initial commit

Features/Account/ResetPassword/Cqrs/ResetPasswordHandler.cs

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+using Indotalent.Data.Entities;
+using MediatR;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.AspNetCore.WebUtilities;
+using System.Text;
+
+namespace Indotalent.Features.Account.ResetPassword.Cqrs;
+
+public class ResetPasswordRequest
+{
+    public string UserId { get; set; } = string.Empty;
+    public string Code { get; set; } = string.Empty;
+    public string NewPassword { get; set; } = string.Empty;
+}
+
+public class ResetPasswordResponse
+{
+    public string Message { get; set; } = string.Empty;
+}
+
+public record ResetPasswordCommand(ResetPasswordRequest Data) : IRequest<ResetPasswordResponse>;
+
+public class ResetPasswordHandler : IRequestHandler<ResetPasswordCommand, ResetPasswordResponse>
+{
+    private readonly UserManager<ApplicationUser> _userManager;
+
+    public ResetPasswordHandler(UserManager<ApplicationUser> userManager)
+    {
+        _userManager = userManager;
+    }
+
+    public async Task<ResetPasswordResponse> Handle(ResetPasswordCommand request, CancellationToken cancellationToken)
+    {
+        var user = await _userManager.FindByIdAsync(request.Data.UserId);
+        if (user == null)
+        {
+            throw new Exception("User not found.");
+        }
+
+        var decodedCode = Encoding.UTF8.GetString(WebEncoders.Base64UrlDecode(request.Data.Code));
+        var result = await _userManager.ResetPasswordAsync(user, decodedCode, request.Data.NewPassword);
+
+        if (!result.Succeeded)
+        {
+            var errors = result.Errors.Select(x => x.Description).ToList();
+            throw new Exception(string.Join(", ", errors));
+        }
+
+        return new ResetPasswordResponse { Message = "Password has been reset successfully." };
+    }
+}