private async Task SendOrScheduleAnnouncement(string type, IDialogContext context, Activity activity, TeamsChannelData channelData)
{
// Get all the details for announcement.
var details = JsonConvert.DeserializeObject <AnnouncementActionDetails>(activity.Value.ToString());
// Add announcemnet in DB.
if (details == null || details.Id == null)
{
details = JsonConvert.DeserializeObject <TaskModule.BotFrameworkCardValue <AnnouncementActionDetails> >
(activity.Value.ToString()).Data;
}
var campaign = await Cache.Announcements.GetItemAsync(details.Id);
if (campaign == null)
{
// Error: the annoucement was already sent
await context.PostAsync("Unable to find this announcement. Please create new announcement.");
return;
}
if (campaign.Status == Status.Sent)
{
// Error: no recipients
await context.PostAsync("This announcement is already sent and can not be resent. Please create new announcement.");
return;
}
else if (type == Constants.SendAnnouncement)
{
await context.PostAsync("Please wait while we send this announcement to all recipients.");
}
if (campaign.Recipients.Channels.Count == 0 && campaign.Recipients.Groups.Count == 0)
{
await context.PostAsync("No recipients. Please select at least one recipient.");
return;
}
// Handle old records.
if (string.IsNullOrEmpty(campaign.Recipients.TenantId))
{
campaign.Recipients.TenantId = channelData.Tenant.Id;
campaign.Recipients.ServiceUrl = activity.ServiceUrl;
}
// Send or schedule the announcement, depending on what the user clicked
if (type == Constants.SendAnnouncement)
{
await SendAnnouncement(context, activity, channelData, campaign);
}
else
{
await ScheduleAnnouncement(context, activity, channelData, campaign);
}
var oldAnnouncementDetails = context.ConversationData.GetValueOrDefault <PreviewCardMessageDetails>(campaign.Id);
if (oldAnnouncementDetails != null)
{
ConnectorClient connectorClient = new ConnectorClient(new Uri(activity.ServiceUrl));
// Update card.
var updateCard = campaign.GetPreviewCard().ToAttachment();
var updateMessage = context.MakeMessage();
updateMessage.Attachments.Add(CardHelper.GetCardToUpdatePreviewCard(updateCard,
$"Note: This announcement is { (type == Constants.SendAnnouncement ? "sent" : "scheduled") } successfully."));
await connectorClient.Conversations.UpdateActivityAsync(activity.Conversation.Id, oldAnnouncementDetails.MessageCardId, (Activity)updateMessage);
// Update action card.
var message = type == Constants.SendAnnouncement ? "We have send this announcement successfully. Please create new announcement to send again." :
$"We have scheduled this announcement to be sent at {campaign.Schedule.ScheduledTime.ToString("MM/dd/yyyy hh:mm tt")}. Note that announcements scheduled for past date will be sent immediately.";
var updateAnnouncement = CardHelper.GetUpdateMessageCard(message);
updateMessage = context.MakeMessage();
updateMessage.Attachments.Add(updateAnnouncement);
await connectorClient.Conversations.UpdateActivityAsync(activity.Conversation.Id, oldAnnouncementDetails.MessageActionId, (Activity)updateMessage);
context.ConversationData.RemoveValue(campaign.Id);
}
else if (type == Constants.ScheduleAnnouncement)
{
var message = $"We have re-scheduled the announcement to be sent at {campaign.Schedule.ScheduledTime.ToString("MM/dd/yyyy hh:mm tt")}.";
await context.PostAsync(message);
var reply = activity.CreateReply();
reply.Attachments.Add(CardHelper.GetAnnouncementBasicDetails(campaign));
await context.PostAsync(reply);
}
}
