ANTOOZA-BACKEND/Web.Api/Endpoints/Donation/Signatures.cs

using Web.Api.Common;
using Web.Api.Extensions;
using MediatR;

namespace Web.Api.Endpoints.Donation;

/// <summary>채널의 시그니처 이미지 목록 (이미지 있는 Alert 설정만, 페이징)</summary>
internal sealed class Signatures : IEndpoint
{
    public void MapEndpoint(IEndpointRouteBuilder app)
    {
        /// identifier: @handle 또는 YouTube Channel ID (SID)
        app.MapGet("api/donation/signatures/{identifier}", async (
            string identifier,
            int? page,
            int? perPage,
            ISender sender,
            CancellationToken ct
        ) => {
            var query = new Application.Features.Api.DonationAlert.GetSignatureImages.Query(
                identifier,
                page ?? 1,
                perPage ?? 6
            );

            var data = await sender.Send(query, ct);
            return ApiResponse.Ok(data);
        })
        .WithTags("Donation")
        .AllowAnonymous();
    }
}