Fixed some Server bugs where the Employee is not send as full object

Library/Employee.cs

@@ -1,45 +1,57 @@
-namespace Library;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace Library;
 
 public class Employee
 {
-    private string _id;
-    private string _code;
-    private string _surname;
-    private string _forename;
-    private string _email;
-    private string _phone;
-    private string _street;
-    private string _city;
-    private string _postcode;
-    private string _country;
-    private string _department;
-    private string _position;
-    private EmployeeState _employeeState;
+    public string Id { get; set; }
+    public string Code { get; set; }
+    public string Surname { get; set; }
+    public string Forename { get; set; }
+    public string Email { get; set; }
+    public string Phone { get; set; }
+    public string Street { get; set; }
+    public string City { get; set; }
+    public string Postcode { get; set; }
+    public string Country { get; set; }
+    public string Department { get; set; }
+    public string Position { get; set; }
+    public EmployeeState EmployeeState { get; set; }
 
-    public Employee(string code)
+    public Employee() { }
+
+    public Employee(string code, string surname, string forename, string email)
     {
-        _code = code;
+        Id = Guid.NewGuid().ToString();
+        Code = code;
+        Surname = surname;
+        Forename = forename;
+        Email = email;
     }
 
-    public string Id
+    /// <summary>
+    /// Serialisiert dieses Employee-Objekt in einen JSON-String (nur öffentliche Eigenschaften).
+    /// </summary>
+    public string ToJson()
     {
-        get => _id;
+        var options = new JsonSerializerOptions
+        {
+            PropertyNamingPolicy = JsonNamingPolicy.CamelCase
+        };
+        return JsonSerializer.Serialize(this, options);
     }
 
-    public string Code
+    /// <summary>
+    /// Deserialisiert aus dem JSON-String ein neues Employee-Objekt (öffentliche Eigenschaften).
+    /// </summary>
+    public static Employee FromJson(string json)
     {
-        get => _code;
-    }
-
-    public string Surname
+        var options = new JsonSerializerOptions
         {
-        get => _surname;
-        set => _surname = value;
-    }
-
-    public string Forename
-    {
-        get => _forename;
-        set => _forename = value;
+            PropertyNamingPolicy = JsonNamingPolicy.CamelCase
+        };
+        return JsonSerializer.Deserialize<Employee>(json, options)
+               ?? throw new InvalidOperationException("Deserialization to Employee failed.");
     }
 }

Library/Server.cs

@@ -117,7 +117,7 @@ public class Server
         public string Response { get; set; }
     }
     
-    public Task<Employee?> GetEmployee(int? id = null, string code = null)
+    public Task<Employee> GetEmployee(int? id = null, string code = null)
     {
         if (id == null && code == null)
         {
@@ -128,8 +128,6 @@ public class Server
         {
             throw new ArgumentException("Only one of id or code should be provided.");
         }
-
-        Employee? employee = null;
         string commandResult;
 
         // Implement logic to get a worker by ID or code
@@ -141,15 +139,14 @@ public class Server
         // Deserialize the command result to an Employee object
         try
         {
-            employee = JsonSerializer.Deserialize<Employee>(commandResult);
-            return Task.FromResult(employee);
+            return Task.FromResult(Employee.FromJson(commandResult));
         }
         catch (JsonException)
         {
             Console.WriteLine("Failed to deserialize the command result.");
         }
         
-        return Task.FromException<Employee?>(new Exception("Failed to get worker."));
+        return Task.FromException<Employee>(new Exception("Failed to get worker."));
     }
     
     public Task<string> Login(string username, string password)
@@ -182,7 +179,7 @@ public class Server
         var commandResult = ExecuteCommandAsync("getSelfUser").Result;
         try
         {
-            var employee = JsonSerializer.Deserialize<Employee>(commandResult);
+            var employee = Employee.FromJson(commandResult);
             if (employee != null)
             {
                 return Task.FromResult(employee);

Server/Commands/CommandLibrary.cs

@@ -72,9 +72,7 @@ public class CommandLibrary
 
             if (socket.LoggedInClients.TryGetValue(client, out var username))
             {
-                Employee returnEmployee = new Employee(username);
-                string jsonEmployee = JsonSerializer.Serialize(returnEmployee);
-                return jsonEmployee;
+                return GenerateTestEmployee().ToJson();
             }
 
             throw new CommandException("User not logged in.");
@@ -90,4 +88,17 @@ public class CommandLibrary
     
     #endregion
 
+    #region DEV-TEST
+
+    private static Employee GenerateTestEmployee()
+    {
+        return new Employee(
+            code: "TEST",
+            surname: "Musermann",
+            forename: "Max",
+            email: "max.mustermann@company.de"
+            );
+    }
+
+    #endregion
 }