private static IObservable <(int UnreadCount, int TotalCount)> CountMessages(
IProfileDataQueryFactory queryFactory, string folderId)
{
return(Observable.Start(() =>
{
using var query = queryFactory.Connect();
var unreadCount = query.MessageSummaries.Count(m => m.FolderId == folderId && !m.IsRead);
var totalCount = query.MessageSummaries.Count(m => m.FolderId == folderId);
return (UnreadCount: unreadCount, TotalCount: totalCount);
},
RxApp.TaskpoolScheduler));
}
public void Restore()
{
Observable.Start(() =>
{
using var query = _queryFactory.Connect();
var folders = query.Folders.ToList();
_sourceFolders.Edit(updater => updater.Load(folders));
},
RxApp.TaskpoolScheduler);
Observable.Timer(TimeSpan.Zero, TimeSpan.FromSeconds(30))
.Select(_ => Unit.Default)
.InvokeCommand(Synchronize)
.DisposeWith(_disposables);
}
private void LoadBody()
{
IsLoading = true;
_loadSubscription?.Dispose();
_loadSubscription = Observable.Start(() =>
{
using var query = _queryFactory.Connect();
return(query.MessageDetails.FirstOrDefault(m => m.Id == _id));
}, RxApp.TaskpoolScheduler)
.ObserveOn(RxApp.MainThreadScheduler)
.Do(_ => IsLoading = false)
.Where(x => x != null)
.Subscribe(x =>
{
Body = x.Body;
BodyType = x.BodyType;
});
}
public IReadOnlyList <TKey> GetAllKeys()
{
using var query = _queryFactory.Connect();
return(query.ForType <TEntity>().ToList(
_itemSpecification.Chain(q => q.Select(e => e.Id))));
}