private static IEnumerable <UserSurveyTask> LaunchPersonCampaign(SurveyPersonCampaign campaign, DateTime?taskDueOn, UserResource targetObject, string taskName)
{
var tasks = new List <UserSurveyTask>();
if (campaign == null)
{
throw new ArgumentNullException(nameof(campaign));
}
var survey = campaign.SurveyForCampaign;
if (survey == null)
{
throw new InvalidCampaignException("Survey person campaign must be part of an existing survey.");
}
if (!campaign.CampaignPersonRecipients.Any())
{
//throw new InvalidCampaignException("Survey person campaign does not have any recipients.");
// Bug: #28737
EventLog.Application.WriteWarning("Survey person campaign does not have any recipients. Ignoring launch.");
return(Enumerable.Empty <UserSurveyTask>());
}
// relaunch is not permitted.
if (campaign.CampaignIsLaunched == true)
{
throw new Exception("Campaign has already been launched.");
}
campaign = campaign.AsWritable <SurveyPersonCampaign>();
campaign.CampaignIsLaunched = true;
campaign.CampaignLaunchedOn = DateTime.UtcNow;
foreach (var person in campaign.CampaignPersonRecipients)
{
var result = campaign.CreateSurveyResponse(person, targetObject);
campaign.SurveyResponses.Add(result);
var userSurveyTask = campaign.CreateTaskForResponse(result);
if (!string.IsNullOrWhiteSpace(taskName))
{
userSurveyTask.Name = taskName;
}
if (taskDueOn != null)
{
userSurveyTask.UserTaskDueOn = taskDueOn;
}
result.UserSurveyTaskForResults.Add(userSurveyTask);
tasks.Add(userSurveyTask);
}
campaign.Save();
return(tasks);
}
public static SurveyResponse CreateSurveyResponse(this SurveyPersonCampaign campaign, Person recipient, UserResource targetObject = null)
{
return(CreateSurveyResponse(campaign.As <SurveyCampaign>(), recipient, targetObject));
}
public static UserSurveyTask CreateTaskForResponse(this SurveyPersonCampaign campaign, SurveyResponse result)
{
return(CreateTaskForResponse(campaign.As <SurveyCampaign>(), result));
}
public static IEnumerable <UserSurveyTask> Launch(this SurveyPersonCampaign campaign, DateTime?taskDueOn = null,
UserResource targetObject = null, string taskName = null)
{
return(LaunchPersonCampaign(campaign, taskDueOn, targetObject, taskName));
}