ANTOOZA-BACKEND/Web.Api/Endpoints/MyPage/SnsDisconnect.cs

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

namespace Web.Api.Endpoints.MyPage;

internal sealed class SnsDisconnect : IEndpoint
{
    public void MapEndpoint(IEndpointRouteBuilder app)
    {
        app.MapDelete("api/mypage/sns/{provider}", async (
            string provider,
            ClaimsPrincipal user,
            ISender sender,
            CancellationToken ct
        ) => {
            var memberID = user.GetMemberID();

            if (memberID is null)
            {
                return ApiResponse.Fail(StatusCodes.Status401Unauthorized, "Invalid token");
            }

            // path parameter 정규화 — google → Google
            var normalizedProvider = char.ToUpperInvariant(provider[0]) + provider[1..].ToLowerInvariant();

            var command = new Application.Features.Api.MyPage.Sns.Disconnect.Command(
                memberID.Value,
                normalizedProvider
            );

            var result = await sender.Send(command, ct);

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