index.js

require("dotenv").config();
const Koa = require("koa");
const bodyParser = require("koa-body");
const cors = require("@koa/cors");
const logger = require("koa-logger");
const router = require("./src/routes");
const models = require("./src/database/models/index.js");
const helmet = require("koa-helmet");
const swagger = require("koa2-swagger-ui");
const swaggerDoc = require("./src/utils/swaggerDef.js");
const { jwtMiddleware } = require("./src/utils");

const run = async () => {
    const app = new Koa();
    try {
        await models.sequelize.authenticate();
        console.log("Connection has been established successfully.");
    } catch (error) {
        console.error("Unable to connect to the database:", error);
    }

    app.use(cors({ credentials: true, origin: process.env.ORIGIN }));
    app.use(helmet());
    app.use(logger());
    app.use(bodyParser());
    app.use(jwtMiddleware);
    app.use(router.routes()).use(router.allowedMethods());
    app.use(
        swagger({
            routePrefix: "/swagger",
            swaggerOptions: {
                url: "/swagger.json",
            },
        })
    );
    app.use(swaggerDoc.routes());

    const PORT = 8080;

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

run();