public bool ValidateSetup(CohortAnalysisSetup cohortAnalysisSetup)
{
if (cohortAnalysisSetup == null)
{
throw new Exception("Setup data was not provided");
}
if (string.IsNullOrEmpty(cohortAnalysisSetup.CustomerFilePath))
{
throw new Exception("Customer file path was not provided");
}
if (!File.Exists(cohortAnalysisSetup.CustomerFilePath))
{
throw new Exception(
$"Customer file path: {cohortAnalysisSetup.CustomerFilePath} " +
"does not exist");
}
if (string.IsNullOrEmpty(cohortAnalysisSetup.OrderFilePath))
{
throw new Exception("Order file path was not provided");
}
if (!File.Exists(cohortAnalysisSetup.OrderFilePath))
{
throw new Exception(
$"Order file path: {cohortAnalysisSetup.OrderFilePath} " +
"does not exist");
}
if (string.IsNullOrEmpty(cohortAnalysisSetup.TimeZone))
{
throw new Exception("Timezone was not provided");
}
try
{
TimeZoneInfo.FindSystemTimeZoneById(cohortAnalysisSetup.TimeZone);
}
catch (TimeZoneNotFoundException)
{
throw new Exception("Timezone is not valid " +
$"{cohortAnalysisSetup.TimeZone}");
}
return(true);
}
public void Run()
{
string orderFileName = null;
string customerFileName = null;
string outputFileName = null;
string timezone = null;
Console.WriteLine("Invitae.CohortAnalysis Initiated...");
customerFileName = this.RetrieveCustomerFileNameFromUser();
orderFileName = this.RetrieveOrderFileNameFromUser();
timezone = this.RetrieveTimeZoneFromUser();
var cohortAnalysisSetup = new CohortAnalysisSetup
{
CustomerFilePath = $"{_settings.DataFilesFolderPath}/{customerFileName}",
OrderFilePath = $"{_settings.DataFilesFolderPath}/{orderFileName}",
TimeZone = timezone,
};
_cohortAnalysisService.ValidateSetup(cohortAnalysisSetup);
Console.WriteLine("Running Cohort Analysis....");
IEnumerable <CohortGroup> cohortAnalysisData = _cohortAnalysisService.RunAnalysis(cohortAnalysisSetup);
Console.WriteLine("Cohort Analysis Completed...");
outputFileName = this.RetrieveOutputFileNameFromUser();
bool didAnalysisSave = _cohortAnalysisService
.SaveAnalysisIntoCsvFile(
$"{_settings.OutputResultsFolderPath}/{outputFileName}",
cohortAnalysisData);
if (didAnalysisSave)
{
Console.WriteLine("Cohort Analysis Completed...");
}
else
{
Console.WriteLine("Could not save file to given folder path");
}
}
public IEnumerable <CohortGroup> RunAnalysis(CohortAnalysisSetup cohortAnalysisSetup)
{
if (cohortAnalysisSetup == null)
{
throw new Exception("Can not run analysis without a setting up.");
}
this.ValidateSetup(cohortAnalysisSetup);
this.LoadData(
cohortAnalysisSetup.CustomerFilePath,
cohortAnalysisSetup.OrderFilePath
);
this.ConvertDataDatesWithTimeZone(cohortAnalysisSetup.TimeZone);
IEnumerable <CohortMember> cohortMembers = _cohortCalculationLogic
.GenerateCohortMembersBasedOnCustomerSignup(_orderData, _customerData);
return(_cohortCalculationLogic
.MapCohortGroups(cohortMembers)
.ToList());
}