public async Task <IDictionary <string, IReadOnlyCollection <Sentence> > > GetUserUpdate(IPrincipal user, IDictionary <string, string> monikers = null)
{
monikers = monikers ?? new Dictionary <string, string>();
var userAccount = await _userService.FindById(user.UserId());
var channelIds = userAccount.Channels;
if (!channelIds.Contains("global"))
{
channelIds.Add("global");
}
foreach (var channelId in channelIds)
{
if (monikers.ContainsKey(channelId))
{
continue;
}
monikers.Add(channelId, null);
}
var queries = monikers.Keys
.Select(channelId => new SentencesViaChannel(channelId, monikers[channelId]))
.ToArray();
await _client.Find(queries);
return(queries.ToDictionary(m => m.Channelid, m => m.Sentences ?? new List <Sentence>()));
}