From 9efc83193cad6701c290fe3008fbb80673a2fca2 Mon Sep 17 00:00:00 2001
From: spike014 <me@spike014.cc>
Date: Tue, 30 Sep 2025 21:10:24 +0800
Subject: [PATCH] refactor: remove duplicate auth module and centralize
 authentication logic
MIME-Version: 1.0
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- Remove duplicate src/lib/auth.ts file
- Update middleware.ts to use @/modules/auth/utils/auth-utils
- Maintain backward compatibility with aliasing
- Reduce code duplication and improve project structure

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
---
 middleware.ts   |  2 +-
 src/lib/auth.ts | 40 ----------------------------------------
 2 files changed, 1 insertion(+), 41 deletions(-)
 delete mode 100644 src/lib/auth.ts

diff --git a/middleware.ts b/middleware.ts
index bf5a4b2..218385e 100644
--- a/middleware.ts
+++ b/middleware.ts
@@ -1,5 +1,5 @@
 import { type NextRequest, NextResponse } from "next/server";
-import { getAuth } from "./src/lib/auth";
+import { getAuthInstance as getAuth } from "@/modules/auth/utils/auth-utils";
 
 export async function middleware(request: NextRequest) {
     try {
diff --git a/src/lib/auth.ts b/src/lib/auth.ts
deleted file mode 100644
index c59ae87..0000000
--- a/src/lib/auth.ts
+++ /dev/null
@@ -1,40 +0,0 @@
-/** biome-ignore-all lint/style/noNonNullAssertion: <we will make sure it's not null> */
-import { getCloudflareContext } from "@opennextjs/cloudflare";
-import { betterAuth } from "better-auth";
-import { drizzleAdapter } from "better-auth/adapters/drizzle";
-import { nextCookies } from "better-auth/next-js";
-import { getDb } from "@/db";
-
-let authInstance: ReturnType<typeof betterAuth> | null = null;
-
-const createAuth = async () => {
-    if (authInstance) {
-        return authInstance;
-    }
-
-    const { env } = await getCloudflareContext({ async: true });
-    const db = await getDb();
-    authInstance = betterAuth({
-        secret: env.BETTER_AUTH_SECRET,
-        database: drizzleAdapter(db, {
-            provider: "sqlite",
-        }),
-        emailAndPassword: {
-            enabled: true,
-        },
-        socialProviders: {
-            google: {
-                enabled: true,
-                clientId: env.GOOGLE_CLIENT_ID!,
-                clientSecret: env.GOOGLE_CLIENT_SECRET!,
-            },
-        },
-        plugins: [nextCookies()],
-    });
-
-    return authInstance;
-};
-
-export const getAuth = async () => {
-    return await createAuth();
-};