public async Task <ChatPage> Get(GetChatsList request)
{
var session = Request.ThrowIfUnauthorized();
var uid = session.UserAuthId;
var chats = await RavenSession.Query <Chat>()
.Where(chat => chat.Members.Any(member => member.UserId == uid))
.ToListAsync();
return(new ChatPage
{
Chats = chats.Select(e => Mapper.Map <ChatMold>(e)).ToList()
});
}
/// <summary>
/// Получить список чатов
/// </summary>
/// <returns></returns>
public async Task <GetListResult <ChatSimpleModel> > GetChats(GetChatsList model)
{
if (!model.Count.HasValue)
{
model.Count = 50;
}
var chatRels = await GetChatVisits(model.Filter);
var initChatQuery = Query <EccChat>()
.Where(x => x.UserRelations.Any(t => t.UserId == UserId))
.Where(x => x.IsSystem == model.Filter.IsSystem && x.IsDialog == model.Filter.IsDialog);
if (!string.IsNullOrWhiteSpace(model.Filter.Type))
{
initChatQuery = initChatQuery.Where(x => x.Type == model.Filter.Type);
}
var query = initChatQuery
.Select(x => new ChatSimpleModel
{
Id = x.Id,
ChatName = x.ChatName,
ChatType = x.Type,
IsDialog = x.IsDialog,
LastMessage = x.Messages.OrderByDescending(t => t.SentOnUtcTicks).Select(t => new ChatMessageModel
{
Id = t.Id,
SenderUserId = t.SenderUserId,
SentOnUtcTicks = t.SentOnUtcTicks,
Message = t.Message,
LastUpdateUtcTicks = t.LastUpdateOnUtcTicks,
TagString = t.TagString,
}).FirstOrDefault()
}).OrderByDescending(x => x.LastMessage.SentOnUtcTicks);
var preResult = await query
.Skip(model.OffSet)
.Take(model.Count.Value)
.ToListAsync();
var q = from chat in preResult
join chatRel in chatRels on chat.Id equals chatRel.ChatId
select new
{
Chat = chat,
chatRel.CountOfUnread
};
var list = q.Select(x =>
{
x.Chat.CountOfUnreadMessages = x.CountOfUnread;
return(x.Chat);
}).ToList();
return(new GetListResult <ChatSimpleModel>
{
List = list,
Count = model.Count,
OffSet = 0,
TotalCount = await query.CountAsync()
});
}
