Initial commit

express/app.js

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+// Import 3rd party node modules.
+const express = require('express')
+const path = require('path')
+const logger = require('morgan')
+const helmet = require('helmet')
+const favicon = require('serve-favicon')
+const cookieParser = require('cookie-parser')
+const createError = require('http-errors')
+const debug = require('debug')('termPortal:app')
+
+// Import own modules.
+const { isBehindProxy, secret } = require('./config/keys')
+const helmetConfig = require('./config/helmet')
+const session = require('./middleware/session')
+const passport = require('./middleware/auth')
+const user = require('./middleware/user')
+const settings = require('./middleware/settings')
+const { enhanceLocals } = require('./middleware')
+
+// Import Routers.
+const apiRouter = require('./routes/api')
+const adminRouter = require('./routes/admin')
+const dictionariesRouter = require('./routes/dictionaries')
+const extractionRouter = require('./routes/extraction')
+const consultancyRouter = require('./routes/consultancy')
+const indexRouter = require('./routes/index')
+
+// Create express app.
+const app = express()
+
+// View engine setup.
+const viewsPath = path.join(__dirname, 'views')
+app.set('view engine', 'pug')
+app.set('views', viewsPath)
+app.locals.basedir = viewsPath
+
+// Other settings.
+const inDevEnv = app.get('env') === 'development'
+if (isBehindProxy) app.set('trust proxy', 1) // Trust first proxy.
+
+// Mount middleware.
+app.use(logger('dev'))
+app.use(helmet(helmetConfig))
+app.use(favicon(path.join(__dirname, 'public', 'images', 'favicon.ico')))
+app.use(express.static(path.join(__dirname, 'public')))
+app.use(express.json({ type: ['application/json', 'application/csp-report'] }))
+app.use(express.urlencoded({ extended: true }))
+app.use(cookieParser(secret))
+app.use(session)
+app.use(passport.initialize())
+app.use(passport.session())
+app.use(passport.authenticate('remember-me'))
+app.use(user.enhance)
+app.use(settings.prepareRequiredSettings)
+app.use(enhanceLocals)
+
+// Apparently express-debug can't be run inside another middleware and must be run in this file.
+// To help you debug, temporarily uncomment the next line, but comment the helmet line due to strict CSP.
+// if (app.get('env') === 'development') require('express-debug')(app)
+
+// Pretty printing pug output is strongly ill-advised and deprecated, since too often, it creates subtle bugs.
+// But if you really need it to help you debug, you can temporarily enable the next line.
+// app.locals.pretty = true
+
+// Mount routers.
+app.use('/api', apiRouter)
+app.use('/admin', adminRouter)
+app.use('/slovarji', dictionariesRouter)
+app.use('/luscenje', extractionRouter)
+app.use('/svetovanje', consultancyRouter)
+app.use('/', indexRouter)
+
+// Catch 404 and forward to error handler.
+app.use((req, res, next) => next(createError(404)))
+
+// Error handler.
+app.use((err, req, res, next) => {
+  if (err.status !== 404) debug(err)
+
+  // Set error info to be displayed to user depending on environment.
+  let message, error
+
+  if (inDevEnv || err.displayInProd) {
+    message = err.message
+    error = err
+  } else {
+    message =
+      err.status === 404
+        ? 'Stran ne obstaja'
+        : 'Prišlo je do strežniške napake. Poskusite kasneje.'
+    error = {}
+  }
+
+  res.status(err.status || 500)
+
+  // Send plain error message for ajax requests.
+  if (req.isAjax) {
+    return res.send(message)
+  }
+
+  // Render the error page.
+  res.render('error', { title: 'Napaka', message, error })
+})
+
+module.exports = app