bugs

Webshop.Application/Services/Admin/AdminUserService.cs

@@ -1,12 +1,61 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+// src/Webshop.Application/Services/Admin/AdminUserService.cs
+using Microsoft.AspNetCore.Identity;
+using Microsoft.EntityFrameworkCore;
+using Webshop.Application.DTOs.Users; // UserDto
+using System.Collections.Generic; // Sicherstellen, dass für IEnumerable vorhanden
 
 namespace Webshop.Application.Services.Admin
 {
     public class AdminUserService
     {
+        private readonly UserManager<IdentityUser> _userManager;
+
+        public AdminUserService(UserManager<IdentityUser> userManager)
+        {
+            _userManager = userManager;
+        }
+
+        public async Task<IEnumerable<UserDto>> GetAllUsersAsync()
+        {
+            var users = await _userManager.Users.ToListAsync();
+
+            var userDtos = new List<UserDto>();
+            foreach (var user in users)
+            {
+                var roles = await _userManager.GetRolesAsync(user);
+                userDtos.Add(new UserDto
+                {
+                    Id = user.Id,
+                    Email = user.Email ?? string.Empty,
+                    UserName = user.UserName ?? string.Empty,
+                    Roles = roles.ToList(),
+                    // LockoutEnd kann als Näherung für CreatedDate verwendet werden,
+                    // da IdentityUser keine direkte CreatedDate-Eigenschaft hat.
+                    // Ideal wäre es, ein CustomUser-Modell zu verwenden, das von IdentityUser erbt.
+                    CreatedDate = user.LockoutEnd ?? DateTimeOffset.MinValue,
+                    EmailConfirmed = user.EmailConfirmed
+                });
+            }
+            return userDtos;
+        }
+
+        public async Task<UserDto?> GetUserByIdAsync(string userId)
+        {
+            var user = await _userManager.FindByIdAsync(userId);
+            if (user == null) return null;
+
+            var roles = await _userManager.GetRolesAsync(user);
+            return new UserDto
+            {
+                Id = user.Id,
+                Email = user.Email ?? string.Empty,
+                UserName = user.UserName ?? string.Empty,
+                Roles = roles.ToList(),
+                CreatedDate = user.LockoutEnd ?? DateTimeOffset.MinValue,
+                EmailConfirmed = user.EmailConfirmed
+            };
+        }
+
+        // TODO: Methoden zum Aktualisieren von Rollen, Löschen von Benutzern etc.
     }
-}
+}