minipai/express-renderReact.js

## express-renderReact.js
var React         = require('react');
var Router        = require('react-router');
var DocumentTitle = require('react-document-title');

var reactRoutes = require('../view/_route.jsx');
var Html   = require('../view/Html.jsx');

/**
 * @name RenderView
 * @constructor
 */
function RenderView() {
}
/**
 * Middleware function for express or connect server.
 */
RenderView.prototype.middleware = function() {
  console.info('RenderView.prototype.middleware');
  return function(req, res, next) {
    res.renderView = function(){
      console.info('res.renderView');
      var req = this.req;

      res.format({
        'text/html': function(){
          if(res.statusCode == 303) {
            res.redirect(req.session.history[1])
            return
          }
          try {
            Router.run(reactRoutes, req.url, function (Handler, state) {
             var title  = DocumentTitle.rewind();
              var body = React.renderToString(React.createElement(Handler, React.__spread({},  req.data)));
              var html = React.renderToString(React.createElement(Html, {title: req.data.title, body: body}));
              res.send('<!DOCTYPE html>' + html);
              res.end()
            });
          } catch(err) {
            console.info('catch err@text/html');
            return req.next(err)
          }
        },
        'application/json': function(){

          res.json(req.data)
        },
        'default': function() {
          res.status(406).send('Not Acceptable');
        }
      });
    };

    next()
  }
};


module.exports = new RenderView;
	var React = require('react');
	var Router = require('react-router');
	var DocumentTitle = require('react-document-title');

	var reactRoutes = require('../view/_route.jsx');
	var Html = require('../view/Html.jsx');

	/**
	* @name RenderView
	* @constructor
	*/
	function RenderView() {
	}
	/**
	* Middleware function for express or connect server.
	*/
	RenderView.prototype.middleware = function() {
	console.info('RenderView.prototype.middleware');
	return function(req, res, next) {
	res.renderView = function(){
	console.info('res.renderView');
	var req = this.req;

	res.format({
	'text/html': function(){
	if(res.statusCode == 303) {
	res.redirect(req.session.history[1])
	return
	}
	try {
	Router.run(reactRoutes, req.url, function (Handler, state) {
	var title = DocumentTitle.rewind();
	var body = React.renderToString(React.createElement(Handler, React.__spread({}, req.data)));
	var html = React.renderToString(React.createElement(Html, {title: req.data.title, body: body}));
	res.send('<!DOCTYPE html>' + html);
	res.end()
	});
	} catch(err) {
	console.info('catch err@text/html');
	return req.next(err)
	}
	},
	'application/json': function(){

	res.json(req.data)
	},
	'default': function() {
	res.status(406).send('Not Acceptable');
	}
	});
	};

	next()
	}
	};


	module.exports = new RenderView;