fix: Fixing issues with Sign Up fields (#25)

Author: sebaland

Sources/Authenticator/Constants/ComponentInformation.swift

@@ -8,6 +8,6 @@
 import Foundation
 
 public class ComponentInformation {
-    public static let version = "1.0.0-dev-preview"
+    public static let version = "1.0.1"
     public static let name = "amplify-ui-swift-authenticator"
 }

Sources/Authenticator/States/SignUpState.swift

@@ -89,7 +89,18 @@ public class SignUpState: AuthenticatorBaseState {
 
         setBusy(true)
         let cognitoConfiguration = authenticatorState.configuration
-        var inputs = signUpFields.map { Field(field: $0) }
+
+        var existingFields: Set<String> = []
+        var inputs = signUpFields.compactMap { field -> Field? in
+            guard !existingFields.contains(field.rawValue) else {
+                log.warn("Skipping configuring field of type '\(field.rawValue)' because it was already present.")
+                return nil
+            }
+            
+            existingFields.insert(field.rawValue)
+            return Field(field: field)
+        }
+
         for attribute in cognitoConfiguration.verificationMechanisms {
             if let index = inputs.firstIndex(where: { $0.field.attributeType == attribute.asSignUpAttribute }) {
                 if !inputs[index].field.isRequired {
@@ -160,3 +171,18 @@ public extension SignUpState {
         }
     }
 }
+
+private extension SignUpField {
+    var rawValue: String {
+        switch attributeType {
+        case .username:
+            return "username"
+        case .password:
+            return "password"
+        case .passwordConfirmation:
+            return "passwordConfirmation"
+        default:
+            return attributeType.attributeKey?.rawValue ?? "unknown"
+        }
+    }
+}

Sources/Authenticator/Views/Primitives/PhoneNumberField.swift

@@ -59,8 +59,10 @@ struct PhoneNumberField: View {
                 CallingCodeField(callingCode: $callingCode)
                     .foregroundColor(foregroundColor)
                     .focused($focusedField, equals: .callingCode)
-                    .onChange(of: callingCode) { text in
-                        self.text = "\(text)\(phoneNumber)"
+                    .onChange(of: callingCode) { code in
+                        if !phoneNumber.isEmpty {
+                            text = "\(code)\(phoneNumber)"
+                        }
                     }
 
                 Divider()