public async Task <string> Upvote(string postId)
{
try
{
var currentuser = Feature.CurrentUser(httpContextAccessor, userRepository);
var currentPost = await postRepository.GetByIdAsync(ObjectId.Parse(postId));
var builderUpvote = Builders <UpVote> .Filter;
var filterExistUpvote = builderUpvote.Eq(ObjectVoteId, postId)
& builderUpvote.Eq(UpVoteBy, currentuser.OId)
& builderUpvote.Eq(IsDeleted, false);
var existUpvote = await upVoteRepository.FindAsync(filterExistUpvote);
if (existUpvote != null)
{
return(UserUpvoteAlready);
}
else if (existUpvote == null)
{
var builderDownVote = Builders <DownVote> .Filter;
var filterExistDownVote = builderDownVote.Eq(ObjectVoteId, postId)
& builderDownVote.Eq(DownVoteBy, currentuser.OId)
& builderDownVote.Eq(IsDeleted, false);
var existDownVote = await downVoteRepository.FindAsync(filterExistDownVote);
if (existDownVote != null)
{
existDownVote.IsDeleted = true;
await downVoteRepository.DeleteAsync(existDownVote.Id);
}
var upvote = new UpVote()
{
ObjectVoteId = postId,
UpVoteBy = currentuser.OId
};
await upVoteRepository.AddAsync(upvote);
}
var notificationDetail = new Noftication()
{
AuthorId = currentuser.OId,
OwnerId = currentPost.AuthorId,
ObjectId = currentPost.OId,
ObjectThumbnail = currentPost.Title
};
await fcmRepository.PushNotify(currentPost.AuthorId, notificationDetail, NotificationContent.UpvotePostNotification);
await userService.AddPoint(currentPost.AuthorId, currentPost.OId, PointAdded.Upvote);
return(UpvoteSuccess);
}
catch (Exception)
{
return("Có lỗi xảy ra. ");
}
}
