catstodon/app/services/precompute_feed_service.rb
2016-08-18 15:49:51 +02:00

23 lines
675 B
Ruby

class PrecomputeFeedService < BaseService
# Fill up a user's home/mentions feed from DB and return a subset
# @param [Symbol] type :home or :mentions
# @param [Account] account
# @return [Array]
def call(type, account, limit)
instant_return = []
Status.send("as_#{type}_timeline", account).order('created_at desc').limit(FeedManager::MAX_ITEMS).each do |status|
next if type == :home && FeedManager.filter_status?(status, account)
redis.zadd(FeedManager.key(type, account.id), status.id, status.id)
instant_return << status unless instant_return.size > limit
end
instant_return
end
private
def redis
$redis
end
end