/// <summary>
/// Send event card
/// </summary>
/// <param name="eventMessages">List of EventMessage</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
private async Task SendEventCard(List <EventMessage> eventMessages)
{
var tasks = Task.Run(() =>
{
Parallel.ForEach(eventMessages, new ParallelOptions {
MaxDegreeOfParallelism = MaxParallelism
}, async(eventMessage) =>
{
var activity = eventMessage.Activity;
HeroCard card = null;
switch (eventMessage.MessageType)
{
case MessageType.Event:
card = CelebrationCard.GetEventCard(activity);
break;
case MessageType.Preview:
card = CelebrationCard.GetPreviewCard(activity);
break;
}
var task = this.connectorServiceHelper.SendPersonalMessageAsync(string.Empty, new List <Attachment> {
card.ToAttachment()
}, activity.ConversationId);
RetryWithExponentialBackoff retryBackOff = new RetryWithExponentialBackoff();
await retryBackOff.RunAsync(task, eventMessage, this.SuccessCallback, this.FailureCallback);
});
});
await tasks;
}
// Handles event skip action
private async Task HandleSkipEventAsync(IDialogContext context, IMessageActivity message)
{
var payload = ((JObject)message?.Value)?.ToObject <PreviewCardPayload>();
if (payload == null)
{
this.logProvider.LogInfo("Received message with no payload");
return;
}
// Get the event
var celebrationEvent = await this.eventDataProvider.GetEventByIdAsync(payload.EventId, payload.OwnerAadObjectId);
if (celebrationEvent == null)
{
this.logProvider.LogInfo($"Could not find event {payload.EventId} for user {payload.OwnerAadObjectId}");
await context.PostAsync(Strings.EventDoesNotExistMessage);
return;
}
// Get the occurrence
var occurrence = await this.eventDataProvider.GetEventOccurrenceByIdAsync(payload.OccurrenceId, payload.EventId);
if (occurrence == null)
{
this.logProvider.LogInfo($"Could not find occurrence {payload.OccurrenceId} of event {payload.EventId} for user {payload.OwnerAadObjectId} (likely out of date card)");
await context.PostAsync(Strings.SkippedStaleEventMessage);
return;
}
// Check that the occurrence is still in the future
if (occurrence.DateTime < DateTimeOffset.UtcNow)
{
await context.PostAsync(Strings.EventPassedMessage);
return;
}
// Mark the occurrence as skipped
occurrence.Status = EventStatus.Skipped;
await this.eventDataProvider.UpdateEventOccurrenceAsync(occurrence);
// Update the card
var updatedMessage = context.MakeMessage();
updatedMessage.Attachments.Add(CelebrationCard.GetPreviewCard(celebrationEvent, payload.OccurrenceId, payload.OwnerName, false).ToAttachment());
await this.connectorClient.Conversations.UpdateActivityAsync(message.Conversation.Id, message.ReplyToId, (Activity)updatedMessage);
await context.PostAsync(string.Format(Strings.EventSkippedMessage, celebrationEvent.Title));
}
/// <summary>
/// Handles event skip action.
/// </summary>
/// <param name="context">IDialogContext object.</param>
/// <param name="activity">IAwaitable message activity.</param>
/// <returns>Task.</returns>
public async Task HandleEventSkipActions(IDialogContext context, IAwaitable <IMessageActivity> activity)
{
var message = (Activity)await activity;
if (message.Value != null)
{
var replyMessage = string.Empty;
var previewCardPayload = ((JObject)message.Value).ToObject <PreviewCardPayload>();
// Get event by eventId to check if it exist or not.
CelebrationEvent celebrationEvent = await this.eventHelper.GetEventByEventIdAsync(previewCardPayload.EventId, previewCardPayload.OwnerAadObjectId);
if (celebrationEvent != null)
{
if (previewCardPayload.UpcomingEventDate > DateTime.UtcNow.Date)
{
await this.eventHelper.UpdateRecurringEventAsync(previewCardPayload.EventId, EventStatus.Skipped);
EventMessageActivity eventMessageActivity = new EventMessageActivity
{
Id = celebrationEvent.Id,
OwnerName = previewCardPayload.OwnerName,
ImageUrl = celebrationEvent.ImageURL,
Message = celebrationEvent.Message,
Title = celebrationEvent.Title,
};
// Update the card
IMessageActivity updatedMessage = context.MakeMessage();
updatedMessage.Attachments.Add(CelebrationCard.GetPreviewCard(eventMessageActivity, false).ToAttachment());
updatedMessage.ReplyToId = message.ReplyToId;
await this.connectorClient.Conversations.UpdateActivityAsync(message.Conversation.Id, message.ReplyToId, (Activity)updatedMessage);
replyMessage = string.Format(Strings.EventSkippedMessage, message.From.Name);
}
else
{
// event occurrence has already passed for current year.
replyMessage = string.Format(Strings.EventPassedMessage);
}
}
else
{
replyMessage = string.Format(Strings.EventNotExistMessage, previewCardPayload.Title);
}
await context.PostAsync(replyMessage);
context.Done <object>(null);
}
}
/// <summary>
/// Process request to send preview card
/// </summary>
/// <param name="currentDateTime">Current dateTime</param>
/// <returns>A <see cref="Task"/>Representing the asynchronous operation</returns>
public async Task <HttpResponseMessage> Post(string currentDateTime = "")
{
this.logProvider.LogInfo($"Processing events to send the reminder to owner. CurrentDateTime:{currentDateTime}");
DateTimeOffset currentDateTimeOffset;
if (!DateTimeOffset.TryParse(currentDateTime, null, DateTimeStyles.AdjustToUniversal, out currentDateTimeOffset))
{
currentDateTimeOffset = DateTimeOffset.UtcNow;
}
var events = await(await this.eventHelper.GetCelebrationEventsAsync(GetEventQuery(currentDateTimeOffset.Date))).ToListAsync();
this.logProvider.LogInfo($"found {events.Count} which are coming in next 72 hours.");
if (events.Count > 0)
{
var existingRecurringEvents = await(await this.eventHelper.GetRecurringEventsAsync(events.Select(x => x.Id).ToList())).ToListAsync();
this.logProvider.LogInfo($"Found {existingRecurringEvents.Count} for which reminder has already sent");
int lastAttemptStatusCode = (int)HttpStatusCode.OK;
string responseBody = string.Empty;
// remove events which exist in Occurrences collection
events.RemoveAll(x => existingRecurringEvents.Any(y => y.EventId == x.Id));
if (events.Count > 0)
{
this.users = await this.userManagementHelper.GetUsersByAadObjectIdsAsync(events.Select(x => x.OwnerAadObjectId).ToList());
this.connectorServiceHelper = new ConnectorServiceHelper(this.CreateConnectorClient(this.users.FirstOrDefault().ServiceUrl), this.logProvider);
}
// Loop each event and make entry in Occurrences collection to send preview and event card.
foreach (var celebrationEvent in events)
{
this.logProvider.LogInfo("Processing event to send reminder", new Dictionary <string, string>()
{
{ "EventId", celebrationEvent.Id }, { "UserObjectId", celebrationEvent.OwnerAadObjectId }
});
// Get event owner information.
var user = this.users.Where(x => x.AadObjectId == celebrationEvent.OwnerAadObjectId).FirstOrDefault();
// update conversation id if it is null.
await this.ModifyUserDetailsAsync(user);
DateTime upcomingEventDate = Common.GetUpcomingEventDate(celebrationEvent.Date, currentDateTimeOffset.Date);
var timespan = Array.ConvertAll <string, int>(ApplicationSettings.TimeToPostCelebration.Split(':'), Convert.ToInt32);
DateTime upcomingEventDateTime = upcomingEventDate.AddHours(timespan[0]).AddMinutes(timespan[1]);
DateTimeOffset upcomingEventDateTimeInUTC = TimeZoneInfo.ConvertTimeToUtc(upcomingEventDateTime, TimeZoneInfo.FindSystemTimeZoneById(celebrationEvent.TimeZoneId));
// add an entry to Occurrence collection for all the upcoming event.
EventOccurrence eventOccurrence = new EventOccurrence
{
EventId = celebrationEvent.Id,
Date = upcomingEventDateTimeInUTC,
};
await this.eventHelper.AddRecurringEventAsync(eventOccurrence);
// Do not send reminder if event is today.
if (upcomingEventDate != currentDateTimeOffset.Date)
{
// Add new entry to EventMessages collection for reminder.
EventMessage eventMessage = new EventMessage
{
OccurrenceId = eventOccurrence.Id,
EventId = celebrationEvent.Id,
Activity = this.GetEventMessageActivity(celebrationEvent, user),
MessageType = MessageType.Preview,
ExpireAt = upcomingEventDate.AddHours(24),
};
await this.eventHelper.AddEventMessageAsync(eventMessage);
bool isMessageSentSuccessfully = false;
Exception exception = null;
try
{
HeroCard previewCard = CelebrationCard.GetPreviewCard(eventMessage.Activity);
string message = string.Format(Strings.PreviewText, user.UserName);
this.logProvider.LogInfo("Sending reminder message to the owner of the event", new Dictionary <string, string>()
{
{ "EventId", celebrationEvent.Id },
{ "Attachment", Newtonsoft.Json.JsonConvert.SerializeObject(previewCard) },
{ "Message", message },
});
// Send reminder of event to owner.
await this.connectorServiceHelper.SendPersonalMessageAsync(
message,
new List <Attachment> {
previewCard.ToAttachment()
},
user.ConversationId);
this.logProvider.LogInfo($"Reminder message sent to the owner of the event. EventId: {celebrationEvent.Id}");
}
catch (HttpException httpException)
{
lastAttemptStatusCode = httpException.GetHttpCode();
responseBody = httpException.GetHtmlErrorMessage();
exception = httpException;
}
catch (ErrorResponseException errorResponseException)
{
lastAttemptStatusCode = (int)errorResponseException.Response.StatusCode;
responseBody = errorResponseException.Response.Content.ToString();
exception = errorResponseException;
}
catch (Exception ex)
{
lastAttemptStatusCode = (int)HttpStatusCode.BadRequest;
responseBody = ex.ToString();
}
finally
{
if (!isMessageSentSuccessfully)
{
this.logProvider.LogError("Failed to send reminder for upcoming event.", exception, new Dictionary <string, string>
{
{ "EventId", eventMessage.EventId },
{ "OccurrenceId", eventMessage.OccurrenceId },
{ "eventActivity", eventMessage.Activity.ToString() },
{ "LastAttemptStatusCode", lastAttemptStatusCode.ToString() },
{ "LastAttemptTime", DateTime.UtcNow.ToString() },
{ "ConversationId", user.ConversationId },
});
}
MessageSendResult messageSendResult = new MessageSendResult()
{
LastAttemptTime = DateTime.UtcNow,
StatusCode = lastAttemptStatusCode,
ResponseBody = responseBody,
};
await this.eventHelper.UpdateEventMessageAsync(eventMessage.Id, messageSendResult);
}
}
else
{
this.logProvider.LogInfo("Not sending reminder for this event as its upcoming event date is today.");
}
}
}
return(new HttpResponseMessage(HttpStatusCode.OK));
}
// Send a messsage to the owner of the given event, reminding them that their event is coming up
private async Task SendEventReminderAsync(CelebrationEvent celebrationEvent, DateTimeOffset currentDateTimeOffset)
{
this.logProvider.LogInfo($"Sending reminder for event {celebrationEvent.Id} (owner={celebrationEvent.OwnerAadObjectId}, date={celebrationEvent.Date.ToShortDateString()})");
// Determine the next occurrence of the event
var deliveryTimeZone = TimeZoneInfo.FindSystemTimeZoneById(celebrationEvent.TimeZoneId);
var currentTimeInDeliveryTimeZone = TimeZoneInfo.ConvertTimeFromUtc(currentDateTimeOffset.UtcDateTime, deliveryTimeZone);
var upcomingEventDateTime = Common.GetNextOccurrenceAfterDateTime(celebrationEvent.Date.Add(this.timeToPostPreview), currentTimeInDeliveryTimeZone);
var upcomingEventDateTimeInUTC = TimeZoneInfo.ConvertTimeToUtc(upcomingEventDateTime, deliveryTimeZone);
// Do not send reminder if the next occurrence is not in the window
var timeUntilNextOccurrence = upcomingEventDateTimeInUTC - currentDateTimeOffset;
if ((timeUntilNextOccurrence.TotalMinutes < 0) ||
(upcomingEventDateTimeInUTC - currentDateTimeOffset) > TimeSpan.FromDays(this.daysInAdvanceToSendEventPreview))
{
this.logProvider.LogInfo($"Next occurrence of event {celebrationEvent.Id} is not in the next {this.daysInAdvanceToSendEventPreview} days");
return;
}
// Add an entry to Occurrence collection for the event, so we know that we processed it
var eventOccurrence = new EventOccurrence
{
EventId = celebrationEvent.Id,
OwnerAadObjectId = celebrationEvent.OwnerAadObjectId,
DateTime = upcomingEventDateTimeInUTC,
};
eventOccurrence = await this.eventDataProvider.AddEventOccurrenceAsync(eventOccurrence);
// Do not send reminder if we are within the period specified in the configuration
if ((upcomingEventDateTimeInUTC - currentDateTimeOffset) < this.minimumTimeToProcessEvent)
{
this.logProvider.LogInfo($"Not sending reminder for event {celebrationEvent.Id} which is due in less than {(int)this.minimumTimeToProcessEvent.TotalHours} hours");
return;
}
// Get event owner information
var user = await this.userManagementHelper.GetUserByAadObjectIdAsync(celebrationEvent.OwnerAadObjectId);
await this.EnsureConversationWithUserAsync(user);
// Send reminder of event to the owner
var previewCard = CelebrationCard.GetPreviewCard(celebrationEvent, eventOccurrence.Id, user.DisplayName);
var message = string.Format(Strings.EventPreviewMessageText, user.DisplayName);
var activity = new Activity(ActivityTypes.Message)
{
Conversation = new ConversationAccount {
Id = user.ConversationId
},
Recipient = new ChannelAccount {
Id = user.TeamsId
},
Text = message,
Summary = message,
Attachments = new List <Attachment> {
previewCard.ToAttachment()
},
ServiceUrl = user.ServiceUrl,
};
// Add new entry to EventMessages collection for message type "preview" to track the status of message sent
var eventMessage = new EventMessage
{
EventId = celebrationEvent.Id,
OccurrenceId = eventOccurrence.Id,
Activity = activity,
TenantId = user.TenantId,
MessageType = MessageType.Preview,
ExpireAt = upcomingEventDateTimeInUTC.AddHours(24),
};
eventMessage = await this.eventDataProvider.AddEventMessageAsync(eventMessage);
// Send the message
try
{
await eventMessage.SendAsync(this.connectorClientFactory);
this.logProvider.LogInfo($"Reminder message sent to the owner of event {celebrationEvent.Id}");
}
catch (Exception ex)
{
this.logProvider.LogError($"Failed to send reminder for event {celebrationEvent.Id}", ex, new Dictionary <string, string>
{
{ "EventId", eventMessage.EventId },
{ "OccurrenceId", eventMessage.OccurrenceId },
{ "ConversationId", user.ConversationId },
{ "OccurrenceDateTime", eventOccurrence.DateTime.ToString() },
{ "LastAttemptTime", DateTimeOffset.UtcNow.ToString() },
{ "LastAttemptStatusCode", eventMessage.MessageSendResult?.StatusCode.ToString() },
{ "ResponseBody", eventMessage.MessageSendResult?.ResponseBody },
});
throw;
}
finally
{
// Record the result of the send
await this.eventDataProvider.UpdateEventMessageAsync(eventMessage);
}
}