dc8a6244fc
* Fix #2619 - When redis feed is empty, fall back to database * Use redis value to return feed from database only while RegenerationWorker hasn't finished running * Fix specs * Replace usage of reject!
41 lines
1.1 KiB
Ruby
41 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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class Feed
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def initialize(type, account)
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@type = type
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@account = account
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end
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def get(limit, max_id = nil, since_id = nil)
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if redis.exists("account:#{@account.id}:regeneration")
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from_database(limit, max_id, since_id)
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else
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from_redis(limit, max_id, since_id)
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end
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end
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private
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def from_redis(limit, max_id, since_id)
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max_id = '+inf' if max_id.blank?
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since_id = '-inf' if since_id.blank?
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unhydrated = redis.zrevrangebyscore(key, "(#{max_id}", "(#{since_id}", limit: [0, limit], with_scores: true).map(&:last).map(&:to_i)
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status_map = Status.where(id: unhydrated).cache_ids.map { |s| [s.id, s] }.to_h
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unhydrated.map { |id| status_map[id] }.compact
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end
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def from_database(limit, max_id, since_id)
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Status.as_home_timeline(@account)
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.paginate_by_max_id(limit, max_id, since_id)
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.reject { |status| FeedManager.instance.filter?(:home, status, @account.id) }
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end
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def key
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FeedManager.instance.key(@type, @account.id)
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end
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def redis
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Redis.current
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end
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end
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