Initial commit - Route Commerce platform
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-- 110_rls_zero_policy_tables.sql
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-- Tables with RLS enabled but 0 policies — these allow ALL authenticated
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-- users unrestricted access to all rows. We add brand-scoped policies.
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--
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-- Also includes brand_features which is referenced by the feature-flag
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-- system and the ADDON_CATALOG gating.
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--
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-- All writes go through SECURITY DEFINER RPCs (bypass RLS). These policies
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-- are defence-in-depth for direct table access only.
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BEGIN;
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-- ── brand_features ────────────────────────────────────────────────────────────
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-- brand_features has no policies — any authenticated user can read/modify
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-- any brand's feature flags. This is a security critical gap because
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-- feature flags control paid add-ons and access to modules.
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ALTER TABLE public.brand_features ENABLE ROW LEVEL SECURITY;
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DROP POLICY IF EXISTS "brand_features_platform_admin_all" ON public.brand_features;
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DROP POLICY IF EXISTS "brand_features_brand_scoped" ON public.brand_features;
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-- Platform admins: full access
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CREATE POLICY "brand_features_platform_admin_all" ON public.brand_features
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FOR ALL TO authenticated
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USING (
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EXISTS (
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SELECT 1 FROM public.admin_users au
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WHERE au.user_id = auth.uid()
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AND au.role = 'platform_admin'
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AND au.active = true
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)
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)
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WITH CHECK (
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EXISTS (
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SELECT 1 FROM public.admin_users au
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WHERE au.user_id = auth.uid()
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AND au.role = 'platform_admin'
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AND au.active = true
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)
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);
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-- Brand admins/staff: only their brand's feature rows
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CREATE POLICY "brand_features_brand_scoped" ON public.brand_features
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FOR ALL TO authenticated
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USING (
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brand_id = (
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SELECT brand_id FROM public.admin_users
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WHERE user_id = auth.uid() AND active = true
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LIMIT 1
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)
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)
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WITH CHECK (
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brand_id = (
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SELECT brand_id FROM public.admin_users
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WHERE user_id = auth.uid() AND active = true
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LIMIT 1
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)
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);
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-- ── communication_segments ───────────────────────────────────────────────────
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-- Audience segments for Harvest Reach campaigns.
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ALTER TABLE public.communication_segments ENABLE ROW LEVEL SECURITY;
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DROP POLICY IF EXISTS "communication_segments_platform_admin_all" ON public.communication_segments;
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DROP POLICY IF EXISTS "communication_segments_brand_scoped" ON public.communication_segments;
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CREATE POLICY "communication_segments_platform_admin_all" ON public.communication_segments
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FOR ALL TO authenticated
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USING (
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EXISTS (
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SELECT 1 FROM public.admin_users au
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WHERE au.user_id = auth.uid()
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AND au.role = 'platform_admin'
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AND au.active = true
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)
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)
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WITH CHECK (
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EXISTS (
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SELECT 1 FROM public.admin_users au
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WHERE au.user_id = auth.uid()
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AND au.role = 'platform_admin'
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AND au.active = true
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)
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);
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CREATE POLICY "communication_segments_brand_scoped" ON public.communication_segments
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FOR ALL TO authenticated
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USING (
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brand_id = (
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SELECT brand_id FROM public.admin_users
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WHERE user_id = auth.uid() AND active = true
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LIMIT 1
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)
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)
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WITH CHECK (
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brand_id = (
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SELECT brand_id FROM public.admin_users
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WHERE user_id = auth.uid() AND active = true
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LIMIT 1
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)
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);
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-- ── messages ──────────────────────────────────────────────────────────────────
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-- Stop-level broadcast messages. 0 policies = any user can read/write all.
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ALTER TABLE public.messages ENABLE ROW LEVEL SECURITY;
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DROP POLICY IF EXISTS "messages_platform_admin_all" ON public.messages;
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DROP POLICY IF EXISTS "messages_brand_scoped" ON public.messages;
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CREATE POLICY "messages_platform_admin_all" ON public.messages
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FOR ALL TO authenticated
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USING (
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EXISTS (
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SELECT 1 FROM public.admin_users au
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WHERE au.user_id = auth.uid()
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AND au.role = 'platform_admin'
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AND au.active = true
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)
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)
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WITH CHECK (
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EXISTS (
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SELECT 1 FROM public.admin_users au
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WHERE au.user_id = auth.uid()
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AND au.role = 'platform_admin'
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AND au.active = true
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)
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);
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-- Scoped via stop → brand relationship
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CREATE POLICY "messages_brand_scoped" ON public.messages
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FOR ALL TO authenticated
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USING (
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stop_id IN (
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SELECT s.id FROM public.stops s
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WHERE s.brand_id = (
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SELECT brand_id FROM public.admin_users
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WHERE user_id = auth.uid() AND active = true
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LIMIT 1
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)
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)
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)
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WITH CHECK (
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stop_id IN (
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SELECT s.id FROM public.stops s
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WHERE s.brand_id = (
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SELECT brand_id FROM public.admin_users
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WHERE user_id = auth.uid() AND active = true
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LIMIT 1
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)
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)
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);
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-- ── message_recipients ────────────────────────────────────────────────────────
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-- Recipients for broadcast messages. Also 0 policies.
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ALTER TABLE public.message_recipients ENABLE ROW LEVEL SECURITY;
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DROP POLICY IF EXISTS "message_recipients_platform_admin_all" ON public.message_recipients;
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DROP POLICY IF EXISTS "message_recipients_brand_scoped" ON public.message_recipients;
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CREATE POLICY "message_recipients_platform_admin_all" ON public.message_recipients
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FOR ALL TO authenticated
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USING (
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EXISTS (
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SELECT 1 FROM public.admin_users au
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WHERE au.user_id = auth.uid()
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AND au.role = 'platform_admin'
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AND au.active = true
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)
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)
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WITH CHECK (
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EXISTS (
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SELECT 1 FROM public.admin_users au
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WHERE au.user_id = auth.uid()
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AND au.role = 'platform_admin'
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AND au.active = true
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)
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);
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CREATE POLICY "message_recipients_brand_scoped" ON public.message_recipients
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FOR ALL TO authenticated
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USING (
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message_id IN (
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SELECT m.id FROM public.messages m
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WHERE m.stop_id IN (
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SELECT s.id FROM public.stops s
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WHERE s.brand_id = (
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SELECT brand_id FROM public.admin_users
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WHERE user_id = auth.uid() AND active = true
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LIMIT 1
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)
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)
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)
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)
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WITH CHECK (
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message_id IN (
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SELECT m.id FROM public.messages m
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WHERE m.stop_id IN (
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SELECT s.id FROM public.stops s
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WHERE s.brand_id = (
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SELECT brand_id FROM public.admin_users
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WHERE user_id = auth.uid() AND active = true
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LIMIT 1
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)
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)
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)
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);
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-- ── stop_products ─────────────────────────────────────────────────────────────
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-- Junction table for products assigned to stops. 0 policies.
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ALTER TABLE public.stop_products ENABLE ROW LEVEL SECURITY;
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DROP POLICY IF EXISTS "stop_products_platform_admin_all" ON public.stop_products;
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DROP POLICY IF EXISTS "stop_products_brand_scoped" ON public.stop_products;
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CREATE POLICY "stop_products_platform_admin_all" ON public.stop_products
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FOR ALL TO authenticated
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USING (
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EXISTS (
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SELECT 1 FROM public.admin_users au
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WHERE au.user_id = auth.uid()
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AND au.role = 'platform_admin'
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AND au.active = true
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)
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)
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WITH CHECK (
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EXISTS (
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SELECT 1 FROM public.admin_users au
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WHERE au.user_id = auth.uid()
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AND au.role = 'platform_admin'
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AND au.active = true
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)
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);
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-- Scoped via stop → brand
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CREATE POLICY "stop_products_brand_scoped" ON public.stop_products
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FOR ALL TO authenticated
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USING (
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stop_id IN (
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SELECT s.id FROM public.stops s
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WHERE s.brand_id = (
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SELECT brand_id FROM public.admin_users
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WHERE user_id = auth.uid() AND active = true
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LIMIT 1
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)
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)
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)
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WITH CHECK (
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stop_id IN (
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SELECT s.id FROM public.stops s
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WHERE s.brand_id = (
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SELECT brand_id FROM public.admin_users
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WHERE user_id = auth.uid() AND active = true
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LIMIT 1
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)
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)
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);
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-- ── square_sync_queue ──────────────────────────────────────────────────────────
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-- Internal queue for Square sync operations. Brand-scoped.
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ALTER TABLE public.square_sync_queue ENABLE ROW LEVEL SECURITY;
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DROP POLICY IF EXISTS "square_sync_queue_platform_admin_all" ON public.square_sync_queue;
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DROP POLICY IF EXISTS "square_sync_queue_brand_scoped" ON public.square_sync_queue;
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CREATE POLICY "square_sync_queue_platform_admin_all" ON public.square_sync_queue
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FOR ALL TO authenticated
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USING (
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EXISTS (
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SELECT 1 FROM public.admin_users au
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WHERE au.user_id = auth.uid()
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AND au.role = 'platform_admin'
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AND au.active = true
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)
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)
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WITH CHECK (
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EXISTS (
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SELECT 1 FROM public.admin_users au
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WHERE au.user_id = auth.uid()
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AND au.role = 'platform_admin'
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AND au.active = true
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)
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);
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CREATE POLICY "square_sync_queue_brand_scoped" ON public.square_sync_queue
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FOR ALL TO authenticated
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USING (brand_id = (
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SELECT brand_id FROM public.admin_users
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WHERE user_id = auth.uid() AND active = true
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LIMIT 1
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))
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WITH CHECK (brand_id = (
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SELECT brand_id FROM public.admin_users
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WHERE user_id = auth.uid() AND active = true
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LIMIT 1
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));
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COMMIT;
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