public GroupSurveyResultsViewModel(Survey survey)
{
if (survey == null)
return;
if (survey.GroupId.HasValue)
GroupId = survey.GroupId.Value;
Bulletins = survey.Bulletins.Select(x => new GroupSurveyResults_BulletinViewModel(x, survey.HasOpenProtocol)).OrderBy(x => x.Name).ToList();
}
public GroupCreateEditSurveyViewModel(Survey survey)
{
if (survey != null)
{
if (survey.GroupId.HasValue)
{
GroupId = survey.GroupId.Value;
GroupName = survey.Group.Name;
GroupUrl = survey.Group.Url;
IsContentModeration = survey.Group.PrivacyEnum.HasFlag(GroupPrivacy.ContentModeration);
}
SurveyId = survey.Id;
Title = survey.Title;
Text = survey.Text;
IsPrivate = survey.IsPrivate;
IsDraft = survey.State == (byte)ContentState.Draft;
TagTitles = TagsHelper.ConvertTagListToString(survey.Tags);
Duration = survey.Duration;
VariantsCount = survey.VariantsCount;
Options = survey.Options.Select(x => new GroupSurveyOptionViewModel(x)).OrderBy(x => x.Position).ToList();
}
}
public static Survey UpdateSurvey(Survey survey, SurveyData data, Guid? userId)
{
return _votingService.UpdateSurvey(survey, data, userId);
}
private void FixupSurvey(Survey previousValue)
{
if (previousValue != null && previousValue.Options.Contains(this))
{
previousValue.Options.Remove(this);
}
if (Survey != null)
{
if (!Survey.Options.Contains(this))
{
Survey.Options.Add(this);
}
if (SurveyId != Survey.Id)
{
SurveyId = Survey.Id;
}
}
}
public Survey UpdateSurvey(Survey survey, SurveyData data, Guid? userId)
{
if (survey.State != (byte)ContentState.Draft && survey.State != (byte)ContentState.Premoderated)
throw new BusinessLogicException("Данный опрос нельзя изменять");
if (userId.HasValue)
{
if (survey.AuthorId != userId)
throw new BusinessLogicException("Вы не являетесь автором опроса");
GroupService.UserInGroup(userId.Value, survey.Group, true);
}
if (data.VariantsCount >= data.Options.Count)
throw new BusinessLogicException("Разрешено выбирать слишком много вариантов");
survey.Title = data.Title;
survey.Text = data.Text;
survey.IsPrivate = data.IsPrivate;
survey.Duration = data.Duration;
survey.VariantsCount = data.VariantsCount;
survey.Tags.Clear();
foreach (var tag in TagsHelper.ConvertStringToTagList(data.Tags, survey.GroupId))
survey.Tags.Add(tag);
var optionsForDelete = survey.Options.ToList();
foreach (var option in optionsForDelete)
DataService.PerThread.OptionSet.DeleteObject(option);
var options = new List<Option>();
byte optPos = 0;
foreach (var o in data.Options)
{
var option = new Option
{
Position = optPos,
Title = o.Title,
Description = o.Description,
SurveyId = survey.Id
};
DataService.PerThread.OptionSet.AddObject(option);
options.Add(option);
optPos++;
}
survey.Options.Clear();
foreach (var option in options)
survey.Options.Add(option);
DataService.PerThread.SaveChanges();
return survey;
}
public Survey CreateSurvey(SurveyData data, Guid? userId)
{
var group = DataService.PerThread.GroupSet.SingleOrDefault(x => x.Id == data.GroupId);
if (group == null)
throw new BusinessLogicException("Указан неверный идентификатор группы");
if (userId.HasValue)
GroupService.UserInGroup(userId.Value, group, true);
if (data.VariantsCount >= data.Options.Count)
throw new BusinessLogicException("Разрешено выбирать слишком много вариантов");
var survey = new Survey
{
AuthorId = userId,
Title = data.Title,
Text = data.Text,
IsPrivate = data.IsPrivate,
Tags = TagsHelper.ConvertStringToTagList(data.Tags, data.GroupId),
GroupId = data.GroupId,
Duration = data.Duration,
VariantsCount = data.VariantsCount,
CreationDate = DateTime.Now,
State = data.IsDraft ? (byte)ContentState.Draft : (byte)ContentState.Premoderated,
HasOpenProtocol = data.HasOpenProtocol
};
var options = new List<Option>();
byte optPos = 0;
foreach (var o in data.Options)
{
var option = new Option
{
Position = optPos,
Title = o.Title,
Description = o.Description,
SurveyId = survey.Id
};
options.Add(option);
optPos++;
}
survey.Options = options;
DataService.PerThread.ContentSet.AddObject(survey);
DataService.PerThread.SaveChanges();
return survey;
}
private static Survey SurveyVote(Survey survey, ICollection<Option> options, Guid userId)
{
if (survey.IsFinished)
throw new BusinessLogicException("Опрос уже завершен");
if (survey.IsPrivate)
GroupService.UserInGroup(userId, survey.Group, true);
var bulletin = survey.Bulletins.SingleOrDefault(x => x.UserId == userId);
if (bulletin != null)
throw new BusinessLogicException("Вы уже голосовали");
bulletin = new SurveyBulletin
{
UserId = userId,
SurveyId = survey.Id,
Result = options
};
DataService.PerThread.SurveyBulletinSet.AddObject(bulletin);
DataService.PerThread.SaveChanges();
return survey;
}
public Group_SurveyViewModel(Survey survey, Guid? userId)
{
if (survey != null)
{
Id = survey.Id;
Title = survey.Title;
Text = survey.Text;
IsPrivate = survey.IsPrivate;
IsFinished = survey.IsFinished;
State = (ContentState)survey.State;
HasOpenProtocol = survey.HasOpenProtocol;
GroupId = survey.GroupId;
Options = survey.Options.Select(x => new GroupSurveyOptionViewModel(x)).OrderBy(x => x.Position).ToList();
if (survey.PublishDate.HasValue)
{
StartDate = survey.PublishDate.Value;
if (survey.Duration.HasValue)
{
EndDate = survey.PublishDate.Value.AddDays(survey.Duration.Value);
if (!survey.IsFinished)
{
var ts = EndDate.Value - DateTime.Now;
TimeRemaining = string.Format("{0} дней {1:00}:{2:00}:{3:00}", (int)ts.TotalDays, ts.Hours, ts.Minutes, ts.Seconds);
}
}
}
var bulletins = survey.Bulletins;
var voted = bulletins.Count(x => x.Result.Count != 0);
var votedString = DeclinationService.OfNumber(voted, "человек", "человека", "человек");
if (votedString[votedString.Length - 1] == 'а')
VotedUsers = "Проголосовали ";
else
VotedUsers = "Проголосовало ";
VotedUsers += votedString;
var abstained = bulletins.Count - voted;
var abstainedString = DeclinationService.OfNumber(abstained, "человек", "человека", "человек");
if (abstainedString[abstainedString.Length - 1] == 'а')
AbstainedUsers = "Воздержались ";
else
AbstainedUsers = "Воздержалось ";
AbstainedUsers += abstainedString;
VotesCount = 0;
foreach (var bulletin in bulletins)
VotesCount += bulletin.Result.Count;
VariantsCount = survey.VariantsCount;
VariantsCountString = "Вы можете выбрать " + DeclinationService.OfNumber(VariantsCount, "вариант", "варианта", "вариантов");
if (userId.HasValue)
{
var blt = survey.Bulletins.SingleOrDefault(x => x.UserId == userId);
if (blt != null)
{
IsUserVoted = true;
UserBulletinId = blt.Id;
foreach (var o in blt.Result)
Options.Single(x => x.Id == o.Id).IsChecked = true;
}
}
}
}
public static Survey UpdateSurvey(Survey survey, SurveyData data, Guid?userId)
{
return(_votingService.UpdateSurvey(survey, data, userId));
}
