Implemented Biometic login enable and disable mechanisum from profile screen

Author: srikanth-vg

GoInfoGame/GoInfoGame/Login/BiometricToggleView.swift

@@ -10,7 +10,7 @@ import LocalAuthentication
 
 struct BiometricToggleView: View {
     @Binding var isEnabled: Bool
-    let onToggleOn: () -> Void
+    let onToggleOn: (_ status: Bool) -> Void
 
     private var biometricToggleText: String {
         let context = LAContext()
@@ -24,12 +24,8 @@ struct BiometricToggleView: View {
         Toggle(isOn: Binding(
             get: { isEnabled },
             set: { newValue in
-                let wasOff = !isEnabled
                 isEnabled = newValue
-                if newValue && wasOff {
-                    // User turned it on manually
-                    onToggleOn()
-                }
+                onToggleOn(newValue)
             }
         )) {
             Text(biometricToggleText)

GoInfoGame/GoInfoGame/Login/PasswordAuthenticationPopupView.swift

@@ -63,7 +63,7 @@ struct PasswordAuthenticationPopupView: View {
 
     private func handleContinue() {
         let environment = APIConfiguration.shared.environment
-        let username = KeychainManager.load(.username, for: environment) ?? ""
+        let username = SessionManager.shared.username ?? ""
 
         viewModel.performBiometricEnrollment(
             username: username,

GoInfoGame/GoInfoGame/Login/SessionManager.swift

@@ -45,7 +45,6 @@ final class SessionManager: ObservableObject {
 
                 case .failure(let error):
                     print("Login failed:", error)
-                    self?.username = nil
                     self?.isLoginSuccessful = false
                     self?.hasLoginFailed = true
                     completion(false, "Invalid credentials")
@@ -67,7 +66,6 @@ final class SessionManager: ObservableObject {
 
     func logout(environment: APIEnvironment, clearBiometricCreds: Bool = false) {
         if clearBiometricCreds {
-            _ = KeychainManager.delete(.username, for: environment)
             _ = KeychainManager.delete(.password, for: environment)
             setBiometricEnabled(false, for: environment)
         }

GoInfoGame/GoInfoGame/UserProfile/View/UserProfileView.swift

@@ -39,8 +39,12 @@ struct UserProfileView: View {
                     }
                     .padding([.bottom], 200)
 
-                    BiometricToggleView(isEnabled: $useBiometricID) {
-                        showPasswordAuthenticationView = true
+                    BiometricToggleView(isEnabled: $useBiometricID) {status in
+                        if status {
+                            showPasswordAuthenticationView = true
+                        } else {
+                            SessionManager.shared.logout(environment: APIConfiguration.shared.environment, clearBiometricCreds: true)
+                        }
                     }
                     .padding([.bottom], 30)
 
@@ -95,10 +99,6 @@ struct UserProfileView: View {
         Button {
             Utilities.clearAllData()
 
-            if useBiometricID == false {
-                SessionManager.shared.logout(environment: APIConfiguration.shared.environment, clearBiometricCreds: true)
-            }
-            
             if let window = UIApplication.window() {
                    window.rootViewController = UIHostingController(rootView: PosmLoginView())
                }