fix: add support for login via username

Authorization/Authorization/Presentation/Login/SignInView.swift

@@ -49,10 +49,10 @@ public struct SignInView: View {
                                 .foregroundColor(Theme.Colors.textPrimary)
                                 .padding(.bottom, 20)
 
-                            Text(AuthLocalization.SignIn.email)
+                            Text(AuthLocalization.SignIn.emailOrUsername)
                                 .font(Theme.Fonts.labelLarge)
                                 .foregroundColor(Theme.Colors.textPrimary)
-                            TextField(AuthLocalization.SignIn.email, text: $email)
+                            TextField(AuthLocalization.SignIn.emailOrUsername, text: $email)
                                 .keyboardType(.emailAddress)
                                 .textContentType(.emailAddress)
                                 .autocapitalization(.none)

Authorization/Authorization/Presentation/Login/SignInViewModel.swift

@@ -50,12 +50,12 @@ public class SignInViewModel: ObservableObject {
 
     @MainActor
     func login(username: String, password: String) async {
-        guard validator.isValidEmail(username) else {
-            errorMessage = AuthLocalization.Error.invalidEmailAddress
+        guard validator.isValidUsername(username) else {
+            errorMessage = AuthLocalization.Error.invalidEmailAddressOrUsername
             return
         }
-        guard validator.isValidPassword(password) else {
-            errorMessage = AuthLocalization.Error.invalidPasswordLenght
+        guard !password.isEmpty else {
+            errorMessage = AuthLocalization.Error.invalidPasswordLength
             return
         }
 

Authorization/Authorization/SwiftGen/Strings.swift

@@ -13,8 +13,10 @@ public enum AuthLocalization {
   public enum Error {
     /// Invalid email address
     public static let invalidEmailAddress = AuthLocalization.tr("Localizable", "ERROR.INVALID_EMAIL_ADDRESS", fallback: "Invalid email address")
-    /// Invalid password lenght
-    public static let invalidPasswordLenght = AuthLocalization.tr("Localizable", "ERROR.INVALID_PASSWORD_LENGHT", fallback: "Invalid password lenght")
+    /// Invalid email or username
+    public static let invalidEmailAddressOrUsername = AuthLocalization.tr("Localizable", "ERROR.INVALID_EMAIL_ADDRESS_OR_USERNAME", fallback: "Invalid email or username")
+    /// Invalid password length
+    public static let invalidPasswordLength = AuthLocalization.tr("Localizable", "ERROR.INVALID_PASSWORD_LENGTH", fallback: "Invalid password length")
   }
   public enum Forgot {
     /// We have sent a password recover instructions to your email 
@@ -31,6 +33,8 @@ public enum AuthLocalization {
   public enum SignIn {
     /// Email
     public static let email = AuthLocalization.tr("Localizable", "SIGN_IN.EMAIL", fallback: "Email")
+    /// Email or username
+    public static let emailOrUsername = AuthLocalization.tr("Localizable", "SIGN_IN.EMAIL_OR_USERNAME", fallback: "Email or username")
     /// Forgot password?
     public static let forgotPassBtn = AuthLocalization.tr("Localizable", "SIGN_IN.FORGOT_PASS_BTN", fallback: "Forgot password?")
     /// Sign in

Authorization/Authorization/en.lproj/Localizable.strings

@@ -9,14 +9,15 @@
 "SIGN_IN.LOG_IN_TITLE" = "Sign in";
 "SIGN_IN.WELCOME_BACK" = "Welcome back! Please authorize to continue.";
 "SIGN_IN.EMAIL" = "Email";
+"SIGN_IN.EMAIL_OR_USERNAME" = "Email or username";
 "SIGN_IN.PASSWORD" = "Password";
 "SIGN_IN.REGISTER_BTN" = "Register";
 "SIGN_IN.FORGOT_PASS_BTN" = "Forgot password?";
 "SIGN_IN.LOG_IN_BTN" = "Sign in";
 
-
 "ERROR.INVALID_EMAIL_ADDRESS" = "Invalid email address";
-"ERROR.INVALID_PASSWORD_LENGHT" = "Invalid password lenght";
+"ERROR.INVALID_EMAIL_ADDRESS_OR_USERNAME" = "Invalid email or username";
+"ERROR.INVALID_PASSWORD_LENGTH" = "Invalid password length";
 
 "SIGN_UP.TITLE" = "Sign up";
 "SIGN_UP.SUBTITLE" = "Create new account.";

Authorization/AuthorizationTests/Presentation/Login/SignInViewModelTests.swift

@@ -34,12 +34,12 @@ final class SignInViewModelTests: XCTestCase {
             validator: validator
         )
 
-        await viewModel.login(username: "email", password: "")
+        await viewModel.login(username: "", password: "")
 
         Verify(interactor, 0, .login(username: .any, password: .any))
         Verify(router, 0, .showMainOrWhatsNewScreen())
 
-        XCTAssertEqual(viewModel.errorMessage, AuthLocalization.Error.invalidEmailAddress)
+        XCTAssertEqual(viewModel.errorMessage, AuthLocalization.Error.invalidEmailAddressOrUsername)
         XCTAssertEqual(viewModel.isShowProgress, false)
     }
 
@@ -59,7 +59,7 @@ final class SignInViewModelTests: XCTestCase {
         Verify(interactor, 0, .login(username: .any, password: .any))
         Verify(router, 0, .showMainOrWhatsNewScreen())
 
-        XCTAssertEqual(viewModel.errorMessage, AuthLocalization.Error.invalidPasswordLenght)
+        XCTAssertEqual(viewModel.errorMessage, AuthLocalization.Error.invalidPasswordLength)
         XCTAssertEqual(viewModel.isShowProgress, false)
     }
 

Core/Core/View/Validator.swift

@@ -9,24 +9,23 @@ import Foundation
 
 public class Validator {
 
-    private let emailRegEx = "[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,64}"
+    private let emailRegEx = ".+@.+\\..+"
     private lazy var emailPredicate = {
         NSPredicate(format: "SELF MATCHES %@", emailRegEx)
     }()
 
     public init() {
     }
 
-    public func isValidEmail(_ email: String) -> Bool {
-        return emailPredicate.evaluate(with: email)
+    public func isValidEmail(_ string: String) -> Bool {
+        return emailPredicate.evaluate(with: string)
     }
 
     public func isValidPassword(_ password: String) -> Bool {
         return password.count >= 2
     }
 
-    public func isValidUsername(_ username: String) -> Bool {
-        return username.count >= 2 && username.count <= 30
+    public func isValidUsername(_ string: String) -> Bool {
+        return !string.trimmingCharacters(in: .whitespaces).isEmpty
     }
-
 }