feat: 集成 Better Auth 服务端

apps/server/src/server/auth/client.ts

@@ -0,0 +1,3 @@
+import { createAuthClient } from 'better-auth/react'
+
+export const authClient = createAuthClient()

apps/server/src/server/auth/functions.ts

@@ -0,0 +1,8 @@
+import { createServerFn } from '@tanstack/react-start'
+import { getRequestHeaders } from '@tanstack/react-start/server'
+import { auth } from '@/server/auth'
+
+export const getSession = createServerFn({ method: 'GET' }).handler(async () => {
+  const headers = getRequestHeaders()
+  return await auth.api.getSession({ headers })
+})

apps/server/src/server/auth/index.ts

@@ -0,0 +1,25 @@
+import { betterAuth } from 'better-auth'
+import { drizzleAdapter } from 'better-auth/adapters/drizzle'
+import { tanstackStartCookies } from 'better-auth/tanstack-start'
+import { env } from '@/env'
+import * as authSchema from '@/server/auth/schema'
+import { getDB } from '@/server/db'
+
+export const auth = betterAuth({
+  baseURL: env.BETTER_AUTH_URL,
+  secret: env.BETTER_AUTH_SECRET,
+  database: drizzleAdapter(getDB(), {
+    provider: 'pg',
+    schema: authSchema,
+  }),
+  emailAndPassword: { enabled: true },
+  session: {
+    expiresIn: 60 * 60 * 24 * 7,
+    updateAge: 60 * 60 * 24,
+    cookieCache: {
+      enabled: true,
+      maxAge: 5 * 60,
+    },
+  },
+  plugins: [tanstackStartCookies()],
+})