BeReadyBackend/BeReadyBackend/Endpoints/Users/GetAllUserChallengesEndpoint.cs

using BeReadyBackend.DTO.Users;
using BeReadyBackend.Models;
using BeReadyBackend.Repositories;
using BeReadyBackend.Services;
using BeReadyBackend.Specifications.Users;
using FastEndpoints;

namespace BeReadyBackend.Endpoints.Users;

public class GetAllUserChallengesEndpoint(UsersRepository usersRepository, UserService userService, AutoMapper.IMapper mapper) : EndpointWithoutRequest<List<GetUserChallengeDto>>
{
    public override void Configure()
    {
        Get("/Users/Challenges/");
    }

    public override async Task HandleAsync(CancellationToken ct)
    {
        int userId = userService.GetUserIdFromToken();

        User? user = await usersRepository.SingleOrDefaultAsync(new GetProofOrChallengeByUserIdSpec(userId), ct);

        if (user is null)
        {
            await Send.NotFoundAsync(ct);
            return;
        }

        List<GetUserChallengeDto> challenges = [];
        if (user.UserRandomChallenges is not null)
            challenges.AddRange(
                user.UserRandomChallenges
                    .Where(x => x.Proof is not null)
                    .Select(x => mapper.Map<GetUserChallengeDto>(x.RandomChallenge))
            );

        await Send.OkAsync(challenges.OrderByDescending(x => x.ChallengeStartDate).ToList(), ct);
    }
}