app.js

require("dotenv").config();
var express = require("express");
var path = require("path");

var logger = require("morgan");
const cors = require("cors");
const bodyParser = require("body-parser");

// dependencies injection
const session = require("express-session"); //sessions make data persist between http calls
const { createProxyMiddleware } = require("http-proxy-middleware");
var app = express();

app.use(logger("dev"));

const apiProxy = createProxyMiddleware("/api/aggregator", {
  target: "https://aggregator-api.mission-climat.io",
  pathRewrite: { "^/api/aggregator": "" },
  secure: false,
  // onProxyReq: (proxy, req, res) => {},
  headers: {
    Authorization: `Token ${process.env.AGGREGATOR_API_TOKEN}`,
    "Content-Type": "application/json",
  },
  changeOrigin: true,
});

app.use(apiProxy);

app.use(express.json());
app.use(express.urlencoded({ extended: false }));
// app.use(cookieParser());

const allowedOrigins = [process.env.FRONTEND_URI, process.env.FRONTEND_URL_SECURE]

var corsOptions = {
  origin: allowedOrigins,
  credentials: true,
  optionsSuccessStatus: 200,
};

app.use(cors(corsOptions));
app.use(express.static(path.join(__dirname, "/public")));

app.use(
  session({
    cookie: { secure: false, maxAge: 4 * 60 * 60 * 1000 }, // 4 hours
    resave: true,
    saveUninitialized: true,
    secret: process.env.SECRET_SESSION,
  })
);

// app.use(function (req, res, next) {
//   const origin = req.headers.origin;
//   if (allowedOrigins.includes(origin)) {
//        res.setHeader('Access-Control-Allow-Origin', origin);
//   }
//   // res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
//   next();
// });

app.use("/api/sheet", require("./routes/gsheet"));

app.use("*", (req, res, next) => {
  console.log("here");
  res.sendFile(path.join(__dirname, "/public/index.html"));
});

module.exports = app;