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app.js
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app.js
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const createError = require('http-errors')
const express = require('express')
const path = require('path')
const cookieParser = require('cookie-parser')
const swaggerJSDoc = require('swagger-jsdoc')
const logger = require('./common/logger')
const swaggerUi = require('swagger-ui-express')
const helmet = require('helmet')
const cors = require('cors')
const s3Router = require('./routes/index')
const app = express()
const swaggerDefinition = {
openapi: '3.0.0',
info: {
title: 'Express API',
version: '1.0.0',
description:
'This is a REST API made with Express to list S3 buckets and upload/download files',
license: {
name: 'Licensed Under MIT'
},
contact: {
name: 'The Ex Machina development team'
}
},
servers: [
{
url: 'http://localhost:8008'
}
]
}
const options = {
swaggerDefinition,
// Paths to files containing OpenAPI definitions
apis: ['./routes/*.js']
}
const swaggerSpec = swaggerJSDoc(options)
// view engine setup
app.set('views', path.join(__dirname, 'views'))
// app.engine('html', require('ejs').renderFile);
app.set('view engine', 'hbs')
app.use(helmet())
app.use(cors())
app.use(express.json())
app.use(express.urlencoded({ extended: false }))
app.use(cookieParser())
app.use(express.static(path.join(__dirname, 'public')))
app.use('/', s3Router)
app.use('/docs', swaggerUi.serve, swaggerUi.setup(swaggerSpec))
app.get('/healthcheck', (req, res) => {
res.sendStatus(200)
})
// 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