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- 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])
- status_map = Hash.new
-
- # 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.(@type, @account, limit)
- else
- Status.where(id: unhydrated).with_includes.with_counters.each { |status| status_map[status.id.to_s] = status }
- unhydrated.map { |id| status_map[id] }.compact
- end
- end
-
- private
-
- def key
- FeedManager.key(@type, @account.id)
- end
-
- def redis
- $redis
- end
- end
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