app.js

const createError = require('http-errors');
const express = require('express');
const expressValidator = require('express-validator');
const path = require('path');
const cookieParser = require('cookie-parser');
const logger = require('morgan');
const helmet = require('helmet');
const moment = require('moment');
moment.locale('pt-BR'); // TODO localizar em config
// necessario para mover para o env
const { nconf } = require('../config');

// session
const session = require('express-session');
const flash = require('connect-flash');
const SequelizeStore = require('connect-session-sequelize')(session.Store);
const SessionModule = require('./models/sy_session');

const { mainDb } = require('./database/main_connection');

const app = express();

// security
app.disable('x-powered-by');
app.use(helmet());

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

// only dev
if (nconf.get('NODE_ENV') == 'development') {
  const logger = require('morgan');
  app.use(logger('dev'));
}

// other
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use(expressValidator());

// session (15d)
// TODO pode ser uma configuração
var sessionExpiryDate = new Date(Date.now() + 60 * 60 * 24 * 15 * 1000);
app.use(session({
  name: 'APPSESS',
  secret: nconf.get('APP_SESSION_SECRET'),
  resave: false, // TODO pensar nisso
  saveUninitialized: false,
  store: new SequelizeStore({
    db: mainDb,
    modelKey: SessionModule.modelName,
  }),
  cookie: {
    // secure: true,
    httpOnly: true,
    expires: sessionExpiryDate,
    maxAge: 36000000,
  },
}));

app.use(flash());

// === app middlewares
// fetch user
app.use(require('./middlewares/auth-mid').fetchUserMiddleware);
// responses
app.use(require('./middlewares/responses-mid').responsesMiddleware);

// routes
const indexRouter = require('./routes');

app.use('/', indexRouter);

const apiRouter = require('./routes/api');
app.use('/api', apiRouter);

const adminRouter = require('./routes/admin');
app.use('/admin', adminRouter);

// only dev
if (nconf.get('NODE_ENV') == 'development') {
  const testRouter = require('./routes/test');
  app.use('/test', testRouter);
}

/* =========================== */

// show 404 not found
app.use(function (req, res, next) {
  res.status(404).render('errors/404_not_found');
});

// error handler
const errorHandler = require('./middlewares/error-mid').handler;
app.use(errorHandler);

// === locals
const vdriver = nconf.get('APP_VERSION_DRIVER');
if (vdriver == 'git') {
  app.locals.app_git_v = require('child_process')
    .execSync('git rev-parse --short HEAD')
    .toString().trim();
} else {
  app.locals.app_git_v = '-v-';
}

app.locals.app_full_name = nconf.get('APP_FULL_NAME');
app.locals.app_short_name = nconf.get('APP_SHORT_NAME');
app.locals.app_website = nconf.get('APP_WEBSITE');

// logo
const fs = require('fs');
app.locals.app_logo_base64 = 'data:image/png;base64,' + fs.readFileSync(path.join(__dirname, 'public/static/img/theme/logo-vertical.png')).toString('base64');
app.locals.app_marked = require('marked');

module.exports = app;