fix(ts): make Profile/User interfaces overridable (#1801)

* fix(ts): create DefaultUser interface

* fix(ts): fix TypeORMUserModel

* fix(ts): create DefaultProfile

types/adapters.d.ts

@@ -1,7 +1,7 @@
 import { AppOptions } from "./internals"
 import { ConnectionOptions, EntitySchema } from "typeorm"
 import { User } from "."
-import { AppProvider } from "./internals/providers"
+import { AppProvider } from "./providers"
 
 export interface Profile {
   id: string
@@ -204,6 +204,7 @@ declare class TypeORMUserModel implements User {
     image?: string,
     emailVerified?: Date
   )
+  [x: string]: unknown
 }
 
 declare class TypeORMSessionModel implements Session {

types/index.d.ts

@@ -251,14 +251,16 @@ export interface Account extends TokenSet, Record<string, unknown> {
   type: string
 }
 
-/** The OAuth profile returned from your provider */
-export interface Profile extends Record<string, unknown> {
+export interface DefaultProfile {
   sub?: string
   name?: string
   email?: string
   image?: string
 }
 
+/** The OAuth profile returned from your provider */
+export interface Profile extends Record<string, unknown>, DefaultProfile {}
+
 /** [Documentation](https://next-auth.js.org/configuration/callbacks) */
 export interface CallbacksOptions<
   P extends Record<string, unknown> = Profile,
@@ -391,6 +393,12 @@ export interface SessionOptions {
   updateAge?: number
 }
 
+export interface DefaultUser {
+  name?: string | null
+  email?: string | null
+  image?: string | null
+}
+
 /**
  * The shape of the returned object in the OAuth providers' `profile` callback,
  * available in the `jwt` and `session` callbacks,
@@ -401,11 +409,7 @@ export interface SessionOptions {
  * [`jwt` callback](https://next-auth.js.org/configuration/callbacks#jwt-callback) |
  * [`profile` OAuth provider callback](https://next-auth.js.org/configuration/providers#using-a-custom-provider)
  */
-export interface User {
-  name?: string | null
-  email?: string | null
-  image?: string | null
-}
+export interface User extends Record<string, unknown>, DefaultUser {}
 
 declare function NextAuth(
   req: NextApiRequest,

types/internals/index.d.ts

@@ -1,6 +1,6 @@
 import { NextApiRequest, NextApiResponse } from "./utils"
 import { NextAuthOptions } from ".."
-import { AppProvider } from "./providers"
+import { AppProvider } from "../providers"
 
 /** Options that are the same both in internal and user provided options. */
 export type NextAuthSharedOptions =

types/internals/providers.d.ts

@@ -1,6 +0,0 @@
-import { CommonProviderOptions } from "../providers"
-
-export interface AppProvider extends CommonProviderOptions {
-  signinUrl: string
-  callbackUrl: string
-}

types/providers.d.ts

@@ -161,6 +161,11 @@ export type AppProviders = Array<
   Provider | ReturnType<BuiltInProviders[keyof BuiltInProviders]>
 >
 
+export interface AppProvider extends CommonProviderOptions {
+  signinUrl: string
+  callbackUrl: string
+}
+
 declare const Providers: BuiltInProviders
 
 export default Providers

types/tests/server.test.ts

@@ -1,4 +1,4 @@
-import Providers, { OAuthConfig } from "next-auth/providers"
+import Providers, { AppProvider, OAuthConfig } from "next-auth/providers"
 import {
   Adapter,
   EmailAppProvider,
@@ -12,7 +12,6 @@ import * as JWTType from "next-auth/jwt"
 import { Socket } from "net"
 import { NextApiRequest, NextApiResponse } from "internals/utils"
 import { AppOptions } from "internals"
-import { AppProvider } from "internals/providers"
 
 const req: NextApiRequest = Object.assign(new IncomingMessage(new Socket()), {
   query: {},