BeReadyBackend/BeReadyBackend/Endpoints/Friends/AcceptFriendRequestEndpoint.cs

using BeReadyBackend.Models;
using BeReadyBackend.Repositories;
using BeReadyBackend.Services;
using BeReadyBackend.Specifications.Friends;
using FastEndpoints;

namespace BeReadyBackend.Endpoints.Friends;

public class AcceptFriendRequest
{
    public int FriendId { get; set; }
}

public class AcceptFriendRequestEndpoint(UserService userService, UserFriendsRepository userFriendsRepository) : Endpoint<AcceptFriendRequest>
{
    public override void Configure()
    {
        Put("/Friends/{@FriendId}/Request/");
    }

    public override async Task HandleAsync(AcceptFriendRequest req, CancellationToken ct)
    {
        int userId = userService.GetUserIdFromToken();
        UserFriend? userFriend = await userFriendsRepository.SingleOrDefaultAsync(new GetFriendRequestByIdsSpec(req.FriendId, userId), ct);

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

        userFriend.IsAccepted = true;

        UserFriend friend = new()
        {
            UserId = userId,
            FriendId = req.FriendId,
            IsAccepted = true
        };

        await userFriendsRepository.AddAsync(friend, ct);
        await userFriendsRepository.SaveChangesAsync(ct);
        await Send.OkAsync(ct);
    }
}