public WorkItemMetricsViewModel(WorkItemMetricsModel model)
{
WorkItemID = model.WorkItemID;
WorkItemTitle = model.WorkItemTitle;
FormattedDevelopment = model.SumCompletedDev == 0 ? "Not Started" : $"{model.SumCompletedDev} / {model.SumOriginalDev} ({model.DevAccuracy.ToString("P0")})";
FormattedTesting = model.SumCompletedTesting == 0 ? "Not Started" : $"{model.SumCompletedTesting} / {model.SumOriginalTesting} ({model.TestingAccuracy.ToString("P0")})";
FormattedOverall = $"{model.SumCompleted} / {model.SumOriginal} ({model.OverallAccuracy.ToString("P0")})";
Closed = model.Closed;
DevelopmentAccuracy = model.DevAccuracy * 100;
TestingAccuracy = model.TestingAccuracy * 100;
OverallAccuracy = model.OverallAccuracy * 100;
}
/// <summary>
/// Calculates metrics for a set of work items in a single sprint.
/// </summary>
/// <param name="workItems"></param>
/// <returns></returns>
private IEnumerable <WorkItemMetricsModel> CalculateSprintMetrics(IEnumerable <WorkItemModel> workItems)
{
return(workItems.AsParallel().Where(x => x.IsUserStory).Select(topLevelWorkItem =>
{
var metrics = new WorkItemMetricsModel
{
WorkItemID = topLevelWorkItem.ID,
WorkItemTitle = topLevelWorkItem.Title,
Closed = topLevelWorkItem.Closed
};
foreach (var childItem in topLevelWorkItem.ChildItems)
{
if (!childItem.Closed)
{
continue;
}
switch (childItem.Activity)
{
case "Development":
metrics.SumCompletedDev += childItem.CompletedWork.GetValueOrDefault();
metrics.SumOriginalDev += childItem.OriginalEstimate.GetValueOrDefault();
break;
case "Testing":
metrics.SumCompletedTesting += childItem.CompletedWork.GetValueOrDefault();
metrics.SumOriginalTesting += childItem.OriginalEstimate.GetValueOrDefault();
break;
}
}
metrics.SumOriginal = metrics.SumOriginalDev + metrics.SumOriginalTesting;
metrics.SumCompleted = metrics.SumCompletedDev + metrics.SumCompletedTesting;
if (metrics.SumCompletedDev != 0)
{
metrics.DevAccuracy = (float)Math.Round(metrics.SumOriginalDev / metrics.SumCompletedDev, 2);
}
if (metrics.SumCompletedTesting != 0)
{
metrics.TestingAccuracy = (float)Math.Round(metrics.SumOriginalTesting / metrics.SumCompletedTesting, 2);
}
if (metrics.SumCompleted != 0)
{
metrics.OverallAccuracy = (float)Math.Round(metrics.SumOriginal / metrics.SumCompleted, 2);
}
return metrics;
}));
}
