public void DeleteMessage(Guid userId, Guid msgId)
{
var message = DataService.PerThread.MessageSet.SingleOrDefault(x => x.Id == msgId);
if (message == null)
{
throw new BusinessLogicException("Указан неверный идентификатор сообщения");
}
if (message.AuthorId != userId && message.RecipientId != userId)
{
throw new BusinessLogicException("Пользователь не имеет права удалять данное сообщение");
}
if (message.AuthorId == userId)
{
message.IsDeletedByAuthor = true;
}
else if (message.RecipientId == userId)
{
message.IsRead = true;
message.IsDeletedByRecipient = true;
}
DataService.PerThread.SaveChanges();
if (message.RecipientId == userId)
{
UserContextService.Abandon(userId);
}
}
public void SendToGroup(Group group, MessageStruct messageInfo, GroupMessageRecipientType recipientType)
{
var recipientIdList = new List <Guid>();
if (recipientType.HasFlag(GroupMessageRecipientType.Members))
{
recipientIdList.AddRange(DataService.PerThread.GroupMemberSet.Where(
x => x.GroupId == group.Id && x.State == (byte)GroupMemberState.Approved).Select(uig => uig.UserId)
.ToList());
}
if (recipientType.HasFlag(GroupMessageRecipientType.Moderators))
{
recipientIdList.AddRange(DataService.PerThread.GroupMemberSet.Where(
x => x.GroupId == group.Id && x.State == (byte)GroupMemberState.Moderator).Select(uig => uig.UserId)
.ToList());
}
if (recipientType.HasFlag(GroupMessageRecipientType.NotApprovedUsers))
{
recipientIdList.AddRange(DataService.PerThread.GroupMemberSet.Where(
x => x.GroupId == group.Id && x.State == (byte)GroupMemberState.NotApproved).Select(uig => uig.UserId)
.ToList());
}
recipientIdList = recipientIdList.Distinct().ToList();
if (recipientIdList.Count > 0)
{
foreach (var userId in recipientIdList)
{
var message = new MessageStruct
{
AuthorId = messageInfo.AuthorId,
RecipientId = userId,
Text = messageInfo.Text,
Type = messageInfo.Type,
Date = messageInfo.Date
};
Send(message);
}
DataService.PerThread.SaveChanges();
}
UserContextService.GroupMembersAbandon(group.Id);
}
public void MarkAsRead(Guid userId, Guid?contactId)
{
var messages = DataService.PerThread.MessageSet.Where(x => x.RecipientId == userId);
if (contactId.HasValue)
{
messages = messages.Where(x => x.AuthorId == contactId.Value);
}
else
{
messages = messages.Where(x => !x.AuthorId.HasValue);
}
foreach (var msg in messages)
{
msg.IsRead = true;
}
DataService.PerThread.SaveChanges();
UserContextService.Abandon(userId);
}
public Message Send(MessageStruct messageInfo)
{
if (DataService.PerThread.BaseUserSet.Count(u => u.Id == messageInfo.RecipientId) == 0)
{
throw new BusinessLogicException("Получатель не найден!");
}
if (messageInfo.AuthorId.HasValue)
{
if (DataService.PerThread.BaseUserSet.SingleOrDefault(u => u.Id == messageInfo.AuthorId) == null)
{
throw new BusinessLogicException("Отправитель не найден!");
}
if (messageInfo.AuthorId == messageInfo.RecipientId)
{
throw new BusinessLogicException("Нельзя посылать самому себе!");
}
}
var message = new Message
{
AuthorId = messageInfo.AuthorId,
Date = messageInfo.Date,
RecipientId = messageInfo.RecipientId,
Text = messageInfo.Text,
Type = messageInfo.Type,
IsDeletedByAuthor = false,
IsDeletedByRecipient = false
};
DataService.PerThread.MessageSet.AddObject(message);
DataService.PerThread.SaveChanges();
UserContextService.Abandon(message.RecipientId);
return(message);
}
public override void Execute()
{
UserContextService.ClearUnused();
}
public Group UpdateGroup(EditGroupStruct newGroupData, bool saveChanges = true)
{
//var parentGroup = DataService.PerThread.GroupSet.Where(g => g.Id == groupData.ParentGroupId).SingleOrDefault();
var parentGroup = DataService.PerThread.GroupSet.SingleOrDefault(g => g.Id == ConstHelper.RootGroupId); //TODO: пока нет вложенности, будет так
if (parentGroup == null)
{
throw new BusinessLogicException("В качестве родительской указана не существующая группа");
}
if (ExistAnotherGroupWithLabel(newGroupData.Label, newGroupData.GroupId))
{
throw new BusinessLogicException("Существует другая группа с указанным label (ЧПУ)");
}
var group = DataService.PerThread.GroupSet.SingleOrDefault(g => g.Id == newGroupData.GroupId);
if (group == null)
{
throw new BusinessLogicException("Такой группы не существует");
}
if (newGroupData.ElectionFrequency > 12)
{
throw new BusinessLogicException("Выборы в группе не могут происходить реже чем раз в 12 месяцев");
}
if (newGroupData.ElectionFrequency < 1)
{
throw new BusinessLogicException("Выборы в группе не могут происходить реже чем раз в месяц");
}
if (newGroupData.ModeratorsCount < 3)
{
throw new BusinessLogicException("В группе должно быть не менее 3х модераторов");
}
group.Name = newGroupData.Name;
group.Label = newGroupData.Label;
group.Summary = newGroupData.Summary;
group.Categories.Clear();
foreach (var cid in newGroupData.Categories)
{
var category = DataService.PerThread.GroupCategorySet.SingleOrDefault(x => x.Id == cid);
if (category != null)
{
group.Categories.Add(category);
}
}
//IList<Tag> tagsToDelete = new List<Tag>();
//IList<ExpertVote> evToDelete = new List<ExpertVote>();
//foreach (var tag in group.Tags)
// if (!newTagsList.Contains(tag))
// {
// tagsToDelete.Add(tag);
// foreach (var gm in group.GroupMembers)
// if (gm.Expert != null)
// gm.Expert.Tags.Remove(tag);
// foreach (var ev in DataService.PerThread.ExpertVoteSet.Where(x => x.GroupMember.GroupId == group.Id && x.TagId == tag.Id))
// evToDelete.Add(ev);
// }
//foreach (var ev in evToDelete)
// DataService.PerThread.ExpertVoteSet.DeleteObject(ev);
//foreach (var tag in tagsToDelete)
// group.Tags.Remove(tag);
//foreach (var tag in newTagsList)
// if (!group.Tags.Contains(tag))
// group.Tags.Add(tag);
group.ModeratorsCount = newGroupData.ModeratorsCount;
group.ElectionFrequency = newGroupData.ElectionFrequency;
group.ParentGroup = parentGroup;
group.PollQuorum = newGroupData.PollQuorum;
group.ElectionQuorum = newGroupData.ElectionQuorum;
if (saveChanges)
{
DataService.PerThread.SaveChanges();
}
CachService.DropViewModelByModel(group.Id);
UserContextService.GroupMembersAbandon(group.Id);
return(group);
}