scinote-web/app/models/concerns/permission_checkable_model.rb

# frozen_string_literal: true

module PermissionCheckableModel
  extend ActiveSupport::Concern

  included do
    include PermissionExtends

    scope :with_granted_permissions, lambda { |user, permissions|
      left_outer_joins(user_assignments: :user_role)
        .where(user_assignments: { user: user })
        .where('user_roles.permissions @> ARRAY[?]::varchar[]', permissions)
    }
  end

  def permission_granted?(user, permission)
    user_role_permissions = load_user_role_permissions(user)
    return false if user_role_permissions.blank?

    user_role_permissions.include?(permission)
  end

  private

  def load_user_role_permissions(user)
    if user_assignments.loaded?
      user_assignments.detect { |user_assignment| user_assignment.user == user }&.user_role&.permissions
    else
      user_assignments.find_by(user: user)&.user_role&.permissions
    end
  end
end