app.js

const express = require("express");
const logger = require("morgan");
const cors = require("cors");
const contactsRouter = require("./routes/api/contacts");
const authRouter = require("./routes/api/auth");
const { default: mongoose } = require("mongoose");
require("dotenv").config();

const { DB_HOST } = process.env;

mongoose
  .connect(DB_HOST)
  .then(console.log("conection succesful"))
  .catch((er) => {
    console.log(er.message);
    process.exit(1);
  });

const app = express();

const formatsLogger = app.get("env") === "development" ? "dev" : "short";

app.use(logger(formatsLogger));
app.use(cors());
app.use(express.json());
app.use(express.static("public"));

app.use("/api/contacts", contactsRouter);
app.use("/api/users", authRouter);

app.use((req, res) => {
  res.status(404).json({ message: "Not found" });
});

app.use((err, req, res, next) => {
  const { status = 500, message } = err;
  res.status(status).json({ message: message });
});

module.exports = app;