public async Task VisitAsync(SnapshotEvent e)
{
var result = CreateBase(e);
result["Type"] = "Snapshot";
result["Items"] = JObject.FromObject(e.Items);
await SaveResultAsync(result);
}
protected override bool TryParse(string json, out Event result)
{
result = null;
var obj = JObject.Parse(json);
if (obj.Value <string>("Type") != "Snapshot")
{
return(false);
}
var id = obj.Value <string>("_id");
var storageId = obj.Value <string>("StorageId");
var items = obj["Items"].ToObject <Dictionary <string, int> >();
result = new SnapshotEvent(id, storageId, items);
return(true);
}
public async Task VisitAsync(SnapshotEvent e)
{
var storage = source.SingleOrDefault(entity => entity.Id == e.StorageId);
if (storage != null)
{
source.Remove(storage);
}
var items = e.Items.Select(pair => new Item(pair.Key, pair.Value));
var storageData = new StorageRepositoryData {
Id = e.StorageId, Items = items
};
source.Add(new Storage(storageData));
await Task.CompletedTask;
}
