metamaps--metamaps/app/policies/topic_policy.rb
2016-09-24 11:00:46 +08:00

66 lines
1.2 KiB
Ruby

# frozen_string_literal: true
class TopicPolicy < ApplicationPolicy
class Scope < Scope
def resolve
visible = %w(public commons)
permission = 'topics.permission IN (?)'
if user
scope.where(permission + ' OR topics.defer_to_map_id IN (?) OR topics.user_id = ?', visible, user.shared_maps.map(&:id), user.id)
else
scope.where(permission, visible)
end
end
end
def index?
user.present?
end
def create?
user.present?
end
def show?
if record.defer_to_map.present?
map_policy.show?
else
record.permission == 'commons' || record.permission == 'public' || record.user == user
end
end
def update?
if !user.present?
false
elsif record.defer_to_map.present?
map_policy.update?
else
record.permission == 'commons' || record.user == user
end
end
def destroy?
record.user == user || admin_override
end
def autocomplete_topic?
user.present?
end
def network?
show?
end
def relative_numbers?
show?
end
def relatives?
show?
end
# Helpers
def map_policy
@map_policy ||= Pundit.policy(user, record.defer_to_map)
end
end