37 lines
1 KiB
Ruby
37 lines
1 KiB
Ruby
# frozen_string_literal: true
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class MessagePolicy < ApplicationPolicy
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class Scope < Scope
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def resolve
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visible = %w(public commons)
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permission = 'maps.permission IN (?)'
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return scope.joins(:map).where(permission, visible) unless user
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# if this is getting changed, the policy_scope for mappings should also be changed
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# as it is based entirely on the map to which it belongs
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scope.joins(:map).where(permission, visible)
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.or(scope.joins(:map).where('maps.id IN (?)', user.shared_maps.map(&:id)))
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.or(scope.joins(:map).where('maps.user_id = ?', user.id))
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end
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end
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delegate :show?, to: :resource_policy
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def create?
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# we have currently decided to let any map that is visible to someone be commented on by them
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record.resource.present? && resource_policy.show?
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end
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def update?
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record.user == user
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end
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def destroy?
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record.user == user || admin_override
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end
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# Helpers
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def resource_policy
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@resource_policy ||= Pundit.policy(user, record.resource)
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end
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end
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