Jorge Manrubia
59 lines
1.3 KiB
Ruby
59 lines
1.3 KiB
Ruby
class Card::ActivitySpike::Detector
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attr_reader :card
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def initialize(card)
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@card = card
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end
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def detect
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if has_activity_spike?
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register_activity_spike
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true
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else
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false
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end
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end
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private
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def has_activity_spike?
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card.entropic? && (multiple_people_commented? || card_was_just_assigned? || card_was_just_reopened?)
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end
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def register_activity_spike
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if card.activity_spike
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card.activity_spike.touch
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else
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card.create_activity_spike!
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end
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end
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def multiple_people_commented?(minimum_comments: 3, minimum_participants: 2)
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card.comments
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.where("created_at >= ?", recent_period.seconds.ago)
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.group(:card_id)
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.having("COUNT(*) >= ?", minimum_comments)
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.having("COUNT(DISTINCT creator_id) >= ?", minimum_participants)
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.exists?
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end
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def recent_period
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card.entropy.auto_clean_period * 0.33
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end
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def card_was_just_assigned?
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card.assigned? && card_was_just?(:assigned)
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end
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def card_was_just_reopened?
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card.open? && card_was_just?(:reopened)
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end
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def card_was_just?(action)
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last_event&.action&.to_s == "card_#{action}" && last_event.created_at > 1.minute.ago
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end
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def last_event
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card.events.last
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end
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end
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