server.js

global.fetch = require("node-fetch");
const config = require("universal-config");
const Unsplash = require("unsplash-js").default;
const toJson = require("unsplash-js").toJson;
const express = require("express");
var cors = require("cors");

const unsplash = new Unsplash({
  applicationId: config.get("APPLICATION_ID"),
  secret: config.get("SECRET"),
  callbackUrl: config.get("CALLBACK_URL"),
});

const app = express();

app.use(cors());

app.get("/api/photos", (req, res) => {
  unsplash.photos
    .listPhotos(req.query.start, req.query.count)
    .then(toJson)
    .then((json) => res.json(json));
});

const PORT = process.env.PORT || 5000;

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