app.js

var createError = require('http-errors');
var express = require('express');
var expressLayouts = require('express-ejs-layouts');
var path = require('path');
var cookieParser = require('cookie-parser');
var session = require('express-session');
var logger = require('morgan');
const models = require('./models/index.js');

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');

models.sequelize
  .sync()
  .then(() => {
    console.log('DB연결 성공');
  })
  .catch((err) => {
    console.log('연결실패');
    console.log(err);
  });
var app = express();

// views/layout.ejs를 기본 레이아웃으로 설정하고 <%- body %> 부분에 렌더링 된 html 문자열이 들어감
app.set('layout', 'layout');
// 렌더링된 html에서 모든 script 태그를 추출하여 <%- script %> 부분에 들어감
app.set('layout extractScripts', true);
// 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(
  session({
    key: 'sid',
    secret: 'secret',
    resave: false,
    saveUninitialized: true,
    cookie: {
      maxAge: 24000 * 60 * 60, // 쿠키 유효기간 24시간
    },
  })
);
app.use(express.static(path.join(__dirname, 'public')));
app.use(expressLayouts);

app.use('/', indexRouter);
app.use('/', usersRouter);

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

// error handler
app.use(function (err, req, res, next) {
  // 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;