【Better Auth】NextJs & tRPC 【#5 Better Auth Setup】

【#5 Better Auth Setup】

YouTube: https://youtu.be/lF7QUg0NK0g
https://youtu.be/lF7QUg0NK0g

今回は「Better Auth」の初期設定を行います。

https://www.better-auth.com/docs/installation

npm install better-auth

src/lib/auth.ts

import { betterAuth } from 'better-auth'
import { drizzleAdapter } from 'better-auth/adapters/drizzle'
import { db } from '@/db' // your drizzle instance
import * as schema from '@/db/schema'

export const auth = betterAuth({
  emailAndPassword: {
    enabled: true,
  },
  //   socialProviders: {
  //     github: {
  //       clientId: process.env.GITHUB_CLIENT_ID as string,
  //       clientSecret: process.env.GITHUB_CLIENT_SECRET as string,
  //     },
  //   },
  database: drizzleAdapter(db, {
    provider: 'pg', // or "mysql", "sqlite"
    schema: {
      ...schema,
    },
  }),
})

src/app/auth/[...all]/route.ts

import { auth } from '@/lib/auth' // path to your auth file
import { toNextJsHandler } from 'better-auth/next-js'

export const { POST, GET } = toNextJsHandler(auth)

src/lib/auth-client.ts

import { createAuthClient } from 'better-auth/react'
export const authClient = createAuthClient({})

.env

DATABASE_URL='postgresql://neondb_owner:...........................'

BETTER_AUTH_SECRET=de3P.......................
BETTER_AUTH_URL=http://localhost:3000 #Base URL of your app