/// <summary>
/// Records incoming and outgoing activities to the Application Insights store.
/// </summary>
/// <param name="context">The context object for this turn.</param>
/// <param name="nextTurn">The delegate to call to continue the bot middleware pipeline.</param>
/// <param name="cancellationToken">A cancellation token that can be used by other objects
/// or threads to receive notice of cancellation.</param>
/// <returns>A task that represents the work queued to execute.</returns>
/// <seealso cref="ITurnContext"/>
/// <seealso cref="Bot.Schema.IActivity"/>
public async Task OnTurnAsync(ITurnContext context, NextDelegate nextTurn, CancellationToken cancellationToken)
{
BotAssert.ContextNotNull(context);
context.TurnState.Add(TelemetryLoggerMiddleware.AppInsightsServiceKey, _telemetryClient);
// log incoming activity at beginning of turn
if (context.Activity != null)
{
var activity = context.Activity;
// Log the Application Insights Bot Message Received
_telemetryClient.TrackEventEx(TelemetryLoggerConstants.BotMsgReceiveEvent, activity, null, this.FillReceiveEventProperties(activity));
}
// hook up onSend pipeline
context.OnSendActivities(async(ctx, activities, nextSend) =>
{
// run full pipeline
var responses = await nextSend().ConfigureAwait(false);
foreach (var activity in activities)
{
_telemetryClient.TrackEventEx(TelemetryLoggerConstants.BotMsgSendEvent, activity, null, this.FillSendEventProperties(activity));
}
return(responses);
});
// hook up update activity pipeline
context.OnUpdateActivity(async(ctx, activity, nextUpdate) =>
{
// run full pipeline
var response = await nextUpdate().ConfigureAwait(false);
_telemetryClient.TrackEventEx(TelemetryLoggerConstants.BotMsgUpdateEvent, activity, null, this.FillUpdateEventProperties(activity));
return(response);
});
// hook up delete activity pipeline
context.OnDeleteActivity(async(ctx, reference, nextDelete) =>
{
// run full pipeline
await nextDelete().ConfigureAwait(false);
var deleteActivity = new Activity
{
Type = ActivityTypes.MessageDelete,
Id = reference.ActivityId,
}
.ApplyConversationReference(reference, isIncoming: false)
.AsMessageDeleteActivity();
_telemetryClient.TrackEventEx(TelemetryLoggerConstants.BotMsgDeleteEvent, deleteActivity as Activity, null, this.FillDeleteEventProperties(deleteActivity));
});
if (nextTurn != null)
{
await nextTurn(cancellationToken).ConfigureAwait(false);
}
}
