53 lines
1.5 KiB
TypeScript
53 lines
1.5 KiB
TypeScript
/**
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* Next.js API Route for Google OAuth callback redirect
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* Redirects to the auth callback page with the code
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*/
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import { NextRequest, NextResponse } from "next/server";
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// Get the proper base URL from request headers (handles Railway proxy)
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function getBaseUrl(request: NextRequest): string {
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// Try to get the forwarded host first (used by proxies like Railway)
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const forwardedHost = request.headers.get("x-forwarded-host");
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const forwardedProto = request.headers.get("x-forwarded-proto") || "https";
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if (forwardedHost) {
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return `${forwardedProto}://${forwardedHost}`;
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}
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// Fall back to host header
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const host = request.headers.get("host");
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if (host && !host.startsWith("0.0.0.0") && !host.startsWith("localhost")) {
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return `https://${host}`;
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}
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// Last resort: use environment variable
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return process.env.NEXT_PUBLIC_SITE_URL || "http://localhost:3000";
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}
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export async function GET(request: NextRequest) {
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const searchParams = request.nextUrl.searchParams;
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const code = searchParams.get("code");
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const error = searchParams.get("error");
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const baseUrl = getBaseUrl(request);
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// Handle OAuth errors
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if (error) {
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return NextResponse.redirect(
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new URL(`/auth/callback?error=${encodeURIComponent(error)}`, baseUrl)
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);
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}
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// Redirect to callback page with code
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if (code) {
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return NextResponse.redirect(
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new URL(`/auth/callback?code=${encodeURIComponent(code)}`, baseUrl)
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);
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}
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// No code or error
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return NextResponse.redirect(
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new URL("/auth/callback?error=no_code", baseUrl)
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);
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}
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