async public Task <IActionResult> SearchDatasets(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 <DatasetIndex> > > searchTasks = BuildSearchTasks(searchModel);
try
{
await TaskHelper.WhenAllAndThrow(searchTasks.ToArraySafe());
DatasetSearchResults results = new DatasetSearchResults();
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 <DatasetIndex> searchResult, DatasetSearchResults 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 DatasetSearchResult
{
Id = m.Result.Id,
Name = m.Result.Name,
Status = m.Result.Status,
DefinitionName = m.Result.DefinitionName,
LastUpdatedDate = m.Result.LastUpdatedDate.LocalDateTime,
PeriodNames = m.Result.FundingPeriodNames,
SpecificationNames = m.Result.SpecificationNames,
Description = m.Result.Description,
Version = m.Result.Version,
ChangeNote = m.Result.ChangeNote,
LastUpdatedByName = m.Result.LastUpdatedByName,
LastUpdatedById = m.Result.LastUpdatedById
});
}
}
