public async Task <SpecificationDatasourceRelationshipSearchResultViewModel> PerformSearch(SearchRequestViewModel request)
{
SearchFilterRequest requestOptions = new SearchFilterRequest()
{
Page = request.PageNumber.HasValue ? request.PageNumber.Value : 1,
PageSize = request.PageSize.HasValue ? request.PageSize.Value : 50,
SearchTerm = request.SearchTerm,
IncludeFacets = false,
Filters = request.Filters,
};
if (request.PageNumber.HasValue && request.PageNumber.Value > 0)
{
requestOptions.Page = request.PageNumber.Value;
}
PagedResult <SpecificationDatasourceRelationshipSearchResultItem> pagedResult = await _specsClient.FindSpecificationAndRelationships(requestOptions);
if (pagedResult == null)
{
_logger.Error("Find specification data source relationships HTTP request failed");
}
SpecificationDatasourceRelationshipSearchResultViewModel viewModel = new SpecificationDatasourceRelationshipSearchResultViewModel();
viewModel.TotalResults = pagedResult.TotalItems;
viewModel.CurrentPage = pagedResult.PageNumber;
IList <SpecificationDatasourceRelationshipSearchResultItemViewModel> itemResults = new List <SpecificationDatasourceRelationshipSearchResultItemViewModel>();
foreach (SpecificationDatasourceRelationshipSearchResultItem item in pagedResult.Items)
{
itemResults.Add(new SpecificationDatasourceRelationshipSearchResultItemViewModel
{
SpecificationId = item.Id,
SpecificationName = item.Name,
CountPhrase = BuildCountPhrase(item.RelationshipCount)
});
}
IEnumerable <SpecificationDatasourceRelationshipSearchResultItemViewModel> sortedResults = itemResults.OrderBy(f => f.SpecificationName);
viewModel.SpecRelationships = sortedResults.ToList();
if (viewModel.TotalResults == 0)
{
viewModel.StartItemNumber = 0;
viewModel.EndItemNumber = 0;
}
else
{
viewModel.StartItemNumber = ((requestOptions.Page - 1) * requestOptions.PageSize) + 1;
viewModel.EndItemNumber = viewModel.StartItemNumber + requestOptions.PageSize - 1;
}
if (viewModel.EndItemNumber > pagedResult.TotalItems)
{
viewModel.EndItemNumber = pagedResult.TotalItems;
}
viewModel.PagerState = new PagerState(requestOptions.Page, pagedResult.TotalPages, 4);
return(viewModel);
}
