jws-backend/src/app.ts

import "dotenv/config";
import cors from "cors";
import express, { json, urlencoded } from "express";
import swaggerUi from "swagger-ui-express";
import swaggerDocument from "./swagger.json";
import error from "./middlewares/error";
import { RegisterRoutes } from "./routes";
import logMiddleware from "./middlewares/log";
import { addUserRoles, createUser, getRoleByName, listUser } from "./services/keycloak";
import prisma from "./db";

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

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

  let users = await (async () => {
    let list = await listUser();
    while (!list) {
      list = await listUser();
      await new Promise((resolve) => setTimeout(resolve, 1000));
    }
    return list;
  })();

  if (users.length === 0) {
    const role = await getRoleByName("system");
    const userId = await createUser("admin", "1234", {
      firstName: "Admin",
      lastName: "System",
      email: "admin@jws.local",
      requiredActions: ["UPDATE_PASSWORD"],
      enabled: true,
    });

    if (!userId || typeof userId !== "string") {
      throw new Error("Error create user with keycloak service.");
    }

    if (role) await addUserRoles(userId, [role]);

    await prisma.user.create({
      include: { province: true, district: true, subDistrict: true },
      data: {
        id: userId,
        email: "admin@jws.local",
        gender: "",
        address: "",
        addressEN: "",
        zipCode: "",
        userType: "USER",
        userRole: "system",
        telephoneNo: "",
        firstName: "Admin",
        firstNameEN: "Admin",
        lastName: "System",
        lastNameEN: "System",
        statusOrder: 0,
        username: "admin",
      },
    });
  }

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

  app.use(logMiddleware);

  app.use("/", express.static("static"));
  app.use("/api-docs", swaggerUi.serve, swaggerUi.setup(swaggerDocument));

  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}`));
})();