public async Task <PaginatedResponse <RfqWithPauseSummary> > GetAsync(RfqFilter filter, int skip, int take)
{
var taken = new List <RfqWithPauseSummary>();
PaginatedResponse <OperationExecutionInfoWithPause <SpecialLiquidationOperationData> > currentBatch;
int totalFetched = 0;
do
{
currentBatch = await _operationExecutionInfoRepository.GetRfqAsync(
skip + totalFetched,
take - taken.Count,
filter?.OperationId,
filter?.InstrumentId,
filter?.AccountId,
filter?.MapStates(),
filter?.DateFrom,
filter?.DateTo);
totalFetched += currentBatch.Size;
var currentBatchFilteredWithPause = currentBatch
.Contents
.Select(o => o.ToRfqWithPauseSummary())
.Where(filter.GetApplyPauseFilterFunc());
taken.AddRange(currentBatchFilteredWithPause);
} while (taken.Count < take && currentBatch.Size > 0);
return(new PaginatedResponse <RfqWithPauseSummary>(taken, skip, taken.Count, currentBatch.TotalSize));
}
public static Func <RfqWithPauseSummary, bool> GetApplyPauseFilterFunc(this RfqFilter filter)
{
return(o =>
{
if (filter == null)
{
return true;
}
if (!filter.CanBePaused.HasValue &&
!filter.CanBeResumed.HasValue &&
!filter.CanBeStopped.HasValue
)
{
return true;
}
return (filter.CanBePaused.HasValue && o.PauseSummary.CanBePaused == filter.CanBePaused) ||
(filter.CanBeResumed.HasValue && o.PauseSummary.CanBeResumed == filter.CanBeResumed) ||
(filter.CanBeStopped.HasValue && o.PauseSummary.CanBeStopped == filter.CanBeStopped);
});
}
public static List <SpecialLiquidationOperationState> MapStates(this RfqFilter filter) => filter? .States? .Select(x => (SpecialLiquidationOperationState)x) .ToList();
