async public Task <IActionResult> SearchDatasetDefinitions(HttpRequest request)
{
string json = await request.GetRawBodyStringAsync();
SearchModel searchModel = JsonConvert.DeserializeObject <SearchModel>(json);
if (searchModel == null || searchModel.PageNumber < 1 || searchModel.Top < 1)
{
_logger.Error("A null or invalid search model was provided for searching datasets");
return(new BadRequestObjectResult("An invalid search model was provided"));
}
IEnumerable <Task <SearchResults <DatasetDefinitionIndex> > > searchTasks = BuildSearchTasks(searchModel);
try
{
await TaskHelper.WhenAllAndThrow(searchTasks.ToArraySafe());
DatasetDefinitionSearchResults results = new DatasetDefinitionSearchResults();
foreach (var searchTask in searchTasks)
{
ProcessSearchResults(searchTask.Result, results);
}
return(new OkObjectResult(results));
}
catch (FailedToQuerySearchException exception)
{
_logger.Error(exception, $"Failed to query search with term: {searchModel.SearchTerm}");
return(new StatusCodeResult(500));
}
}
void ProcessSearchResults(SearchResults <DatasetDefinitionIndex> searchResult, DatasetDefinitionSearchResults results)
{
if (!searchResult.Facets.IsNullOrEmpty())
{
results.Facets = results.Facets.Concat(searchResult.Facets);
}
else
{
results.TotalCount = (int)(searchResult?.TotalCount ?? 0);
results.Results = searchResult?.Results?.Select(m => new DatasetDefinitionSearchResult
{
Id = m.Result.Id,
Name = m.Result.Name,
Description = m.Result.Description,
LastUpdatedDate = m.Result.LastUpdatedDate,
ProviderIdentifier = m.Result.ProviderIdentifier,
});
}
}
