public Group_ElectionViewModel(Election election, Guid? userId)
{
if (election != null)
{
Id = election.Id;
Title = election.Title;
Stage = (ElectionStage)election.Stage;
Quorum = election.Quorum;
Turnout = election.Turnout;
GroupModersCount = election.Group.ModeratorsCount;
About = new Group_Election_AboutViewModel(election);
GroupMember gm = null;
if (userId.HasValue && election.GroupId.HasValue)
gm = GroupService.UserInGroup(userId.Value, election.GroupId.Value);
IEnumerable<Candidate> candidates = election.Candidates.Where(x => x.Petition != null).OrderByDescending(x => x.Petition.Signers.Count);
candidates = candidates.Union(election.Candidates.Where(x => x.Petition == null));
if (election.Stage != (byte)ElectionStage.Agitation)
candidates = candidates.Where(x => x.Status == (byte)CandidateStatus.Confirmed);
Candidates = candidates.Select(x => new Group_Election_CandidateViewModel(x, gm)).ToList();
Winners = election.Candidates
.Where(x => x.Status == (byte)CandidateStatus.Winner)
.OrderByDescending(x => x.Electorate.Count)
.Select(x => new Group_Election_CandidateViewModel(x, gm))
.ToList();
switch (Stage)
{
case ElectionStage.Agitation: ElectionCandidates = new Group_ElectionCandidatesViewModel(election, userId); break;
case ElectionStage.Voting: ElectionVoting = new Group_ElectionVotingViewModel(election, userId); break;
}
}
else
{
Candidates = new List<Group_Election_CandidateViewModel>();
Winners = new List<Group_Election_CandidateViewModel>();
About = new Group_Election_AboutViewModel();
ElectionCandidates = new Group_ElectionCandidatesViewModel();
ElectionVoting = new Group_ElectionVotingViewModel();
}
if (UserContext.Current != null)
{
var candidate = Candidates.FirstOrDefault(x => x.UserId == UserContext.Current.Id);
if (candidate != null)
{
IsCandidate = true;
CandidateId = candidate.Id;
}
else
CandidateId = null;
}
}
public Group_ElectionVotingViewModel(Election election, Guid? userId)
{
CurrentUserTakingPart = false;
CurrentUserVoted = false;
if (election != null)
{
if(!election.PublishDate.HasValue)
throw new BusinessLogicException("Данные выборы еще не опубликованы");
Id = election.Id;
AgitationStart = election.PublishDate.Value;
AgitationEnds = AgitationStart.AddDays(election.AgitationDuration);
if (election.EndDate.HasValue)
ElectionsEnds = election.EndDate.Value;
var ts = ElectionsEnds - DateTime.Now;
TimeRemaining = string.Format("{0} дней {1:00}:{2:00}:{3:00}", (int)ts.TotalDays, ts.Hours, ts.Minutes, ts.Seconds);
RelativeTimeRemaining = (election.AgitationDuration - (int)ts.TotalDays) * 100 / election.AgitationDuration;
ElectionFrequency = DeclinationService.OfNumber(election.Group.ElectionFrequency,"месяц","месяца","месяцев");
ModeratorsCount = DeclinationService.OfNumber(election.Group.ModeratorsCount, "человек", "человека", "человек");
SignsMinimumLimit = DeclinationService.OfNumber(ConstHelper.CandidatePetitionNecessarySigners, "подпись", "подписи", "подписей");
var membersCount = DataService.PerThread.GroupMemberSet.Count(x => x.GroupId == election.GroupId && (x.State == (byte)GroupMemberState.Approved || x.State == (byte)GroupMemberState.Moderator));
var bulletin = DataService.PerThread.BulletinSet.OfType<ElectionBulletin>().SingleOrDefault(x => x.ElectionId == election.Id && x.Owner.UserId == userId);
if (bulletin != null)
{
CurrentUserTakingPart = true;
CurrentUserVoted = bulletin.Result.Count > 0;
}
foreach (var candidate in election.Candidates)
if (candidate.Status == (short) CandidateStatus.Confirmed)
{
var voted = bulletin != null &&
bulletin.Result.SingleOrDefault(x => x.Id == candidate.Id) != null;
Candidates.Add(new Group_ElectionVoting_CandidateViewModel(candidate, membersCount, voted));
}
}
}
private void FixupElection(Election previousValue)
{
if (previousValue != null && previousValue.Candidates.Contains(this))
{
previousValue.Candidates.Remove(this);
}
if (Election != null)
{
if (!Election.Candidates.Contains(this))
{
Election.Candidates.Add(this);
}
if (ElectionId != Election.Id)
{
ElectionId = Election.Id;
}
}
}
public Group_ElectionCandidatesViewModel(Election election, Guid? userId)
{
if (election != null)
{
Id = election.Id;
if (election.Group!=null)
GroupId = election.Group.Id;
if(!election.PublishDate.HasValue)
throw new BusinessLogicException("Данные выборы еще не опубликованы");
if (userId.HasValue && election.GroupId.HasValue)
{
var gm = GroupService.UserInGroup(userId.Value, election.GroupId.Value);
if (gm.Candidate != null && gm.Candidate.ElectionId == election.Id)
IsCandidate = true;
}
AgitationStart = election.PublishDate.Value;
AgitationEnds = AgitationStart.AddDays(election.AgitationDuration);
var ts = AgitationEnds - DateTime.Now;
AgitationTimeRemaining = string.Format("{0} дней {1:00}:{2:00}:{3:00}", (int)ts.TotalDays, ts.Hours, ts.Minutes, ts.Seconds);
RelativeTimeRemaining = (election.AgitationDuration - (int)ts.TotalDays) * 100 / election.AgitationDuration;
ElectionEnd = election.EndDate.Value;
ElectionId = election.Id;
ElectionFrequency = DeclinationService.OfNumber(election.Group.ElectionFrequency,"месяц","месяца","месяцев");
ModeratorsCount = DeclinationService.OfNumber(election.Group.ModeratorsCount, "человек", "человека", "человек");
SignsMinimumLimit = DeclinationService.OfNumber(ConstHelper.CandidatePetitionNecessarySigners, "подпись", "подписи", "подписей");
var membersCount = DataService.PerThread.GroupMemberSet.Count(x => x.GroupId == election.GroupId && (x.State == (byte)GroupMemberState.Approved || x.State == (byte)GroupMemberState.Moderator));
foreach (var candidate in election.Candidates)
Candidates.Add(new Group_ElectionCandidates_CandidateViewModel(candidate, membersCount));
}
}
private void FixupElection(Election previousValue)
{
if (previousValue != null && previousValue.Candidates.Contains(this))
{
previousValue.Candidates.Remove(this);
}
if (Election != null)
{
if (!Election.Candidates.Contains(this))
{
Election.Candidates.Add(this);
}
if (ElectionId != Election.Id)
{
ElectionId = Election.Id;
}
}
}
public Election CreateElection(string groupUrl, Guid? authorId)
{
var group = GroupService.GetGroupByLabelOrId(groupUrl);
GroupService.CanElectionsBeStarted(group, true);
if (authorId.HasValue)
{
var author = GroupService.UserInGroup(authorId.Value, group.Id);
if (author == null || author.State == (byte)GroupMemberState.Banned || author.State == (byte)GroupMemberState.NotMember)
throw new BusinessLogicException("Вы не являетесь участником указанной группы");
if (author.State == (byte)GroupMemberState.NotApproved)
throw new BusinessLogicException("Вы еще не являетесь участником указанной группы");
if (author.State != (byte)GroupMemberState.Moderator)
throw new BusinessLogicException("Вы не являетесь модератором указанной группы");
}
var electionNumber = group.Content.OfType<Election>().Count() + 1;
var election = new Election
{
Group = group,
AuthorId = authorId,
CreationDate = DateTime.Now,
PublishDate = DateTime.Now,
Title = electionNumber + "-ые выборы модераторов",
State = (byte)ContentState.Approved,
Stage = (byte)ElectionStage.Agitation,
AgitationDuration = ConstHelper.ElectionAgitationDurationDays,
Duration = ConstHelper.ElectionDurationDays,
Text = "Пришло время выбрать новых модераторов группы!",
Quorum = (int)(group.GroupMembers.Count * ((float)group.ElectionQuorum / 100))
};
election.Tags.Add(TagService.GetTag("Очередные", group.Id, true)); // TODO: потом будут внеочередные и т.п.
election.Tags.Add(TagService.GetTag("Выборы", group.Id, true));
DataService.PerThread.SaveChanges();
ContentService.Attach(election.Id, null, AttachDetachTarget.Group);
MessageService.SendToGroup(group, new MessageStruct
{
Date = DateTime.Now,
Text = string.Format("В группе <a href={0}>{1}</a> запущены <a href={2}>{3}</a>",
UrlHelper.GetUrl<Group>(group.Url), group.Name, UrlHelper.GetUrl<Voting>(election.Id), election.Title),
Type = (byte)MessageType.ElectionNotice
}, GroupMessageRecipientType.Members | GroupMessageRecipientType.Moderators);
return election;
}
public Group_Election_AboutViewModel(Election election)
{
if (election != null)
{
switch ((ElectionStage)election.Stage)
{
case ElectionStage.Agitation:
StageClass = "agitation-stage";
break;
case ElectionStage.Voting:
StageClass = "voting-stage";
break;
case ElectionStage.Completed:
StageClass = "completed-stage";
break;
case ElectionStage.Failed:
StageClass = "failed-stage";
break;
}
GroupModersCountString = DeclinationService.OfNumber(election.Group.ModeratorsCount, "модератора", "модераторов", "модераторов");
ElectionPeriodString = DeclinationService.OfNumber(election.Group.ElectionFrequency, "месяц", "месяца", "месяцов");
}
}