freemium F3c: root_redirect (config + RPC publica)

- saas_app_config singleton (root_redirect landing|login, RLS saas_admin write) - get_root_redirect() anon-callable; default 'landing' - guard/front usam pra rotear "/" do visitante nao-logado (front na sequencia) Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-13 20:02:40 -03:00
parent cb153165c3
commit 03790ecb9e
1 changed files with 43 additions and 0 deletions
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+-- =============================================================================
+-- Freemium F3c — root_redirect (pra onde o visitante não-logado vai na raiz "/")
+--
+-- ⚠️ APLICAR COMO supabase_admin (RLS por is_saas_admin).
+--
+-- Config singleton saas_app_config + RPC pública get_root_redirect() (anon lê o
+-- alvo: 'landing' | 'login'). O guard do front usa pra rotear "/". Só saas_admin
+-- altera (via UPDATE direto, gated por RLS).
+-- =============================================================================
+
+BEGIN;
+
+CREATE TABLE IF NOT EXISTS public.saas_app_config (
+    id            boolean PRIMARY KEY DEFAULT true,   -- singleton: sempre id=true
+    root_redirect text NOT NULL DEFAULT 'landing' CHECK (root_redirect IN ('landing','login')),
+    updated_at    timestamptz NOT NULL DEFAULT now(),
+    updated_by    uuid,
+    CONSTRAINT saas_app_config_singleton CHECK (id)
+);
+
+INSERT INTO public.saas_app_config (id) VALUES (true) ON CONFLICT (id) DO NOTHING;
+
+ALTER TABLE public.saas_app_config ENABLE ROW LEVEL SECURITY;
+DROP POLICY IF EXISTS saas_app_config_read ON public.saas_app_config;
+CREATE POLICY saas_app_config_read ON public.saas_app_config FOR SELECT USING (true);
+DROP POLICY IF EXISTS saas_app_config_write ON public.saas_app_config;
+CREATE POLICY saas_app_config_write ON public.saas_app_config
+    FOR UPDATE USING (public.is_saas_admin()) WITH CHECK (public.is_saas_admin());
+
+GRANT SELECT ON public.saas_app_config TO anon, authenticated;
+GRANT UPDATE ON public.saas_app_config TO authenticated;
+
+-- RPC pública: alvo do "/" pra visitante não-logado
+CREATE OR REPLACE FUNCTION public.get_root_redirect()
+RETURNS text LANGUAGE sql STABLE SECURITY DEFINER SET search_path TO 'public','pg_temp'
+AS $$
+    SELECT COALESCE((SELECT root_redirect FROM public.saas_app_config WHERE id), 'landing');
+$$;
+ALTER FUNCTION public.get_root_redirect() OWNER TO supabase_admin;
+REVOKE ALL ON FUNCTION public.get_root_redirect() FROM PUBLIC;
+GRANT EXECUTE ON FUNCTION public.get_root_redirect() TO anon, authenticated, service_role;
+
+COMMIT;