public async Task <Unit> Handle(AddReactionCommand request, CancellationToken cancellationToken)
{
var activity = await this.activityRepository.GetActivityAsync(request.ActivityId);
var reactingUser = await this.userRepository.GetUserAsync(request.UserId);
switch (request.Type)
{
case ReactionType.Cheers:
activity.AddCheers(new Reaction(request.UserId, reactingUser.Name));
break;
case ReactionType.Like:
activity.AddLike(new Reaction(request.UserId, reactingUser.Name));
break;
case ReactionType.Comment:
activity.AddComment(new CommentReaction(request.UserId, reactingUser.Name, request.Comment));
break;
}
await this.activityRepository.UpdateActivityAsync(request.UserId, activity.ToEntity());
// add to queue
var message = new ReactionAddedMessage(request.ActivityId, request.Type, request.UserId, request.Comment);
await storageAccessService.AddQueueMessage(Constants.QueueNames.ReactionAdded, message);
return(Unit.Value);
}
public async Task Run([QueueTrigger(Shared.Constants.QueueNames.ReactionAdded, Connection = "AzureWebJobsStorage")] ReactionAddedMessage reactionAddedMessage, ILogger log)
{
var activity = await activityRepository.GetActivityAsync(reactionAddedMessage.ActivityId);
var reactingUser = await userRepository.GetUserAsync(reactionAddedMessage.UserId);
var originUser = await userRepository.GetUserAsync(activity.UserId);
await this.activityDistributionService.DistributeActivitiesAsync(originUser, activity.ToEntity());
List <NotificationBase> notifications = new List <NotificationBase>();
var url = GetActivityUrlWithHighlightedActivityId(activity.Id);
// notify involved users
if (activity.UserId != reactingUser.Id)
{
var notification = new ReactionNotification(
originUser.Id,
reactionAddedMessage.ReactionType,
reactingUser.Name,
originUser.Name,
true,
url);
notifications.Add(notification);
}
// now other ones (with likes and cheers)
var involvedUserNotifications = activity.Cheers?.Select(c => new UserInfo(c.UserId, c.UserName))
.Union(activity.Likes?.Select(l => new UserInfo(l.UserId, l.UserName)))
.Union(activity.Comments?.Select(c => new UserInfo(c.UserId, c.UserName)))
.Distinct()
.Where(u => u.UserId != activity.UserId && u.UserId != reactingUser.Id)
.ToList();
var involvedNotifications = involvedUserNotifications
.Select(u => new ReactionNotification(u.UserId, reactionAddedMessage.ReactionType, reactingUser.Name, activity.UserName, false, url))
.ToList();
notifications.AddRange(involvedNotifications);
await pushNotificationService.NotifyAsync(notifications);
}
