chore: if journey disabled don't assign empty array

Author: alexbabrykovich

HCaptcha/Classes/HCaptcha.swift

@@ -27,6 +27,9 @@ public class HCaptcha: NSObject {
     /// The worker that handles webview events and communication
     let manager: HCaptchaWebViewManager
 
+    /// The user journey feature flag
+    let userJourney: Bool
+
     /**
      - parameters:
          - apiKey: The API key sent to the HCaptcha init
@@ -114,16 +117,17 @@ public class HCaptcha: NSObject {
 
         Log.debug(".init with: \(config)")
 
-        self.init(manager: HCaptchaWebViewManager(config: config))
+        self.init(manager: HCaptchaWebViewManager(config: config), userJourney: userJourney)
     }
 
     /**
      - parameter manager: A HCaptchaWebViewManager instance.
 
       Initializes HCaptcha with the given manager
     */
-    init(manager: HCaptchaWebViewManager) {
+    init(manager: HCaptchaWebViewManager, userJourney: Bool) {
         self.manager = manager
+        self.userJourney = userJourney
     }
 
     /**
@@ -169,7 +173,9 @@ public class HCaptcha: NSObject {
                          completion: @escaping (HCaptchaResult) -> Void) {
         Log.debug(".validate on: \(String(describing: view)) verifyParams: \(verifyParams)")
 
-        verifyParams.userJourney = HCaptchaJourneys.drainEvents()
+        if userJourney {
+            verifyParams.userJourney = HCaptchaJourneys.drainEvents()
+        }
 
         manager.completion = completion
         manager.verifyParams = verifyParams

HCaptcha/Classes/HCaptchaJourneys.swift

@@ -23,13 +23,13 @@ public enum HCaptchaJourneys {
     }
 
     /// Returns collected events as raw data ([] when unavailable/empty).
-    public static func drainEvents() -> [Any] {
+    public static func drainEvents() -> [Any]? {
         guard let impl = NSClassFromString("HCaptchaJourneysImpl") else { return [] }
         let sel = NSSelectorFromString("drainEvents")
         guard let unmanaged = (impl as AnyObject).perform(sel),
               let anyObj = unmanaged.takeUnretainedValue() as? [Any],
               JSONSerialization.isValidJSONObject(anyObj) else {
-            return []
+            return nil
         }
         return anyObj
     }