// Must return TRUE to indicate that the call was successfully processed
public async Task<bool> Process(IntegrationEvent integrationEvent)
{
// We know we're only called when Calls are saved, so the ObjectID will be the Call ID
int callID = integrationEvent.Object.ObjectID;
var manifest = await api.GetCallQuestionnaireManifest(callID);
var answers = await api.GetCallAnswers(callID);
var call = await api.GetCall(callID);
var target = await api.GetTarget(call.ProjectID.Value, call.TargetID.Value);
// Identify the Picture Answers by the fact they will have a non-null Picture property
var pictureAnswers = from a in answers where a.Picture != null select a;
Console.WriteLine("The answers for Call ID {0}, visiting {1} were saved", callID, target.Name);
foreach (var pictureAnswer in pictureAnswers)
{
// Figure out which Question and Item this Picture is for
var question = (from q in manifest.Questions where q.QuestionID == pictureAnswer.QuestionID select q).Single();
var item = (from i in manifest.Items where i.ItemID == pictureAnswer.ItemID select i).SingleOrDefault() ?? new QuestionnaireItem { Caption = "(No item)" };
Console.WriteLine("Picture {0} is the answer to {1} for {2}", pictureAnswer.Picture, question.Caption, item.Caption);
// Download the Picture's contents from the server
var bytes = await api.GetPicture(pictureAnswer.Picture.Value);
Console.WriteLine("Downloaded picture ({0}KB)", bytes.Length / 1024);
// Construct a filename
var filename = String.Format("{0}_{1}_{2}_{3}.jpg", target.Name, call.ActualStart.Value.ToShortDateString().Replace("/", "-"), question.Caption, item.Caption);
// Save the Picture locally
System.IO.File.WriteAllBytes(filename, bytes);
}
return true;
}
/// <summary>
/// This is where you would write your own code to handle the Integration Events
/// </summary>
static void ProcessIntegrationEvent(IntegrationEvent e)
{
Console.WriteLine("A {0} with an ID of {1} has been {2}", e.Object.ObjectType, e.Object.ObjectID, e.EventType);
}
