index.js

require("dotenv").config();
// Import Koa and Koa Router
const Koa = require("koa");
const Router = require("koa-router");
const cors = require("@koa/cors");

const etag = require("koa-etag");
const conditional = require("koa-conditional-get");
const logger = require("koa-logger");
const bodyParser = require("koa-bodyparser");
const jwt = require("koa-jwt"); // Import Koa JaWT
const jsonwebtoken = require("jsonwebtoken"); // Import JSON Web Token
const connectDB = require("./util/connectdb");
const weatherRoutes = require("./routes/weather");
const yamljs = require("yamljs");
const { koaSwagger } = require("koa2-swagger-ui");
// Create an instance of a Koa application and a new Router
const spec = yamljs.load("./swagger.yaml");
const app = new Koa();
const router = new Router();
app.use(cors()); // This enables CORS for all routes and origins
app.use(conditional());
app.use(etag());
app.use(logger());
app.use(bodyParser());
// app.use(jwt({ secret: process.env.JWT_SECRET }).unless({ path: [/^\/login/] })); // JWT Middleware
app.use(
  koaSwagger({
    routePrefix: "/docs", // host at /docs
    swaggerOptions: { spec },
  })
);
// Define a route for the root path
router.get("/", (ctx) => {
  ctx.body = "Welcome to the Weather API!";
});

app.use(weatherRoutes.routes());
// Register the router's middleware in the application
app.use(router.routes()).use(router.allowedMethods());

// Define the port number to listen on
const PORT = 3000;

// Start the server and listen on the specified port
app.listen(PORT, () => {
  connectDB();
  console.log(`Server running on http://localhost:${PORT}`);
});