class PersonalSnippetPolicy < BasePolicy condition(:public_snippet, scope: :subject) { @subject.public? } condition(:is_author) { @user && @subject.author == @user } condition(:internal_snippet, scope: :subject) { @subject.internal? } rule { public_snippet }.policy do enable :read_personal_snippet enable :comment_personal_snippet end rule { is_author }.policy do enable :read_personal_snippet enable :update_personal_snippet enable :destroy_personal_snippet enable :admin_personal_snippet enable :comment_personal_snippet end rule { ~anonymous }.enable :create_personal_snippet rule { external_user }.prevent :create_personal_snippet rule { internal_snippet & ~external_user }.policy do enable :read_personal_snippet enable :comment_personal_snippet end rule { anonymous }.prevent :comment_personal_snippet end