express-turnout/lib/index.js

Pre-rendering Single-Page-Application for crawlers.

// Generated by CoffeeScript 1.9.3
var Router, Turnout, path, turnoutMiddleware;

Router = (require('express')).Router;

Turnout = require('./turnout');

path = require('path');

turnoutMiddleware = function(options) {
  var router, turnout;
  if (options == null) {
    options = {};
  }
  turnout = new Turnout(options);
  router = Router();
  router.get('/express-turnout.js', function(req, res) {
    return res.sendFile(path.resolve(__dirname, '..', 'lib', 'express-turnout.js'));
  });
  router.use(function(req, res, next) {
    if (!turnout.isBot(req)) {
      return next();
    }
    res.setHeader('x-powered-by', 'Express-turnout');
    return turnout.render(req).then(function(html) {
      res.status(200);
      res.set('Content-Type', 'text/html');
      return res.end(html);
    })["catch"](Error, function(error) {
      res.status(500);
      return res.end(error.message);
    })["catch"](function(error) {
      res.status(403);
      return res.end(error);
    });
  });
  return router;
};

module.exports = turnoutMiddleware;