mirror of https://github.com/mastodon/mastodon
31 lines
812 B
Ruby
31 lines
812 B
Ruby
class Feed
|
|
def initialize(type, account)
|
|
@type = type
|
|
@account = account
|
|
end
|
|
|
|
def get(limit, max_id = nil)
|
|
max_id = '+inf' if max_id.nil?
|
|
unhydrated = redis.zrevrangebyscore(key, "(#{max_id}", '-inf', limit: [0, limit], with_scores: true).collect(&:last).map(&:to_i)
|
|
status_map = {}
|
|
|
|
# If we're after most recent items and none are there, we need to precompute the feed
|
|
if unhydrated.empty? && max_id == '+inf'
|
|
PrecomputeFeedService.new.call(@type, @account, limit)
|
|
else
|
|
Status.where(id: unhydrated).with_includes.with_counters.each { |status| status_map[status.id] = status }
|
|
unhydrated.map { |id| status_map[id] }.compact
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def key
|
|
FeedManager.instance.key(@type, @account.id)
|
|
end
|
|
|
|
def redis
|
|
$redis
|
|
end
|
|
end
|