//Adds a new tag to Tags Table
private Task <Tags> AddTag(string tagText, params int[] postIds)
{
Tags tag = new Tags()
{
Tag = tagText,
PostIds = postIds
};
FilterDefinition <Tags> filter = GetTagTextFilter(tagText);
bool isEntityPresent = db.Tags.CheckAndCreateEntityBool(tag, filter);
if (isEntityPresent)
{
Task <Tags> task = MongoArrayUtils <Tags> .AddToArray <int>(db.Tags, filter, POST_IDS, postIds);
return(task);
}
return(null);
}
//Add a user's like to a Post
public Task <Likes> AddLike(int postId, params int[] userIds)
{
Likes like = new Likes()
{
PostId = postId,
UserIds = userIds
};
FilterDefinition <Likes> filter = GetPostIdFilter(postId);
//Checks to see if an instance of Like is available
bool isEntityPresent = db.Likes.CheckAndCreateEntityBool(like, filter);
if (isEntityPresent)
{
Task <Likes> task = MongoArrayUtils <Likes> .AddToArray <int>(db.Likes, filter, USER_IDS, userIds);
int likesCount = db.Posts.FirstOrDefault(e => e.PostId == postId).LikesCount;
postRepo.UpdatePostLikesCount(postId);
return(task);
}
return(null);
}