/// <summary>
/// Remove a conversation from a subscription.
/// </summary>
public async Task <bool> RemoveSubscription(
ITurnContext context,
string subscriptionKey,
ConversationReference conversationReference,
CancellationToken cancellationToken)
{
bool isEmpty = false;
ProactiveSubscription subscription = await this.GetSubscriptionByKey(context, subscriptionKey, cancellationToken);
// Get SubscriptionMap
var proactiveSubscriptionMap = await this._proactiveStateSubscription.GetAsync(context, () => new ProactiveSubscriptionMap()).ConfigureAwait(false);
// remove thread message id
string conversationId = conversationReference.Conversation.Id.Split(';')[0];
List <ConversationReference> subscribedConversations = subscription.ConversationReferences?.ToList();
subscribedConversations?.RemoveAll(it => it.Conversation.Id == conversationId);
if (subscribedConversations == null || subscribedConversations.Count == 0)
{
await this._proactiveStateSubscription.SetAsync(context, null, cancellationToken);
isEmpty = true;
}
else
{
subscription.ConversationReferences = subscribedConversations;
proactiveSubscriptionMap[subscriptionKey] = subscription;
await this._proactiveStateSubscription.SetAsync(context, proactiveSubscriptionMap, cancellationToken);
}
return(isEmpty);
}
/// <summary>
/// Add a conversation to a subscription.
/// </summary>
/// <param name="context">The turn context.</param>
/// <param name="subscriptionKey">The Subscription key.</param>
/// <param name="conversationReference">Conversation reference.</param>
/// <param name="cancellationToken">Cancellation token.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public async Task <bool> AddSubscription(
ITurnContext context,
string subscriptionKey,
ConversationReference conversationReference,
CancellationToken cancellationToken)
{
bool isNewSubscription = false;
ProactiveSubscription subscription = await this.GetSubscriptionByKey(context, subscriptionKey, cancellationToken);
var proactiveSubscriptionMap = await this._proactiveStateSubscription.GetAsync(context, () => new ProactiveSubscriptionMap()).ConfigureAwait(false);
if (subscription != null)
{
proactiveSubscriptionMap[subscriptionKey] = new ProactiveSubscription
{
ConversationReferences = new List <ConversationReference>(subscription.ConversationReferences.Append(conversationReference))
};
}
else
{
proactiveSubscriptionMap[subscriptionKey] = new ProactiveSubscription
{
ConversationReferences = new List <ConversationReference> {
conversationReference
}
};
isNewSubscription = true;
}
await this._proactiveStateSubscription.SetAsync(context, proactiveSubscriptionMap, cancellationToken);
// Save ProactiveState
await _proactiveState.SaveChangesAsync(context, false, cancellationToken);
return(isNewSubscription);
}
