forked from treehouse/mastodon
28 lines
664 B
Ruby
28 lines
664 B
Ruby
class Feed
|
|
def initialize(type, account)
|
|
@type = type
|
|
@account = account
|
|
end
|
|
|
|
def get(limit, offset = 0)
|
|
unhydrated = redis.zrevrange(key, offset, limit)
|
|
status_map = Hash.new
|
|
|
|
# If we're after most recent items and none are there, we need to precompute the feed
|
|
return PrecomputeFeedService.new.(@type, @account).take(limit) if unhydrated.empty? && offset == 0
|
|
|
|
Status.where(id: unhydrated).with_includes.with_counters.each { |status| status_map[status.id.to_s] = status }
|
|
return unhydrated.map { |id| status_map[id] }
|
|
end
|
|
|
|
private
|
|
|
|
def key
|
|
"feed:#{@type}:#{@account.id}"
|
|
end
|
|
|
|
def redis
|
|
$redis
|
|
end
|
|
end
|