ANTOOZA-BACKEND/Web.Api/Endpoints/Note/Detail.cs

using System.Security.Claims;
using Application.Abstractions.Messaging;
using Web.Api.Common;
using Web.Api.Extensions;

namespace Web.Api.Endpoints.Note;

/// <summary>쪽지 상세 — 호출 시 자동 읽음 처리 + 발신자에게 NoteRead 알림</summary>
internal sealed class Detail : IEndpoint
{
    public void MapEndpoint(IEndpointRouteBuilder app)
    {
        app.MapGet("api/note/{id:int}", async (
            int id,
            ClaimsPrincipal user,
            ISender sender,
            CancellationToken ct
        ) => {
            var memberID = user.GetRequiredMemberID();
            var query = new Application.Features.Api.Note.GetDetail.Query(id, memberID);
            var result = await sender.Send(query, ct);

            return result.Match(
                data => ApiResponse.Ok(data),
                CustomResults.Problem
            );
        })
        .WithTags("Note")
        .RequireAuthorization();
    }
}