/*
* Helper function to prepare the list of active surveys corresponding
* to trigger.
*
* A trigger is active if it has not expired (the notification duration
* has not been reached) after going off the last time.
*
* All surveys associated with an active active trigger are active
* - EXCEPT those which have already been taken by the user within
* the suppression window.
*/
private static HashSet<String> getActiveSurveys(Context context, Cursor trig) {
HashSet<String> actSurveys = new HashSet<String>();
String runTime = trig.getString(trig.getColumnIndexOrThrow(TriggerDB.KEY_RUNTIME_DESCRIPT));
String notif = trig.getString(trig.getColumnIndexOrThrow(TriggerDB.KEY_NOTIF_DESCRIPT));
String actions = trig.getString(trig.getColumnIndexOrThrow(TriggerDB.KEY_TRIG_ACTION_DESCRIPT));
String campaignUrn = trig.getString(trig.getColumnIndexOrThrow(TriggerDB.KEY_CAMPAIGN_URN));
Log.i(DEBUG_TAG, "NotifSurveyAdaptor: Calculating active surveys for trigger");
TriggerRunTimeDesc rtDesc = new TriggerRunTimeDesc();
NotifDesc notifDesc = new NotifDesc();
TriggerActionDesc actDesc = new TriggerActionDesc();
if (!rtDesc.loadString(runTime)
|| !notifDesc.loadString(notif)
|| !actDesc.loadString(actions)) {
Log.w(DEBUG_TAG, "NotifSurveyAdaptor: Descritptor(s) failed to parse");
return actSurveys;
}
if (!rtDesc.hasTriggerTimeStamp()) {
Log.i(DEBUG_TAG, "NotifSurveyAdaptor: Trigger time stamp is invalid");
return actSurveys;
}
long now = System.currentTimeMillis();
long trigTS = rtDesc.getTriggerTimeStamp();
if (trigTS > now) {
Log.w(DEBUG_TAG, "NotifSurveyAdaptor: Trigger time stamp is in the future!");
return actSurveys;
}
// How long it has been since the trigger went off
long elapsedMS = now - trigTS;
long durationMS = notifDesc.getDuration() * 60000;
long suppressMS = notifDesc.getSuppression() * 60000;
if (elapsedMS < durationMS) {
// The trigger has not expired, check each survey
String[] surveys = actDesc.getSurveys();
for (int i = 0; i < surveys.length; i++) {
// Has the survey been taken in within the
// suppression window?
if (IsSurveyTaken(context, campaignUrn, surveys[i], trigTS - suppressMS)) {
continue;
}
// Add the active survey to the set
actSurveys.add(surveys[i]);
}
}
return actSurveys;
}
/*
* To be called when a trigger expires. This function logs using
* SystemLog, the list of all surveys not taken by the user
* but were activated by the given trigger.
*/
public static void handleExpiredTrigger(Context context, int trigId) {
TriggerDB db = new TriggerDB(context);
db.open();
String sActDesc = db.getActionDescription(trigId);
String sTrigDesc = db.getTriggerDescription(trigId);
String sTrigType = db.getTriggerType(trigId);
String sRTDesc = db.getRunTimeDescription(trigId);
String sCampaignUrn = db.getCampaignUrn(trigId);
db.close();
if (sActDesc == null
|| sTrigDesc == null
|| sTrigType == null
|| sCampaignUrn == null
|| sRTDesc == null) {
return;
}
TriggerActionDesc actDesc = new TriggerActionDesc();
if (!actDesc.loadString(sActDesc)) {
return;
}
TriggerRunTimeDesc rtDesc = new TriggerRunTimeDesc();
if (!rtDesc.loadString(sRTDesc)) {
return;
}
LinkedList<String> untakenList = new LinkedList<String>();
for (String survey : actDesc.getSurveys()) {
if (!IsSurveyTaken(context, sCampaignUrn, survey, rtDesc.getTriggerTimeStamp())) {
untakenList.add(survey);
}
}
if (untakenList.size() == 0) {
return;
}
JSONArray jSurveyList = new JSONArray();
for (String survey : actDesc.getSurveys()) {
jSurveyList.put(survey);
}
JSONArray jUntakenSurveys = new JSONArray();
for (String unTakenSurvey : untakenList) {
jUntakenSurveys.put(unTakenSurvey);
}
JSONObject jExpired = new JSONObject();
try {
jExpired.put(KEY_TRIGGER_TYPE, sTrigType);
jExpired.put(KEY_TRIGGER_DESC, new JSONObject(sTrigDesc));
jExpired.put(KEY_SURVEY_LIST, jSurveyList);
jExpired.put(KEY_UNTAKEN_SURVEYS, jUntakenSurveys);
jExpired.put(KEY_CAMPAIGN_URN, sCampaignUrn);
} catch (JSONException e) {
return;
}
// Log the info
String msg = "Expired trigger has surveys not taken: " + jExpired.toString();
Log.i(DEBUG_TAG, "NotifSurveyAdaptor: SystemLogging the following message: ");
Log.i(DEBUG_TAG, msg);
systemLog(context, msg);
}