public async Task <IActionResult> GetUnknownsAsync([FromQuery] DetectionQueryParameters queryParameters)
{
try
{
if (string.IsNullOrWhiteSpace(queryParameters.Timeframe))
{
throw new ArgumentNullException("Timeframe");
}
if (string.IsNullOrWhiteSpace(queryParameters.SortBy))
{
throw new ArgumentNullException("SortBy");
}
if (string.IsNullOrWhiteSpace(queryParameters.SortOrder))
{
throw new ArgumentNullException("SortOrder");
}
if (string.IsNullOrWhiteSpace(queryParameters.Location))
{
throw new ArgumentNullException("Location");
}
if (queryParameters.Page == 0)
{
throw new ArgumentNullException("Page");
}
if (queryParameters.RecordsPerPage == 0)
{
throw new ArgumentNullException("RecordsPerPage");
}
// start with all records
var queryable = (await _repository.GetAllAsync()).AsQueryable();
// apply desired status
MetadataFilters.ApplyReviewedFilter(ref queryable, true);
// apply desired found state
MetadataFilters.ApplyFoundFilter(ref queryable, "don't know");
// apply timeframe filter
MetadataFilters.ApplyTimeframeFilter(ref queryable, queryParameters.Timeframe);
// apply location filter
if (queryParameters.Location.ToLower() != "all")
{
MetadataFilters.ApplyLocationFilter(ref queryable, queryParameters.Location);
}
// If no detections found
if (queryable == null || queryable.Count() == 0)
{
return(NoContent());
}
// total number of records
double recordCount = queryable.Count();
// apply sort filter
if (queryParameters.SortBy.ToLower() == "confidence")
{
MetadataFilters.ApplyConfidenceSortFilter(ref queryable, queryParameters.SortOrder);
}
else if (queryParameters.SortBy.ToLower() == "timestamp")
{
MetadataFilters.ApplyTimestampSortFilter(ref queryable, queryParameters.SortOrder);
}
// apply pagination filter
MetadataFilters.ApplyPaginationFilter(ref queryable, queryParameters.Page, queryParameters.RecordsPerPage);
// set page count headers
SetHeaderCounts(recordCount,
(queryParameters.RecordsPerPage > 0 ? queryParameters.RecordsPerPage :
MetadataFilters.DefaultRecordsPerPage));
// map to returnable data type and return
return(Ok(queryable.Select(x => MetadataProcessors.ToDetection(x)).ToList()));
}
catch (ArgumentNullException ex)
{
var details = new ProblemDetails()
{
Detail = ex.Message
};
return(BadRequest(details));
}
catch (Exception ex)
{
var details = new ProblemDetails()
{
Title = ex.GetType().ToString(),
Detail = ex.Message
};
return(StatusCode(StatusCodes.Status500InternalServerError, details));
}
}
public IActionResult Get([FromQuery] DetectionQueryParameters queryParameters)
{
try
{
if (string.IsNullOrWhiteSpace(queryParameters.Timeframe))
{
throw new ArgumentNullException("Timeframe");
}
if (queryParameters.DateFrom > queryParameters.DateTo)
{
throw new Exception("From Date should be less than To date");
}
if (string.IsNullOrWhiteSpace(queryParameters.SortBy))
{
throw new ArgumentNullException("SortBy");
}
if (string.IsNullOrWhiteSpace(queryParameters.SortOrder))
{
throw new ArgumentNullException("SortOrder");
}
if (string.IsNullOrWhiteSpace(queryParameters.Location))
{
throw new ArgumentNullException("Location");
}
if (queryParameters.Page == 0)
{
throw new ArgumentNullException("Page");
}
if (queryParameters.RecordsPerPage == 0)
{
throw new ArgumentNullException("RecordsPerPage");
}
// start with all records
var queryable = _repository.GetAll();
// apply timeframe filter
MetadataFilters.ApplyTimeframeFilter(ref queryable, queryParameters.Timeframe, queryParameters.DateFrom, queryParameters.DateTo);
// apply location filter
if (queryParameters.Location.ToLower() != "all")
{
MetadataFilters.ApplyLocationFilter(ref queryable, queryParameters.Location);
}
// If no detections found
if (queryable == null || queryable.Count() == 0)
{
return(NoContent());
}
// total number of records
double recordCount = queryable.Count();
var results = queryable
.Select(x => DetectionProcessors.ToDetection(x)).ToList();
// apply sort filter
if (queryParameters.SortBy.ToLower() == "confidence")
{
DetectionFilters.ApplyConfidenceSortFilter(ref results, queryParameters.SortOrder);
}
else if (queryParameters.SortBy.ToLower() == "timestamp")
{
DetectionFilters.ApplyTimestampSortFilter(ref results, queryParameters.SortOrder);
}
// apply pagination filter
DetectionFilters.ApplyPaginationFilter(ref results, queryParameters.Page, queryParameters.RecordsPerPage);
// set page count headers
SetHeaderCounts(recordCount,
(queryParameters.RecordsPerPage > 0 ? queryParameters.RecordsPerPage :
MetadataFilters.DefaultRecordsPerPage));
// map to returnable data type and return
return(Ok(results));
}
catch (ArgumentNullException ex)
{
var details = new ProblemDetails()
{
Detail = ex.Message
};
return(BadRequest(details));
}
catch (Exception ex)
{
var details = new ProblemDetails()
{
Title = ex.GetType().ToString(),
Detail = ex.Message
};
return(StatusCode(StatusCodes.Status500InternalServerError, details));
}
}