auto compile and identity management

Aberwyn/Controllers/AdminController.cs

@@ -0,0 +1,79 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.AspNetCore.Mvc;
+using Aberwyn.Models;
+
+namespace Aberwyn.Controllers
+{
+    [Authorize(Roles = "Admin")]
+    public class AdminController : Controller
+    {
+        private readonly UserManager<ApplicationUser> _userManager;
+        private readonly RoleManager<IdentityRole> _roleManager;
+
+        public AdminController(UserManager<ApplicationUser> userManager, RoleManager<IdentityRole> roleManager)
+        {
+            _userManager = userManager;
+            _roleManager = roleManager;
+        }
+
+        public async Task<IActionResult> Index()
+        {
+            var users = _userManager.Users.ToList();
+            var model = new List<AdminUserViewModel>();
+
+            foreach (var user in users)
+            {
+                var roles = await _userManager.GetRolesAsync(user);
+                model.Add(new AdminUserViewModel
+                {
+                    UserId = user.Id,
+                    Email = user.Email,
+                    Roles = roles.ToList()
+                });
+            }
+            var allRoles = _roleManager.Roles.Select(r => r.Name).ToList();
+            ViewBag.AllRoles = allRoles;
+            return View(model);
+        }
+
+        [HttpPost]
+        public async Task<IActionResult> AddToRole(string userId, string role)
+        {
+            var user = await _userManager.FindByIdAsync(userId);
+            if (user != null && await _roleManager.RoleExistsAsync(role))
+            {
+                await _userManager.AddToRoleAsync(user, role);
+            }
+            return RedirectToAction("Index");
+        }
+
+        [HttpPost]
+        public async Task<IActionResult> RemoveFromRole(string userId, string role)
+        {
+            var user = await _userManager.FindByIdAsync(userId);
+            if (user != null && await _userManager.IsInRoleAsync(user, role))
+            {
+                await _userManager.RemoveFromRoleAsync(user, role);
+            }
+            return RedirectToAction("Index");
+        }
+        [HttpPost]
+        public async Task<IActionResult> CreateRole(string roleName)
+        {
+            if (!string.IsNullOrWhiteSpace(roleName) && !await _roleManager.RoleExistsAsync(roleName))
+            {
+                await _roleManager.CreateAsync(new IdentityRole(roleName));
+            }
+
+            return RedirectToAction("Index");
+        }
+    }
+
+    public class AdminUserViewModel
+    {
+        public string UserId { get; set; }
+        public string Email { get; set; }
+        public List<string> Roles { get; set; }
+    }
+}