public static async void Run([QueueTrigger("process-new-post-add-to-cosmos", Connection = "QUEUESTORAGE_CONNECTION")] CloudQueueMessage myQueueItem, TraceWriter log)
{
Post post = JsonConvert.DeserializeObject <Post>(myQueueItem.AsString);
List <string> tags = !string.IsNullOrEmpty(post.tags) ? post.tags.Split(',').ToList() : new List <string>();
// get subscribers
List <TrackFollow> followers = await FollowRepository.GetTrackFollows(post.PartitionKey, Enums.FollowMode.Feed);
List <string> followersToFeed = new List <string>();
// determine who gets feed
foreach (TrackFollow follower in followers)
{
foreach (TagCriteria criterion in follower.criteria.Where(c => c.feed))
{
if (ContainsAllItems(tags, criterion.tags))
{
followersToFeed.Add(follower.user_id);
break;
}
}
}
IEnumerable <List <string> > splitFollowers = splitList(followersToFeed, 1000);
int i = 1;
if (splitFollowers.Count() == 0)
{
PostCosmos postCosmos = new PostCosmos()
{
id = Guid.NewGuid().ToString(),
post_id = post.RowKey,
track_id = post.PartitionKey,
date_created = post.date_created,
track_name = post.track_name,
summary = post.summary,
tags = tags,
has_image = post.has_image,
title = post.title,
type = post.type,
url = post.url,
subscriber_list = new List <string>(),
is_root_post = true
};
await PostRepository.InsertPostToCosmos(postCosmos);
log.Info($"Added post to Cosmos: {post.RowKey}");
}
else
{
foreach (List <string> list in splitFollowers)
{
PostCosmos postCosmos = new PostCosmos()
{
id = Guid.NewGuid().ToString(),
post_id = post.RowKey,
track_id = post.PartitionKey,
date_created = post.date_created,
track_name = post.track_name,
summary = post.summary,
tags = tags,
has_image = post.has_image,
title = post.title,
type = post.type,
url = post.url,
subscriber_list = list,
is_root_post = i == 1 ? true : false
};
i++;
await PostRepository.InsertPostToCosmos(postCosmos);
log.Info($"Added post to Cosmos: {post.RowKey}");
}
}
}
// cosmos stuff
public static async Task <PostCosmos> InsertPostToCosmos(PostCosmos post)
{
return(await(dynamic) CosmosRepository <PostCosmos> .CreateItemAsync(post));
}
