using File.Application.Features.Multipart.Commands;
using File.Application.Features.Multipart.DTOs;
using MediatR;

namespace BuildFlow.Host.Endpoints.file.Multipart;


/// <summary>上传单个分片端点。PUT /api/files/multipart/part。</summary>
[Authorize]
/// <summary>
/// undefined
/// </summary>
public class UploadPartEndpoint(IMediator mediator) : Endpoint<UploadPartRequest, UploadPartResult>
{
    public override void Configure()
    {
        Put("/files/multipart/part");
        Permissions("file:upload");
        AllowFileUploads();
    }

    public override async Task HandleAsync(UploadPartRequest req, CancellationToken ct)
    {
        await using var stream = req.File.OpenReadStream();
        var result = await mediator.Send(new UploadPartCommand(req.ObjectKey,
            req.UploadId, req.PartNumber, stream), ct);
        await Send.OkAsync(result, ct);
    }
}