Supabase 适配器

SUPABASE_URL
SUPABASE_SERVICE_ROLE_KEY

--
-- Name: next_auth; Type: SCHEMA;
--
CREATE SCHEMA next_auth;
 
GRANT USAGE ON SCHEMA next_auth TO service_role;
GRANT ALL ON SCHEMA next_auth TO postgres;
 
--
-- Create users table
--
CREATE TABLE IF NOT EXISTS next_auth.users
(
    id uuid NOT NULL DEFAULT uuid_generate_v4(),
    name text,
    email text,
    "emailVerified" timestamp with time zone,
    image text,
    CONSTRAINT users_pkey PRIMARY KEY (id),
    CONSTRAINT email_unique UNIQUE (email)
);
 
GRANT ALL ON TABLE next_auth.users TO postgres;
GRANT ALL ON TABLE next_auth.users TO service_role;
 
--- uid() function to be used in RLS policies
CREATE FUNCTION next_auth.uid() RETURNS uuid
    LANGUAGE sql STABLE
    AS $$
  select
  	coalesce(
		nullif(current_setting('request.jwt.claim.sub', true), ''),
		(nullif(current_setting('request.jwt.claims', true), '')::jsonb ->> 'sub')
	)::uuid
$$;
 
--
-- Create sessions table
--
CREATE TABLE IF NOT EXISTS  next_auth.sessions
(
    id uuid NOT NULL DEFAULT uuid_generate_v4(),
    expires timestamp with time zone NOT NULL,
    "sessionToken" text NOT NULL,
    "userId" uuid,
    CONSTRAINT sessions_pkey PRIMARY KEY (id),
    CONSTRAINT sessionToken_unique UNIQUE ("sessionToken"),
    CONSTRAINT "sessions_userId_fkey" FOREIGN KEY ("userId")
        REFERENCES  next_auth.users (id) MATCH SIMPLE
        ON UPDATE NO ACTION
        ON DELETE CASCADE
);
 
GRANT ALL ON TABLE next_auth.sessions TO postgres;
GRANT ALL ON TABLE next_auth.sessions TO service_role;
 
--
-- Create accounts table
--
CREATE TABLE IF NOT EXISTS  next_auth.accounts
(
    id uuid NOT NULL DEFAULT uuid_generate_v4(),
    type text NOT NULL,
    provider text NOT NULL,
    "providerAccountId" text NOT NULL,
    refresh_token text,
    access_token text,
    expires_at bigint,
    token_type text,
    scope text,
    id_token text,
    session_state text,
    oauth_token_secret text,
    oauth_token text,
    "userId" uuid,
    CONSTRAINT accounts_pkey PRIMARY KEY (id),
    CONSTRAINT provider_unique UNIQUE (provider, "providerAccountId"),
    CONSTRAINT "accounts_userId_fkey" FOREIGN KEY ("userId")
        REFERENCES  next_auth.users (id) MATCH SIMPLE
        ON UPDATE NO ACTION
        ON DELETE CASCADE
);
 
GRANT ALL ON TABLE next_auth.accounts TO postgres;
GRANT ALL ON TABLE next_auth.accounts TO service_role;
 
--
-- Create verification_tokens table
--
CREATE TABLE IF NOT EXISTS  next_auth.verification_tokens
(
    identifier text,
    token text,
    expires timestamp with time zone NOT NULL,
    CONSTRAINT verification_tokens_pkey PRIMARY KEY (token),
    CONSTRAINT token_unique UNIQUE (token),
    CONSTRAINT token_identifier_unique UNIQUE (token, identifier)
);
 
GRANT ALL ON TABLE next_auth.verification_tokens TO postgres;
GRANT ALL ON TABLE next_auth.verification_tokens TO service_role;

import NextAuth from "next-auth"
import { SupabaseAdapter } from "@auth/supabase-adapter"
import jwt from "jsonwebtoken"
 
// For more information on each option (and a full list of options) go to
// https://authjs.oauth.ac.cn/reference/core/types#authconfig
export const { handlers, auth, signIn, signOut } = NextAuth({
  // https://authjs.oauth.ac.cn/getting-started/authentication/oauth
  providers: [],
  adapter: SupabaseAdapter({
    url: process.env.NEXT_PUBLIC_SUPABASE_URL,
    secret: process.env.SUPABASE_SERVICE_ROLE_KEY,
  }),
  callbacks: {
    async session({ session, user }) {
      const signingSecret = process.env.SUPABASE_JWT_SECRET
      if (signingSecret) {
        const payload = {
          aud: "authenticated",
          exp: Math.floor(new Date(session.expires).getTime() / 1000),
          sub: user.id,
          email: user.email,
          role: "authenticated",
        }
        session.supabaseAccessToken = jwt.sign(payload, signingSecret)
      }
      return session
    },
  },
})

-- Note: This table contains user data. Users should only be able to view and update their own data.
create table users (
  -- UUID from next_auth.users
  id uuid not null primary key,
  name text,
  email text,
  image text,
  constraint "users_id_fkey" foreign key ("id")
        references  next_auth.users (id) match simple
        on update no action
        on delete cascade -- if a user is deleted in NextAuth they will also be deleted in our public table.
);
alter table users enable row level security;
create policy "Can view own user data." on users for select using (next_auth.uid() = id);
create policy "Can update own user data." on users for update using (next_auth.uid() = id);
 
-- This trigger automatically creates a user entry when a new user signs up via NextAuth.
create function public.handle_new_user()
returns trigger as $$
begin
  insert into public.users (id, name, email, image)
  values (new.id, new.name, new.email, new.image);
  return new;
end;
$$ language plpgsql security definer;
create trigger on_auth_user_created
  after insert on next_auth.users
  for each row execute procedure public.handle_new_user();

// Use `useSession()` or `unstable_getServerSession()` to get the NextAuth session.
 
const { supabaseAccessToken } = session
 
const supabase = createClient(
  process.env.NEXT_PUBLIC_SUPABASE_URL,
  process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY,
  {
    global: {
      headers: {
        Authorization: `Bearer ${supabaseAccessToken}`,
      },
    },
  }
)
// Now you can query with RLS enabled.
const { data, error } = await supabase.from("users").select("*")

import { createClient } from "@supabase/supabase-js"
import { Database } from "../database.types"
 
const supabase = createClient<Database>()

import NextAuth, { type DefaultSession } from "next-auth"
 
declare module "next-auth" {
  // Returned by `useSession`, `getSession` and received as a prop on the `SessionProvider` React Context
  interface Session {
    // A JWT which can be used as Authorization header with supabase-js for RLS.
    supabaseAccessToken?: string
    user: {
      // The user's postal address
      address: string
    } & DefaultSession["user"]
  }
}