/// <summary>
/// Handles conversational updates.
/// </summary>
/// <param name="activity">Incoming request from Bot Framework.</param>
/// <param name="connectorClient">Connector client instance for posting to Bot Framework.</param>
/// <returns>Task tracking operation.</returns>
private static async Task HandleConversationUpdates(Activity activity, ConnectorClient connectorClient)
{
TeamEventBase eventData = activity.GetConversationUpdateData();
switch (eventData.EventType)
{
case TeamEventType.ChannelCreated:
{
ChannelCreatedEvent channelCreatedEvent = eventData as ChannelCreatedEvent;
Activity newActivity = new Activity
{
Type = ActivityTypes.Message,
ChannelId = "msteams",
ServiceUrl = activity.ServiceUrl,
From = activity.Recipient,
Text = channelCreatedEvent.Channel.Name + " Channel creation complete",
ChannelData = new TeamsChannelData
{
Channel = channelCreatedEvent.Channel,
Team = channelCreatedEvent.Team,
Tenant = channelCreatedEvent.Tenant
},
};
await connectorClient.Conversations.SendToConversationWithRetriesAsync(newActivity, channelCreatedEvent.Channel.Id);
break;
}
case TeamEventType.ChannelDeleted:
{
ChannelDeletedEvent channelDeletedEvent = eventData as ChannelDeletedEvent;
Activity newActivity = activity.CreateReplyToGeneralChannel(channelDeletedEvent.Channel.Name + " Channel deletion complete");
await connectorClient.Conversations.SendToConversationWithRetriesAsync(newActivity, activity.GetGeneralChannel().Id);
break;
}
case TeamEventType.MembersAdded:
{
MembersAddedEvent memberAddedEvent = eventData as MembersAddedEvent;
Activity newActivity = activity.CreateReplyToGeneralChannel("Members added to team.");
await connectorClient.Conversations.SendToConversationWithRetriesAsync(newActivity, activity.GetGeneralChannel().Id);
break;
}
case TeamEventType.MembersRemoved:
{
MembersRemovedEvent memberRemovedEvent = eventData as MembersRemovedEvent;
Activity newActivity = activity.CreateReplyToGeneralChannel("Members removed from the team.");
await connectorClient.Conversations.SendToConversationWithRetriesAsync(newActivity, activity.GetGeneralChannel().Id);
break;
}
}
}
/// <summary>
/// Handles the channel deleted event asynchronously.
/// </summary>
/// <param name="channelDeletedEvent">The channel deleted event.</param>
/// <returns>
/// Task tracking operation.
/// </returns>
public async Task HandleChannelDeletedEventAsync(ChannelDeletedEvent channelDeletedEvent)
{
TeamOperationHistory conversationHistory = await this.teamHistoryAccessor.AuditLog.GetAsync(channelDeletedEvent.TurnContext, () => new TeamOperationHistory()).ConfigureAwait(false);
if (conversationHistory.MemberOperations == null)
{
conversationHistory.MemberOperations = new List <OperationDetails>();
}
conversationHistory.MemberOperations.Add(new OperationDetails
{
ObjectId = channelDeletedEvent.Channel.Id,
Operation = "ChannelDeleted",
OperationTime = DateTimeOffset.Now,
});
await this.teamHistoryAccessor.AuditLog.SetAsync(channelDeletedEvent.TurnContext, conversationHistory).ConfigureAwait(false);
await this.teamHistoryAccessor.ConversationState.SaveChangesAsync(channelDeletedEvent.TurnContext).ConfigureAwait(false);
}
