public CatalogSynchronizer(
ICatalogCategoryRepo categoryRepo = null,
ICatalogItemRepoFactory itemRepoFactory = null,
IAdminVarRepo adminVarRepo = null)
{
_categoryRepo = categoryRepo ?? Locator.Current.GetService <ICatalogCategoryRepo>();
_itemRepoFactory = itemRepoFactory ?? Locator.Current.GetService <ICatalogItemRepoFactory>();
_adminVarRepo = adminVarRepo ?? Locator.Current.GetService <IAdminVarRepo>();
}
public CatalogItemListViewModel(
string categoryId,
ICatalogItemRepoFactory itemRepoFactory = null,
IViewStackService viewStackService = null)
{
itemRepoFactory = itemRepoFactory ?? Locator.Current.GetService <ICatalogItemRepoFactory>();
viewStackService = viewStackService ?? Locator.Current.GetService <IViewStackService>();
var itemRepo = itemRepoFactory.Create(categoryId);
LoadItems = ReactiveCommand.CreateFromObservable(
() =>
{
return(itemRepo
.GetItems()
.SelectMany(x => x)
.Select(x => new CatalogItemCellViewModel(x, itemRepo))
.ToList()
.Select(x => x as IReadOnlyList <ICatalogItemCellViewModel>));
});
_items = LoadItems.ToProperty(this, x => x.Items);
var firebaseStorageService = Locator.Current.GetService <GameCtor.FirebaseStorage.DotNet.IFirebaseStorageService>();
DownloadImages = ReactiveCommand.CreateFromObservable(
() =>
{
return(Items
.ToObservable()
.SelectMany(
itemCell =>
{
return firebaseStorageService
.GetDownloadUrl("catalogPhotos/" + itemCell.Id + ".jpg")
.Catch <string, Exception>(ex => Observable.Return <string>(null))
.Where(x => x != null)
.Do(imageUrl => itemCell.ImageUrl = imageUrl)
.Select(_ => itemCell);
})
.SelectMany(
itemCell =>
{
return itemRepo
.Upsert(itemCell.Model);
}));
});
}
public CatalogCategoryViewModel(
string categoryId,
ICatalogItemRepoFactory catalogItemRepoFactory = null,
IViewStackService viewStackService = null)
: base(viewStackService)
{
catalogItemRepoFactory = catalogItemRepoFactory ?? Locator.Current.GetService <ICatalogItemRepoFactory>();
ICatalogItemRepo catalogItemRepo = catalogItemRepoFactory.Create(categoryId);
CatalogItems = new List <ICatalogItemCellViewModel>();
LoadCatalogItems = ReactiveCommand.CreateFromObservable(
() =>
{
return(catalogItemRepo.GetItems()
.SelectMany(x => x)
.Select(x => new CatalogItemCellViewModel(x) as ICatalogItemCellViewModel)
.Do(x => CatalogItems.Add(x)));
});
LoadCatalogItems
.ThrownExceptions
.Subscribe(
ex =>
{
this.Log().Debug(ex.Message);
});
this
.WhenAnyValue(vm => vm.SelectedItem)
.Where(x => x != null)
.SelectMany(x => LoadSelectedPage(x))
.Subscribe();
//this
// .WhenAnyValue(vm => vm.ItemAppearing)
// .Where(item => item != null && item.Id == CatalogItems[CatalogItems.Count - 1].Id)
// .Select(_ => Unit.Default)
// .InvokeCommand(LoadCatalogItems)
// .DisposeWith(disposables);
//_isRefreshing = LoadCatalogItems
// .IsExecuting
// .ToProperty(this, vm => vm.IsRefreshing, true);
}