public static List <EmployeeExp> ParseEmployeeExp(string[] lines, string delimiter, string dateFormat)
{
List <EmployeeExp> retCollection = new List <EmployeeExp>();
if (string.IsNullOrEmpty(delimiter))
{
delimiter = ",";
}
foreach (string line in lines)
{
if (string.IsNullOrEmpty(line))
{
continue;
}
string[] values = line.Split(new string[] { delimiter }, StringSplitOptions.None);
if (values.Length != 4)
{
continue;
}
EmployeeExp tmpObj = new EmployeeExp
{
EmpID = int.Parse(values[0]),
ProjectID = int.Parse(values[1]),
DateFrom = values[2].ToDate(dateFormat),
DateTo = values[3].ToDate(dateFormat)
};
retCollection.Add(tmpObj);
}
return(retCollection);
}
public static List <TeamWork> GetTeamWorkPeriods(List <EmployeeExp> employeeExps)
{
List <TeamWork> result = new List <TeamWork>();
for (int i = 0; i < employeeExps.Count; i++)
{
EmployeeExp empExp1 = employeeExps[i];
for (int j = i; j < employeeExps.Count; j++)
{
EmployeeExp empExp2 = employeeExps[j];
if (empExp1.EmpID == empExp2.EmpID || empExp1.ProjectID != empExp2.ProjectID)
{
// Continue, if the experiance is for same person or the project is differents
continue;
}
Work work = CalculateTeamWork(empExp1, empExp2);
if (work.DateFrom != null)
{
TeamWork teamWork = new TeamWork(empExp1.EmpID, empExp2.EmpID);
if (result.Any(x => x.TeamKey == teamWork.TeamKey))
{
result
.First(x => x.TeamKey == teamWork.TeamKey)
.WorkTogether.Add(work);
}
else
{
teamWork.WorkTogether.Add(work);
result.Add(teamWork);
}
}
}
}
return(result);
}
private static Work CalculateTeamWork(EmployeeExp empExp1, EmployeeExp empExp2)
{
if (empExp1.DateFrom > empExp1.DateTo)
{
throw new Exception(string.Format(Constants.InvalidIntervalMsg, empExp1.EmpID, empExp1.ProjectID));
}
else if (empExp2.DateFrom > empExp2.DateTo)
{
throw new Exception(string.Format(Constants.InvalidIntervalMsg, empExp2.EmpID, empExp2.ProjectID));
}
(DateTime, DateTime)dateIntersection =
GetDateRangesIntersection(empExp1.DateFrom, empExp1.DateTo, empExp2.DateFrom, empExp2.DateTo);
return
(new Work()
{
ProjectId = empExp1.ProjectID,
DateFrom = dateIntersection.Item1,
DateTo = dateIntersection.Item2
});
}