jws-backend/src/app.ts

import "dotenv/config";
import cors from "cors";
import express, { json, urlencoded } from "express";
import error from "./middlewares/error";
import morgan from "./middlewares/morgan";
import { RegisterRoutes } from "./routes";
import { initEmploymentOffice, initThailandAreaDatabase } from "./utils/thailand-area";
import { initFirstAdmin } from "./utils/database";
import { apiReference } from "@scalar/express-api-reference";
import { initSchedule } from "./services/schedule";

const APP_HOST = process.env.APP_HOST || "0.0.0.0";
const APP_PORT = +(process.env.APP_PORT || 3000);

(async () => {
  const app = express();

  await initThailandAreaDatabase();
  await initFirstAdmin();
  await initEmploymentOffice();

  initSchedule();

  const originalSend = app.response.json;

  app.response.json = function (body: unknown) {
    this.app.locals.response = body;
    return originalSend.call(this, body);
  };

  app.use(cors());
  app.use(json());
  app.use(urlencoded({ extended: true }));
  app.use(morgan);

  app.use("/", express.static("static"));
  app.use("/api-docs", apiReference({ theme: "kepler", spec: { url: "/api/openapi" } }));

  RegisterRoutes(app);

  app.get("*", (_, res) =>
    res.status(404).send({
      status: 404,
      message: "Route not found.",
      devMessage: "unknown_url",
    }),
  );

  app.use(error);

  app.listen(APP_PORT, APP_HOST, () => console.log(`Listening on: http://localhost:${APP_PORT}`));
})();