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31 lines
881 B
31 lines
881 B
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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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).collect(&:last).map(&:to_i) |
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status_map = {} |
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# If we're after most recent items and none are there, we need to precompute the feed |
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if unhydrated.empty? && max_id == '+inf' |
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PrecomputeFeedService.new.call(@type, @account, limit) |
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else |
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Status.where(id: unhydrated).with_includes.with_counters.each { |status| status_map[status.id] = status } |
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unhydrated.map { |id| status_map[id] }.compact |
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end |
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end |
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private |
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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 |
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end |
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end
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