server.js

var express = require('express')
var app = express()
var router = express.Router()
var Factstore = require('./elasticfactstore')
var suggestionStore = require('./suggestionstore')
var port = process.env.PORT || 8080
var bodyParser = require('body-parser')
var path = require('path')
var middleware = require('swagger-express-middleware')

var factStore = new Factstore()
router.get('/date/:date', function (req, res) {
  factStore.getByDate(req.params.date, req.query.page)
  .then(function (facts) {
    res.json(facts)
  })
  .catch(function (err) {
    res.send(err)
  })
})

router.get('/item/:item', function (req, res) {
  factStore.getByItem(req.params.item, req.query.page)
  .then(function (facts) {
    res.json(facts)
  })
    .then(function (err) {
      res.send(err)
    })
})

router.get('/2item/:item1/:item2', function (req, res) {
  factStore.getBy2Item(req.params.item1, req.params.item2)
    .then(function (facts) {
      res.json(facts)
    })
    .then(function (err) {
      res.send(err)
    })
})

router.get('/wddg', function (req, res) {
  suggestionStore.action(req.query)
  .then(function (suggestions) {
    res.jsonp(suggestions)
  })
  .catch(function (err) {
    res.status(500)
    res.json({ error: err.message })
  })
})

function errorHandler (err, req, res, next) {
  res.status(500)
  res.send(err)
}

middleware('dist/swagger.yaml', app, function (err, middleware) {
  if (err) throw err

  app.use(middleware.metadata())
  app.use(middleware.parseRequest())
  app.use(middleware.validateRequest())
  app.use(bodyParser.json())

  app.get('/wikifactmine-api/', function (req, res) {
    res.sendFile(path.join(__dirname, '/dist/index.html'))
  })
  app.get('/', function (req, res) {
    res.sendFile(path.join(__dirname, '/dist/index.html'))
  })

  // enable cors
  app.use(function (req, res, next) {
    res.header('Access-Control-Allow-Origin', '*')
    res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept')
    next()
  })

  app.use('/api', router)
  app.use('/wikifactmine-api/api', router)
  app.use('/wikifactmine-api/', express.static('dist'))
  app.use('/', express.static('dist'))
  app.use(errorHandler)

  app.listen(port)
})