public async Task <string> GetQuestionAPITokenAsync(BiblePathsCoreDbContext context)
{
string TokenString = "No API Token Found";
// Find the most recent token for this user
QuizQuestionStat TokenStat = new QuizQuestionStat();
try
{
TokenStat = await context.QuizQuestionStats.Where(T => T.QuizUserId == this.Id &&
T.EventType == (int)QuizQuestion.QuestionEventType.QuestionAPIToken)
.OrderByDescending(T => T.EventWritten).Take(1).SingleAsync();
}
catch
{
// We'll take any exceptions to indicate we couldn't find a Token
return(TokenString);
}
TokenString = "API Token Expired";
TimeSpan TimeSinceTokenCreated = (TimeSpan)(DateTime.Now - TokenStat.EventWritten);
if (TimeSinceTokenCreated.TotalHours < 24)
{
TokenString = TokenStat.EventData;
}
return(TokenString);
}
public async Task <bool> CheckAPITokenAsync(BiblePathsCoreDbContext context, string Token)
{
// Find the most recent token for this user
QuizQuestionStat TokenStat = new QuizQuestionStat();
try
{
TokenStat = await context.QuizQuestionStats.Where(T => T.QuizUserId == this.Id &&
T.EventType == (int)QuizQuestion.QuestionEventType.QuestionAPIToken)
.OrderByDescending(T => T.EventWritten).Take(1).SingleAsync();
}
catch
{
// We'll take any exceptions to indicate we couldn't find a Token
return(false);
}
TimeSpan TimeSinceTokenCreated = (TimeSpan)(DateTime.Now - TokenStat.EventWritten);
if (TimeSinceTokenCreated.TotalHours < 24)
{
string TokenString = TokenStat.EventData;
if (TokenString.Trim() == Token.Trim())
{
// this is the only success case.
return(true);
}
}
return(false);
}
public void AddQuestionToBookStat(QuizQuestionStat stat, QuizQuestion question)
{
QuizChapterStats chapterStat = new QuizChapterStats();
try
{
chapterStat = ChapterStats.Where(C => C.Chapter == question.Chapter).Single();
}
catch
{
// Need to add a new chapter stat object.
chapterStat.Chapter = question.Chapter;
ChapterStats.Add(chapterStat);
}
// Now let's go update this chapterStat
chapterStat.AddQuestionToChapterStat(stat, question);
// and Finally update thisBookStat.
QuestionsAsked++;
if (stat.Points.HasValue)
{
PointsAwarded += stat.Points.Value;
}
PointsPossible += question.Points;
if (PointsPossible > 0)
{
Percentage = ((float)PointsAwarded / PointsPossible) * 100;
Percentage = (float)Math.Round((Decimal)Percentage, 2);
}
else
{
Percentage = 0;
}
}
public void AddQuestionToChapterStat(QuizQuestionStat stat, QuizQuestion question)
{
QuestionsAsked++;
if (stat.Points.HasValue)
{
PointsAwarded += stat.Points.Value;
}
PointsPossible += question.Points;
if (PointsPossible > 0)
{
Percentage = ((float)PointsAwarded / PointsPossible) * 100;
Percentage = (float)Math.Round((Decimal)Percentage, 2);
}
else
{
Percentage = 0;
}
}
public async Task <bool> RegisterEventAsync(BiblePathsCoreDbContext context, QuestionEventType questionEventType, int QuizUserId, string EventData, int?QuizId, int?Points)
{
QuizQuestionStat stat = new QuizQuestionStat
{
QuestionId = Id,
QuizUserId = QuizUserId,
QuizGroupId = QuizId,
EventType = (int)questionEventType,
EventData = EventData,
Points = Points,
EventWritten = DateTime.Now
};
context.QuizQuestionStats.Add(stat);
if (await context.SaveChangesAsync() == 1)
{
return(true);
}
else
{
return(false);
}
}
