Files
caddy-proxy-manager/app/api/user/unlink-oauth/route.ts
fuomag9 3a16d6e9b1 Replace next-auth with Better Auth, migrate DB columns to camelCase
- Replace next-auth v5 beta with better-auth v1.6.2 (stable releases)
- Add multi-provider OAuth support with admin UI configuration
- New oauthProviders table with encrypted secrets (AES-256-GCM)
- Env var bootstrap (OAUTH_*) syncs to DB, UI-created providers fully editable
- OAuth provider REST API: GET/POST/PUT/DELETE /api/v1/oauth-providers
- Settings page "Authentication Providers" section for admin management
- Account linking uses new accounts table (multi-provider per user)
- Username plugin for credentials sign-in (replaces email@localhost pattern)
- bcrypt password compatibility (existing hashes work)
- Database-backed sessions via Kysely adapter (bun:sqlite direct)
- Configurable rate limiting via AUTH_RATE_LIMIT_* env vars
- All DB columns migrated from snake_case to camelCase
- All TypeScript types/models migrated to camelCase properties
- Removed casing: "snake_case" from Drizzle config
- Callback URL format: {baseUrl}/api/auth/oauth2/callback/{providerId}
- package-lock.json removed and gitignored (using bun.lock)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-12 21:11:48 +02:00

81 lines
2.2 KiB
TypeScript

import { NextRequest, NextResponse } from "next/server";
import { auth, checkSameOrigin } from "@/src/lib/auth";
import { getUserById } from "@/src/lib/models/user";
import { createAuditEvent } from "@/src/lib/models/audit";
import db from "@/src/lib/db";
import { accounts } from "@/src/lib/db/schema";
import { and, eq, ne } from "drizzle-orm";
export async function POST(request: NextRequest) {
const originCheck = checkSameOrigin(request);
if (originCheck) return originCheck;
try {
const session = await auth();
if (!session?.user?.id) {
return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
}
const userId = Number(session.user.id);
const user = await getUserById(userId);
if (!user) {
return NextResponse.json({ error: "User not found" }, { status: 404 });
}
// Must have a password before unlinking OAuth
if (!user.passwordHash) {
return NextResponse.json(
{ error: "Cannot unlink OAuth: You must set a password first" },
{ status: 400 }
);
}
// Check if user has any OAuth account links
const oauthAccounts = await db.select().from(accounts).where(
and(
eq(accounts.userId, userId),
ne(accounts.providerId, "credential")
)
);
if (oauthAccounts.length === 0) {
return NextResponse.json(
{ error: "No OAuth account to unlink" },
{ status: 400 }
);
}
const previousProvider = oauthAccounts[0].providerId;
// Delete the OAuth account link(s)
await db.delete(accounts).where(
and(
eq(accounts.userId, userId),
ne(accounts.providerId, "credential")
)
);
// Audit log
await createAuditEvent({
userId,
action: "oauth_unlinked",
entityType: "user",
entityId: userId,
summary: `User unlinked OAuth account: ${previousProvider}`,
data: JSON.stringify({ provider: previousProvider })
});
return NextResponse.json({
success: true,
message: "OAuth account unlinked successfully"
});
} catch (error) {
console.error("OAuth unlink error:", error);
return NextResponse.json(
{ error: "Failed to unlink OAuth account" },
{ status: 500 }
);
}
}