public async Task <IActionResult> UpdateRiderLocation([FromBody] RiderLocation LocationData)
        {
            if (LocationData.RequestingId == LocationData.RiderId)
            {
                if (!_service.IsAuthorizedRider(LocationData.RequestingId, LocationData.Authorization))
                {
                    return(Unauthorized());
                }
            }
            else if (!_service.IsAuthorizedAdmin(LocationData.RequestingId, LocationData.Authorization))
            {
                return(Unauthorized());
            }

            Rider riderToUpdate = await _context.Riders.SingleOrDefaultAsync(r => r.ID == LocationData.RiderId);

            try
            {
                if (riderToUpdate != null)
                {
                    _service.UpdateRiderLocation(riderToUpdate, LocationData);
                    return(Ok(LocationData));
                }
            }


            catch (DbUpdateException)
            {
                //Log the error (uncomment ex variable name and write a log.)
                ModelState.AddModelError("", "Unable to save changes. " +
                                         "Try again, and if the problem persists, " +
                                         "see your system administrator.");
            }
            return(NotFound());
        }