public async Task <IActionResult> SyncRegions()
        {
            var regions = await _cmsApiProxy.GetRegions(allLanguages : true);

            if (regions == null || !regions.Any())
            {
                return(BadRequest("No regions to sync!"));
            }

            var successful = await _regionRepository.DeleteIndex();

            if (!successful)
            {
                _logger.LogError("Failed to delete regions index from elasticsearch.");
                return(BadRequest("Regions index failed to be removed."));
            }

            var elasticRegions = (await Task.WhenAll(regions.Select(MapToElasticModel))).ToList();

            successful = await _regionRepository.Insert(elasticRegions);

            if (!successful)
            {
                _logger.LogError("Failed to insert {Count} regions to elasticsearch.", elasticRegions.Count);
            }

            return(Ok());
        }