forked from treehouse/mastodon
65 lines
1.6 KiB
Ruby
65 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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class ActivityPub::ProcessPollService < BaseService
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include JsonLdHelper
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def call(poll, json)
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@json = json
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return unless supported_context? && expected_type?
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previous_expires_at = poll.expires_at
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expires_at = begin
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if @json['closed'].is_a?(String)
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@json['closed']
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elsif !@json['closed'].nil? && !@json['closed'].is_a?(FalseClass)
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Time.now.utc
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else
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@json['endTime']
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end
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end
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items = begin
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if @json['anyOf'].is_a?(Array)
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@json['anyOf']
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else
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@json['oneOf']
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end
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end
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latest_options = items.map { |item| item['name'].presence || item['content'] }
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# If for some reasons the options were changed, it invalidates all previous
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# votes, so we need to remove them
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poll.votes.delete_all if latest_options != poll.options
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begin
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poll.update!(
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last_fetched_at: Time.now.utc,
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expires_at: expires_at,
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options: latest_options,
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cached_tallies: items.map { |item| item.dig('replies', 'totalItems') || 0 }
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)
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rescue ActiveRecord::StaleObjectError
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poll.reload
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retry
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end
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# If the poll had no expiration date set but now has, and people have voted,
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# schedule a notification.
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if previous_expires_at.nil? && poll.expires_at.present? && poll.votes.exists?
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PollExpirationNotifyWorker.perform_at(poll.expires_at + 5.minutes, poll.id)
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end
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end
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private
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def supported_context?
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super(@json)
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end
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def expected_type?
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equals_or_includes_any?(@json['type'], %w(Question))
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end
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end
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