response", detail: TrackingTransparencyManager.statusToString(status))
             }
         } else {
-            // ATT is only available on iOS 14+
-            let detail: [String: Any] = ["status": "unavailable", "error": "ATT requires iOS 14 or later"]
-            dispatchATTEvent(eventName: "attPermissionResponse", detail: detail)
+            dispatchATTEvent(eventName: "att-permission-response", detail: "unavailable")
         }
     }
 
     func handleATTGetStatus() {
         if #available(iOS 14, *) {
-            let statusString = TrackingTransparencyManager.getStatusString()
-            let detail: [String: Any] = ["status": statusString]
-            dispatchATTEvent(eventName: "attStatusResponse", detail: detail)
+            dispatchATTEvent(eventName: "att-status-response", detail: TrackingTransparencyManager.getStatusString())
         } else {
-            // ATT is only available on iOS 14+
-            let detail: [String: Any] = ["status": "unavailable"]
-            dispatchATTEvent(eventName: "attStatusResponse", detail: detail)
+            dispatchATTEvent(eventName: "att-status-response", detail: "unavailable")
         }
     }
 
     func handleATTGetIDFA() {
         if #available(iOS 14, *) {
-            let idfa = TrackingTransparencyManager.getIDFA()
-            var detail: [String: Any] = [:]
-            if let idfa = idfa {
-                detail["idfa"] = idfa
-            } else {
-                detail["idfa"] = NSNull()
-            }
-            dispatchATTEvent(eventName: "attIDFAResponse", detail: detail)
+            dispatchATTEvent(eventName: "att-idfa-response", detail: TrackingTransparencyManager.getIDFA() ?? "")
         } else {
-            // ATT is only available on iOS 14+
-            let detail: [String: Any] = ["idfa": NSNull(), "error": "ATT requires iOS 14 or later"]
-            dispatchATTEvent(eventName: "attIDFAResponse", detail: detail)
+            dispatchATTEvent(eventName: "att-idfa-response", detail: "")
         }
     }
 }