public static CanvasRespondRule FindAnswer(AutoResponderRuleTypes answerType, string sQuestion)
{
CanvasRespondRule answerFound = null;
if (!string.IsNullOrEmpty(sQuestion))
{
using (LMSEntities db = new LMSEntities())
{
List <int> lstDiscussionRules = (from dr in db.CanvasRespondRules
where (dr.CanvasRuleForId == ((int)answerType) &&
(dr.Active != null && dr.Active.Value == true))
select dr.CanvasRuleId)
.ToList();
if (lstDiscussionRules != null && lstDiscussionRules.Count > 0)
{
List <CanvasRespondRuleQuestion> lstQuestions = (from q in db.CanvasRespondRuleQuestions
where (q.Active != null && q.Active.Value == true) &&
lstDiscussionRules.Contains(q.CanvasRuleId)
select q)
.ToList();
if (lstQuestions != null && lstQuestions.Count > 0)
{
bool isAnswerFound = false;
foreach (var aQuestion in lstQuestions)
{
if (string.IsNullOrEmpty(aQuestion.CanvasQuestion))
{
continue;
}
if (aQuestion.MatchType != null)
{
if (Enum.IsDefined(typeof(AutoResponderConditionType), (int)aQuestion.MatchType.Value))
{
AutoResponderConditionType condition = (AutoResponderConditionType)aQuestion.MatchType.Value;
string sPlainText = RemoveHtmlTags(sQuestion);
if (!string.IsNullOrEmpty(sPlainText))
{
switch (condition)
{
case AutoResponderConditionType.CONTAINS_ANY_WORD:
break;
case AutoResponderConditionType.CONTAINS_STRING:
isAnswerFound = sPlainText.Trim().ToLower().IndexOf(aQuestion.CanvasQuestion.Trim().ToLower()) != -1;
break;
case AutoResponderConditionType.MATCH_STRING:
isAnswerFound = sPlainText.Trim().ToLower().Equals(aQuestion.CanvasQuestion.Trim().ToLower());
break;
}
if (isAnswerFound)
{
answerFound = (from a in db.CanvasRespondRules
where a.CanvasRuleId == aQuestion.CanvasRuleId
select a)
.FirstOrDefault();
break;
}
}
}
}
}
}
}
}
}
return(answerFound);
}
private async Task <object> ProcessDiscussionTopicEntries(CanvasCourseModel oCourse, CanvasCourseDiscussionTopicModel oDiscussionTopics)
{
if (oCourse != null && oDiscussionTopics != null)
{
if (oDiscussionTopics.unread_count > 0)
{
string sTopicsEntries = await cm.GetCourseDiscussionEntries(oCourse.id, oDiscussionTopics.id) as string;
if (!string.IsNullOrEmpty(sTopicsEntries))
{
List <CanvasDiscussionTopicEntriesModel> lstTopicEntries = sTopicsEntries.FromJson <List <CanvasDiscussionTopicEntriesModel> >();
if (lstTopicEntries != null && lstTopicEntries.Count > 0)
{
int iTopicsCount = lstTopicEntries.Count;
canvasLogger.Log(string.Format("Discussion topic '{0}' of '{1}' has {2} Entrie(s).", oDiscussionTopics.title, oCourse.name, lstTopicEntries.Count));
lstTopicEntries = (from t in lstTopicEntries
where (t.read_state == "unread")
select t)
.ToList();
if (lstTopicEntries.Count > 0)
{
canvasLogger.Log(string.Format("Total unread entrie(s) for discussion topic '{0}' of course {1} : {2}", oDiscussionTopics.title, oCourse.name, lstTopicEntries.Count));
List <int> lstDiscussionRules = (from dr in db.CanvasRespondRules
where (dr.CanvasRuleForId == ((int)AutoResponderRuleTypes.DISCUSSION) &&
(dr.Active != null && dr.Active.Value == true))
select dr.CanvasRuleId)
.ToList();
if (lstDiscussionRules.Count > 0) /* If any discussion rule found */
{
List <CanvasRespondRuleQuestion> lstQuestions = (from q in db.CanvasRespondRuleQuestions
where (q.Active != null && q.Active.Value == true) &&
lstDiscussionRules.Contains(q.CanvasRuleId)
select q)
.ToList();
if (lstQuestions != null && lstQuestions.Count > 0) /* If any discussion question found */
{
foreach (var aEntry in lstTopicEntries)
{
if (string.IsNullOrEmpty(aEntry.message))
{
continue;
}
bool isAnswerFound = false;
foreach (var aQuestion in lstQuestions)
{
CanvasAnsweringRules aAnswer = null;
if (string.IsNullOrEmpty(aQuestion.CanvasQuestion))
{
continue;
}
if (aQuestion.MatchType != null)
{
if (Enum.IsDefined(typeof(AutoResponderConditionType), (int)aQuestion.MatchType.Value))
{
AutoResponderConditionType condition = (AutoResponderConditionType)aQuestion.MatchType.Value;
string sPlainText = RemoveHtmlTags(aEntry.message);
if (!string.IsNullOrEmpty(sPlainText))
{
switch (condition)
{
case AutoResponderConditionType.CONTAINS_ANY_WORD:
break;
case AutoResponderConditionType.CONTAINS_STRING:
isAnswerFound = sPlainText.Trim().ToLower().IndexOf(aQuestion.CanvasQuestion.Trim().ToLower()) != -1;
break;
case AutoResponderConditionType.MATCH_STRING:
isAnswerFound = sPlainText.Trim().ToLower().Equals(aQuestion.CanvasQuestion.Trim().ToLower(), StringComparison.InvariantCultureIgnoreCase);
break;
}
}
if (isAnswerFound)
{
var answerFound = (from a in db.CanvasRespondRules
where a.CanvasRuleId == aQuestion.CanvasRuleId
select a)
.FirstOrDefault();
if (answerFound != null && (!string.IsNullOrEmpty(answerFound.CanvasAnswer)))
{
canvasLogger.Log(string.Format("Marking entry '{0}' as read.", aEntry.message));
await cm.MarkEntryAsRead(oCourse.id, oDiscussionTopics.id, aEntry.id);
canvasLogger.Log(string.Format("Entry '{0}' marked as read.", aEntry.message));
canvasLogger.Log(string.Format("Replying to question '{0}' with answer '{1}'.", aEntry.message, answerFound.CanvasAnswer));
string sResponse = await cm.ReplyToTopicEntry(oCourse.id, oDiscussionTopics.id, aEntry.id, answerFound.CanvasAnswer) as string;
canvasLogger.Log(string.Format("Question '{0}' replied with answer '{1}'.", aEntry.message, answerFound.CanvasAnswer));
}
break;
}
}
}
}
}
}
}
}
else
{
canvasLogger.Log(string.Format("No unread topic(s) for discussion '{0}' of course {1} was found", oDiscussionTopics.title, oCourse.name));
}
}
}
}
}
return(null);
}