Minor cleanup

Sources/UpgradeAlert/UpgradeAlert+Variables.swift

@@ -41,7 +41,7 @@ extension UpgradeAlert {
     * Default completion handler function.
     * This function simply prints the outcome of the operation.
     */
-   public static let defaultComplete: Complete = { outcome in
+   public static let defaultComplete: Complete = { (outcome: UAOutcome) in
       Swift.print("default complete - outcome: \(String(describing: outcome))")
    }
 }

Sources/UpgradeAlert/UpgradeAlert.swift

@@ -27,7 +27,7 @@ extension UpgradeAlert {
 	public static func checkForUpdates(complete: Complete? = defaultComplete) { // complete: (_ appInfo: AppInfo?, error: NSError?)
 		// Perform network calls on a background thread
 		DispatchQueue.global(qos: .background).async {
-         getAppInfo { appInfo, error in
+         getAppInfo { (appInfo: AppInfo?, error: UAError?) in
             // Fetch app information
             guard let localVersion: String = Bundle.version, // Check if local version is available
                error == nil // Check if there is no error

Sources/UpgradeAlert/ext/Bundle+Ext.swift

@@ -32,11 +32,11 @@ extension Bundle {
     * fix. we could make BundleError enum BundleError: Error { case appStoreReceiptURLNotFound }
     */
    public static var isBeta: Bool { // was named: isSimulatorOrTestFlight
-      guard let path = Bundle.main.appStoreReceiptURL?.path else {
+      guard let path: String = Bundle.main.appStoreReceiptURL?.path else {
          Swift.print("isBeta - appStoreReceiptURL not found")
          return false
       }
-      let isSimulator: Bool = path.contains("CoreSimulator") // can also use #if !targetEnvironment(simulator)  #else #endif here
+      let isSimulator: Bool = path.contains("CoreSimulator") // Can also use #if !targetEnvironment(simulator)  #else #endif here
       let isTestFlight: Bool = path.contains("sandboxReceipt")
       return isSimulator || isTestFlight
    }

Sources/UpgradeAlert/helper/LookupResult.swift

@@ -1,5 +1,4 @@
 import Foundation
-
 /**
  * `LookupResult` is a struct that conforms to the `Decodable` protocol.
  * It is used to parse the JSON response from the Apple App Store API.

Sources/UpgradeAlert/helper/UAConfig.swift

@@ -54,8 +54,8 @@ extension UAConfig {
       .init(
          isRequired: false, // By default, upgrades are not mandatory.
          alertTitle: "Update available", // Default alert title.
-         alertMessage: { appName, version in
-            if let appName = appName ?? Bundle.name {
+         alertMessage: { (appName: String?, version: String) in
+            if let appName: String = appName ?? Bundle.name {
                // Default alert message when app name is available.
                return "\(appName) Version \(version) is available on the AppStore."
             } else {

Sources/UpgradeAlert/helper/UAOutcome.swift

@@ -5,8 +5,21 @@ import Foundation
  * - Fixme: ⚠️️ Add more detailed documentation for each case.
  */
 public enum UAOutcome {
-   case updateNotNeeded // The app is up-to-date, no upgrade is needed.
-   case notNow // The user has chosen to defer the upgrade.
-   case didOpenAppStoreToUpdate // The user has opened the App Store to perform the upgrade.
-   case error(error: UAError) // An error occurred during the upgrade process.
+   /**
+    * Represents the outcome where the app is up-to-date and no upgrade is needed.
+    */
+   case updateNotNeeded
+   /**
+    * Represents the outcome where the user has chosen to defer the upgrade.
+    */
+   case notNow 
+   /**
+    * Represents the outcome where the user has opened the App Store to perform the upgrade.
+    */
+   case didOpenAppStoreToUpdate 
+   /**
+    * Represents the outcome where an error occurred during the upgrade process.
+    * - Parameter error: The error that occurred during the upgrade process.
+    */
+   case error(error: UAError) 
 }

Sources/UpgradeAlert/util/ComparisonResult.swift

@@ -20,7 +20,7 @@ extension ComparisonResult {
     *   - appStore: "1.2.9" The version of the app in the App Store.
     */
    static func compareVersion(current: String, appStore: String) -> ComparisonResult {
-   	let versionCompare = current.compare(appStore, options: .numeric)
+   	let versionCompare/*: ComparisonResult*/ = current.compare(appStore, options: .numeric)
       switch versionCompare {
       case .orderedSame:// The current version is the same as the App Store version.
          //print("same version")

Tests/UpgradeAlertTests/UpgradeAlertTests.swift

@@ -18,7 +18,7 @@ final class UpgradeAlertTests: XCTestCase {
          return
       }
       // Call the checkForUpdates function of the UpgradeAlert module and handle the outcome.
-      UpgradeAlert.checkForUpdates { outcome in
+      UpgradeAlert.checkForUpdates { (outcome: UAOutcome) in
          if case .error(let err) = outcome {
             Swift.print("Err: \(err.localizedDescription)")
          } else {