public async Task <ScenarioSearchResultViewModel> PerformSearch(SearchRequestViewModel request)
{
SearchFilterRequest requestOptions = new SearchFilterRequest()
{
Page = request.PageNumber.HasValue ? request.PageNumber.Value : 1,
PageSize = request.PageSize.HasValue && request.PageSize > 0 ? request.PageSize.Value : PageSize,
SearchTerm = request.SearchTerm,
IncludeFacets = true,
Filters = request.Filters,
SearchMode = _featureToggle.IsSearchModeAllEnabled() ? SearchMode.All : SearchMode.Any
};
if (request.PageNumber.HasValue && request.PageNumber.Value > 0)
{
requestOptions.Page = request.PageNumber.Value;
}
PagedResult <ScenarioSearchResultItem> scenariosResult = await _scenariosApiClient.FindScenarios(requestOptions);
if (scenariosResult == null)
{
_logger.Error("Find Scenarios HTTP request failed");
return(null);
}
ScenarioSearchResultViewModel results = new ScenarioSearchResultViewModel
{
TotalResults = scenariosResult.TotalItems,
CurrentPage = scenariosResult.PageNumber
};
IList <SearchFacetViewModel> searchFacets = new List <SearchFacetViewModel>();
if (scenariosResult.Facets != null)
{
foreach (SearchFacet facet in scenariosResult.Facets)
{
searchFacets.Add(_mapper.Map <SearchFacetViewModel>(facet));
}
}
results.Facets = searchFacets.AsEnumerable();
List <ScenarioSearchResultItemViewModel> itemResults = new List <ScenarioSearchResultItemViewModel>();
foreach (ScenarioSearchResultItem searchResult in scenariosResult.Items)
{
itemResults.Add(_mapper.Map <ScenarioSearchResultItemViewModel>(searchResult));
}
itemResults.OrderBy(f => f.LastUpdatedDate);
results.Scenarios = itemResults.AsEnumerable();
if (results.TotalResults == 0)
{
results.StartItemNumber = 0;
results.EndItemNumber = 0;
}
else
{
results.StartItemNumber = ((requestOptions.Page - 1) * requestOptions.PageSize) + 1;
results.EndItemNumber = results.StartItemNumber + requestOptions.PageSize - 1;
}
if (results.EndItemNumber > scenariosResult.TotalItems)
{
results.EndItemNumber = scenariosResult.TotalItems;
}
results.PagerState = new PagerState(requestOptions.Page, scenariosResult.TotalPages, 4);
return(results);
}