/// <summary>
/// Creates a new metrics extractor for the given Kanban configuration
/// </summary>
/// <param name="config">configuration to use</param>
/// <param name="logCallback">optional callback delegate to receive log messages</param>
public MetricsExtractor(JiraKanbanConfig config, Action <string> logCallback = null)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
if (string.IsNullOrWhiteSpace(config.JiraInstanceBaseAddress))
{
throw new ArgumentNullException(nameof(config.JiraInstanceBaseAddress));
}
if (string.IsNullOrWhiteSpace(config.JiraUsername))
{
throw new ArgumentNullException(nameof(config.JiraUsername));
}
if (config.JiraPassword == null || config.JiraPassword.Length == 0)
{
throw new ArgumentNullException(nameof(config.JiraPassword));
}
_config = config;
_logCallback = logCallback;
_client = new HttpClient
{
BaseAddress = new Uri(config.JiraInstanceBaseAddress)
};
var auth = Convert.ToBase64String(Encoding.UTF8.GetBytes($"{config.JiraUsername}:{Crypto.GetStr(config.JiraPassword)}"));
_client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", auth);
}
/// <summary>
/// Create charts for the given configuration and list of issues
/// </summary>
/// <param name="config">Jira Kanban configuration</param>
/// <param name="issues">list of issues</param>
/// <returns>Kanban charts</returns>
public static KanbanCharts Create(JiraKanbanConfig config, Issue[] issues)
{
var c = new KanbanCharts
{
Config = config,
Issues = issues,
StartDate = DateTime.Today.AddMonths(config.MonthsToAnalyse * -1),
EndDate = DateTime.Today.AddDays((int)DateTime.Today.DayOfWeek * -1),
};
// Consolidate information about tickets that are done
c.DoneIssues = issues
.Where(ticket => ticket.Entered(config.CommitmentStartColumns).HasValue)
.Where(ticket => ticket.Entered(config.InProgressStartColumns).HasValue)
.Where(ticket => ticket.Entered(config.DoneColumns).HasValue)
.Select(ticket => new DoneIssue
{
IssueKey = ticket.IssueKey,
IssueType = ticket.IssueType,
LeadTime = ticket.LeadTime(config),
TouchTime = ticket.TouchTime(config),
QueueTime = ticket.QueueTime(config),
Columns = ticket.Columns,
// ReSharper disable PossibleInvalidOperationException
ToDo = ticket.Entered(config.CommitmentStartColumns).Value,
InProgress = ticket.Entered(config.InProgressStartColumns).Value,
Done = ticket.FirstEntered(config.DoneColumns).Value,
// ReSharper restore PossibleInvalidOperationException
})
.Where(ticket => ticket.Done >= c.StartDate)
.Where(ticket => ticket.Done <= c.EndDate)
.ToArray();
c.ComputeAllCharts();
return(c);
}
/// <summary>
/// Determines if a given issue type is a defect, given a configuration
/// </summary>
/// <param name="issueType">issue type</param>
/// <param name="config">kanban configuration</param>
/// <returns>true if the issue type is a defect</returns>
public static bool IsDefect(this string issueType, JiraKanbanConfig config)
{
var defects = config.DefectIssueTypes;
return(defects.Any(s => s.Equals(issueType, StringComparison.InvariantCultureIgnoreCase)));
}