app.ts

import { HttpError } from "http-errors";
import express, { Request, Response, NextFunction } from "express";
const dotenv = require("dotenv").config();

const createError = require("http-errors");
const path = require("path");
const cookieParser = require("cookie-parser");
const logger = require("morgan");
const indexRouter = require("./routes/index");
const usersRouter = require("./routes/users");
const methodOverride = require("method-override");

const app = express();

// view engine setup
app.set("views", path.join(__dirname, "views"));
app.set("view engine", "ejs");

app.use(logger("dev"));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, "public")));

app.use(methodOverride("_method"));
app.use("/", indexRouter);
app.use("/users", usersRouter);

// catch 404 and forward to error handler
app.use(function (req: Request, res: Response, next: NextFunction) {
  next(createError(404));
});

// error handler
app.use(function (
  err: HttpError,
  req: Request,
  res: Response,
  next: NextFunction
) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get("env") === "development" ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render("error");
});


module.exports = app;