public async Task <bool> AddItemAsync(SeasonalItem item)
{
using (var doc = _db.GetDocument(CoreApp.DocId))
using (var mdoc = doc.ToMutable())
using (MutableArrayObject listItems = mdoc.GetArray(CoreApp.ArrKey)) {
var dictObj = new MutableDictionaryObject();
dictObj.SetString("key", item.Name);
dictObj.SetInt("value", item.Quantity);
var blob = new Blob("image/png", item.ImageByteArray);
dictObj.SetBlob("image", blob);
listItems.AddDictionary(dictObj);
_db.Save(mdoc);
_items.Add(_items.Count + 1, item);
}
return(await Task.FromResult(true));
}