public async Task <Result <GetEstimationStatisticsOutputModel> > Handle(GetEstimationStatisticsCommand request, CancellationToken cancellationToken)
{
var specification = new TaskEstimationByEstimatorSpecification(request.MemberId)
.And(new TaskEstimationByProjectGroupSpecification(request.ProjectGroupId))
.And(new TaskEstimationByProjectSpecification(request.ProjectId))
.And(new TaskEstimationByCompletedTaskSpecification(true));
var estimations = await this._taskEstimationRepository.GetTaskEstimations(specification);
var daysEstimatedVsActualDataSet = estimations.Select(e => new EstimationDataSetEntryOutputModel
(
(e.EstimatedToFinishOn.Date - e.StartedOn.Date).Days,
"Estimation (days)",
(e.EstimatedToFinishOn.Date - e.StartedOn.Date).Days
- (e.ActuallyFinishedOn.Date - e.StartedOn.Date).Days,
"Difference estimation vs actual (days)"
))
.ToList();
var result = new GetEstimationStatisticsOutputModel
(
estimations.Count(),
estimations.Count(e => (e.ActuallyFinishedOn.Date - e.EstimatedToFinishOn.Date).Days == 0),
estimations.Count(e => (e.ActuallyFinishedOn.Date - e.EstimatedToFinishOn.Date).Days >= 1 && (e.ActuallyFinishedOn.Date - e.EstimatedToFinishOn.Date).Days <= 3),
estimations.Count(e => (e.ActuallyFinishedOn.Date - e.EstimatedToFinishOn.Date).Days <= -1 && (e.ActuallyFinishedOn.Date - e.EstimatedToFinishOn.Date).Days >= -3),
estimations.Count(e => (e.ActuallyFinishedOn.Date - e.EstimatedToFinishOn.Date).Days >= 3),
estimations.Count(e => (e.ActuallyFinishedOn.Date - e.EstimatedToFinishOn.Date).Days <= -3),
daysEstimatedVsActualDataSet
);
return(Result <GetEstimationStatisticsOutputModel> .SuccessWith(result));
}
public async Task <Result <IEnumerable <GetTaskEstimationsOutputModel> > > Handle(GetTaskEstimationsCommand request, CancellationToken cancellationToken)
{
var specification = new TaskEstimationByEstimatorSpecification(request.MemberId)
.And(new TaskEstimationByProjectGroupSpecification(request.ProjectGroupId))
.And(new TaskEstimationByProjectSpecification(request.ProjectId))
.And(new TaskEstimationByTaskSpecification(request.TaskId))
.And(new TaskEstimationByCompletedTaskSpecification(request.OnlyCompleted));
var estimations = await this._taskEstimationRepository.GetTaskEstimations(specification);
return(Result <IEnumerable <GetTaskEstimationsOutputModel> > .SuccessWith(estimations));
}