role_assignment_sweeper.rb
896 Bytes
class RoleAssignmentSweeper < ActiveRecord::Observer
observe :role_assignment
def after_create(role_assignment)
expire_caches(role_assignment)
end
def after_destroy(role_assignment)
expire_caches(role_assignment)
end
protected
def expire_caches(role_assignment)
expire_cache(role_assignment.accessor)
expire_cache(role_assignment.resource) if role_assignment.resource.respond_to?(:cache_keys)
end
def expire_cache(profile)
profile.cache_keys.each { |ck|
cache_key = ck.gsub(/(.)-\d.*$/, '\1')
expire_timeout_fragment(/#{cache_key}/)
}
profile.blocks_to_expire_cache.each { |block|
blocks = profile.blocks.select{|b| b.kind_of?(block)}
blocks.map(&:cache_keys).each{|ck|expire_timeout_fragment(ck)}
}
end
def expire_timeout_fragment(*args)
ActionController::Base.new().expire_timeout_fragment(*args)
end
end