fronteasy/middleware.js

Work in progress...

module.exports = (function(middleware) {
  'use strict';

  var mimeTypes = require('mime-types');
  var path = require('path');
  var fs = require('./memory').instance();
  
  
  // Read file from memory (nothing else).
  return function (request, response, next) {
    try {
      var dest = '/dist';
      var endpoint = (request.url === '/') 
        ? dest + request.url + 'index.html' 
        : dest + request.url;

      var file = path.join(__dirname, '../..', endpoint);

      fs.readFile(file, function (error, data) {
        if (error) {
          // console.error('File ' + file + ' not found in memory.');
          return (next) ? next() : response.end();
        } else {
          // console.log('Serving file ' + file + ' from memory');
          var mimeType = mimeTypes.lookup(file) || 'application/octet-stream';
          response.writeHead(200, {'Content-Type': mimeType});
          response.end(data);
        }
      });
    } 
    catch(e) {
      console.error('Cannot read file from filesystem: ', e);
    }


    // Test
    // setTimeout(function() {
    //   var read = fs.readdirSync('/mnt/c/Users/Luca/Desktop/workspaces/blank-project/dist/app');
    //   console.log(read);
    // }, 5000);
  
  };
})(global.middleware || (global.middleware = {}));