IM_NEW/ContactService.WebApi/Services/ContactintegrationService.cs

using ContactService.WebApi.Application.Friend;
using Grpc.Core;
using IM.Protocols.Grpc.Contact;

namespace ContactService.WebApi.Services
{
    public class ContactintegrationService: ContactInternal.ContactInternalBase
    {
        private readonly Application.Friend.FriendService friendService;

        public ContactintegrationService(FriendService friendService)
        {
            this.friendService = friendService;
        }

        public override async Task<CheckFriendshipResponse> CheckFriendship(CheckFriendshipRequest request, ServerCallContext context)
        {
            var response = new CheckFriendshipResponse();
            var res = await friendService.CheckFriendAsync(
                Guid.Parse(request.OwnerId),
                Guid.Parse(request.TargetId)
                );

            if(res.Succeeded && res.Data)
            {
                response.Checked = true;
            }
            else
            {
                response.Checked = false;
            }
            return response;
        }
    }
}