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# frozen_string_literal: true
module Decidim
module Abilities
# Base class used for any participatory process role ability.
class ParticipatoryProcessRoleAbility
include CanCan::Ability
def initialize(user, context)
@user = user
@context = context
# Define abilities if the user is not an admin and has at least one process to manage.
if not_admin? && has_manageable_processes?
define_abilities
if current_participatory_process && can_manage_process?(current_participatory_process)
define_participatory_process_abilities
end
end
end
# Grant access to admin panel by default.
def define_abilities
can :read, :admin_dashboard
end
def define_participatory_process_abilities; end
# Abstract: A subclass must define this method returning a valid role.
# See ParticipatoryProcessUserRoles::ROLES for more information.
def role
raise "Needs implementation"
end
# Whether the user is an admin or not.
def not_admin?
@user && !@user.admin?
end
# Returns a collection of Participatory processes where the given user has the
# specific role privilege.
def participatory_processes_with_role_privileges
@participatory_processes ||= Decidim::ParticipatoryProcessesWithUserRole.for(@user, role)
end
# Whether the user has at least one process to manage or not.
def has_manageable_processes?
participatory_processes_with_role_privileges.any?
end
# Whether the user can manage the given process or not.
def can_manage_process?(process)
participatory_processes_with_role_privileges.include? process
end
def current_participatory_process
@current_participatory_process ||= @context[:current_participatory_process]
end
end
end
end
Version data entries
32 entries across 32 versions & 2 rubygems