loomio/loomio

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app/models/ability/poll.rb

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Maintainability
C
1 day
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module Ability::Poll
  def initialize(user)
    super(user)

    can :vote_in, ::Poll do |poll|
      user.is_logged_in? &&
      poll.active? &&
      (
        poll.unmasked_voters.exists?(user.id) ||
        (!poll.specified_voters_only && poll.members.exists?(user.id))
      )
    end

    can [:export], ::Poll do |poll|
      user.can?(:show, poll) && poll.show_results?
    end

    can [:show], ::Poll do |poll|
      PollQuery.visible_to(user: user, show_public: true).exists?(poll.id)
    end

    can [:create], ::Poll do |poll|
      (poll.poll_template_id.nil? || poll.poll_template.public? || user.group_ids.include?(poll.poll_template.group_id)) &&
      (poll.discussion_id.nil? || !poll.discussion.closed_at) &&
      (
        (poll.group_id &&
          (
           (poll.group.admins.exists?(user.id) || # user is admin
           (poll.group.members_can_raise_motions && poll.group.members.exists?(user.id)) || # user is member
           (poll.group.members_can_raise_motions && poll.discussion.present? && poll.discussion.guests.exists?(user.id)))
          )
        ) ||
        (poll.group_id.nil? && poll.discussion_id && poll.discussion.members.exists?(user.id)) ||
        (poll.group_id.nil? && poll.discussion_id.nil? && user.is_logged_in? && user.email_verified?)
      )
    end

    can [:announce, :remind], ::Poll do |poll|
      if poll.group_id
        poll.group.admins.exists?(user.id) ||
        (poll.group.members_can_announce && poll.admins.exists?(user.id)) ||
        (poll.group.members_can_announce && !poll.specified_voters_only && poll.members.exists?(user.id))
      else
        poll.admins.exists?(user.id) ||
        (!poll.specified_voters_only && poll.members.exists?(user.id)) 
      end
    end

    can [:add_voters, :add_members], ::Poll do |poll|
      poll.admins.exists?(user.id)
    end

    can [:add_guests], ::Poll do |poll|
      if poll.group_id
        poll.group.admins.exists?(user.id) ||
        (poll.group.members_can_add_guests && poll.admins.exists?(user.id))
      else
        poll.admins.exists?(user.id)
      end
    end

    can [:update], ::Poll do |poll|
      (poll.discussion_id.blank? || !poll.discussion.closed_at) &&
      poll.admins.exists?(user.id)
    end

    can [:destroy], ::Poll do |poll|
      (poll.discussion_id.blank? || !poll.discussion.closed_at) &&
      poll.admins.exists?(user.id)
    end

    can :close, ::Poll do |poll|
      poll.active? &&
      poll.admins.exists?(user.id)
    end

    can :reopen, ::Poll do |poll|
      poll.closed? &&
      !poll.anonymous &&
      can?(:update, poll)
    end
  end
end