public async Task <IActionResult> UpdateWeddingMember(int id, [FromBody] WeddingMember weddingMember)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState.Values));
            }

            var exists = await ExistsAsync(id);

            if (!exists)
            {
                return(NotFound());
            }

            if (id != weddingMember.GuestId)
            {
                return(BadRequest(ErrorMessageContracts.MismatchedId));
            }

            try
            {
                _context.Entry(weddingMember).State = EntityState.Modified;
                await _context.SaveChangesAsync();
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
                return(StatusCode(StatusCodes.Status500InternalServerError));
            }

            return(NoContent());
        }
        public async Task <IActionResult> PostNewWeddingMember([FromBody] WeddingMember weddingMember)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState.Values));
            }

            var exists = await ExistsAsync(weddingMember.GuestId);

            if (exists)
            {
                return(BadRequest(ErrorMessageContracts.IdConflict));
            }

            try
            {
                await _context.AddAsync(weddingMember);

                await _context.SaveChangesAsync();
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
                return(StatusCode(StatusCodes.Status500InternalServerError));
            }

            return(CreatedAtAction(nameof(PostNewWeddingMember), weddingMember.GuestId));
        }