using Common.Security.Interfaces; using MediatR; using Modules.User.Application.Repositories; namespace Modules.User.Application.Queries.User; public class CheckNicknameIsUsedQuery : IRequest { public string Nickname { get; init; } = null!; } public class CheckNicknameIsUsedQueryHandler(IUserContext userContext, IUserQueries userQueries) : IRequestHandler { public async Task Handle(CheckNicknameIsUsedQuery request, CancellationToken cancellationToken) { var isInUse = await userQueries.IsNicknameInUse(request.Nickname, cancellationToken); return user; } }