Register new user with UserManager

MoviesApi/Controllers/AccountController.cs

@@ -0,0 +1,43 @@
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.AspNetCore.Mvc;
+
+namespace MoviesApi.Controllers
+{
+    [Route("api/[controller]")]
+    [ApiController]
+    public class AccountController : ControllerBase
+    {
+        private readonly UserManager<AppUser> _userManager;
+        public AccountController(UserManager<AppUser> userManager)
+        {
+            _userManager = userManager;
+        }
+        [HttpPost]
+        public async Task<IActionResult> RegisterNewUser(dtoNewUser dtouser)
+        {
+            if (ModelState.IsValid)
+            {
+                //map dto with appuser
+                AppUser appUser = new()
+                {
+                    UserName = dtouser.userName,
+                    Email = dtouser.email,
+                };
+                IdentityResult result = await _userManager.CreateAsync(appUser, dtouser.password);
+                if (result.Succeeded)
+                {
+                    return Ok("Success");
+                }
+                else
+                {
+                    foreach (var item in result.Errors)
+                    {
+                        ModelState.AddModelError("", item.Description);
+                    }
+                }
+            }
+            return BadRequest(ModelState);
+        }
+    }
+}

MoviesApi/Dtos/dtoNewUser.cs

@@ -0,0 +1,16 @@
+namespace MoviesApi.Dtos
+{
+    public class dtoNewUser
+    {
+        [Required]
+        public string userName { get; set; } = string.Empty;
+
+        [Required]
+        public string password { get; set; }
+
+        [Required]
+        public string email { get; set; } 
+
+        public string? phoneNumber { get; set; }
+    }
+}