Jorge Manrubia
58 lines
1.9 KiB
Ruby
58 lines
1.9 KiB
Ruby
class Card::Eventable::SystemCommenter
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attr_reader :card, :event
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def initialize(card, event)
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@card, @event = card, event
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end
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def comment
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return unless comment_body.present?
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if comment = find_replaceable_system_comment
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comment.update! body: comment_body
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else
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card.comments.create! creator: User.system, body: comment_body, created_at: event.created_at
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end
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end
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private
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RELATED_EVENTS = [
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%w[ card_assigned card_unassigned ]
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]
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def comment_body
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case event.action
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when "card_assigned"
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"Assigned to #{card.assignees.pluck(:name).to_sentence}."
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when "card_unassigned"
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if card.assignees.empty?
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"Unassigned from #{event.assignees.pluck(:name).to_sentence}."
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else
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"Assigned to #{card.assignees.pluck(:name).to_sentence}."
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end
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when "card_staged"
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"#{event.creator.name} moved this to '#{event.stage_name}'."
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when "card_closed"
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"Closed by #{ event.creator.name }"
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when "card_title_changed"
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"#{event.creator.name} changed title from '#{event.particulars.dig('particulars', 'old_title')}' to '#{event.particulars.dig('particulars', 'new_title')}'."
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end
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end
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def find_replaceable_system_comment
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previous_comment, previous_event = card.comments.last, card.events[-2]
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if previous_comment&.creator&.system? && replaceable_event?(previous_event, event)
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previous_comment
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end
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end
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def replaceable_event?(candidate_event, replacement_event)
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candidate_event && replacement_event &&
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(candidate_event.action == replacement_event.action || related_events?(candidate_event, replacement_event))
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end
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def related_events?(candidate_event, replacement_event)
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RELATED_EVENTS.find { |related_actions| related_actions.include?(candidate_event.action) && related_actions.include?(replacement_event.action) }
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end
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end
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