@auth/typeorm-adapter
Official TypeORM adapter for Auth.js / NextAuth.js.
Installation
npm install @auth/typeorm-adapter typeorm
TypeORMAdapterOptions
This is the interface for the TypeORM adapter options.
Properties
entities?
optional entities: entities;
The TypeORM entities to create the database tables from.
Entities
type Entities: typeof entities;
entities
const entities: entities = defaultEntities;
TypeORMAdapter()
TypeORMAdapter(dataSource, options?): Adapter
Setup
Configure Auth.js to use the TypeORM Adapter:
import NextAuth from "next-auth"
import { TypeORMAdapter } from "@auth/typeorm-adapter"
export default NextAuth({
adapter: TypeORMAdapter("yourconnectionstring"),
})
TypeORMAdapter
takes either a connection string, or a ConnectionOptions
object as its first parameter.
Advanced usage
Custom models
The TypeORM adapter uses Entity
classes to define the shape of your data.
If you want to override the default entities (for example to add a role
field to your UserEntity
), you will have to do the following:
- Create a file containing your modified entities:
(The file below is based on the default entities)
import {
Entity,
PrimaryGeneratedColumn,
Column,
ManyToOne,
OneToMany,
ValueTransformer,
} from "typeorm"
const transformer: Record<"date" | "bigint", ValueTransformer> = {
date: {
from: (date: string | null) => date && new Date(parseInt(date, 10)),
to: (date?: Date) => date?.valueOf().toString(),
},
bigint: {
from: (bigInt: string | null) => bigInt && parseInt(bigInt, 10),
to: (bigInt?: number) => bigInt?.toString(),
},
}
@Entity({ name: "users" })
export class UserEntity {
@PrimaryGeneratedColumn("uuid")
id!: string
@Column({ type: "varchar", nullable: true })
name!: string | null
@Column({ type: "varchar", nullable: true, unique: true })
email!: string | null
@Column({ type: "varchar", nullable: true, transformer: transformer.date })
emailVerified!: string | null
@Column({ type: "varchar", nullable: true })
image!: string | null
@Column({ type: "varchar", nullable: true })
role!: string | null
@OneToMany(() => SessionEntity, (session) => session.userId)
sessions!: SessionEntity[]
@OneToMany(() => AccountEntity, (account) => account.userId)
accounts!: AccountEntity[]
}
@Entity({ name: "accounts" })
export class AccountEntity {
@PrimaryGeneratedColumn("uuid")
id!: string
@Column({ type: "uuid" })
userId!: string
@Column()
type!: string
@Column()
provider!: string
@Column()
providerAccountId!: string
@Column({ type: "varchar", nullable: true })
refresh_token!: string | null
@Column({ type: "varchar", nullable: true })
access_token!: string | null
@Column({
nullable: true,
type: "bigint",
transformer: transformer.bigint,
})
expires_at!: number | null
@Column({ type: "varchar", nullable: true })
token_type!: string | null
@Column({ type: "varchar", nullable: true })
scope!: string | null
@Column({ type: "varchar", nullable: true })
id_token!: string | null
@Column({ type: "varchar", nullable: true })
session_state!: string | null
@Column({ type: "varchar", nullable: true })
oauth_token_secret!: string | null
@Column({ type: "varchar", nullable: true })
oauth_token!: string | null
@ManyToOne(() => UserEntity, (user) => user.accounts, {
createForeignKeyConstraints: true,
})
user!: UserEntity
}
@Entity({ name: "sessions" })
export class SessionEntity {
@PrimaryGeneratedColumn("uuid")
id!: string
@Column({ unique: true })
sessionToken!: string
@Column({ type: "uuid" })
userId!: string
@Column({ transformer: transformer.date })
expires!: string
@ManyToOne(() => UserEntity, (user) => user.sessions)
user!: UserEntity
}
@Entity({ name: "verification_tokens" })
export class VerificationTokenEntity {
@PrimaryGeneratedColumn("uuid")
id!: string
@Column()
token!: string
@Column()
identifier!: string
@Column({ transformer: transformer.date })
expires!: string
}
- Pass them to
TypeORMAdapter
import NextAuth from "next-auth"
import { TypeORMAdapter } from "@auth/typeorm-adapter"
import * as entities from "lib/entities"
export default NextAuth({
adapter: TypeORMAdapter("yourconnectionstring", { entities })
})
Synchronize your database The synchronize: true
option in TypeORM will generate SQL that exactly matches the entities. This will automatically apply any changes it finds in the entity model. This is a useful option in development.
Using synchronize in production The option synchronize: true
should not be enabled against production databases as it may cause data loss if the configured schema does not match the expected schema! We recommend that you synchronize/migrate your production database at build-time.
Naming Conventions
If mixed snake_case and camelCase column names are an issue for you and/or your underlying database system, we recommend using TypeORM’s naming strategy feature to change the target field names. There is a package called typeorm-naming-strategies
which includes a snake_case
strategy which will translate the fields from how Auth.js expects them, to snake_case in the actual database.
For example, you can add the naming convention option to the connection object in your NextAuth config.
import NextAuth from "next-auth"
import { TypeORMAdapter } from "@auth/typeorm-adapter"
import { SnakeNamingStrategy } from 'typeorm-naming-strategies'
import { ConnectionOptions } from "typeorm"
const connection: ConnectionOptions = {
type: "mysql",
host: "localhost",
port: 3306,
username: "test",
password: "test",
database: "test",
namingStrategy: new SnakeNamingStrategy()
}
export default NextAuth({
adapter: TypeORMAdapter(connection)
})
Parameters
Parameter | Type |
---|---|
dataSource | string | DataSourceOptions |
options ? | TypeORMAdapterOptions |
Returns
getManager()
getManager(options): Promise<EntityManager>
Parameters
Parameter | Type |
---|---|
options | Object |
options.dataSource | string | DataSourceOptions |
options.entities | entities |
Returns
Promise
<EntityManager
>