Merge pull request #4 from marcus-talbot42/login

Login

ProjectB.sln.DotSettings.user

@@ -1,6 +1,8 @@
 <wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
 	<s:String x:Key="/Default/Environment/UnitTesting/UnitTestSessionStore/Sessions/=19fd1edb_002D1417_002D4038_002Da919_002D0c34f0f5114d/@EntryIndexedValue">&lt;SessionState ContinuousTestingMode="0" IsActive="True" Name="TestAdditionCalculator" xmlns="urn:schemas-jetbrains-com:jetbrains-ut-session"&gt;
   &lt;TestAncestor&gt;
+    &lt;TestId&gt;MSTest::30DFCAE0-5221-440C-8C75-963D08834F19::net7.0::ProjectBTest.UnitTest1&lt;/TestId&gt;
+    &lt;TestId&gt;MSTest::30DFCAE0-5221-440C-8C75-963D08834F19::net7.0::ProjectBTest.ui.MainMenuTest&lt;/TestId&gt;
     &lt;TestId&gt;MSTest::30DFCAE0-5221-440C-8C75-963D08834F19::net8.0::ProjectBTest.UnitTest1&lt;/TestId&gt;
     &lt;TestId&gt;MSTest::30DFCAE0-5221-440C-8C75-963D08834F19::net8.0::ProjectBTest.IO.JsonFileReaderTest.ShouldJsonToFileWhenPassedAListOfUsers&lt;/TestId&gt;
     &lt;TestId&gt;MSTest::30DFCAE0-5221-440C-8C75-963D08834F19::net8.0::ProjectBTest.IO.JsonFileReaderTest&lt;/TestId&gt;

ProjectB/Models/IEntity.cs

@@ -6,7 +6,7 @@ namespace ProjectB.Models;
 /// </summary>
 /// 
 /// <typeparam name="TId">The type of the ID of the entity.</typeparam>
-public interface IEntity<out TId> where TId : class
+public interface IEntity<out TId>
 {
     /// <summary>
     /// Returns the ID of the object it is called on. Mainly used to determine whether an ID is already taken, resulting

ProjectB/Resources/Translations.cs

@@ -0,0 +1,92 @@
+using ProjectB.settings;
+
+namespace ProjectB.Resources;
+
+public class Translations
+{
+    private const string MAIN_MENU_NL = """
+                                        Welkom!
+                                        
+                                        Kies een van de onderstaande opties om door te gaan:
+                                        1) Log in als gast
+                                        2) Log in al medewerker
+                                        3) Switch language to English
+                                        
+                                        """;
+
+    private const string MAIN_MENU_EN = """
+                                        Welcome!
+                                        
+                                        Choose one of the options below to continue:
+                                        1) Login as a guest
+                                        2) Login as an employee
+                                        3) Verander de taal naar Nederlands
+                                        
+                                        """;
+
+    private const string NOT_IMPLEMENTED_NL = "Deze feature is nog niet geimplementeerd.\n";
+
+    private const string NOT_IMPLEMENTED_EN = "This feature has not been implemented yet.\n";
+
+    private const string LANGUAGE_CHANGED_NL = "Taal veranderd naar Nederlands.\n";
+
+    private const string LANGUAGE_CHANGED_EN = "Language changed to English.\n";
+
+    private const string LOGIN_PROMPT_GUEST_NL = "Geef uw ticket-nummer in:";
+
+    private const string LOGIN_PROMPT_GUEST_EN = "Please enter your ticket-number";
+
+    private const string LOGIN_PROMPT_EMPLOYEE_NL = "Geef uw gebruikersnaam in:";
+
+    private const string LOGIN_PROMPT_EMPLOYEE_EN = "Enter your username:";
+
+    private const string LOGIN_PROMPT_EMPLOYEE_PASSWORD_NL = "Geef uw wachtwoord in:";
+
+    private const string LOGIN_PROMPT_EMPLOYEE_PASSWORD_EN = "Enter your password:";
+
+    public static string translation(string name)
+    {
+        if (Settings.Language == Language.NL)
+        {
+            switch(name)
+            {
+                case "MAIN_MENU":
+                    return MAIN_MENU_NL;
+                case "NOT_IMPLEMENTED":
+                    return NOT_IMPLEMENTED_NL;
+                case "LANGUAGE_CHANGED":
+                    return LANGUAGE_CHANGED_NL;
+                case "LOGIN_PROMPT_GUEST":
+                    return LOGIN_PROMPT_GUEST_NL;
+                case "LOGIN_PROMPT_EMPLOYEE":
+                    return LOGIN_PROMPT_EMPLOYEE_NL;
+                case "LOGIN_PROMPT_EMPLOYEE_PASSWORD":
+                    return LOGIN_PROMPT_EMPLOYEE_PASSWORD_NL;
+                default:
+                    return String.Format("Error: Translation not found for {0}", name);
+            }
+        }
+
+        if (Settings.Language == Language.EN)
+        {
+            switch (name)
+            {
+                case "MAIN_MENU":
+                    return MAIN_MENU_EN;
+                case "NOT_IMPLEMENTED":
+                    return NOT_IMPLEMENTED_EN;
+                case "LANGUAGE_CHANGED":
+                    return LANGUAGE_CHANGED_EN;
+                case "LOGIN_PROMPT_GUEST":
+                    return LOGIN_PROMPT_GUEST_EN;
+                case "LOGIN_PROMPT_EMPLOYEE":
+                    return LOGIN_PROMPT_EMPLOYEE_EN;
+                case "LOGIN_PROMPT_EMPLOYEE_PASSWORD":
+                    return LOGIN_PROMPT_EMPLOYEE_PASSWORD_EN;
+                default:
+                    return String.Format("Error: Translation not found for {name}", name);
+            }
+        }
+        return String.Format("Error: Translation not found for {name}", name);
+    }
+}

ProjectB/Services/GuestService.cs

@@ -0,0 +1,31 @@
+using ProjectB.Models;
+using ProjectB.Repositories;
+
+namespace ProjectB.Services;
+
+public class GuestService : IService<Guest, string>
+{
+
+    private static readonly Lazy<GuestService> Lazy = new(() => new GuestService());
+    public static GuestService Instance => Lazy.Value;
+
+    private static readonly GuestRepository Repository = GuestRepository.Instance;
+
+    public void Create(Guest entity)
+    {
+        if (Repository.FindById(entity.GetId()) == null)
+        {
+            Repository.Save(entity);
+        }
+    }
+
+    public void Update(Guest entity, string id)
+    {
+        Repository.Save(entity);
+    }
+
+    public void Delete(string id)
+    {
+        throw new NotImplementedException();
+    }
+}

ProjectB/Services/IService.cs

@@ -4,7 +4,6 @@ namespace ProjectB.Services;
 
 public interface IService<TEntity, TId>
     where TEntity : IEntity<TId>
-    where TId : class
 {
 
     void Create(TEntity entity);

ProjectB/Services/UserService.cs

@@ -1,5 +1,4 @@
 using ProjectB.Exceptions;
-using ProjectB.Models;
 using ProjectB.Repositories;
 
 namespace ProjectB.Services;

ProjectB/login/EmployeeLoginStrategy.cs

@@ -0,0 +1,46 @@
+using System.Security;
+using ProjectB.Resources;
+
+namespace ProjectB.login;
+
+public class EmployeeLoginStrategy: ILoginStrategy
+{
+    public Session Handle()
+    {
+        Console.WriteLine(Translations.translation("LOGIN_PROMPT_EMPLOYEE"));
+        string? username = Console.ReadLine();
+        Console.WriteLine(Translations.translation("LOGIN_PROMPT_EMPLOYEE_PASSWORD"));
+        SecureString? password = GetPassword();
+
+        // TODO: Check password, and get UserRole from file.
+
+        return new Session(username!, UserRole.GUIDE); // TODO: user proper UserRole.
+    }
+
+    private SecureString GetPassword()
+    {
+        var pwd = new SecureString();
+        while (true)
+        {
+            ConsoleKeyInfo i = Console.ReadKey(true);
+            if (i.Key == ConsoleKey.Enter)
+            {
+                break;
+            }
+            else if (i.Key == ConsoleKey.Backspace)
+            {
+                if (pwd.Length > 0)
+                {
+                    pwd.RemoveAt(pwd.Length - 1);
+                    Console.Write("\b \b");
+                }
+            }
+            else if (i.KeyChar != '\u0000' ) // KeyChar == '\u0000' if the key pressed does not correspond to a printable character, e.g. F1, Pause-Break, etc
+            {
+                pwd.AppendChar(i.KeyChar);
+                Console.Write("*");
+            }
+        }
+        return pwd;
+    }
+}

ProjectB/login/GuestLoginStrategy.cs

@@ -0,0 +1,19 @@
+using ProjectB.Resources;
+
+namespace ProjectB.login;
+
+public class GuestLoginStrategy: ILoginStrategy
+{
+
+
+
+    public Session Handle()
+    {
+        Console.WriteLine(Translations.translation("LOGIN_PROMPT_GUEST"));
+        string? ticketNumber = Console.ReadLine();
+
+        // TODO: Check whether ticket is valid
+
+        return new Session(ticketNumber!, UserRole.GUEST);
+    }
+}

ProjectB/login/ILoginStrategy.cs

@@ -0,0 +1,6 @@
+namespace ProjectB.login;
+
+public interface ILoginStrategy
+{
+    Session Handle();
+}

ProjectB/login/Session.cs

@@ -0,0 +1,13 @@
+namespace ProjectB.login;
+
+public class Session
+{
+    public string Username { get; private set; }
+    public UserRole Role { get; private set; }
+
+    public Session(string username, UserRole role)
+    {
+        Username = username;
+        Role = role;
+    }
+}

ProjectB/login/UserRole.cs

@@ -0,0 +1,8 @@
+namespace ProjectB.login;
+
+public enum UserRole
+{
+    GUEST,
+    GUIDE,
+    DEPARTMENT_HEAD
+}

ProjectB/settings/Lanuage.cs

@@ -0,0 +1,7 @@
+namespace ProjectB.settings;
+
+public enum Language
+{
+    NL,
+    EN
+}

ProjectB/settings/Settings.cs

@@ -0,0 +1,9 @@
+using ProjectB.login;
+
+namespace ProjectB.settings;
+
+public class Settings
+{
+    public static Language Language = Language.NL;
+    public static Session? CurrentSession;
+}

ProjectB/ui/MainMenu.cs

@@ -0,0 +1,33 @@
+using ProjectB.login;
+using ProjectB.Resources;
+using ProjectB.settings;
+
+namespace ProjectB.ui;
+
+public class MainMenu
+{
+
+    public void ShowMenu()
+    {
+        Console.WriteLine(Translations.translation("MAIN_MENU"));
+    }
+
+    public void HandleInput(char input)
+    {
+        Console.WriteLine("\n");
+        switch (input)
+        {
+            case '1':
+                Settings.CurrentSession = new GuestLoginStrategy().Handle();
+                break;
+            case '2':
+                Settings.CurrentSession = new EmployeeLoginStrategy().Handle();
+                break;
+            case '3':
+                Settings.Language = Settings.Language == Language.NL ? Language.EN : Language.NL;
+                Console.WriteLine(Translations.translation("LANGUAGE_CHANGED"));
+                break;
+        }
+    }
+
+}

ProjectBTest/UnitTest1.cs

@@ -3,8 +3,5 @@ namespace ProjectBTest;
 [TestClass]
 public class UnitTest1
 {
-    [TestMethod]
-    public void TestAdditionCalculator()
-    {
-    }
+
 }