public QuizAnsweringModel GetQuizAnsweringModel(int id, int?itemOrderId, string userId)
{
using (var context = ApplicationDbContext.Create())
{
var result = new QuizAnsweringModel
{
QuizId = id
};
var quiz = context
.Quizes
.Include(x => x.Items)
.Include("Items.Law")
.Include("Items.LawSection.Law")
.Where(x => x.QuizId == id)
.FirstOrDefault();
if (quiz == null)
{
return(null);
}
var item = quiz.Items.SingleOrDefault(x => x.Order == itemOrderId);
if (itemOrderId.HasValue && item == null)
{
return(null);
}
// populate quiz general data
result.Title = quiz.Title;
result.Description = quiz.Description;
result.QuestionType = itemOrderId.HasValue ? item.Type : (QuizItemType?)null;
// populate next item
if (quiz.Items.Count > 0) // if no items in list quiz is already over.
{
var orderedItems = quiz.Items.OrderBy(x => x.Order).ToList();
if (!itemOrderId.HasValue)
{
result.NextQuestionId = orderedItems.First().Order;
}
else
{
int currentItemIndex = orderedItems.FindIndex(x => x.Order == itemOrderId);
if (orderedItems.Count > currentItemIndex + 1)
{
result.NextQuestionId = orderedItems[currentItemIndex + 1].Order;
}
else
{
result.NextQuestionId = -1;
}
}
result.ProgressPercentage = JavnaRasprava.WEB.Infrastructure.Math.Percentage(itemOrderId.HasValue ? itemOrderId.Value : 0,
quiz.Items.Count).ToString();
}
result.CurrentItemIndex = itemOrderId;
result.TotalItems = quiz.Items.Count;
if (item == null)
{
result.ImageRelativePath = quiz.ImageRelativePath;
}
else
{
AnonymousUserService auService = new AnonymousUserService();
// Populate law
if (item.Type == QuizItemType.Law)
{
result.LawId = item.Law.LawID;
result.LawTitle = item.Law.Title;
result.QuestionDescription = item.Law.Text;
result.LawVotes = LawService.GetLawCustomVotesListInternal(item.Law.LawID, context);
result.ImageRelativePath = item.Law.ImageRelativePath;
if (userId == null)
{
if (auService.HasVotedLaw(item.Law.LawID))
{
result.UserVoteId = auService.GetUserLawVote(item.Law.LawID);
result.CustomUserVoteText = auService.GetUserLawVoteCustomText(item.Law.LawID);
}
}
else
{
var userLawVote = context.LawVotes
.Include(x => x.LawCustomVote)
.Where(x => x.ApplicationUserID == userId)
.Where(x => x.LawID == item.Law.LawID)
.FirstOrDefault();
if (userLawVote != null)
{
if (userLawVote.LawCustomVote != null)
{
result.UserVoteId = -1;
result.CustomUserVoteText = userLawVote.LawCustomVote.Text;
}
else
{
result.UserVoteId = userLawVote.Vote.Value ? -3 : -2;
}
}
}
}
else
{
result.LawId = item.LawSection.LawID;
result.LawTitle = item.LawSection.Law.Title;
result.SectionId = item.LawSection.LawSectionID;
result.SectionTitle = item.LawSection.Title;
result.QuestionDescription = item.LawSection.Text;
result.SectionVotes = LawService.GetLawSectionCustomVotesListInternal(item.LawSection.LawID, item.LawSection.LawSectionID, context);
result.ImageRelativePath = item.LawSection.ImageRelativePath;
if (userId == null)
{
if (auService.HasVotedLawSection(item.LawSection.LawSectionID))
{
result.UserVoteId = auService.GetUserLawSectionVote(item.LawSection.LawSectionID);
result.CustomUserVoteText = auService.GetUserLawSectionVoteCustomText(item.LawSection.LawSectionID);
}
}
else
{
var userLawSectionVote = context.LawSectionVotes
.Include(x => x.LawSectionCustomVote)
.Where(x => x.LawSectionID == item.LawSection.LawSectionID)
.Where(x => x.ApplicationUserID == userId)
.FirstOrDefault();
if (userLawSectionVote != null)
{
if (userLawSectionVote.LawSectionCustomVote != null)
{
result.UserVoteId = -1;
result.CustomUserVoteText = userLawSectionVote.LawSectionCustomVote.Text;
}
else
{
result.UserVoteId = userLawSectionVote.Vote.Value ? -3 : -2;
}
}
}
}
}
return(result);
}
}