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https://github.com/mastodon/mastodon
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fa0c71f0d9
* allow pagination by min_id and max_id * also AccountConversation allows min_id,max_id pair * also home,list TL allows min_id,max_id pair
38 lines
984 B
Ruby
38 lines
984 B
Ruby
# frozen_string_literal: true
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class Feed
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include Redisable
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def initialize(type, id)
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@type = type
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@id = id
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end
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def get(limit, max_id = nil, since_id = nil, min_id = nil)
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limit = limit.to_i
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max_id = max_id.to_i if max_id.present?
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since_id = since_id.to_i if since_id.present?
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min_id = min_id.to_i if min_id.present?
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from_redis(limit, max_id, since_id, min_id)
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end
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protected
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def from_redis(limit, max_id, since_id, min_id)
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max_id = '+inf' if max_id.blank?
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if min_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(&:first).map(&:to_i)
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else
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unhydrated = redis.zrangebyscore(key, "(#{min_id}", "(#{max_id}", limit: [0, limit], with_scores: true).map(&:first).map(&:to_i)
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end
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Status.where(id: unhydrated).cache_ids
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end
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def key
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FeedManager.instance.key(@type, @id)
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end
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end
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