fix: supabase login issue

Author: Methasit-Pun

apps/backend/api/index.ts

@@ -1,10 +1,29 @@
-// import type { VercelRequest, VercelResponse } from "@vercel/node";
+import type { VercelRequest, VercelResponse } from "@vercel/node";
 import { app } from "../src";
 
-export const config = {
-	runtime: "edge", //  Required for edge deployment
-};
+export default async function handler(req: VercelRequest, res: VercelResponse) {
+	// Convert Vercel request to Web Request
+	const url = `${req.headers["x-forwarded-proto"] || "http"}://${req.headers.host}${req.url}`;
+	const headers = new Headers();
+	Object.entries(req.headers).forEach(([key, value]) => {
+		if (value) headers.set(key, Array.isArray(value) ? value.join(", ") : value);
+	});
 
-export default async function handler(request: Request): Promise<Response> {
-	return app.handle(request);
+	const request = new Request(url, {
+		method: req.method,
+		headers,
+		body: req.method !== "GET" && req.method !== "HEAD" ? JSON.stringify(req.body) : undefined,
+	});
+
+	// Handle with Elysia
+	const response = await app.handle(request);
+
+	// Convert Web Response to Vercel Response
+	res.status(response.status);
+	response.headers.forEach((value, key) => {
+		res.setHeader(key, value);
+	});
+
+	const body = await response.text();
+	res.send(body);
 }

apps/backend/package.json

@@ -4,7 +4,7 @@
 	"scripts": {
 		"dev": "bun --watch src/index.ts",
 		"dev:cf": "wrangler dev",
-		"build": "bun build src/index.ts --outdir ./dist --target=node",
+		"build": "bun build src/index.ts --outdir ./dist --target=node --minify --external @supabase/supabase-js --external postgres --external drizzle-orm",
 		"start": "bun run dist/index.js",
 		"typecheck": "bun tsc --noEmit",
 		"db:migrate": "drizzle-kit migrate --config=drizzle.config.ts",