e49e5c258a
* deep change to synapse policy - is this ok? * make synapse policy resilient to nil topic1/topic2/map * use a transaction to handle authorization vs invalid record in synapse controller * more synapse controller tests * inline documentation * fix policy(Synapse).create?
69 lines
1.5 KiB
Ruby
69 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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class SynapsePolicy < 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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return scope.where(permission: visible) unless user
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scope.where(permission: visible)
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.or(scope.where.not(defer_to_map_id: nil).where(defer_to_map_id: user.all_accessible_maps.map(&:id)))
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.or(scope.where(user_id: user.id))
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end
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end
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def index?
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true # really only for the API. should be policy scoped!
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end
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def create?
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if record.try(:topic1) && record.try(:topic2)
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topic1_show? && topic2_show? && user.present?
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else
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# allows us to use policy(Synapse).create?
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user.present?
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end
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end
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def show?
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topic1_show? && topic2_show? && synapse_show?
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end
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def update?
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if !user.present?
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false
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elsif record.defer_to_map.present?
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map_policy.update?
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else
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record.permission == 'commons' || record.user == user
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end
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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 map_policy
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@map_policy ||= Pundit.policy(user, record.defer_to_map)
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end
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def topic1_show?
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@topic1_policy ||= Pundit.policy(user, record.topic1)
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@topic1_policy&.show?
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end
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def topic2_show?
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@topic2_policy ||= Pundit.policy(user, record.topic2)
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@topic2_policy&.show?
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end
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def synapse_show?
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if record.defer_to_map.present?
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map_policy&.show?
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else
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record.permission == 'commons' || record.permission == 'public' || record.user == user
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end
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end
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end
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