public static Expert CreateExpertWithoutSaving(GroupMember expertGroupMember)
{
var expert = new Expert { GroupMember = expertGroupMember };
DataService.PerThread.ExpertSet.AddObject(expert);
return expert;
}
public GroupRequestsViewModel_RequestViewModel(GroupMember member)
{
if (member != null)
{
Id = member.UserId;
GroupMemberId = member.Id;
FullName = member.User.FullName;
Avatar = ImageService.GetImageUrl<User>(member.User.Avatar);
}
}
public GroupContainer(GroupMember groupMember)
{
if (groupMember != null)
{
Id = groupMember.Group.Id;
Name = groupMember.Group.Name;
State = (GroupState)groupMember.Group.State;
Url = groupMember.Group.Url;
Logo = groupMember.Group.Logo;
IsApprovedMember = groupMember.State == (byte)GroupMemberState.Approved || groupMember.State == (byte)GroupMemberState.Moderator;
IsModerator = groupMember.State == (byte)GroupMemberState.Moderator;
}
}
/// <summary>
/// Добавление указанного пользователя в группу
/// </summary>
/// <param name="userId">идентификатор пользователя</param>
/// <param name="groupId">идентификатор группы</param>
/// <returns>экземпляр участника группы</returns>
public GroupMember AddMember(Guid userId, Guid groupId, bool saveChanges = true)
{
var group = DataService.PerThread.GroupSet.SingleOrDefault(g => g.Id == groupId);
if (group == null)
throw new BusinessLogicException("Не найдена группа с указанным идентификатором");
var gm = DataService.PerThread.GroupMemberSet.SingleOrDefault(m => m.GroupId == groupId && m.UserId == userId);
if (gm == null)
{
gm = new GroupMember
{
EntryDate = DateTime.Now,
GroupId = groupId,
State = (byte)GroupMemberState.NotApproved,
UserId = userId
};
if (!group.PrivacyEnum.HasFlag(GroupPrivacy.MemberModeration) && group.State != (byte)GroupState.Blank || group.State == (byte)GroupState.Archive)
gm.State = (byte)GroupMemberState.Approved;
DataService.PerThread.GroupMemberSet.AddObject(gm);
DataService.PerThread.SaveChanges();
if (group.GroupMembers.Count(x => x.State == (byte)GroupMemberState.Moderator) == 0)
GroupService.ChangeMemberStatus(userId, group.Id, GroupMemberState.Moderator);
SubscriptionService.SubscribeToGroup(group.Url, gm.UserId);
}
else if (gm.State != (byte)GroupMemberState.Approved && gm.State != (byte)GroupMemberState.Moderator)
{
if (gm.State == (byte)GroupMemberState.Banned && DateTime.Now < gm.ExitDate.Value.AddMonths(2))
throw new BusinessLogicException("Вы не можете вступать в эту группу еще " + (gm.ExitDate.Value.AddMonths(2) - DateTime.Now).Days + ", так как были заблокированы");
if (group.GroupMembers.Count(x => x.State == (byte)GroupMemberState.Moderator) == 0)
{
GroupService.ChangeMemberStatus(userId, group.Id, GroupMemberState.Moderator);
}
else if (!group.PrivacyEnum.HasFlag(GroupPrivacy.MemberModeration) && group.State != (byte)GroupState.Blank)
{
gm.State = (byte)GroupMemberState.Approved;
}
else
gm.State = (byte)GroupMemberState.NotApproved;
}
UpdateGroupState(group.Id);
return gm;
}
public static Tag AddTagByUser(string title, string description, GroupMember groupMember)
{
var tag = GetTag(title, groupMember.Group, true);
if (groupMember.State == (byte)GroupMemberState.Approved)
{
if (tag.TopicState == (byte)TopicState.NotTopic)
{
tag.TopicState = (byte)TopicState.ProposedTopic;
tag.Description = description;
}
else if (tag.TopicState == (byte)TopicState.GroupTopic)
throw new ValidationException("Такая тема группы уже существует");
else if (tag.TopicState == (byte)TopicState.ProposedTopic)
throw new ValidationException("Такая тема группы уже преждложена и ожидает решения модераторов.");
}
else if (groupMember.State == (byte)GroupMemberState.Moderator)
{
if (tag.TopicState == (byte)TopicState.NotTopic || tag.TopicState == (byte)TopicState.ProposedTopic)
{
tag.TopicState = (byte)TopicState.GroupTopic;
tag.Description = description;
tag.IsRecommended = true;
}
else if (tag.TopicState == (byte)TopicState.GroupTopic)
throw new ValidationException("Такая тема группы уже существует");
}
DataService.PerThread.SaveChanges();
if (groupMember.Group.State == (byte)GroupMemberState.Approved)
{
var date = DateTime.Now;
MessageService.SendToGroup(groupMember.Group,
new MessageStruct
{
Text = MessageComposer.ComposeGroupModeratorNotice(groupMember.Group.Id, "Поступило предложение на добавление новой темы группы: <a href='" + tag.GetTopicUrl(false) + "'>" + tag.Title + "</a>"),
Type = (byte)MessageType.GroupModeratorNotice,
Date = date
}
, GroupMessageRecipientType.Moderators);
}
return tag;
}
public UserGroups_GroupMemberViewModel(GroupMember gm)
{
if (gm != null)
{
EntryDate = gm.EntryDate;
GroupLogo = ImageService.GetImageUrl<Group>(gm.Group.Logo);
GroupName = gm.Group.Name;
GroupId = gm.Group.Id;
GroupUrl = gm.Group.Url;
MembersCount = gm.Group.GroupMembers.Count;
IsApproved = gm.State == (byte)GroupMemberState.Approved || gm.State == (byte)GroupMemberState.Moderator;
IsModerator = gm.State == (byte)GroupMemberState.Moderator;
foreach (var tag in gm.Group.Tags.Where(x => x.TopicState == (byte)TopicState.GroupTopic))
Tags.Add(new TagViewModel(tag));
}
}
private void FixupOwner(GroupMember previousValue)
{
if (previousValue != null && previousValue.Bulletins.Contains(this))
{
previousValue.Bulletins.Remove(this);
}
if (Owner != null)
{
if (!Owner.Bulletins.Contains(this))
{
Owner.Bulletins.Add(this);
}
if (OwnerId != Owner.Id)
{
OwnerId = Owner.Id;
}
}
}
private void FixupGroupMember(GroupMember previousValue)
{
if (previousValue != null && ReferenceEquals(previousValue.Candidate, this))
{
previousValue.Candidate = null;
}
if (GroupMember != null)
{
GroupMember.Candidate = this;
}
}
public Group_Election_CandidateViewModel(Candidate candidate, GroupMember gm)
{
if (candidate != null)
{
Id = candidate.Id;
UserId = candidate.GroupMember.UserId;
Avatar = ImageService.GetImageUrl<User>(candidate.GroupMember.User.Avatar);
FullName = candidate.GroupMember.User.FullName;
Votes = DeclinationService.OfNumber(candidate.Electorate.Count, "голос", "голоса", "голосов");
PetitionId = candidate.Petition == null ? (Guid?)null : candidate.Petition.Id;
if (gm != null)
IsChecked = candidate.Electorate.Count(x => x.OwnerId == gm.Id) > 0;
}
}
private void FixupGroupMember(GroupMember previousValue)
{
if (previousValue != null && previousValue.ExpertVotes.Contains(this))
{
previousValue.ExpertVotes.Remove(this);
}
if (GroupMember != null)
{
if (!GroupMember.ExpertVotes.Contains(this))
{
GroupMember.ExpertVotes.Add(this);
}
if (GroupMemberId != GroupMember.Id)
{
GroupMemberId = GroupMember.Id;
}
}
}
private void FixupGroupMember(GroupMember previousValue)
{
if (previousValue != null && ReferenceEquals(previousValue.Expert, this))
{
previousValue.Expert = null;
}
if (GroupMember != null)
{
GroupMember.Expert = this;
}
}
public static bool UpdateTagByUser(Guid tagid, string title, string description, GroupMember groupMember)
{
var tag = DataService.PerThread.TagSet.SingleOrDefault(x => x.Id == tagid);
if (tag == null)
throw new BusinessLogicException("Указанная тема не найдена");
if (groupMember.State != (byte)GroupMemberState.Moderator)
throw new BusinessLogicException("У вас недастаточно прав для редактирования темы");
var result = UpdateTag(tag, title, description);
DataService.PerThread.SaveChanges();
return result;
}
