Files
2026-05-29 17:12:19 +02:00

129 lines
4.8 KiB
PL/PgSQL

-- v1 initial schema for linumiq tunnel platform
-- Phase 2 / Wave A backend
BEGIN;
CREATE EXTENSION IF NOT EXISTS citext;
-- ---------------------------------------------------------------------------
-- Tables
-- ---------------------------------------------------------------------------
CREATE TABLE IF NOT EXISTS public.tunnels (
user_id uuid PRIMARY KEY REFERENCES auth.users(id) ON DELETE CASCADE,
subdomain citext UNIQUE NOT NULL
CHECK (subdomain ~ '^[a-z0-9-]{3,32}$'
AND subdomain NOT IN ('app','api','www','admin','auth','mail','static')),
token text UNIQUE NOT NULL,
is_active boolean NOT NULL DEFAULT true,
bytes_used bigint NOT NULL DEFAULT 0,
quota_bytes bigint NOT NULL DEFAULT 1099511627776,
created_at timestamptz NOT NULL DEFAULT now(),
last_seen_at timestamptz
);
CREATE TABLE IF NOT EXISTS public.subscriptions (
user_id uuid PRIMARY KEY REFERENCES auth.users(id) ON DELETE CASCADE,
plan text NOT NULL DEFAULT 'free',
status text NOT NULL DEFAULT 'active',
updated_at timestamptz NOT NULL DEFAULT now()
);
CREATE TABLE IF NOT EXISTS public.usage_samples (
id bigserial PRIMARY KEY,
subdomain citext NOT NULL,
ts timestamptz NOT NULL DEFAULT now(),
bytes_delta bigint NOT NULL
);
CREATE INDEX IF NOT EXISTS usage_samples_subdomain_ts_idx
ON public.usage_samples (subdomain, ts DESC);
CREATE TABLE IF NOT EXISTS public.users_profile (
user_id uuid PRIMARY KEY REFERENCES auth.users(id) ON DELETE CASCADE,
email text,
created_at timestamptz NOT NULL DEFAULT now()
);
-- ---------------------------------------------------------------------------
-- Trigger: auto-create users_profile row on auth.users insert
-- ---------------------------------------------------------------------------
CREATE OR REPLACE FUNCTION public.handle_new_user()
RETURNS trigger
LANGUAGE plpgsql
SECURITY DEFINER
SET search_path = public
AS $$
BEGIN
INSERT INTO public.users_profile (user_id, email)
VALUES (NEW.id, NEW.email)
ON CONFLICT (user_id) DO NOTHING;
RETURN NEW;
END;
$$;
REVOKE ALL ON FUNCTION public.handle_new_user() FROM PUBLIC;
GRANT EXECUTE ON FUNCTION public.handle_new_user() TO supabase_auth_admin;
DROP TRIGGER IF EXISTS on_auth_user_created ON auth.users;
CREATE TRIGGER on_auth_user_created
AFTER INSERT ON auth.users
FOR EACH ROW EXECUTE FUNCTION public.handle_new_user();
-- ---------------------------------------------------------------------------
-- Row-level security
-- ---------------------------------------------------------------------------
ALTER TABLE public.tunnels ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.subscriptions ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.usage_samples ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.users_profile ENABLE ROW LEVEL SECURITY;
-- tunnels: owner can SELECT and UPDATE. No INSERT/DELETE for users.
DROP POLICY IF EXISTS tunnels_select_own ON public.tunnels;
CREATE POLICY tunnels_select_own ON public.tunnels
FOR SELECT TO authenticated
USING (auth.uid() = user_id);
DROP POLICY IF EXISTS tunnels_update_own ON public.tunnels;
CREATE POLICY tunnels_update_own ON public.tunnels
FOR UPDATE TO authenticated
USING (auth.uid() = user_id)
WITH CHECK (auth.uid() = user_id);
-- subscriptions: owner can SELECT.
DROP POLICY IF EXISTS subscriptions_select_own ON public.subscriptions;
CREATE POLICY subscriptions_select_own ON public.subscriptions
FOR SELECT TO authenticated
USING (auth.uid() = user_id);
-- usage_samples: no anon/authenticated access (service_role bypasses RLS).
-- (No policies created → all access denied for non-service roles.)
-- users_profile: owner can SELECT and UPDATE.
DROP POLICY IF EXISTS users_profile_select_own ON public.users_profile;
CREATE POLICY users_profile_select_own ON public.users_profile
FOR SELECT TO authenticated
USING (auth.uid() = user_id);
DROP POLICY IF EXISTS users_profile_update_own ON public.users_profile;
CREATE POLICY users_profile_update_own ON public.users_profile
FOR UPDATE TO authenticated
USING (auth.uid() = user_id)
WITH CHECK (auth.uid() = user_id);
-- ---------------------------------------------------------------------------
-- Grants: let PostgREST roles see the tables; RLS still gates access.
-- ---------------------------------------------------------------------------
GRANT USAGE ON SCHEMA public TO anon, authenticated, service_role;
GRANT SELECT, UPDATE ON public.tunnels TO authenticated;
GRANT SELECT ON public.subscriptions TO authenticated;
GRANT SELECT, UPDATE ON public.users_profile TO authenticated;
GRANT ALL ON public.tunnels, public.subscriptions, public.usage_samples, public.users_profile TO service_role;
GRANT USAGE, SELECT ON SEQUENCE public.usage_samples_id_seq TO service_role;
COMMIT;