protected virtual async Task Write(IBotContext context, StoreItems changes = null)
{
if (changes == null)
{
changes = new StoreItems();
}
if (this._settings.PersistUserState)
{
changes[UserKey(context)] = context.State.User ?? new UserState();
}
if (this._settings.PersistConversationState)
{
changes[ConversationKey(context)] = context.State.Conversation ?? new ConversationState();
}
if (this._settings.LastWriterWins)
{
foreach (var item in changes)
{
((StoreItem)changes[item.Key]).eTag = "*";
}
}
await _storage.Write(changes).ConfigureAwait(false);
}
/// <summary>
/// Storage extension to Read as strong typed StoreItem objects
/// </summary>
/// <typeparam name="StoreItemT"></typeparam>
/// <param name="storage"></param>
/// <param name="keys"></param>
/// <returns></returns>
public static async Task <StoreItems <StoreItemT> > Read <StoreItemT>(this IStorage storage, params string[] keys) where StoreItemT : class
{
var storeItems = await storage.Read(keys).ConfigureAwait(false);
var newResults = new StoreItems <StoreItemT>();
foreach (var kv in storeItems)
{
newResults[kv.Key] = kv.Value as StoreItemT;
}
return(newResults);
}