47 lines
1.3 KiB
Ruby
47 lines
1.3 KiB
Ruby
class FanOutOnWriteService < BaseService
|
|
# Push a status into home and mentions feeds
|
|
# @param [Status] status
|
|
def call(status)
|
|
deliver_to_self(status) if status.account.local?
|
|
deliver_to_followers(status, status.reply? ? status.thread.account : nil)
|
|
deliver_to_mentioned(status)
|
|
end
|
|
|
|
private
|
|
|
|
def deliver_to_self(status)
|
|
push(:home, status.account.id, status)
|
|
end
|
|
|
|
def deliver_to_followers(status, replied_to_user)
|
|
status.account.followers.each do |follower|
|
|
next if !follower.local? || FeedManager.filter_status?(status, follower)
|
|
push(:home, follower.id, status)
|
|
end
|
|
end
|
|
|
|
def deliver_to_mentioned(status)
|
|
status.mentions.each do |mention|
|
|
mentioned_account = mention.account
|
|
next unless mentioned_account.local?
|
|
push(:mentions, mentioned_account.id, status)
|
|
end
|
|
end
|
|
|
|
def push(type, receiver_id, status)
|
|
redis.zadd(FeedManager.key(type, receiver_id), status.id, status.id)
|
|
trim(type, receiver_id)
|
|
end
|
|
|
|
def trim(type, receiver_id)
|
|
return unless redis.zcard(FeedManager.key(type, receiver_id)) > FeedManager::MAX_ITEMS
|
|
|
|
last = redis.zrevrange(FeedManager.key(type, receiver_id), FeedManager::MAX_ITEMS - 1, FeedManager::MAX_ITEMS - 1)
|
|
redis.zremrangebyscore(FeedManager.key(type, receiver_id), '-inf', "(#{last.last}")
|
|
end
|
|
|
|
def redis
|
|
$redis
|
|
end
|
|
end
|