whattoplay/server/index.js

import express from "express";
import cors from "cors";
import fetch from "node-fetch";

const app = express();
const PORT = process.env.PORT || 3000;

// Enable CORS for your PWA
app.use(
	cors({
		origin: process.env.ALLOWED_ORIGIN || "*",
	}),
);

app.use(express.json());

// Health check
app.get("/health", (req, res) => {
	res.json({ status: "ok" });
});

// Steam API refresh endpoint
app.post("/steam/refresh", async (req, res) => {
	const { apiKey, steamId } = req.body;

	console.log(`Steam refresh for user: ${steamId}`);

	if (!apiKey || !steamId) {
		return res.status(400).json({
			error: "Missing required fields: apiKey and steamId",
		});
	}

	try {
		// Call Steam Web API
		const steamUrl = `https://api.steampowered.com/IPlayerService/GetOwnedGames/v1/?key=${apiKey}&steamid=${steamId}&include_appinfo=1&include_played_free_games=1&format=json`;

		const response = await fetch(steamUrl);

		if (!response.ok) {
			return res.status(response.status).json({
				error: "Steam API error",
				message: response.statusText,
			});
		}

		const data = await response.json();
		res.json(data);
	} catch (error) {
		console.error("Steam API error:", error);
		res.status(500).json({
			error: "Failed to fetch games",
			message: error.message,
		});
	}
});

// Fallback proxy for other Steam API calls
app.all("/*", async (req, res) => {
	const path = req.url;
	const steamUrl = `https://store.steampowered.com${path}`;

	console.log(`Proxying: ${req.method} ${steamUrl}`);

	try {
		const response = await fetch(steamUrl, {
			method: req.method,
			headers: {
				"User-Agent": "WhatToPlay/1.0",
				Accept: "application/json",
				...(req.body && { "Content-Type": "application/json" }),
			},
			...(req.body && { body: JSON.stringify(req.body) }),
		});

		const contentType = response.headers.get("content-type");

		if (contentType && contentType.includes("application/json")) {
			const data = await response.json();
			res.json(data);
		} else {
			const text = await response.text();
			res.send(text);
		}
	} catch (error) {
		console.error("Proxy error:", error);
		res.status(500).json({
			error: "Proxy error",
			message: error.message,
		});
	}
});

app.listen(PORT, () => {
	console.log(`Server running on port ${PORT}`);
});