@auth/hasura-adapter
Official Hasura adapter for Auth.js / NextAuth.js.
Installation
npm install @auth/hasura-adapterformat
const format: {
  from: B extends true ? T : null | T;
  to: T;
};Type declaration
from()
Type parameters
| Type parameter | Value | 
|---|---|
| T | - | 
| Bextendsboolean | false | 
Parameters
| Parameter | Type | 
|---|---|
| object? | null|Record<string,any> | 
| throwIfNullish? | B | 
Returns
B extends true ? T : null | T
to()
Type parameters
| Type parameter | 
|---|
| T | 
Parameters
| Parameter | Type | 
|---|---|
| object | Record<string,any> | 
Returns
T
HasuraAdapter()
HasuraAdapter(client): AdapterSetup
- Create the Auth.js schema in your database using SQL.
CREATE TABLE accounts (
    id uuid DEFAULT gen_random_uuid() NOT NULL,
    type text NOT NULL,
    provider text NOT NULL,
    "providerAccountId" text NOT NULL,
    refresh_token text,
    access_token text,
    expires_at integer,
    token_type text,
    scope text,
    id_token text,
    session_state text,
    "userId" uuid NOT NULL
);
 
CREATE TABLE sessions (
    id uuid DEFAULT gen_random_uuid() NOT NULL,
    "sessionToken" text NOT NULL,
    "userId" uuid NOT NULL,
    expires timestamptz NOT NULL
);
 
CREATE TABLE users (
    id uuid DEFAULT gen_random_uuid() NOT NULL,
    name text,
    email text NOT NULL,
    "emailVerified" timestamptz,
    image text
);
 
CREATE TABLE verification_tokens (
    token text NOT NULL,
    identifier text NOT NULL,
    expires timestamptz NOT NULL
);
 
CREATE TABLE provider_type (
    value text NOT NULL
);
 
ALTER TABLE ONLY accounts
    ADD CONSTRAINT accounts_pkey PRIMARY KEY (id);
 
ALTER TABLE ONLY sessions
    ADD CONSTRAINT sessions_pkey PRIMARY KEY ("sessionToken");
 
ALTER TABLE ONLY users
    ADD CONSTRAINT users_email_key UNIQUE (email);
 
ALTER TABLE ONLY users
    ADD CONSTRAINT users_pkey PRIMARY KEY (id);
 
ALTER TABLE ONLY verification_tokens
    ADD CONSTRAINT verification_tokens_pkey PRIMARY KEY (token);
 
ALTER TABLE ONLY provider_type
    ADD CONSTRAINT provider_type_pkey PRIMARY KEY (value);
 
ALTER TABLE ONLY accounts
    ADD CONSTRAINT "accounts_userId_fkey" FOREIGN KEY ("userId") REFERENCES public.users(id) ON UPDATE RESTRICT ON DELETE CASCADE;
 
ALTER TABLE ONLY sessions
    ADD CONSTRAINT "sessions_userId_fkey" FOREIGN KEY ("userId") REFERENCES public.users(id) ON UPDATE RESTRICT ON DELETE CASCADE;
 
INSERT INTO provider_type (value) VALUES ('credentials'), ('email'), ('oauth'), ('oidc');
 
ALTER TABLE ONLY accounts
    ADD CONSTRAINT "accounts_type_fkey" FOREIGN KEY ("type") REFERENCES public.provider_type(value) ON UPDATE RESTRICT ON DELETE RESTRICT;- Add the adapter to your pages/api/[...nextauth].tsnext-auth configuration object.
pages/api/auth/[...nextauth].js
import NextAuth from "next-auth"
import { HasuraAdapter } from "@auth/hasura-adapter"
 
export default NextAuth({
  adapter: HasuraAdapter({
    endpoint: "<Hasura-GraphQL-endpoint>",
    adminSecret: "<admin-secret>",
  }),
})Parameters
| Parameter | Type | 
|---|---|
| client | HasuraAdapterClient |